[MDEV-10918] InnoDB 5.7 aborts on AIO initialization failure Created: 2016-09-28  Updated: 2016-09-29  Resolved: 2016-09-29

Status: Closed
Project: MariaDB Server
Component/s: Storage Engine - InnoDB
Affects Version/s: 10.2.2
Fix Version/s: 10.2.3

Type: Bug Priority: Major
Reporter: Sergey Vojtovich Assignee: Vladislav Vaintroub
Resolution: Fixed Votes: 0
Labels: None

Issue Links:
Relates
relates to MDEV-4616 Crash after InnoDB: Error: io_setup()... Closed

 Description   

Should be reproducible with mtr --parallel=80 --suite=innodb on Linux with AIO enabled.

Default limit for AIO events is 65k. mtr can easily exhaust it, especially with spider tests.

There're 2 problems here:
1. Warning format has changed causing "check test case" failures. Suppressions in mysql-test-run.pl should be adjusted accordingly.
2. InnoDB aborts on AIO initialization failure. This was fixed in 10.0 after InnoDB 5.6 merge, see rev. fab9a55d077b4f2a511b273d5f51272f1e3dc1ff

 Comments   
Comment by Vladislav Vaintroub [ 2016-09-29 ]

https://github.com/MariaDB/server/commit/b3f7d52e1e06bd60cacc1e689aa216d1562e80b6

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