Commit f61cec71 authored by unknown's avatar unknown

buf0lru.c:

  Start InnoDB Monitor if 80 % of the buffer pool occupied by adaptive has or lock heaps; do not print the same warning more than 1 time


innobase/buf/buf0lru.c:
  Start InnoDB Monitor if 80 % of the buffer pool occupied by adaptive has or lock heaps; do not print the same warning more than 1 time
parent a65aea9d
......@@ -216,7 +216,7 @@ buf_LRU_get_free_block(void)
buf_block_t* block = NULL;
ibool freed;
ulint n_iterations = 1;
ibool mon_value_was = 0; /* remove bug */
ibool mon_value_was = FALSE;
ibool started_monitor = FALSE;
loop:
mutex_enter(&(buf_pool->mutex));
......@@ -235,9 +235,11 @@ buf_LRU_get_free_block(void)
} else if (!recv_recovery_on && UT_LIST_GET_LEN(buf_pool->free)
+ UT_LIST_GET_LEN(buf_pool->LRU) < buf_pool->max_size / 5) {
if (!srv_print_innodb_monitor) {
/* Over 80 % of the buffer pool is occupied by lock heaps
or the adaptive hash index. This may be a memory leak! */
/* Over 80 % of the buffer pool is occupied by lock
heaps or the adaptive hash index. This may be a memory
leak! */
ut_print_timestamp(stderr);
fprintf(stderr,
......@@ -251,7 +253,8 @@ buf_LRU_get_free_block(void)
buf_pool->curr_size / (1024 * 1024 / UNIV_PAGE_SIZE));
srv_print_innodb_monitor = TRUE;
os_event_set(srv_lock_timeout_thread_event);
}
} else if (!recv_recovery_on && UT_LIST_GET_LEN(buf_pool->free)
+ UT_LIST_GET_LEN(buf_pool->LRU) < buf_pool->max_size / 4) {
......@@ -318,6 +321,7 @@ buf_LRU_get_free_block(void)
mon_value_was = srv_print_innodb_monitor;
started_monitor = TRUE;
srv_print_innodb_monitor = TRUE;
os_event_set(srv_lock_timeout_thread_event);
}
/* No free block was found: try to flush the LRU list */
......
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