2017-01-17 21:22:11 |
Mario Splivalo |
bug |
|
|
added bug |
2017-01-17 21:23:31 |
Mario Splivalo |
attachment added |
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/var/log/error.log https://bugs.launchpad.net/ubuntu/+source/percona-xtradb-cluster-5.5/+bug/1657256/+attachment/4805503/+files/error.log |
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2017-01-17 21:24:41 |
Mario Splivalo |
attachment added |
|
/etc/mysql/my.cnf https://bugs.launchpad.net/ubuntu/+source/percona-xtradb-cluster-5.5/+bug/1657256/+attachment/4805504/+files/my.cnf |
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2017-01-17 21:26:19 |
Mario Splivalo |
attachment added |
|
/etc/mysql/conf.d/local.cnf https://bugs.launchpad.net/ubuntu/+source/percona-xtradb-cluster-5.5/+bug/1657256/+attachment/4805505/+files/local.cnf |
|
2017-01-17 21:56:25 |
Mario Splivalo |
description |
I'm trying to set up percona-xtradb-cluster-5.5 on PPC machine. While the package installs fine, as soon as I run sysbench oltp becnhmark against it, Percona dies (even when I start the benchmark with just one connection).
I can also crash mysql manually, by updating the sbtest table (which is created by the sysbench utility):
mysql> update sbtest set pad = 'mario1' limit 1000000;
ERROR 2013 (HY000): Lost connection to MySQL server during query
Sometimes I need to repeat this update (with different values for 'pad' field) few times. This happens regardless of weather I run the UPDATE inside the transaction or not.
This is the assertion found in the log file:
170117 21:10:55 InnoDB: Assertion failure in thread 70366668321152 in file buf0buf.ic line 1277
InnoDB: Failing assertion: block->page.buf_fix_count > 0
This is a single-node percona-xtradb-cluster server, without wsrep_provied configured, run inside 14.04 lxc container on 16.04 host.
I'm attaching the full log file, mysql configuration file and the core dump generated.
The version of the package installed is this 5.5.37-25.10+dfsg-0ubuntu0.14.04.2. |
I'm trying to set up percona-xtradb-cluster-5.5 on PPC machine. While the package installs fine, as soon as I run sysbench oltp becnhmark against it, Percona dies (even when I start the benchmark with just one connection).
I can also crash mysql manually, by updating the sbtest table (which is created by the sysbench utility):
mysql> update sbtest set pad = 'mario1' limit 1000000;
ERROR 2013 (HY000): Lost connection to MySQL server during query
Sometimes I need to repeat this update (with different values for 'pad' field) few times. This happens regardless of weather I run the UPDATE inside the transaction or not.
This is the assertion found in the log file:
170117 21:10:55 InnoDB: Assertion failure in thread 70366668321152 in file buf0buf.ic line 1277
InnoDB: Failing assertion: block->page.buf_fix_count > 0
This is a single-node percona-xtradb-cluster server, without wsrep_provied configured, run inside 14.04 lxc container on 16.04 host.
I'm attaching the full log file, mysql configuration file. Launchpad won't allow me to upload core dumped (6MB compressed), I can provide it if needed.
The version of the package installed is this 5.5.37-25.10+dfsg-0ubuntu0.14.04.2. |
|
2017-01-17 21:56:39 |
Mario Splivalo |
attachment added |
|
core.xz https://bugs.launchpad.net/ubuntu/+source/percona-xtradb-cluster-5.5/+bug/1657256/+attachment/4805509/+files/core.xz |
|
2017-01-17 21:57:00 |
Mario Splivalo |
description |
I'm trying to set up percona-xtradb-cluster-5.5 on PPC machine. While the package installs fine, as soon as I run sysbench oltp becnhmark against it, Percona dies (even when I start the benchmark with just one connection).
I can also crash mysql manually, by updating the sbtest table (which is created by the sysbench utility):
mysql> update sbtest set pad = 'mario1' limit 1000000;
ERROR 2013 (HY000): Lost connection to MySQL server during query
Sometimes I need to repeat this update (with different values for 'pad' field) few times. This happens regardless of weather I run the UPDATE inside the transaction or not.
This is the assertion found in the log file:
170117 21:10:55 InnoDB: Assertion failure in thread 70366668321152 in file buf0buf.ic line 1277
InnoDB: Failing assertion: block->page.buf_fix_count > 0
This is a single-node percona-xtradb-cluster server, without wsrep_provied configured, run inside 14.04 lxc container on 16.04 host.
I'm attaching the full log file, mysql configuration file. Launchpad won't allow me to upload core dumped (6MB compressed), I can provide it if needed.
The version of the package installed is this 5.5.37-25.10+dfsg-0ubuntu0.14.04.2. |
I'm trying to set up percona-xtradb-cluster-5.5 on PPC machine. While the package installs fine, as soon as I run sysbench oltp becnhmark against it, Percona dies (even when I start the benchmark with just one connection).
I can also crash mysql manually, by updating the sbtest table (which is created by the sysbench utility):
mysql> update sbtest set pad = 'mario1' limit 1000000;
ERROR 2013 (HY000): Lost connection to MySQL server during query
Sometimes I need to repeat this update (with different values for 'pad' field) few times. This happens regardless of weather I run the UPDATE inside the transaction or not.
This is the assertion found in the log file:
170117 21:10:55 InnoDB: Assertion failure in thread 70366668321152 in file buf0buf.ic line 1277
InnoDB: Failing assertion: block->page.buf_fix_count > 0
This is a single-node percona-xtradb-cluster server, without wsrep_provied configured, run inside 14.04 lxc container on 16.04 host.
I'm attaching the full log file, mysql configuration file and the core dumped.
The version of the package installed is this 5.5.37-25.10+dfsg-0ubuntu0.14.04.2. |
|
2017-01-17 21:59:20 |
Mario Splivalo |
attachment added |
|
error.percona5.6.log https://bugs.launchpad.net/ubuntu/+source/percona-xtradb-cluster-5.5/+bug/1657256/+attachment/4805511/+files/error.percona5.6.log |
|
2017-01-17 23:28:54 |
Rafael David Tinoco |
description |
I'm trying to set up percona-xtradb-cluster-5.5 on PPC machine. While the package installs fine, as soon as I run sysbench oltp becnhmark against it, Percona dies (even when I start the benchmark with just one connection).
I can also crash mysql manually, by updating the sbtest table (which is created by the sysbench utility):
mysql> update sbtest set pad = 'mario1' limit 1000000;
ERROR 2013 (HY000): Lost connection to MySQL server during query
Sometimes I need to repeat this update (with different values for 'pad' field) few times. This happens regardless of weather I run the UPDATE inside the transaction or not.
This is the assertion found in the log file:
170117 21:10:55 InnoDB: Assertion failure in thread 70366668321152 in file buf0buf.ic line 1277
InnoDB: Failing assertion: block->page.buf_fix_count > 0
This is a single-node percona-xtradb-cluster server, without wsrep_provied configured, run inside 14.04 lxc container on 16.04 host.
I'm attaching the full log file, mysql configuration file and the core dumped.
The version of the package installed is this 5.5.37-25.10+dfsg-0ubuntu0.14.04.2. |
I'm trying to set up percona-xtradb-cluster-5.5 on PPC machine. While the package installs fine, as soon as I run sysbench oltp becnhmark against it, Percona dies (even when I start the benchmark with just one connection).
I can also crash mysql manually, by updating the sbtest table (which is created by the sysbench utility):
mysql> update sbtest set pad = 'mario1' limit 1000000;
ERROR 2013 (HY000): Lost connection to MySQL server during query
Sometimes I need to repeat this update (with different values for 'pad' field) few times. This happens regardless of whether I run the UPDATE inside the transaction or not.
This is the assertion found in the log file:
170117 21:10:55 InnoDB: Assertion failure in thread 70366668321152 in file buf0buf.ic line 1277
InnoDB: Failing assertion: block->page.buf_fix_count > 0
This is a single-node percona-xtradb-cluster server, without wsrep_provied configured, run inside 14.04 lxc container on 16.04 host.
I'm attaching the full log file, mysql configuration file and the core dumped.
