It happens always and immediately when I start the 10.3.4 mysqld process (as a service with "net start .." or from Control Panel .. Administration .. Services). I think one dump will do as it is esactly the same thing everytime.
The dump is 4.6 GB. I just have to figure out how to transfer it! Is a shared link to Google Drive OK (it is uploading now)? On Sat, Jan 20, 2018 at 5:14 PM, Vladislav Vaintroub <[email protected]> wrote: > Hi Peter, > > Could you take a 2-3 different process dumps , when it happens? > > You do this by switching to “Detail” tab in Task manager, then mysqld.exe, > rightclick, “Create dump”, and mysqld.DMP will be stored in temp directory. > > > > Could you then attach minidumps somewhere (ideally to a new bug in our > JIRA https://jira.mariadb.org/secure/Dashboard.jspa, but in case you do > not have an account you can also send them to me so I can create a > bugreport on your behalf) > > > > Thanks! > > > > *From: *Peter Laursen <[email protected]> > *Sent: *Saturday, January 20, 2018 2:51 PM > *To: *Maria Discuss <[email protected]> > *Subject: *[Maria-discuss] MariaDB 10.3.4 consumes extremely much CPU > onWindows. > > > > On a 4-core (4 physical, 8 logical cores), 3.5 Ghz box, MariaDB 10.3.4 > consumes typically 35-40% of available CPU even when completely idle > according to Task Manager. Please see image. > > > > I cannot tell if previous 10.3 versions also did, as I don't have 10.3 > running constantly in the backgorund. I just observed this now. This does > not happen with MariaDB 10.1, MariaDB 10.2, MySQL 5.6, MySQL 5.7 and MySQL > 8.0 (all those I have starting with Windows on this box), where the > CPU-load is neglible unless the server is "doing real work". > > > > As a result, the CPU clock frequency is always highest possible 3.5 Ghz > (this CPU model is a 4th generation Intel with the option to scale down CPU > frequency to around 40-50% of max. when there is no need for more) when > MariaDB 10.3.4 is running. > > > > > > > > -- Peter > > -- Webyog > > >
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