Though I attached this as well.. hopefully I took out the important things..
On Fri, Oct 12, 2012 at 3:59 PM, Vimal Shah <vim...@sokikom.com> wrote: > How can I tell this? I ran the following: > > # echo '\s' | mysql > -------------- > mysql Ver 14.14 Distrib 5.1.63, for debian-linux-gnu (x86_64) using > readline 6.1 > > Connection id: XX > Current database: > Current user: XX > SSL: Not in use > Current pager: stdout > Using outfile: '' > Using delimiter: ; > Server version: 5.1.63-0ubuntu0.10.04.1-log (Ubuntu) > Protocol version: 10 > Connection: Localhost via UNIX socket > Server characterset: latin1 > Db characterset: latin1 > Client characterset: latin1 > Conn. characterset: latin1 > UNIX socket: XXX > Uptime: 1 hour 12 min 18 sec > > Threads: 1 Questions: 200 Slow queries: 14 Opens: 615 Flush tables: 1 > Open tables: 152 Queries per second avg: 0.46 > > > On Fri, Oct 12, 2012 at 3:53 PM, Jeff Wolkove <wolk...@biz-link.com>wrote: > >> Can't tell much from that. Sure it's a 64 bit build? >> >> Jeff Wolkove >> >> ----- Reply message ----- >> From: "Vimal Shah" <vim...@sokikom.com> >> To: <az...@list.azphp.org> >> Cc: "Main PLUG discussion list" <plug-discuss@lists.plug.phoenix.az.us> >> Subject: [AzPHP] Tuning MySQL DB server >> Date: Fri, Oct 12, 2012 3:49 pm >> >> >> Server version: 5.1.63-0ubuntu0.10.04.1-log (Ubuntu) >> >> On Fri, Oct 12, 2012 at 3:22 PM, Jeff Wolkove <wolk...@biz-link.com>wrote: >> >>> What build & version of mySQL are you running now? How much memory is >>> set aside for cache, etc? It may help to post your my.cnf (edited for >>> privacy) >>> >>> Jeff Wolkove >>> >>> >>> ----- Reply message ----- >>> From: "Vimal Shah" <vim...@sokikom.com> >>> To: <az...@list.azphp.org>, " Main PLUG discussion list" < >>> plug-discuss@lists.plug.phoenix.az.us> >>> Subject: [AzPHP] Tuning MySQL DB server >>> Date: Fri, Oct 12, 2012 1:44 pm >>> >>> >>> Hello all, >>> >>> I recently had many teachers and students logging into my site, this is >>> a good thing. The server infrastructure (Linode VPS = 1 load balancer => 2 >>> webservers and 1 database (DB) server) started to show CPUs that were >>> railing at peaks times on the Munin graphs. This was not so good. The >>> bandaid (which I need to fix) was to add more servers, I now have 5 >>> webservers each have 2GB of RAM and have 2.2.7 GHz CPU (4 of them on each >>> box). This has to be overkill.. Later, realized that MySQL's system >>> variables were not optimized for the DB server. Ran Percona's >>> configuration tool <https://tools.percona.com/> along with the mysqltunner >>> perl script <https://github.com/rackerhacker/MySQLTuner-perl>. This >>> led to the discovery that 32-bit version of Ubuntu will not allow MySQL to >>> use any more that 2GB. >>> >>> NEW DB server = After upgrading the DB server to 8GB and along with >>> going to 64-bit Ubuntu 10.04, I am *still unable to get to the box to >>> use all the memory*. The process I've been using is (1) use apache >>> bench or jmeter to fling large connections (and long queries) at the DB >>> server (2) run the tuner script to see it's recommendations to the system >>> variables (2) update the variables, restart mysql and start over.. >>> >>> This has led to unsatisfactory results. I know that fixing the slow >>> queries (which is in process) is a place to start, but I feel that the DB >>> server should be using more RAM. Can someone point out the flaws in my >>> process or maybe even suggest a better way to do this? >>> >>> Thank you very much for you time. >>> >>> First day DBA, >>> -Vimal >>> >>> PS Thanks Eric C., for starting me down the right direction. >>> >>> _______________________________________________ >>> azPHP mailing list >>> az...@list.azphp.org >>> http://list.azphp.org/mailman/listinfo/azphp_list.azphp.org >>> >>> >> >> >> -- >> Vimal (rhymes with Kimmel) Shah >> VP of Engineering >> Sokikom >> Mobile: (480) 752-9269 >> Email: vim...@sokikom.com >> Web: www.sokikom.com >> >> Follow us: twitter.com/sokikom <http://www.twitter.com/sokikom> >> Like us: facebook.com/sokikom <http://www.facebook.com/sokikom> >> >> >> _______________________________________________ >> azPHP mailing list >> az...@list.azphp.org >> http://list.azphp.org/mailman/listinfo/azphp_list.azphp.org >> >> > > > -- > Vimal (rhymes with Kimmel) Shah > VP of Engineering > Sokikom > Mobile: (480) 752-9269 > Email: vim...@sokikom.com > Web: www.sokikom.com > > Follow us: twitter.com/sokikom <http://www.twitter.com/sokikom> > Like us: facebook.com/sokikom <http://www.facebook.com/sokikom> > > -- Vimal (rhymes with Kimmel) Shah VP of Engineering Sokikom Mobile: (480) 752-9269 Email: vim...@sokikom.com Web: www.sokikom.com Follow us: twitter.com/sokikom <http://www.twitter.com/sokikom> Like us: facebook.com/sokikom <http://www.facebook.com/sokikom>
my.cnf
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