The version of the package installed is this 5.5.37-25.10+dfsg-0ubuntu0.14.04.2. |
|
2017-01-18 13:55:58 |
Rafael David Tinoco |
attachment added |
|
trusty_percona-xtradb-cluster-5.5_5.5.37-25.10+dfsg-0ubuntu0.14.04.3~fix~1.debdiff https://bugs.launchpad.net/ubuntu/+source/percona-xtradb-cluster-5.5/+bug/1657256/+attachment/4805853/+files/trusty_percona-xtradb-cluster-5.5_5.5.37-25.10+dfsg-0ubuntu0.14.04.3~fix~1.debdiff |
|
2017-01-18 13:56:22 |
Rafael David Tinoco |
nominated for series |
|
Ubuntu Yakkety |
|
2017-01-18 13:56:22 |
Rafael David Tinoco |
nominated for series |
|
Ubuntu Trusty |
|
2017-01-18 13:56:22 |
Rafael David Tinoco |
nominated for series |
|
Ubuntu Zesty |
|
2017-01-18 13:56:22 |
Rafael David Tinoco |
nominated for series |
|
Ubuntu Xenial |
|
2017-01-18 13:56:29 |
Rafael David Tinoco |
percona-xtradb-cluster-5.5 (Ubuntu): status |
New |
Confirmed |
|
2017-01-18 13:56:32 |
Rafael David Tinoco |
percona-xtradb-cluster-5.5 (Ubuntu): status |
Confirmed |
In Progress |
|
2017-01-18 13:56:37 |
Rafael David Tinoco |
percona-xtradb-cluster-5.5 (Ubuntu): assignee |
|
Rafael David Tinoco (inaddy) |
|
2017-01-18 16:33:14 |
Ubuntu Foundations Team Bug Bot |
tags |
|
patch |
|
2017-01-18 16:33:29 |
Ubuntu Foundations Team Bug Bot |
bug |
|
|
added subscriber Ubuntu Sponsors Team |
2017-01-18 16:42:50 |
Mario Splivalo |
tags |
patch |
|
|
2017-01-18 16:45:17 |
Mario Splivalo |
attachment added |
|
error.log https://bugs.launchpad.net/ubuntu/+source/percona-xtradb-cluster-5.5/+bug/1657256/+attachment/4805919/+files/error.log |
|
2017-01-20 19:51:27 |
Mario Splivalo |
bug task added |
|
percona-xtradb-cluster |
|
2017-01-20 19:52:19 |
Mario Splivalo |
bug task deleted |
percona-xtradb-cluster |
|
|
2017-01-20 22:51:53 |
Mathew Hodson |
percona-xtradb-cluster-5.5 (Ubuntu): importance |
Undecided |
Medium |
|
2017-01-31 16:56:55 |
Rafael David Tinoco |
attachment removed |
trusty_percona-xtradb-cluster-5.5_5.5.37-25.10+dfsg-0ubuntu0.14.04.3~fix~1.debdiff https://bugs.launchpad.net/ubuntu/+source/percona-xtradb-cluster-5.5/+bug/1657256/+attachment/4805853/+files/trusty_percona-xtradb-cluster-5.5_5.5.37-25.10+dfsg-0ubuntu0.14.04.3~fix~1.debdiff |
|
|
2017-02-06 10:54:25 |
Mario Splivalo |
bug task added |
|
percona-xtradb-cluster |
|
2017-02-06 10:54:36 |
Mario Splivalo |
bug task deleted |
percona-xtradb-cluster |
|
|
2017-02-06 10:56:51 |
Mario Splivalo |
bug task added |
|
percona-xtradb-cluster-5.6 (Ubuntu) |
|
2017-03-13 10:30:10 |
Dominique Poulain |
bug |
|
|
added subscriber Dominique Poulain |
2017-03-28 09:53:21 |
Mario Splivalo |
percona-xtradb-cluster-5.6 (Ubuntu): assignee |
|
Mario Splivalo (mariosplivalo) |
|
2017-03-28 09:53:28 |
Mario Splivalo |
percona-xtradb-cluster-5.6 (Ubuntu): status |
New |
In Progress |
|
2017-03-29 15:33:24 |
Michael Terry |
bug |
|
|
added subscriber Michael Terry |
2017-03-31 09:26:21 |
Mario Splivalo |
percona-xtradb-cluster-5.5 (Ubuntu): assignee |
Rafael David Tinoco (inaddy) |
Mario Splivalo (mariosplivalo) |
|
2017-03-31 09:26:34 |
Victor Tapia |
percona-xtradb-cluster-5.6 (Ubuntu): importance |
Undecided |
Medium |
|
2017-03-31 10:22:59 |
Louis Bouchard |
bug task added |
|
percona-xtradb-cluster-5.5 (Ubuntu Trusty) |
|
2017-03-31 10:22:59 |
Louis Bouchard |
bug task added |
|
percona-xtradb-cluster-5.6 (Ubuntu Trusty) |
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2017-03-31 10:23:14 |
Louis Bouchard |
bug task added |
|
percona-xtradb-cluster-5.5 (Ubuntu Xenial) |
|
2017-03-31 10:23:14 |
Louis Bouchard |
bug task added |
|
percona-xtradb-cluster-5.6 (Ubuntu Xenial) |
|
2017-03-31 10:23:26 |
Louis Bouchard |
bug task added |
|
percona-xtradb-cluster-5.5 (Ubuntu Yakkety) |
|
2017-03-31 10:23:26 |
Louis Bouchard |
bug task added |
|
percona-xtradb-cluster-5.6 (Ubuntu Yakkety) |
|
2017-03-31 10:23:57 |
Louis Bouchard |
bug task deleted |
percona-xtradb-cluster-5.5 (Ubuntu Xenial) |
|
|
2017-03-31 10:24:03 |
Louis Bouchard |
bug task deleted |
percona-xtradb-cluster-5.5 (Ubuntu Yakkety) |
|
|
2017-03-31 10:24:11 |
Louis Bouchard |
bug task deleted |
percona-xtradb-cluster-5.6 (Ubuntu Trusty) |
|
|
2017-03-31 10:24:48 |
Louis Bouchard |
nominated for series |
|
Ubuntu Zesty |
|
2017-03-31 10:24:48 |
Louis Bouchard |
bug task added |
|
percona-xtradb-cluster-5.5 (Ubuntu Zesty) |
|
2017-03-31 10:24:48 |
Louis Bouchard |
bug task added |
|
percona-xtradb-cluster-5.6 (Ubuntu Zesty) |
|
2017-03-31 10:26:33 |
Louis Bouchard |
bug task deleted |
percona-xtradb-cluster-5.5 (Ubuntu Zesty) |
|
|
2017-03-31 10:26:49 |
Mario Splivalo |
percona-xtradb-cluster-5.5 (Ubuntu Trusty): assignee |
|
Mario Splivalo (mariosplivalo) |
|
2017-03-31 10:26:51 |
Mario Splivalo |
percona-xtradb-cluster-5.6 (Ubuntu Xenial): assignee |
|
Mario Splivalo (mariosplivalo) |
|
2017-03-31 10:26:53 |
Mario Splivalo |
percona-xtradb-cluster-5.6 (Ubuntu Yakkety): assignee |
|
Mario Splivalo (mariosplivalo) |
|
2017-03-31 10:26:57 |
Mario Splivalo |
percona-xtradb-cluster-5.5 (Ubuntu Trusty): status |
New |
In Progress |
|
2017-03-31 10:28:14 |
Louis Bouchard |
percona-xtradb-cluster-5.5 (Ubuntu Trusty): importance |
Undecided |
Medium |
|
2017-03-31 10:28:17 |
Louis Bouchard |
percona-xtradb-cluster-5.6 (Ubuntu Xenial): importance |
Undecided |
Medium |
|
2017-03-31 10:28:19 |
Louis Bouchard |
percona-xtradb-cluster-5.6 (Ubuntu Yakkety): importance |
Undecided |
Medium |
|
2017-03-31 13:46:14 |
Launchpad Janitor |
percona-xtradb-cluster-5.6 (Ubuntu Xenial): status |
New |
Confirmed |
|
2017-03-31 13:46:14 |
Launchpad Janitor |
percona-xtradb-cluster-5.6 (Ubuntu Yakkety): status |
New |
Confirmed |
|
2017-03-31 14:04:01 |
Michael Terry |
removed subscriber Michael Terry |
|
|
|
2017-04-03 09:46:02 |
Mario Splivalo |
description |
I'm trying to set up percona-xtradb-cluster-5.5 on PPC machine. While the package installs fine, as soon as I run sysbench oltp becnhmark against it, Percona dies (even when I start the benchmark with just one connection).
I can also crash mysql manually, by updating the sbtest table (which is created by the sysbench utility):
mysql> update sbtest set pad = 'mario1' limit 1000000;
ERROR 2013 (HY000): Lost connection to MySQL server during query
Sometimes I need to repeat this update (with different values for 'pad' field) few times. This happens regardless of whether I run the UPDATE inside the transaction or not.
