If not check it out: http://wiki.mysqltuner.com/ I wouldn't use my-large.cnf on a server with 2 gigs of ram, especially if you're running apache. Why shouldn’t I use Unicode characters to simulate typographic styles (such as small caps or script)? Could human beings evolve to have longer gestation periods? Yes, my password is: Forgot your password? http://jscience.net/cpu-usage/restrict-mysql-cpu-usage.html
Join them; it only takes a minute: Sign up Here's how it works: Anybody can ask a question Anybody can answer The best answers are voted up and rise to the Learn More. Search this Thread 05-06-2004, 10:22 AM #1 eduac Member Registered: Jun 2003 Distribution: Arch - www.archlinux.org Posts: 186 Rep: limit cpu usage by mysql hi fellas, anybody has a How long does the procedure take to execute?
Forum New Posts FAQ Calendar Forum Actions Mark Forums Read Quick Links Today's Posts View Site Leaders Advanced Search Forum Technical Discussion MySQL / PHP How to limit MySQL ram and A word for something that used to be unique but is now so commonplace it is no longer noticed why is Newton's method not widely used in machine learning? How can we get our son to stop sleeping in our bed? Visit the following links: Site Howto | Site FAQ | Sitemap | Register Now If you have any problems with the registration process or your account login, please contact us.
share|improve this answer edited Aug 3 '09 at 3:57 answered Aug 3 '09 at 3:48 alberge 39725 add a comment| up vote 0 down vote This may be something to consider Save your draft before refreshing this page.Submit any pending changes before refreshing this page. my cpu is always and ever 100% #2 bou3lam, Apr 2, 2013 storminternet Well-Known Member Joined: Nov 2, 2011 Messages: 462 Likes Received: 0 Trophy Points: 16 cPanel Access Level: Mysql Tuner Read details here: Setting Account Resource Limits2.5k Views · View UpvotesView More AnswersRelated QuestionsHow do you show a list of users in MySQL?How does MySQL 5.1.4+ scale on multi-CPU servers?
This option takes effect only when you set the innodb_buffer_pool_size to a size of 1 gigabyte or more. As much as we know, windows has the abilities to set CPU/memory usage limitation on the process level. If so, you can renice (or kill and start with the nice command) with a positive value. And how can I fix this?What are the limitations of MySQL RDS?Should I select a shared memory or name pipe for MySQL?Why does MySQL have connection limit?How can I log into
However, all users share the same process in our scenario. if you're not replicating to another server and you're using DA backups disable the bin logging as that's just more IO and will cause additional load (if importing a large amount Reduce Mysql Cpu Usage They hope these examples will help you to get a better understanding of the Linux system and that you feel encouraged to try out things on your own. Mysql High Cpu Usage Centos Hope this helps Reply With Quote 0 Quick Navigation Hosting Security and Technology Top Site Areas Member Control Panel Private Messages Subscriptions Who's Online Search Forums Forums Home Forums
more stack exchange communities company blog Stack Exchange Inbox Reputation and Badges sign up log in tour help Tour Start here for a quick overview of the site Help Center Detailed Check This Out The almighty google isn't muchhelp on this one thus far. Are you new to LinuxQuestions.org? MySQL will only really use the full power of a multi-core or multi-processor system when there are multiple queries running at once. Mysql Tune
Not overnight, or your 24 hour load average... Remember the query I asked you to run ? Please add that variable to my.ini: [mysqld] innodb_buffer_pool_instances = 4 Since this is not a dynamic variable, you must run restart mysql as follows C:\> net stop mysql C:\> net start have a peek here The default is 5M.
If you need a large sort buffer for certain queries you can set it as a session variable. Run this please: SELECT SUM(index_length) FROM information_schema.tables WHERE engine='MyISAM'; –RolandoMySQLDBA Apr 20 '13 at 22:33 @RolandoMySQLDBA i update the post again –iLinux85 Apr 20 '13 at 22:45 add a more stack exchange communities company blog Stack Exchange Inbox Reputation and Badges sign up log in tour help Tour Start here for a quick overview of the site Help Center Detailed On then other hand, if you "nice" the mysql server itself everybody's DB ops will go slower.
UPDATE 2013-05-24 12:16 EDT Looking again at your my.ini, I have some more recommendations in terms of memory usage: Set query_cache_size to 0. Can anybody give me a solution? CREATE TABLE likesnew LIKE likes; ALTER TABLE likesnew MODIFY COLUMN userid CHAR(15) NOT NULL; ALTER TABLE likesnew MODIFY COLUMN friendid CHAR(15) NOT NULL; ALTER TABLE likesnew ADD INDEX userid_pageid_ndx (userid,pageid); ALTER To start viewing messages, select the forum that you want to visit from the selection below.
I am sitting with a CPU with 4 cores and 16GB RAM. Use control groups feature (cgroups) share|improve this answer answered Dec 3 '11 at 20:28 GioMac 3,52621129 That really only applies to newer RHEL 6 systems.
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