https://trac.crin.org/trac/ticket/119 <p> Just after midnight last night MySQL appears to have started having some issues. </p> en-us https://trac.crin.org/trac/chrome/site/logo.gif https://trac.crin.org/trac/ticket/119 Trac 1.0.2 chris Thu, 15 Jun 2017 10:36:29 GMT https://trac.crin.org/trac/ticket/119 https://trac.crin.org/trac/ticket/119 <ul> <li><strong>attachment</strong> set to <em>mysql_innodb_rows-day.png</em> </li> </ul> Ticket chris Thu, 15 Jun 2017 11:25:25 GMT https://trac.crin.org/trac/ticket/119#comment:1 https://trac.crin.org/trac/ticket/119#comment:1 <ul> <li><strong>hours</strong> changed from <em>0</em> to <em>0.5</em> </li> <li><strong>totalhours</strong> set to <em>0.5</em> </li> </ul> <p> This <a class="ext-link" href="https://munin.crin.org/munin/crin.org/crin1.crin.org/index.html"><span class="icon">​</span>munin graph</a> illustrates when the problem started: </p> <p> <a style="padding:0; border:none" href="https://trac.crin.org/trac/attachment/ticket/119/mysql_innodb_rows-day.png"><img src="https://trac.crin.org/trac/raw-attachment/ticket/119/mysql_innodb_rows-day.png" /></a> </p> <p> I have spent some time looking at the logs and can't find anything of note. </p> <p> I have reduced the size of the MySQL query cache as it is generally understood to not speed things up overall. </p> Ticket