This is the assertion found in the log file:
170117 21:10:55 InnoDB: Assertion failure in thread 70366668321152 in file buf0buf.ic line 1277
InnoDB: Failing assertion: block->page.buf_fix_count > 0
This is a single-node percona-xtradb-cluster server, without wsrep_provied configured, run inside 14.04 lxc container on 16.04 host.
I'm attaching the full log file, mysql configuration file and the core dumped.
The version of the package installed is this 5.5.37-25.10+dfsg-0ubuntu0.14.04.2. |
[Impact]
* Percona will segfault when exposed to medium load, almost imediately
* This is because of a bug in upstream, which manifests only on PPC
[Test Case]
* Install and configure percona-xtradb-cluster-server
* Make sure galera is enabled (by setting up wsrep_provider in configuration)
* Run sysbench against configured node (only one node is needed, no need for proper cluster):
# sysbench --test=oltp --oltp-test-mode=complex --max-time=60 --num-threads=110 run
* mysqld will segfault seconds withing starting the test
[Regression Potential]
* This is a cherry-pick from an upstream fix (https://jira.mariadb.org/browse/MDEV-6450)
* This is not fixed in upstream Percona becasue Percona does not officially support non-intel archs.
* Because code adds additional memory barriers there was a chance of performance degradation on i386/amd64. However, intensive sysbench syntetic loads proved this is not the case - there are no performance penalties.
[Other Info]
* Upstream commit: https://github.com/MariaDB/server/commit/40497577ffd9f85557b15e08ad913f627b2e9530
[Original Description]
I'm trying to set up percona-xtradb-cluster-5.5 on PPC machine. While the package installs fine, as soon as I run sysbench oltp becnhmark against it, Percona dies (even when I start the benchmark with just one connection).
I can also crash mysql manually, by updating the sbtest table (which is created by the sysbench utility):
mysql> update sbtest set pad = 'mario1' limit 1000000;
ERROR 2013 (HY000): Lost connection to MySQL server during query
Sometimes I need to repeat this update (with different values for 'pad' field) few times. This happens regardless of whether I run the UPDATE inside the transaction or not.
This is the assertion found in the log file:
170117 21:10:55 InnoDB: Assertion failure in thread 70366668321152 in file buf0buf.ic line 1277
InnoDB: Failing assertion: block->page.buf_fix_count > 0
This is a single-node percona-xtradb-cluster server, without wsrep_provied configured, run inside 14.04 lxc container on 16.04 host.
I'm attaching the full log file, mysql configuration file and the core dumped.
The version of the package installed is this 5.5.37-25.10+dfsg-0ubuntu0.14.04.2. |
|
2017-04-03 09:50:59 |
Mario Splivalo |
attachment added |
|
trusty-percona-xtradb-cluster-5.5_5.5.37-25.10+dfsg-0ubuntu0.14.04.3.debdiff https://bugs.launchpad.net/ubuntu/trusty/+source/percona-xtradb-cluster-5.5/+bug/1657256/+attachment/4853368/+files/trusty-percona-xtradb-cluster-5.5_5.5.37-25.10+dfsg-0ubuntu0.14.04.3.debdiff |
|
2017-04-04 11:22:29 |
Robie Basak |
removed subscriber Ubuntu Sponsors Team |
|
|
|
2017-04-11 08:45:12 |
Mario Splivalo |
description |
[Impact]
* Percona will segfault when exposed to medium load, almost imediately
* This is because of a bug in upstream, which manifests only on PPC
[Test Case]
* Install and configure percona-xtradb-cluster-server
* Make sure galera is enabled (by setting up wsrep_provider in configuration)
* Run sysbench against configured node (only one node is needed, no need for proper cluster):
# sysbench --test=oltp --oltp-test-mode=complex --max-time=60 --num-threads=110 run
* mysqld will segfault seconds withing starting the test
[Regression Potential]
* This is a cherry-pick from an upstream fix (https://jira.mariadb.org/browse/MDEV-6450)
* This is not fixed in upstream Percona becasue Percona does not officially support non-intel archs.
* Because code adds additional memory barriers there was a chance of performance degradation on i386/amd64. However, intensive sysbench syntetic loads proved this is not the case - there are no performance penalties.
[Other Info]
* Upstream commit: https://github.com/MariaDB/server/commit/40497577ffd9f85557b15e08ad913f627b2e9530
[Original Description]
I'm trying to set up percona-xtradb-cluster-5.5 on PPC machine. While the package installs fine, as soon as I run sysbench oltp becnhmark against it, Percona dies (even when I start the benchmark with just one connection).
I can also crash mysql manually, by updating the sbtest table (which is created by the sysbench utility):
mysql> update sbtest set pad = 'mario1' limit 1000000;
ERROR 2013 (HY000): Lost connection to MySQL server during query
Sometimes I need to repeat this update (with different values for 'pad' field) few times. This happens regardless of whether I run the UPDATE inside the transaction or not.
This is the assertion found in the log file:
170117 21:10:55 InnoDB: Assertion failure in thread 70366668321152 in file buf0buf.ic line 1277
InnoDB: Failing assertion: block->page.buf_fix_count > 0
This is a single-node percona-xtradb-cluster server, without wsrep_provied configured, run inside 14.04 lxc container on 16.04 host.
I'm attaching the full log file, mysql configuration file and the core dumped.
The version of the package installed is this 5.5.37-25.10+dfsg-0ubuntu0.14.04.2. |
[Impact]
* Percona will segfault when exposed to medium load, almost imediately
* This is because of a bug in upstream, which manifests only on PPC
[Test Case]
* Install and configure percona-xtradb-cluster-server
* Run sysbench against configured node (only one node is needed, no need for proper cluster):
# sysbench --test=oltp --oltp-test-mode=complex --max-time=60 --num-threads=110 run
* mysqld will segfault seconds withing starting the test
[Regression Potential]
* This is a cherry-pick from an upstream fix (https://jira.mariadb.org/browse/MDEV-6450)
* This is not fixed in upstream Percona becasue Percona does not officially support non-intel archs.
* Because code adds additional memory barriers there was a chance of performance degradation on i386/amd64. However, intensive sysbench syntetic loads proved this is not the case - there are no performance penalties.
[Other Info]
* Upstream commit: https://github.com/MariaDB/server/commit/40497577ffd9f85557b15e08ad913f627b2e9530
[Original Description]
I'm trying to set up percona-xtradb-cluster-5.5 on PPC machine. While the package installs fine, as soon as I run sysbench oltp becnhmark against it, Percona dies (even when I start the benchmark with just one connection).
I can also crash mysql manually, by updating the sbtest table (which is created by the sysbench utility):
mysql> update sbtest set pad = 'mario1' limit 1000000;
ERROR 2013 (HY000): Lost connection to MySQL server during query
Sometimes I need to repeat this update (with different values for 'pad' field) few times. This happens regardless of whether I run the UPDATE inside the transaction or not.
This is the assertion found in the log file:
170117 21:10:55 InnoDB: Assertion failure in thread 70366668321152 in file buf0buf.ic line 1277
InnoDB: Failing assertion: block->page.buf_fix_count > 0
This is a single-node percona-xtradb-cluster server, without wsrep_provied configured, run inside 14.04 lxc container on 16.04 host.
I'm attaching the full log file, mysql configuration file and the core dumped.
The version of the package installed is this 5.5.37-25.10+dfsg-0ubuntu0.14.04.2. |
|
2017-04-24 14:55:11 |
Mario Splivalo |
bug task deleted |
percona-xtradb-cluster-5.6 (Ubuntu Zesty) |
|
|
2017-04-24 14:55:24 |
Mario Splivalo |
bug task deleted |
percona-xtradb-cluster-5.6 (Ubuntu) |
|
|
2017-04-24 14:55:29 |
Mario Splivalo |
bug task deleted |
percona-xtradb-cluster-5.6 (Ubuntu Xenial) |
|
|
2017-04-24 14:55:33 |
Mario Splivalo |
bug task deleted |
percona-xtradb-cluster-5.6 (Ubuntu Yakkety) |
|
|
2017-05-24 15:44:54 |
Eric Desrochers |
tags |
|
sts-sru-needed |
|
2017-05-25 12:28:37 |
Eric Desrochers |
bug |
|
|
added subscriber Eric Desrochers |
2017-05-26 12:17:43 |
Eric Desrochers |
description |
[Impact]
* Percona will segfault when exposed to medium load, almost imediately
* This is because of a bug in upstream, which manifests only on PPC
[Test Case]
* Install and configure percona-xtradb-cluster-server
* Run sysbench against configured node (only one node is needed, no need for proper cluster):
# sysbench --test=oltp --oltp-test-mode=complex --max-time=60 --num-threads=110 run
* mysqld will segfault seconds withing starting the test
[Regression Potential]
* This is a cherry-pick from an upstream fix (https://jira.mariadb.org/browse/MDEV-6450)
* This is not fixed in upstream Percona becasue Percona does not officially support non-intel archs.
