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Fix Bug #12941439 - WITH UNIV_SYNC_DEBUG, PERF SCHEMA, INITIALIZATION

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OF 16G BUFFER POOL TAKES HOURS

rb://787 approved by Sunny
This commit is contained in:
Jimmy Yang 2011-11-03 04:07:00 -07:00
parent ffd0c80914
commit b7786a3902
1 changed files with 21 additions and 4 deletions
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25
storage/innobase/buf/buf0buf.c
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@ -839,6 +839,16 @@ pfs_register_buffer_block(
rwlock->pfs_psi = (PSI_server)
? PSI_server->init_rwlock(buf_block_lock_key, rwlock)
: NULL;
# ifdef UNIV_SYNC_DEBUG
rwlock = &block->debug_latch;
ut_a(!rwlock->pfs_psi);
rwlock->pfs_psi = (PSI_server)
? PSI_server->init_rwlock(buf_block_debug_latch_key,
rwlock)
: NULL;
# endif /* UNIV_SYNC_DEBUG */
# endif /* UNIV_PFS_RWLOCK */
block++;
}
@ -895,17 +905,24 @@ buf_block_init(
mutex_create(PFS_NOT_INSTRUMENTED, &block->mutex, SYNC_BUF_BLOCK);
rw_lock_create(PFS_NOT_INSTRUMENTED, &block->lock, SYNC_LEVEL_VARYING);
# ifdef UNIV_SYNC_DEBUG
rw_lock_create(PFS_NOT_INSTRUMENTED,
&block->debug_latch, SYNC_NO_ORDER_CHECK);
# endif /* UNIV_SYNC_DEBUG */
#else /* PFS_SKIP_BUFFER_MUTEX_RWLOCK || PFS_GROUP_BUFFER_SYNC */
mutex_create(buffer_block_mutex_key, &block->mutex, SYNC_BUF_BLOCK);
rw_lock_create(buf_block_lock_key, &block->lock, SYNC_LEVEL_VARYING);
# ifdef UNIV_SYNC_DEBUG
rw_lock_create(buf_block_debug_latch_key,
&block->debug_latch, SYNC_NO_ORDER_CHECK);
# endif /* UNIV_SYNC_DEBUG */
#endif /* PFS_SKIP_BUFFER_MUTEX_RWLOCK || PFS_GROUP_BUFFER_SYNC */
ut_ad(rw_lock_validate(&(block->lock)));
#ifdef UNIV_SYNC_DEBUG
rw_lock_create(buf_block_debug_latch_key,
&block->debug_latch, SYNC_NO_ORDER_CHECK);
#endif /* UNIV_SYNC_DEBUG */
}
/********************************************************************//**