InnoDB monitor reads in data pages needlessly
Bug #1100643 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 |
Fix Released
|
Medium
|
Laurynas Biveinis | ||
5.5 |
Fix Released
|
Medium
|
Laurynas Biveinis |
Bug Description
XtraDB introduces innodb_
lock_
mtr_start(&mtr);
buf_
NULL, BUF_GET_
__FILE__, __LINE__, &mtr);
mtr_
load_page_first = FALSE;
lock_
This snippet-except for kernel mutex ops-should be guarded by if (srv_show_
Related branches
lp:~laurynas-biveinis/percona-server/bug1100178-1100643-5.1
- Stewart Smith (community): Approve
- George Ormond Lorch III (community): Approve (g2)
-
Diff: 62 lines (+17/-7)3 files modifiedPercona-Server/storage/innodb_plugin/buf/buf0buf.c (+3/-1)
Percona-Server/storage/innodb_plugin/include/buf0buf.h (+4/-0)
Percona-Server/storage/innodb_plugin/lock/lock0lock.c (+10/-6)
lp:~laurynas-biveinis/percona-server/bug1100178-1100643-5.5
- Stewart Smith (community): Approve
- George Ormond Lorch III (community): Approve (g2)
-
Diff: 25 lines (+10/-6)1 file modifiedPercona-Server/storage/innobase/lock/lock0lock.c (+10/-6)
tags: | added: xtradb |
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5.1 affected too.