* Because code adds additional memory barriers there was a chance of performance degradation on i386/amd64. However, intensive sysbench syntetic loads proved this is not the case - there are no performance penalties.
[Other Info]
* Upstream commit: https://github.com/MariaDB/server/commit/40497577ffd9f85557b15e08ad913f627b2e9530
[Original Description]
I'm trying to set up percona-xtradb-cluster-5.5 on PPC machine. While the package installs fine, as soon as I run sysbench oltp becnhmark against it, Percona dies (even when I start the benchmark with just one connection).
I can also crash mysql manually, by updating the sbtest table (which is created by the sysbench utility):
mysql> update sbtest set pad = 'mario1' limit 1000000;
ERROR 2013 (HY000): Lost connection to MySQL server during query
Sometimes I need to repeat this update (with different values for 'pad' field) few times. This happens regardless of whether I run the UPDATE inside the transaction or not.
This is the assertion found in the log file:
170117 21:10:55 InnoDB: Assertion failure in thread 70366668321152 in file buf0buf.ic line 1277
InnoDB: Failing assertion: block->page.buf_fix_count > 0
This is a single-node percona-xtradb-cluster server, without wsrep_provied configured, run inside 14.04 lxc container on 16.04 host.
I'm attaching the full log file, mysql configuration file and the core dumped.
The version of the package installed is this 5.5.37-25.10+dfsg-0ubuntu0.14.04.2. |
[Impact]
* Percona will segfault when exposed to medium load, almost imediately
* This is because of a bug in upstream, which manifests only on PPC
[Test Case]
* Install and configure percona-xtradb-cluster-server
* Run sysbench against configured node (only one node is needed, no need for proper cluster):
# sysbench --test=oltp --oltp-test-mode=complex --max-time=60 --num-threads=110 run
* mysqld will segfault seconds withing starting the test
[Regression Potential]
* This is a cherry-pick from an upstream fix (https://jira.mariadb.org/browse/MDEV-6450)
* This is not fixed in upstream Percona becasue Percona does not officially support non-intel archs.
* Because code adds additional memory barriers there was a chance of performance degradation on i386/amd64. However, intensive sysbench syntetic loads proved this is not the case - there are no performance penalties.
[Other Info]
* percona-xtradb-cluster-5.5 is only available for Trusty.
$ rmadison percona-xtradb-cluster-5.5
percona-xtradb-cluster-5.5 | 5.5.34-25.9+dfsg-0ubuntu4 | trusty/universe | source
percona-xtradb-cluster-5.5 | 5.5.37-25.10+dfsg-0ubuntu0.14.04.1 | trusty-security/universe | source
percona-xtradb-cluster-5.5 | 5.5.37-25.10+dfsg-0ubuntu0.14.04.2 | trusty-updates/universe | source
* See comment #22 for more context about other releases that offers percona-xtradb-cluster-5.6 :
https://bugs.launchpad.net/ubuntu/+source/percona-xtradb-cluster-5.5/+bug/1657256/comments/22
* Upstream commit: https://github.com/MariaDB/server/commit/40497577ffd9f85557b15e08ad913f627b2e9530
[Original Description]
I'm trying to set up percona-xtradb-cluster-5.5 on PPC machine. While the package installs fine, as soon as I run sysbench oltp becnhmark against it, Percona dies (even when I start the benchmark with just one connection).
I can also crash mysql manually, by updating the sbtest table (which is created by the sysbench utility):
mysql> update sbtest set pad = 'mario1' limit 1000000;
ERROR 2013 (HY000): Lost connection to MySQL server during query
Sometimes I need to repeat this update (with different values for 'pad' field) few times. This happens regardless of whether I run the UPDATE inside the transaction or not.
This is the assertion found in the log file:
170117 21:10:55 InnoDB: Assertion failure in thread 70366668321152 in file buf0buf.ic line 1277
InnoDB: Failing assertion: block->page.buf_fix_count > 0
This is a single-node percona-xtradb-cluster server, without wsrep_provied configured, run inside 14.04 lxc container on 16.04 host.
I'm attaching the full log file, mysql configuration file and the core dumped.
The version of the package installed is this 5.5.37-25.10+dfsg-0ubuntu0.14.04.2. |
|
2017-05-26 15:52:02 |
Mario Splivalo |
attachment added |
|
trusty-percona-xtradb-cluster-5.5_5.5.37-25.10+dfsg-0ubuntu0.14.04.3.debdiff https://bugs.launchpad.net/ubuntu/+source/percona-xtradb-cluster-5.5/+bug/1657256/+attachment/4884178/+files/trusty-percona-xtradb-cluster-5.5_5.5.37-25.10+dfsg-0ubuntu0.14.04.3.debdiff |
|
2017-05-26 15:52:24 |
Mario Splivalo |
attachment removed |
trusty-percona-xtradb-cluster-5.5_5.5.37-25.10+dfsg-0ubuntu0.14.04.3.debdiff https://bugs.launchpad.net/ubuntu/+source/percona-xtradb-cluster-5.5/+bug/1657256/+attachment/4853368/+files/trusty-percona-xtradb-cluster-5.5_5.5.37-25.10+dfsg-0ubuntu0.14.04.3.debdiff |
|
|
2017-05-26 16:03:12 |
Mario Splivalo |
attachment removed |
trusty-percona-xtradb-cluster-5.5_5.5.37-25.10+dfsg-0ubuntu0.14.04.3.debdiff https://bugs.launchpad.net/ubuntu/+source/percona-xtradb-cluster-5.5/+bug/1657256/+attachment/4884178/+files/trusty-percona-xtradb-cluster-5.5_5.5.37-25.10+dfsg-0ubuntu0.14.04.3.debdiff |
|
|
2017-05-29 13:57:31 |
Eric Desrochers |
tags |
sts-sru-needed |
sts-sru-done |
|
2017-05-29 13:57:45 |
Eric Desrochers |
bug |
|
|
added subscriber SRU Verification |
2017-05-29 14:07:10 |
Mario Splivalo |
attachment added |
|
trusty-percona-xtradb-cluster-5.5_5.5.37-25.10+dfsg-0ubuntu0.14.04.3.debdiff https://bugs.launchpad.net/ubuntu/+source/percona-xtradb-cluster-5.5/+bug/1657256/+attachment/4885589/+files/trusty-percona-xtradb-cluster-5.5_5.5.37-25.10+dfsg-0ubuntu0.14.04.3.debdiff |
|
2017-05-29 14:40:11 |
Łukasz Zemczak |
percona-xtradb-cluster-5.5 (Ubuntu Trusty): status |
In Progress |
Fix Committed |
|
2017-05-29 14:40:14 |
Łukasz Zemczak |
bug |
|
|
added subscriber Ubuntu Stable Release Updates Team |
2017-05-29 14:40:20 |
Łukasz Zemczak |
tags |
sts-sru-done |
sts-sru-done verification-needed |
|
2017-06-01 16:52:19 |
Mario Splivalo |
tags |
sts-sru-done verification-needed |
sts-sru-done verification-done |
|
2017-06-08 16:37:50 |
Łukasz Zemczak |
tags |
sts-sru-done verification-done |
block-proposed sts-sru-done verification-done |
|
2017-06-08 18:11:21 |
Eric Desrochers |
bug task added |
|
percona-xtradb-cluster-5.6 (Ubuntu) |
|
2017-06-08 18:11:41 |
Eric Desrochers |
nominated for series |
|
Ubuntu Xenial |
|
2017-06-08 18:11:41 |
Eric Desrochers |
bug task added |
|
percona-xtradb-cluster-5.5 (Ubuntu Xenial) |
|
2017-06-08 18:11:41 |
Eric Desrochers |
bug task added |
|
percona-xtradb-cluster-5.6 (Ubuntu Xenial) |
|
2017-06-08 18:11:41 |
Eric Desrochers |
nominated for series |
|
Ubuntu Zesty |
|
2017-06-08 18:11:41 |
Eric Desrochers |
