On 2014-10-09 17:28, Pierre GINDRAUD wrote: > If yes log in as privileges user, and go to section Status, then Query > statistics and you will able to see what kind of queries is executed. Maybe > you will find the guilty request ? I had a look. About 80 percent of all requests are SELECT statements. I have monitored the general query log and there are request every few seconds. So mariadb idles most of the time. I see no reason why it stucks on 100 percent cpu usage... Stefan