mirror/mariadb
1
0
Fork 0
mirror of https://github.com/MariaDB/server.git synced 2025-01-29 02:05:57 +01:00
Code Issues Projects Releases Packages Wiki Activity Actions

Add lru evict count for the idle loop (innobase)

Browse source 
port of work by dveeden:
555ca34958
This commit is contained in:
Eric Herman 2015-08-26 11:48:19 +02:00
parent df32920ba0
commit b7abdcf5c7
3 changed files with 15 additions and 6 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

3
storage/innobase/include/srv0mon.h
View file

@ -378,7 +378,8 @@ enum monitor_id_t {
MONITOR_SRV_MEM_VALIDATE_MICROSECOND,
MONITOR_SRV_PURGE_MICROSECOND,
MONITOR_SRV_DICT_LRU_MICROSECOND,
MONITOR_SRV_DICT_LRU_EVICT_COUNT,
MONITOR_SRV_DICT_LRU_EVICT_COUNT_ACTIVE,
MONITOR_SRV_DICT_LRU_EVICT_COUNT_IDLE,
MONITOR_SRV_CHECKPOINT_MICROSECOND,
MONITOR_OVLD_SRV_DBLWR_WRITES,
MONITOR_OVLD_SRV_DBLWR_PAGES_WRITTEN,

11
storage/innobase/srv/srv0mon.cc
View file

@ -1196,10 +1196,15 @@ static monitor_info_t innodb_counter_info[] =
MONITOR_NONE,
MONITOR_DEFAULT_START, MONITOR_SRV_DICT_LRU_MICROSECOND},
{"innodb_dict_lru_count", "server",
"Number of tables evicted from DICT LRU list",
{"innodb_dict_lru_count_active", "server",
"Number of tables evicted from DICT LRU list in the active loop",
MONITOR_NONE,
MONITOR_DEFAULT_START, MONITOR_SRV_DICT_LRU_EVICT_COUNT},
MONITOR_DEFAULT_START, MONITOR_SRV_DICT_LRU_EVICT_COUNT_ACTIVE},
{"innodb_dict_lru_count_idle", "server",
"Number of tables evicted from DICT LRU list in the idle loop",
MONITOR_NONE,
MONITOR_DEFAULT_START, MONITOR_SRV_DICT_LRU_EVICT_COUNT_IDLE},
{"innodb_checkpoint_usec", "server",
"Time (in microseconds) spent by master thread to do checkpoint",

7
storage/innobase/srv/srv0srv.cc
View file

@ -2337,7 +2337,7 @@ srv_master_do_active_tasks(void)
srv_main_thread_op_info = "enforcing dict cache limit";
n_evicted = srv_master_evict_from_table_cache(50);
MONITOR_INC_VALUE(
MONITOR_SRV_DICT_LRU_EVICT_COUNT, n_evicted);
MONITOR_SRV_DICT_LRU_EVICT_COUNT_ACTIVE, n_evicted);
MONITOR_INC_TIME_IN_MICRO_SECS(
MONITOR_SRV_DICT_LRU_MICROSECOND, counter_time);
}
@ -2369,6 +2369,7 @@ srv_master_do_idle_tasks(void)
/*==========================*/
{
ullint counter_time;
ulint n_evicted = 0;
++srv_main_idle_loops;
@ -2406,7 +2407,9 @@ srv_master_do_idle_tasks(void)
}
srv_main_thread_op_info = "enforcing dict cache limit";
srv_master_evict_from_table_cache(100);
n_evicted = srv_master_evict_from_table_cache(100);
MONITOR_INC_VALUE(
MONITOR_SRV_DICT_LRU_EVICT_COUNT_IDLE, n_evicted);
MONITOR_INC_TIME_IN_MICRO_SECS(
MONITOR_SRV_DICT_LRU_MICROSECOND, counter_time);