bug task added |
|
percona-xtradb-cluster-5.5 (Ubuntu Zesty) |
|
2017-06-08 18:11:41 |
Eric Desrochers |
bug task added |
|
percona-xtradb-cluster-5.6 (Ubuntu Zesty) |
|
2017-06-08 18:11:41 |
Eric Desrochers |
nominated for series |
|
Ubuntu Yakkety |
|
2017-06-08 18:11:41 |
Eric Desrochers |
bug task added |
|
percona-xtradb-cluster-5.5 (Ubuntu Yakkety) |
|
2017-06-08 18:11:41 |
Eric Desrochers |
bug task added |
|
percona-xtradb-cluster-5.6 (Ubuntu Yakkety) |
|
2017-06-08 18:12:09 |
Eric Desrochers |
bug task deleted |
percona-xtradb-cluster-5.5 (Ubuntu Yakkety) |
|
|
2017-06-08 18:12:15 |
Eric Desrochers |
bug task deleted |
percona-xtradb-cluster-5.5 (Ubuntu Zesty) |
|
|
2017-06-08 18:12:20 |
Eric Desrochers |
bug task deleted |
percona-xtradb-cluster-5.5 (Ubuntu Xenial) |
|
|
2017-06-08 18:13:11 |
Eric Desrochers |
percona-xtradb-cluster-5.6 (Ubuntu): importance |
Undecided |
Medium |
|
2017-06-08 18:13:13 |
Eric Desrochers |
percona-xtradb-cluster-5.6 (Ubuntu Xenial): importance |
Undecided |
Medium |
|
2017-06-08 18:13:14 |
Eric Desrochers |
percona-xtradb-cluster-5.6 (Ubuntu Yakkety): importance |
Undecided |
Medium |
|
2017-06-08 18:13:16 |
Eric Desrochers |
percona-xtradb-cluster-5.6 (Ubuntu Zesty): importance |
Undecided |
Medium |
|
2017-06-08 18:13:36 |
Eric Desrochers |
percona-xtradb-cluster-5.6 (Ubuntu): assignee |
|
Mario Splivalo (mariosplivalo) |
|
2017-06-08 18:13:47 |
Eric Desrochers |
percona-xtradb-cluster-5.6 (Ubuntu Xenial): assignee |
|
Mario Splivalo (mariosplivalo) |
|
2017-06-08 18:13:54 |
Eric Desrochers |
percona-xtradb-cluster-5.6 (Ubuntu Yakkety): assignee |
|
Mario Splivalo (mariosplivalo) |
|
2017-06-08 18:14:02 |
Eric Desrochers |
percona-xtradb-cluster-5.6 (Ubuntu Zesty): assignee |
|
Mario Splivalo (mariosplivalo) |
|
2017-06-08 18:15:12 |
Eric Desrochers |
percona-xtradb-cluster-5.6 (Ubuntu Xenial): status |
New |
Confirmed |
|
2017-06-08 18:15:14 |
Eric Desrochers |
percona-xtradb-cluster-5.6 (Ubuntu Yakkety): status |
New |
Confirmed |
|
2017-06-08 18:15:16 |
Eric Desrochers |
percona-xtradb-cluster-5.6 (Ubuntu Zesty): status |
New |
Confirmed |
|
2017-06-08 19:14:29 |
Bryan Quigley |
bug |
|
|
added subscriber Bryan Quigley |
2017-06-09 16:36:03 |
Łukasz Zemczak |
tags |
block-proposed sts-sru-done verification-done |
block-proposed sts-sru-done verification-done-trusty |
|
2017-06-19 13:49:34 |
Łukasz Zemczak |
percona-xtradb-cluster-5.5 (Ubuntu Trusty): status |
Fix Committed |
Confirmed |
|
2017-06-19 13:51:26 |
Łukasz Zemczak |
tags |
block-proposed sts-sru-done verification-done-trusty |
sts-sru-done |
|
2017-06-19 15:26:49 |
Eric Desrochers |
tags |
sts-sru-done |
sts-sru-needed |
|
2017-08-08 22:49:07 |
Jorge Niedbalski |
percona-xtradb-cluster-5.6 (Ubuntu): status |
New |
In Progress |
|
2017-08-08 22:49:12 |
Jorge Niedbalski |
percona-xtradb-cluster-5.6 (Ubuntu): assignee |
Mario Splivalo (mariosplivalo) |
Jorge Niedbalski (niedbalski) |
|
2017-08-08 22:49:21 |
Jorge Niedbalski |
percona-xtradb-cluster-5.5 (Ubuntu): assignee |
Mario Splivalo (mariosplivalo) |
Jorge Niedbalski (niedbalski) |
|
2017-08-10 23:42:24 |
Jorge Niedbalski |
attachment added |
|
lp1657256-artful.debdiff https://bugs.launchpad.net/ubuntu/+source/percona-xtradb-cluster-5.5/+bug/1657256/+attachment/4930410/+files/lp1657256-artful.debdiff |
|
2017-08-10 23:45:31 |
Jorge Niedbalski |
bug |
|
|
added subscriber Ubuntu Sponsors Team |
2017-08-14 20:30:12 |
Eric Desrochers |
tags |
sts-sru-needed |
patch sts-sru-needed |
|
2017-09-07 18:55:47 |
Ryan Beisner |
tags |
patch sts-sru-needed |
patch ppc64el sts-sru-needed uosci |
|
2017-09-07 18:57:32 |
Ryan Beisner |
bug task added |
|
charm-test-infra |
|
2017-09-07 18:57:37 |
Ryan Beisner |
charm-test-infra: status |
New |
Confirmed |
|
2017-09-07 18:57:39 |
Ryan Beisner |
charm-test-infra: importance |
Undecided |
High |
|
2017-09-07 18:57:41 |
Ryan Beisner |
charm-test-infra: assignee |
|
Ryan Beisner (1chb1n) |
|
2017-09-11 18:19:35 |
Jorge Niedbalski |
percona-xtradb-cluster-5.5 (Ubuntu): status |
In Progress |
Confirmed |
|
2017-09-11 18:38:16 |
Jorge Niedbalski |
attachment added |
|
lp1657256.debdiff https://bugs.launchpad.net/ubuntu/+source/percona-xtradb-cluster-5.5/+bug/1657256/+attachment/4948159/+files/lp1657256.debdiff |
|
2017-09-11 18:38:38 |
Jorge Niedbalski |
attachment removed |
lp1657256-artful.debdiff https://bugs.launchpad.net/ubuntu/+source/percona-xtradb-cluster-5.5/+bug/1657256/+attachment/4930410/+files/lp1657256-artful.debdiff |
|
|
2017-09-12 16:09:28 |
Andreas Hasenack |
nominated for series |
|
Ubuntu Artful |
|
2017-09-21 03:42:00 |
Simon Quigley |
bug task added |
|
percona-xtradb-cluster-5.5 (Ubuntu Artful) |
|
2017-09-21 03:42:00 |
Simon Quigley |
bug task added |
|
percona-xtradb-cluster-5.6 (Ubuntu Artful) |
|
2017-09-21 16:05:17 |
Sean Feole |
attachment added |
|
errorlog.txt https://bugs.launchpad.net/charm-test-infra/+bug/1657256/+attachment/4954496/+files/errorlog.txt |
|
2017-09-21 16:05:40 |
Sean Feole |
attachment added |
|
errorlog-while-running-sysbench.arm64.txt https://bugs.launchpad.net/charm-test-infra/+bug/1657256/+attachment/4954497/+files/errorlog-while-running-sysbench.arm64.txt |
|
2017-09-21 16:09:17 |
Sean Feole |
tags |
patch ppc64el sts-sru-needed uosci |
arm64 patch ppc64el sts-sru-needed uosci |
|
2017-09-22 16:21:45 |
Sean Feole |
bug |
|
|
added subscriber Sean Feole |
2017-09-25 17:13:24 |
Mario Splivalo |
bug task deleted |
percona-xtradb-cluster-5.5 (Ubuntu Artful) |
|
|
2017-09-26 12:17:03 |
Eric Desrochers |
bug task deleted |
percona-xtradb-cluster-5.6 (Ubuntu Yakkety) |
|
|
2017-10-04 13:58:49 |
Robie Basak |
removed subscriber Ubuntu Sponsors Team |
|
|
|
2017-10-04 18:03:10 |
Jorge Niedbalski |
percona-xtradb-cluster-5.6 (Ubuntu Artful): importance |
Medium |
High |
|
2017-10-04 18:45:21 |
Jorge Niedbalski |
attachment added |
|
lp1657256.debdiff https://bugs.launchpad.net/ubuntu/+source/percona-xtradb-cluster-5.5/+bug/1657256/+attachment/4962330/+files/lp1657256.debdiff |
|
2017-10-04 18:45:40 |
Jorge Niedbalski |
bug |
|
|
added subscriber Ubuntu Sponsors Team |
2017-10-04 22:19:15 |
Jorge Niedbalski |
attachment added |
|
lp1657256-proposed.debdiff https://bugs.launchpad.net/ubuntu/+source/percona-xtradb-cluster-5.5/+bug/1657256/+attachment/4962406/+files/lp1657256-proposed.debdiff |
|
2017-10-17 15:32:28 |
Ryan Beisner |
charm-test-infra: importance |
High |
Low |
|
2017-10-17 16:53:45 |
David Britton |
merge proposal linked |
|
https://code.launchpad.net/~paelzer/ubuntu/+source/percona-xtradb-cluster-5.6/+git/percona-xtradb-cluster-5.6/+merge/332357 |
|
2017-10-19 07:26:37 |
Christian Ehrhardt |
bug |
|
|
added subscriber ChristianEhrhardt |
2017-10-19 08:23:19 |
