2021-03-05 17:18:42 |
Tim Gardner |
bug |
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added bug |
2021-03-05 17:19:27 |
Tim Gardner |
attachment added |
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sqliosim.cfg.ini https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1917918/+attachment/5473384/+files/sqliosim.cfg.ini |
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2021-03-05 17:23:56 |
Tim Gardner |
nominated for series |
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Ubuntu Bionic |
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2021-03-05 17:23:56 |
Tim Gardner |
bug task added |
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linux (Ubuntu Bionic) |
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2021-03-05 17:30:12 |
Ubuntu Kernel Bot |
linux (Ubuntu): status |
New |
Incomplete |
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2021-03-05 17:30:14 |
Ubuntu Kernel Bot |
linux (Ubuntu Bionic): status |
New |
Incomplete |
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2021-03-05 17:54:13 |
Tim Gardner |
linux (Ubuntu Bionic): assignee |
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Tim Gardner (timg-tpi) |
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2021-03-05 17:56:27 |
Tim Gardner |
linux (Ubuntu Bionic): status |
Incomplete |
In Progress |
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2021-03-05 17:56:40 |
Tim Gardner |
linux (Ubuntu Bionic): importance |
Undecided |
Medium |
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2021-03-05 18:02:41 |
Tim Gardner |
summary |
Add FUA support for XFS |
SRU: Add FUA support for XFS |
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2021-03-05 18:03:17 |
Tim Gardner |
description |
[Impact]
This 4 patch set adds backported support for Forced Unit Access (FUA) on XFS file systems to the 18.04 (Bionic) GA (4.15) kernel. FUA on XFS was added upstream in 4.18.
FUA on XFS is important for SQL server work loads.
[Test Plan]
SQLIOSIM (a package from Microsoft) was used to test performance improvements. Tests were run with an XFS file system mounted on a persistent memory block device (PMEM) partition. Performance metrics were found to exhibit satisfactory improvement gains from the GA kernel.
[Where problems could occur]
Well, these are patches to file system code. They _could_ cause widespread corruption. However, multiple test passes with sqliosim exhibited no issues.
[Other Info]
See attached sqliosim.cfg.ini configuration file for test run parameters. |
SRU justification:
[Impact]
This 4 patch set adds backported support for Forced Unit Access (FUA) on XFS file systems to the 18.04 (Bionic) GA (4.15) kernel. FUA on XFS was added upstream in 4.18.
FUA on XFS is important for SQL server work loads.
[Test Plan]
SQLIOSIM (a package from Microsoft) was used to test performance improvements. Tests were run with an XFS file system mounted on a persistent memory block device (PMEM) partition. Performance metrics were found to exhibit satisfactory improvement gains from the GA kernel.
[Where problems could occur]
Well, these are patches to file system code. They _could_ cause widespread corruption. However, multiple test passes with sqliosim exhibited no issues.
[Other Info]
See attached sqliosim.cfg.ini configuration file for test run parameters. |
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2021-03-08 08:25:37 |
Stefan Bader |
linux (Ubuntu): status |
Incomplete |
Fix Released |
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2021-03-10 15:07:20 |
Kleber Sacilotto de Souza |
linux (Ubuntu Bionic): status |
In Progress |
Fix Committed |
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2021-03-25 15:23:36 |
Ubuntu Kernel Bot |
tags |
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verification-needed-bionic |
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2021-04-06 12:52:31 |
Tim Gardner |
tags |
verification-needed-bionic |
verification-done-bionic |
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2021-04-12 15:17:02 |
Launchpad Janitor |
linux (Ubuntu Bionic): status |
Fix Committed |
Fix Released |
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2021-04-12 15:17:02 |
Launchpad Janitor |
cve linked |
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2018-13095 |
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2021-04-12 15:17:02 |
Launchpad Janitor |
cve linked |
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2021-3348 |
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