Mysql - logfile analysing: Difference between revisions

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Sample output for a general log analysis:
Sample output for a general log analysis:
<pre>
<pre>
pt-query-digest --type=genlog mysql-general.log
pt-query-digest --type=genlog --filter '$event->{db} eq "wp-site42"' mysql-general.log
</pre>
</pre>


=== mysqlsla ===
=== mysqlsla ===
<pre>
<pre>
./mysqlsla -lt general mysql-general.log
./mysqlsla --log-type general mysql-general.log
</pre>
</pre>

Latest revision as of 11:39, 13 March 2014


Mysql logfile analysis

General log

This will focus on general log analysing.

Will be using two fantastic tools:

pt-query-digest

Sample output for a general log analysis:

pt-query-digest --type=genlog --filter '$event->{db} eq "wp-site42"' mysql-general.log

mysqlsla

./mysqlsla --log-type general mysql-general.log