Launchpad Janitor |
percona-xtradb-cluster-5.6 (Ubuntu Artful): status |
In Progress |
Fix Released |
|
2017-10-19 18:26:12 |
Jorge Niedbalski |
percona-xtradb-cluster-5.6 (Ubuntu Xenial): status |
Confirmed |
In Progress |
|
2017-10-19 18:26:18 |
Jorge Niedbalski |
percona-xtradb-cluster-5.6 (Ubuntu Xenial): importance |
Medium |
High |
|
2017-10-19 18:26:21 |
Jorge Niedbalski |
percona-xtradb-cluster-5.6 (Ubuntu Xenial): assignee |
Mario Splivalo (mariosplivalo) |
Jorge Niedbalski (niedbalski) |
|
2017-10-19 18:46:31 |
Launchpad Janitor |
merge proposal linked |
|
https://code.launchpad.net/~niedbalski/ubuntu/+source/percona-xtradb-cluster-5.6/+git/percona-xtradb-cluster-5.6/+merge/332515 |
|
2017-10-19 18:53:36 |
Jorge Niedbalski |
percona-xtradb-cluster-5.5 (Ubuntu Trusty): status |
Confirmed |
In Progress |
|
2017-10-19 18:57:40 |
Jorge Niedbalski |
attachment added |
|
trusty-percona-xtradb-cluster-5.5_5.5.37-25.10+dfsg-0ubuntu0.14.04.3.debdiff https://bugs.launchpad.net/ubuntu/+source/percona-xtradb-cluster-5.5/+bug/1657256/+attachment/4976509/+files/trusty-percona-xtradb-cluster-5.5_5.5.37-25.10+dfsg-0ubuntu0.14.04.3.debdiff |
|
2017-10-19 19:15:35 |
Dan Streetman |
removed subscriber Dan Streetman |
|
|
|
2017-10-23 09:19:06 |
Jorge Niedbalski |
merge proposal linked |
|
https://code.launchpad.net/~niedbalski/ubuntu/+source/percona-xtradb-cluster-5.6/+git/percona-xtradb-cluster-5.6/+merge/332617 |
|
2017-10-23 10:14:21 |
Jorge Niedbalski |
merge proposal linked |
|
https://code.launchpad.net/~niedbalski/ubuntu/+source/percona-xtradb-cluster-5.6/+git/percona-xtradb-cluster-5.6/+merge/332623 |
|
2017-10-23 23:03:43 |
Jorge Niedbalski |
percona-xtradb-cluster-5.5 (Ubuntu Trusty): assignee |
Mario Splivalo (mariosplivalo) |
Jorge Niedbalski (niedbalski) |
|
2017-10-23 23:03:47 |
Jorge Niedbalski |
percona-xtradb-cluster-5.6 (Ubuntu Zesty): assignee |
Mario Splivalo (mariosplivalo) |
Jorge Niedbalski (niedbalski) |
|
2017-10-23 23:03:50 |
Jorge Niedbalski |
percona-xtradb-cluster-5.6 (Ubuntu Zesty): status |
Confirmed |
In Progress |
|
2017-10-23 23:03:54 |
Jorge Niedbalski |
percona-xtradb-cluster-5.6 (Ubuntu Zesty): importance |
Medium |
High |
|
2017-10-23 23:04:00 |
Jorge Niedbalski |
percona-xtradb-cluster-5.5 (Ubuntu Trusty): importance |
Medium |
High |
|
2017-10-23 23:13:57 |
Jorge Niedbalski |
merge proposal unlinked |
https://code.launchpad.net/~niedbalski/ubuntu/+source/percona-xtradb-cluster-5.6/+git/percona-xtradb-cluster-5.6/+merge/332515 |
|
|
2017-10-23 23:27:07 |
Jorge Niedbalski |
branch linked |
|
lp:~niedbalski/ubuntu/trusty/percona-xtradb-cluster-5.5/fix-lp1657256 |
|
2017-10-25 15:00:03 |
Jorge Niedbalski |
merge proposal linked |
|
https://code.launchpad.net/~niedbalski/ubuntu/+source/percona-xtradb-cluster-5.5/+git/percona-xtradb-cluster-5.5/+merge/332794 |
|
2017-10-26 08:28:39 |
Jorge Niedbalski |
merge proposal linked |
|
https://code.launchpad.net/~niedbalski/ubuntu/+source/percona-xtradb-cluster-5.6/+git/percona-xtradb-cluster-5.6/+merge/332840 |
|
2017-10-26 09:55:40 |
Jorge Niedbalski |
merge proposal unlinked |
https://code.launchpad.net/~niedbalski/ubuntu/+source/percona-xtradb-cluster-5.6/+git/percona-xtradb-cluster-5.6/+merge/332840 |
|
|
2017-10-27 14:49:56 |
dann frazier |
bug |
|
|
added subscriber dann frazier |
2017-10-27 14:50:53 |
dann frazier |
description |
[Impact]
* Percona will segfault when exposed to medium load, almost imediately
* This is because of a bug in upstream, which manifests only on PPC
[Test Case]
* Install and configure percona-xtradb-cluster-server
* Run sysbench against configured node (only one node is needed, no need for proper cluster):
# sysbench --test=oltp --oltp-test-mode=complex --max-time=60 --num-threads=110 run
* mysqld will segfault seconds withing starting the test
[Regression Potential]
* This is a cherry-pick from an upstream fix (https://jira.mariadb.org/browse/MDEV-6450)
* This is not fixed in upstream Percona becasue Percona does not officially support non-intel archs.
* Because code adds additional memory barriers there was a chance of performance degradation on i386/amd64. However, intensive sysbench syntetic loads proved this is not the case - there are no performance penalties.
[Other Info]
* percona-xtradb-cluster-5.5 is only available for Trusty.
$ rmadison percona-xtradb-cluster-5.5
percona-xtradb-cluster-5.5 | 5.5.34-25.9+dfsg-0ubuntu4 | trusty/universe | source
percona-xtradb-cluster-5.5 | 5.5.37-25.10+dfsg-0ubuntu0.14.04.1 | trusty-security/universe | source
percona-xtradb-cluster-5.5 | 5.5.37-25.10+dfsg-0ubuntu0.14.04.2 | trusty-updates/universe | source
* See comment #22 for more context about other releases that offers percona-xtradb-cluster-5.6 :
https://bugs.launchpad.net/ubuntu/+source/percona-xtradb-cluster-5.5/+bug/1657256/comments/22
* Upstream commit: https://github.com/MariaDB/server/commit/40497577ffd9f85557b15e08ad913f627b2e9530
[Original Description]
I'm trying to set up percona-xtradb-cluster-5.5 on PPC machine. While the package installs fine, as soon as I run sysbench oltp becnhmark against it, Percona dies (even when I start the benchmark with just one connection).
I can also crash mysql manually, by updating the sbtest table (which is created by the sysbench utility):
mysql> update sbtest set pad = 'mario1' limit 1000000;
ERROR 2013 (HY000): Lost connection to MySQL server during query
Sometimes I need to repeat this update (with different values for 'pad' field) few times. This happens regardless of whether I run the UPDATE inside the transaction or not.
This is the assertion found in the log file:
170117 21:10:55 InnoDB: Assertion failure in thread 70366668321152 in file buf0buf.ic line 1277
InnoDB: Failing assertion: block->page.buf_fix_count > 0
This is a single-node percona-xtradb-cluster server, without wsrep_provied configured, run inside 14.04 lxc container on 16.04 host.
I'm attaching the full log file, mysql configuration file and the core dumped.
The version of the package installed is this 5.5.37-25.10+dfsg-0ubuntu0.14.04.2. |
[Impact]
* Percona will segfault when exposed to medium load, almost imediately
* This is because of a bug in upstream, which manifests on ARM and PPC
[Test Case]
* Install and configure percona-xtradb-cluster-server
* Run sysbench against configured node (only one node is needed, no need for proper cluster):
# sysbench --test=oltp --oltp-test-mode=complex --max-time=60 --num-threads=110 run
* mysqld will segfault seconds withing starting the test
[Regression Potential]
* This is a cherry-pick from an upstream fix (https://jira.mariadb.org/browse/MDEV-6450)
* This is not fixed in upstream Percona becasue Percona does not officially support non-intel archs.
