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b76aa20cbc
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 |
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ha_innodb.cc | ||
ha_innodb.h | ||
handler0alter.cc | ||
handler0vars.h | ||
i_s.cc | ||
i_s.h | ||
mysql_addons.cc | ||
win_delay_loader.cc |