It was Linux's fault, not MySQL: https://bugzilla.redhat.com/show_bug.cgi?id=479765
It also affected Java. http://serverfault.com/questions/403732/anyone-else-experiencing-high-rates-of-linux-server-crashes-during-a-leap-second So don't blame MySQL for being at the mercy of the OS. Sent from my iPhone > On Jun 5, 2015, at 3:47 PM, Reindl Harald <[email protected]> wrote: > > > >> Am 05.06.2015 um 18:25 schrieb Justin Swanhart: >> Wasn't that the result of a kernel bug? > > well, when i have 30 servers running a recent kernel and every service except > mysqld which starts to consume 100% CPU is running fine guess where the > problem was - and frankly the only reason why the whole infrastructure did > not went down was the availibility of 40 GHz so that public services still > appeared to run fine, mysqld also responded "normal" at that time > >>> On Jun 5, 2015, at 2:38 AM, Reindl Harald <[email protected]> wrote: >>> >>> can't speak for MariaDB, in case of MySQL the last leap second leaded in >>> *each and every* mysqld running with 100% CPU on a dozens of machines >>> >>>> Am 05.06.2015 um 02:43 schrieb Marco Nicosia: >>>> I'm writing to inquire if I should prepare any of our MariaDB/Galera >>>> users for the upcoming leap second. According to >>>> http://www.timeanddate.com/time/leapseconds.html the next leap second >>>> will be added on June 30, 2015 at 23:59:60 UTC. >>>> >>>> I searched a bit for "leap second mariadb" but didn't find anything recent. >>>> >>>> Most of our users are on MariaDB 10.0.13 and Galera 25.2.9 or subsequent. >>>> >>>> Have anyone tested both MariaDB and Galera to ensure that there are >>>> versions which are resilient to the introduction of a leap second? If >>>> so, is there documentation of versions which are known vulnerable to or >>>> proof against it? > > _______________________________________________ > Mailing list: https://launchpad.net/~maria-discuss > Post to : [email protected] > Unsubscribe : https://launchpad.net/~maria-discuss > More help : https://help.launchpad.net/ListHelp
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