* Because code adds additional memory barriers there was a chance of performance degradation on i386/amd64. However, intensive sysbench syntetic loads proved this is not the case - there are no performance penalties.
[Other Info]
* percona-xtradb-cluster-5.5 is only available for Trusty.
$ rmadison percona-xtradb-cluster-5.5
percona-xtradb-cluster-5.5 | 5.5.34-25.9+dfsg-0ubuntu4 | trusty/universe | source
percona-xtradb-cluster-5.5 | 5.5.37-25.10+dfsg-0ubuntu0.14.04.1 | trusty-security/universe | source
percona-xtradb-cluster-5.5 | 5.5.37-25.10+dfsg-0ubuntu0.14.04.2 | trusty-updates/universe | source
* See comment #22 for more context about other releases that offers percona-xtradb-cluster-5.6 :
https://bugs.launchpad.net/ubuntu/+source/percona-xtradb-cluster-5.5/+bug/1657256/comments/22
* Upstream commit: https://github.com/MariaDB/server/commit/40497577ffd9f85557b15e08ad913f627b2e9530
[Original Description]
I'm trying to set up percona-xtradb-cluster-5.5 on PPC machine. While the package installs fine, as soon as I run sysbench oltp becnhmark against it, Percona dies (even when I start the benchmark with just one connection).
I can also crash mysql manually, by updating the sbtest table (which is created by the sysbench utility):
mysql> update sbtest set pad = 'mario1' limit 1000000;
ERROR 2013 (HY000): Lost connection to MySQL server during query
Sometimes I need to repeat this update (with different values for 'pad' field) few times. This happens regardless of whether I run the UPDATE inside the transaction or not.
This is the assertion found in the log file:
170117 21:10:55 InnoDB: Assertion failure in thread 70366668321152 in file buf0buf.ic line 1277
InnoDB: Failing assertion: block->page.buf_fix_count > 0
This is a single-node percona-xtradb-cluster server, without wsrep_provied configured, run inside 14.04 lxc container on 16.04 host.
I'm attaching the full log file, mysql configuration file and the core dumped.
The version of the package installed is this 5.5.37-25.10+dfsg-0ubuntu0.14.04.2. |
|
2017-10-31 23:33:59 |
Chris Halse Rogers |
percona-xtradb-cluster-5.6 (Ubuntu Xenial): status |
In Progress |
Fix Committed |
|
2017-10-31 23:34:15 |
Chris Halse Rogers |
tags |
arm64 patch ppc64el sts-sru-needed uosci |
arm64 patch ppc64el sts-sru-needed uosci verification-needed verification-needed-xenial |
|
2017-10-31 23:43:56 |
Chris Halse Rogers |
percona-xtradb-cluster-5.6 (Ubuntu Zesty): status |
In Progress |
Fix Committed |
|
2017-10-31 23:44:09 |
Chris Halse Rogers |
tags |
arm64 patch ppc64el sts-sru-needed uosci verification-needed verification-needed-xenial |
arm64 patch ppc64el sts-sru-needed uosci verification-needed verification-needed-xenial verification-needed-zesty |
|
2017-10-31 23:45:32 |
Chris Halse Rogers |
removed subscriber Ubuntu Sponsors Team |
|
|
|
2017-11-08 20:28:14 |
Jorge Niedbalski |
tags |
arm64 patch ppc64el sts-sru-needed uosci verification-needed verification-needed-xenial verification-needed-zesty |
arm64 patch ppc64el sts-sru-needed uosci verification-done-xenial verification-done-zesty verification-needed |
|
2017-11-09 21:35:34 |
Brian Murray |
percona-xtradb-cluster-5.5 (Ubuntu Trusty): status |
In Progress |
Fix Committed |
|
2017-11-09 21:35:54 |
Brian Murray |
tags |
arm64 patch ppc64el sts-sru-needed uosci verification-done-xenial verification-done-zesty verification-needed |
arm64 patch ppc64el sts-sru-needed uosci verification-done-xenial verification-done-zesty verification-needed verification-needed-trusty |
|
2017-11-14 13:06:34 |
Jorge Niedbalski |
tags |
arm64 patch ppc64el sts-sru-needed uosci verification-done-xenial verification-done-zesty verification-needed verification-needed-trusty |
arm64 patch ppc64el sts-sru-needed uosci verification-done verification-done-trusty verification-done-xenial verification-done-zesty |
|
2017-11-15 00:29:49 |
Launchpad Janitor |
percona-xtradb-cluster-5.5 (Ubuntu Trusty): status |
Fix Committed |
Fix Released |
|
2017-11-15 00:29:55 |
Chris Halse Rogers |
removed subscriber Ubuntu Stable Release Updates Team |
|
|
|
2017-11-15 19:34:00 |
Eric Desrochers |
description |
[Impact]
* Percona will segfault when exposed to medium load, almost imediately
* This is because of a bug in upstream, which manifests on ARM and PPC
[Test Case]
* Install and configure percona-xtradb-cluster-server
* Run sysbench against configured node (only one node is needed, no need for proper cluster):
# sysbench --test=oltp --oltp-test-mode=complex --max-time=60 --num-threads=110 run
* mysqld will segfault seconds withing starting the test
[Regression Potential]
* This is a cherry-pick from an upstream fix (https://jira.mariadb.org/browse/MDEV-6450)
* This is not fixed in upstream Percona becasue Percona does not officially support non-intel archs.
* Because code adds additional memory barriers there was a chance of performance degradation on i386/amd64. However, intensive sysbench syntetic loads proved this is not the case - there are no performance penalties.
[Other Info]
* percona-xtradb-cluster-5.5 is only available for Trusty.
$ rmadison percona-xtradb-cluster-5.5
percona-xtradb-cluster-5.5 | 5.5.34-25.9+dfsg-0ubuntu4 | trusty/universe | source
percona-xtradb-cluster-5.5 | 5.5.37-25.10+dfsg-0ubuntu0.14.04.1 | trusty-security/universe | source
percona-xtradb-cluster-5.5 | 5.5.37-25.10+dfsg-0ubuntu0.14.04.2 | trusty-updates/universe | source
* See comment #22 for more context about other releases that offers percona-xtradb-cluster-5.6 :
https://bugs.launchpad.net/ubuntu/+source/percona-xtradb-cluster-5.5/+bug/1657256/comments/22
* Upstream commit: https://github.com/MariaDB/server/commit/40497577ffd9f85557b15e08ad913f627b2e9530
[Original Description]
I'm trying to set up percona-xtradb-cluster-5.5 on PPC machine. While the package installs fine, as soon as I run sysbench oltp becnhmark against it, Percona dies (even when I start the benchmark with just one connection).
I can also crash mysql manually, by updating the sbtest table (which is created by the sysbench utility):
mysql> update sbtest set pad = 'mario1' limit 1000000;
ERROR 2013 (HY000): Lost connection to MySQL server during query
Sometimes I need to repeat this update (with different values for 'pad' field) few times. This happens regardless of whether I run the UPDATE inside the transaction or not.
This is the assertion found in the log file:
170117 21:10:55 InnoDB: Assertion failure in thread 70366668321152 in file buf0buf.ic line 1277
InnoDB: Failing assertion: block->page.buf_fix_count > 0
This is a single-node percona-xtradb-cluster server, without wsrep_provied configured, run inside 14.04 lxc container on 16.04 host.
I'm attaching the full log file, mysql configuration file and the core dumped.
The version of the package installed is this 5.5.37-25.10+dfsg-0ubuntu0.14.04.2. |
[Impact]
* Percona will segfault when exposed to medium load, almost imediately
* This is because of a bug in upstream, which manifests on ARM and PPC
[Test Case]
* Install and configure percona-xtradb-cluster-server
* Run sysbench against configured node (only one node is needed, no need for proper cluster):
# sysbench --test=oltp --oltp-test-mode=complex --max-time=60 --num-threads=110 run
* mysqld will segfault seconds withing starting the test
[Regression Potential]
* This is a cherry-pick from an upstream fix (https://jira.mariadb.org/browse/MDEV-6450)
* This is not fixed in upstream Percona becasue Percona does not officially support non-intel archs.
* Because code adds additional memory barriers there was a chance of performance degradation on i386/amd64. However, intensive sysbench syntetic loads proved this is not the case - there are no performance penalties.
* Zesty autopkg failures :
Explanation --> https://bugs.launchpad.net/ubuntu/+source/percona-xtradb-cluster-5.5/+bug/1657256/comments/94
[Other Info]
* percona-xtradb-cluster-5.5 is only available for Trusty.
