Commit graph

8 commits

Author SHA1 Message Date
Marko Mäkelä
3c47ed4849 Merge 10.0 into 10.1 2017-02-20 14:02:40 +02:00
Marko Mäkelä
13493078e9 MDEV-11802 innodb.innodb_bug14676111 fails
The function trx_purge_stop() was calling os_event_reset(purge_sys->event)
before calling rw_lock_x_lock(&purge_sys->latch). The os_event_set()
call in srv_purge_coordinator_suspend() is protected by that X-latch.

It would seem a good idea to consistently protect both os_event_set()
and os_event_reset() calls with a common mutex or rw-lock in those
cases where os_event_set() and os_event_reset() are used
like condition variables, tied to changes of shared state.

For each os_event_t, we try to document the mutex or rw-lock that is
being used. For some events, frequent calls to os_event_set() seem to
try to avoid hangs. Some events are never waited for infinitely, only
timed waits, and os_event_set() is used for early termination of these
waits.

os_aio_simulated_put_read_threads_to_sleep(): Define as a null macro
on other systems than Windows. TODO: remove this altogether and disable
innodb_use_native_aio on Windows.

os_aio_segment_wait_events[]: Initialize only if innodb_use_native_aio=0.
2017-02-20 12:20:52 +02:00
Sergei Golubchik
3361aee591 Merge branch '10.0' into 10.1 2016-06-28 22:01:55 +02:00
Sergei Golubchik
720e04ff67 5.6.31 2016-06-21 14:21:03 +02:00
Sergei Golubchik
6d06fbbd1d move to storage/innobase 2015-05-04 19:17:21 +02:00
Jan Lindström
6dad23f04a MDEV-5834: Merge Kakao Defragmentation implementation to MariaDB 10.1
Merge https://github.com/kakao/mariadb-10.0 that contains Facebook's
    implementation for defragmentation

    facebook/mysql-5.6@a2d3a74
    facebook/mysql-5.6@def96c8
    facebook/mysql-5.6@9c67c5d
    facebook/mysql-5.6@921a81b
    facebook/mysql-5.6@aa519bd
    facebook/mysql-5.6@fea7d13
    facebook/mysql-5.6@09b29d3
    facebook/mysql-5.6@9284abb
    facebook/mysql-5.6@dbd623d
    facebook/mysql-5.6@aed55dc
    facebook/mysql-5.6@aad5c82

    This version does not add new SQL-syntax and new handler API function.
    Instead optimize table is mapped to defragment table if
    innodb_defragment=ON, by default the feature is off.

    Contains changes authored by Sunguck Lee (Kakao).
2014-08-06 15:28:58 +03:00
Sergei Golubchik
27d45e4696 MDEV-5574 Set AUTO_INCREMENT below max value of column.
Update InnoDB to 5.6.14
Apply MySQL-5.6 hack for MySQL Bug#16434374
Move Aria-only HA_RTREE_INDEX from my_base.h to maria_def.h (breaks an assert in InnoDB)
Fix InnoDB memory leak
2014-02-01 09:33:26 +01:00
Michael Widenius
068c61978e Temporary commit of 10.0-merge 2013-03-26 00:03:13 +02:00