mariadb/buf
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
..
buf0buddy.c branches/zip: buf_buddy_free_low(): Correct the function comment. 2009-03-18 12:32:13 +00:00
buf0buf.c branches/zip 2009-03-25 17:18:33 +00:00
buf0flu.c branches/zip: Remove unneeded definitions and dependencies 2009-03-23 14:21:34 +00:00
buf0lru.c branches/zip: buf_LRU_block_remove_hashed_page(): Add some debug assertions. 2009-03-18 10:43:54 +00:00
buf0rea.c branches/zip: 2009-02-17 08:12:02 +00:00