summaryrefslogtreecommitdiff
path: root/storage/innobase/buf/buf0lru.cc
diff options
context:
space:
mode:
Diffstat (limited to 'storage/innobase/buf/buf0lru.cc')
-rw-r--r--storage/innobase/buf/buf0lru.cc7
1 files changed, 3 insertions, 4 deletions
diff --git a/storage/innobase/buf/buf0lru.cc b/storage/innobase/buf/buf0lru.cc
index f9ed938b20c..37a4ec9849c 100644
--- a/storage/innobase/buf/buf0lru.cc
+++ b/storage/innobase/buf/buf0lru.cc
@@ -76,13 +76,12 @@ uncompressed and compressed data), which must be clean. */
/* @{ */
/** Number of intervals for which we keep the history of these stats.
-Each interval is 1 second, defined by the rate at which
-srv_error_monitor_thread() calls buf_LRU_stat_update(). */
-static const ulint BUF_LRU_STAT_N_INTERVAL = 50;
+Updated at SRV_MONITOR_INTERVAL (the buf_LRU_stat_update() call rate). */
+static constexpr ulint BUF_LRU_STAT_N_INTERVAL= 4;
/** Co-efficient with which we multiply I/O operations to equate them
with page_zip_decompress() operations. */
-static const ulint BUF_LRU_IO_TO_UNZIP_FACTOR = 50;
+static constexpr ulint BUF_LRU_IO_TO_UNZIP_FACTOR= 50;
/** Sampled values buf_LRU_stat_cur.
Not protected by any mutex. Updated by buf_LRU_stat_update(). */