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Posted to issues@infra.apache.org by "Sander Temme (JIRA)" <ji...@apache.org> on 2005/11/04 07:38:28 UTC
[jira] Closed: (INFRA-613) Move MySQL data files to different spindle on ajax
[ http://issues.apache.org/jira/browse/INFRA-613?page=all ]
Sander Temme closed INFRA-613:
------------------------------
Resolution: Fixed
On to step 15. Five second snapshot before:
avg-cpu: %user %nice %sys %iowait %idle
5.01 0.00 2.51 92.48 0.00
Device: tps Blk_read/s Blk_wrtn/s Blk_read Blk_wrtn
sda 22.01 640.25 105.64 3200 528
sda1 0.00 0.00 0.00 0 0
sda2 0.00 0.00 0.00 0 0
sda3 7.20 230.49 0.00 1152 0
sda4 14.01 409.76 99.24 2048 496
sda5 0.80 0.00 6.40 0 32
sdb 455.38 6207.22 0.00 31024 0
sdb1 455.38 6207.22 0.00 31024 0
sdc 7.20 30.41 44.82 152 224
sdc1 7.20 30.41 44.82 152 224
sdd 5.00 12.81 44.82 64 224
sdd1 5.00 12.81 44.82 64 224
after:
avg-cpu: %user %nice %sys %iowait %idle
10.15 0.01 1.22 33.92 54.70
Device: tps Blk_read/s Blk_wrtn/s Blk_read Blk_wrtn
sda 37.41 1.60 985.99 8 4928
sda1 0.00 0.00 0.00 0 0
sda2 0.00 0.00 0.00 0 0
sda3 24.21 0.00 813.12 0 4064
sda4 12.60 1.60 168.07 8 840
sda5 0.60 0.00 4.80 0 24
sdb 18.81 697.87 0.00 3488 0
sdb1 18.81 697.87 0.00 3488 0
sdc 162.66 401.76 939.57 2008 4696
sdc1 162.66 401.76 939.57 2008 4696
sdd 151.06 304.12 939.57 1520 4696
sdd1 151.06 304.12 939.57 1520 4696
> Move MySQL data files to different spindle on ajax
> --------------------------------------------------
>
> Key: INFRA-613
> URL: http://issues.apache.org/jira/browse/INFRA-613
> Project: Infrastructure
> Type: Task
> Reporter: Sander Temme
> Assignee: Sander Temme
>
> Move MySQL data files, currently in /x1/mysql-store and symlinked from /var/lib/mysql, to /raid1 which is seeing much lighter use. Hopefully this will reduce the I/O contention on the box somewhat. It'll also give us the benefit of soft RAID1 redundancy.
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