$ rmadison percona-xtradb-cluster-5.5
percona-xtradb-cluster-5.5 | 5.5.34-25.9+dfsg-0ubuntu4 | trusty/universe | source
percona-xtradb-cluster-5.5 | 5.5.37-25.10+dfsg-0ubuntu0.14.04.1 | trusty-security/universe | source
percona-xtradb-cluster-5.5 | 5.5.37-25.10+dfsg-0ubuntu0.14.04.2 | trusty-updates/universe | source
* See comment #22 for more context about other releases that offers percona-xtradb-cluster-5.6 :
https://bugs.launchpad.net/ubuntu/+source/percona-xtradb-cluster-5.5/+bug/1657256/comments/22
* Upstream commit: https://github.com/MariaDB/server/commit/40497577ffd9f85557b15e08ad913f627b2e9530
[Original Description]
I'm trying to set up percona-xtradb-cluster-5.5 on PPC machine. While the package installs fine, as soon as I run sysbench oltp becnhmark against it, Percona dies (even when I start the benchmark with just one connection).
I can also crash mysql manually, by updating the sbtest table (which is created by the sysbench utility):
mysql> update sbtest set pad = 'mario1' limit 1000000;
ERROR 2013 (HY000): Lost connection to MySQL server during query
Sometimes I need to repeat this update (with different values for 'pad' field) few times. This happens regardless of whether I run the UPDATE inside the transaction or not.
This is the assertion found in the log file:
170117 21:10:55 InnoDB: Assertion failure in thread 70366668321152 in file buf0buf.ic line 1277
InnoDB: Failing assertion: block->page.buf_fix_count > 0
This is a single-node percona-xtradb-cluster server, without wsrep_provied configured, run inside 14.04 lxc container on 16.04 host.
I'm attaching the full log file, mysql configuration file and the core dumped.
The version of the package installed is this 5.5.37-25.10+dfsg-0ubuntu0.14.04.2. |
|
2017-11-15 19:34:12 |
Eric Desrochers |
description |
[Impact]
* Percona will segfault when exposed to medium load, almost imediately
* This is because of a bug in upstream, which manifests on ARM and PPC
[Test Case]
* Install and configure percona-xtradb-cluster-server
* Run sysbench against configured node (only one node is needed, no need for proper cluster):
# sysbench --test=oltp --oltp-test-mode=complex --max-time=60 --num-threads=110 run
* mysqld will segfault seconds withing starting the test
[Regression Potential]
* This is a cherry-pick from an upstream fix (https://jira.mariadb.org/browse/MDEV-6450)
* This is not fixed in upstream Percona becasue Percona does not officially support non-intel archs.
* Because code adds additional memory barriers there was a chance of performance degradation on i386/amd64. However, intensive sysbench syntetic loads proved this is not the case - there are no performance penalties.
* Zesty autopkg failures :
Explanation --> https://bugs.launchpad.net/ubuntu/+source/percona-xtradb-cluster-5.5/+bug/1657256/comments/94
[Other Info]
* percona-xtradb-cluster-5.5 is only available for Trusty.
$ rmadison percona-xtradb-cluster-5.5
percona-xtradb-cluster-5.5 | 5.5.34-25.9+dfsg-0ubuntu4 | trusty/universe | source
percona-xtradb-cluster-5.5 | 5.5.37-25.10+dfsg-0ubuntu0.14.04.1 | trusty-security/universe | source
percona-xtradb-cluster-5.5 | 5.5.37-25.10+dfsg-0ubuntu0.14.04.2 | trusty-updates/universe | source
* See comment #22 for more context about other releases that offers percona-xtradb-cluster-5.6 :
https://bugs.launchpad.net/ubuntu/+source/percona-xtradb-cluster-5.5/+bug/1657256/comments/22
* Upstream commit: https://github.com/MariaDB/server/commit/40497577ffd9f85557b15e08ad913f627b2e9530
[Original Description]
I'm trying to set up percona-xtradb-cluster-5.5 on PPC machine. While the package installs fine, as soon as I run sysbench oltp becnhmark against it, Percona dies (even when I start the benchmark with just one connection).
I can also crash mysql manually, by updating the sbtest table (which is created by the sysbench utility):
mysql> update sbtest set pad = 'mario1' limit 1000000;
ERROR 2013 (HY000): Lost connection to MySQL server during query
Sometimes I need to repeat this update (with different values for 'pad' field) few times. This happens regardless of whether I run the UPDATE inside the transaction or not.
This is the assertion found in the log file:
170117 21:10:55 InnoDB: Assertion failure in thread 70366668321152 in file buf0buf.ic line 1277
InnoDB: Failing assertion: block->page.buf_fix_count > 0
This is a single-node percona-xtradb-cluster server, without wsrep_provied configured, run inside 14.04 lxc container on 16.04 host.
I'm attaching the full log file, mysql configuration file and the core dumped.
The version of the package installed is this 5.5.37-25.10+dfsg-0ubuntu0.14.04.2. |
[Impact]
* Percona will segfault when exposed to medium load, almost imediately
* This is because of a bug in upstream, which manifests on ARM and PPC
[Test Case]
* Install and configure percona-xtradb-cluster-server
* Run sysbench against configured node (only one node is needed, no need for proper cluster):
# sysbench --test=oltp --oltp-test-mode=complex --max-time=60 --num-threads=110 run
* mysqld will segfault seconds withing starting the test
[Regression Potential]
* This is a cherry-pick from an upstream fix (https://jira.mariadb.org/browse/MDEV-6450)
* This is not fixed in upstream Percona becasue Percona does not officially support non-intel archs.
* Because code adds additional memory barriers there was a chance of performance degradation on i386/amd64. However, intensive sysbench syntetic loads proved this is not the case - there are no performance penalties.
* Zesty autopkgtest failures :
Explanation --> https://bugs.launchpad.net/ubuntu/+source/percona-xtradb-cluster-5.5/+bug/1657256/comments/94
[Other Info]
* percona-xtradb-cluster-5.5 is only available for Trusty.
$ rmadison percona-xtradb-cluster-5.5
percona-xtradb-cluster-5.5 | 5.5.34-25.9+dfsg-0ubuntu4 | trusty/universe | source
percona-xtradb-cluster-5.5 | 5.5.37-25.10+dfsg-0ubuntu0.14.04.1 | trusty-security/universe | source
percona-xtradb-cluster-5.5 | 5.5.37-25.10+dfsg-0ubuntu0.14.04.2 | trusty-updates/universe | source
* See comment #22 for more context about other releases that offers percona-xtradb-cluster-5.6 :
https://bugs.launchpad.net/ubuntu/+source/percona-xtradb-cluster-5.5/+bug/1657256/comments/22
* Upstream commit: https://github.com/MariaDB/server/commit/40497577ffd9f85557b15e08ad913f627b2e9530
[Original Description]
I'm trying to set up percona-xtradb-cluster-5.5 on PPC machine. While the package installs fine, as soon as I run sysbench oltp becnhmark against it, Percona dies (even when I start the benchmark with just one connection).
I can also crash mysql manually, by updating the sbtest table (which is created by the sysbench utility):
mysql> update sbtest set pad = 'mario1' limit 1000000;
ERROR 2013 (HY000): Lost connection to MySQL server during query
Sometimes I need to repeat this update (with different values for 'pad' field) few times. This happens regardless of whether I run the UPDATE inside the transaction or not.
This is the assertion found in the log file:
170117 21:10:55 InnoDB: Assertion failure in thread 70366668321152 in file buf0buf.ic line 1277
InnoDB: Failing assertion: block->page.buf_fix_count > 0
This is a single-node percona-xtradb-cluster server, without wsrep_provied configured, run inside 14.04 lxc container on 16.04 host.
I'm attaching the full log file, mysql configuration file and the core dumped.
The version of the package installed is this 5.5.37-25.10+dfsg-0ubuntu0.14.04.2. |
|
2017-11-16 16:33:00 |
Launchpad Janitor |
percona-xtradb-cluster-5.6 (Ubuntu Xenial): status |
Fix Committed |
Fix Released |
|
2017-11-16 16:33:21 |
Launchpad Janitor |
percona-xtradb-cluster-5.6 (Ubuntu Zesty): status |
Fix Committed |
Fix Released |
|
2019-09-09 13:25:56 |
Edward Hope-Morley |
tags |
arm64 patch ppc64el sts-sru-needed uosci verification-done verification-done-trusty verification-done-xenial verification-done-zesty |
arm64 patch ppc64el sts-sru-done uosci verification-done verification-done-trusty verification-done-xenial verification-done-zesty |
|