mariadb/handler
inaam b76aa20cbc branches/zip
SHOW ENGINE INNODB MUTEX shows all mutexes and rw_locks. This can
be overwhelming particularly when the buffer pool is very large
(note that each block in buffer pool has at least one mutex, one
rw_lock and an additional mutex if rw_lock does not use atomics).
With this patch status of following mutexes and rw-locks is not shown:

1) block->mutex
2) block->lock
3) block->lock->mutex (if applicable)
4) All other mutexes and rw-locks for which number of os-waits are zero

Addresses issue# 179 rb://99

Approved by: Marko
2009-03-25 17:18:33 +00:00
..
ha_innodb.cc branches/zip 2009-03-25 17:18:33 +00:00
ha_innodb.h branches/zip: 2009-02-17 08:25:45 +00:00
handler0alter.cc branches/zip: 2009-02-17 08:25:45 +00:00
handler0vars.h branches/zip: 2009-02-17 08:25:45 +00:00
i_s.cc branches/zip: 2009-02-17 08:25:45 +00:00
i_s.h branches/zip: 2009-02-17 08:25:45 +00:00
mysql_addons.cc branches/zip: 2009-02-17 08:25:45 +00:00
win_delay_loader.cc branches/zip: Mantis issue #201 - remove innodb_plugin_init() due to 2009-03-24 15:59:45 +00:00