[MDEV-9274] I/O performance regression - Jira

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Details

Type: Bug
Status: Closed (View Workflow)
Priority: Major
Resolution: Won't Fix
Affects Version/s: 10.0.22
Fix Version/s: N/A
Component/s: Server
Labels:
None
Environment:
Debian linux, 64bit

Description

After upgrading to version 10.0.22, the write performance is MUCH lower than on version 5.5 - attaching CPU graphs (upgrade was at 6:18, downgrade at 21:13) and my.cnf. I'm using two 2 TB drives connected in linux SW RAID1.

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upgrade-10.0.png
39 kB
2015-12-13 22:28
downgrade-5.5.png
30 kB
2015-12-13 22:28
my.cnf
4 kB
2015-12-13 22:28

Activity

People

Assignee:: Axel Schwenke

Reporter:: azurit

Votes:: 0 Vote for this issue

Watchers:: 3 Start watching this issue

Dates

Created:: 2015-12-13 22:28

Updated:: 2021-09-16 14:17

Resolved:: 2021-09-16 14:17

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