Page cleaner thread spinning CPU because of heuristics calculation typo
Bug #1491435 reported by
Laurynas Biveinis
This bug affects 1 person
| Affects | Status | Importance | Assigned to | Milestone | |
|---|---|---|---|---|---|
| Percona Server moved to https://jira.percona.com/projects/PS |
Fix Released
|
Medium
|
Laurynas Biveinis | ||
| 5.1 |
Invalid
|
Undecided
|
Unassigned | ||
| 5.5 |
Invalid
|
Undecided
|
Unassigned | ||
| 5.6 |
Fix Released
|
Medium
|
Laurynas Biveinis | ||
Bug Description
Split from bug 1433432:
"1) for active server n_flushed is being added to, and reset only by idle server flush, resulting in wrong counter values (typo += instead of =)."
This in itself can cause CPU spin for the cleaner thread, but does not fully resolve the issue in bug 1433432.
| tags: | added: xtradb |
| tags: | added: low-hanging-fruit |
Revision history for this message
| Laurynas Biveinis (laurynas-biveinis) wrote | #1 |
Revision history for this message
| Shahriyar Rzayev (rzayev-sehriyar) wrote | #2 |
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