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author | Sergey Poznyakoff <gray@gnu.org.ua> | 2016-06-09 10:04:55 +0300 |
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committer | Sergey Poznyakoff <gray@gnu.org.ua> | 2016-06-09 10:04:55 +0300 |
commit | 4edb28548c028f788a5c08b0dda415ce4f6a01aa (patch) | |
tree | 60b44f00c5b2f6d7cb18cb700e43197b098edf0d /src/mysqlstat.8 | |
parent | b1173f33f7d9e1c42371a5df7e21765861c74c4f (diff) | |
download | mysqlstat-4edb28548c028f788a5c08b0dda415ce4f6a01aa.tar.gz mysqlstat-4edb28548c028f788a5c08b0dda415ce4f6a01aa.tar.bz2 |
Implement master status MIB
Diffstat (limited to 'src/mysqlstat.8')
-rw-r--r-- | src/mysqlstat.8 | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/src/mysqlstat.8 b/src/mysqlstat.8 index f79e9cf..e0bcb7f 100644 --- a/src/mysqlstat.8 +++ b/src/mysqlstat.8 @@ -48,6 +48,18 @@ privileges. To configure the module, it is recommended to use the .BR mysqlstat\-setup (1) utility. +.SS Caching +In order to minimize its impact on MySQL server, the +.B mysqlstat +module caches the data obtained from the server. Default caching +interval is 10 seconds for tabular information. Additionally, results +of each +.B SHOW PROCESSLIST +are cached for 10 seconds. This means that updates of +.B processListTable +entries may delay for up to 20 seconds. +.PP +As of version 1.0, these delays are not configurable. .SH CONFIGURATION MySQL credentials are read from file .BR /etc/snmp/mysqlstat.cnf . |