Activity log for bug #1657256

Date Who What changed Old value New value Message
2017-01-17 21:22:11 Mario Splivalo bug added bug
2017-01-17 21:23:31 Mario Splivalo attachment added /var/log/error.log https://bugs.launchpad.net/ubuntu/+source/percona-xtradb-cluster-5.5/+bug/1657256/+attachment/4805503/+files/error.log
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
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)
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