On 05/27/2011 05:29 AM, John Doe wrote: > From: "aurfalien at gmail.com"<aurfalien at gmail.com> > >> In Windows and OSX its easy to get TRIM working, does any know of TRIM >> for linux? > You apparently need a 2.6.33+ kernel (I read somewhere RH backported what was needed to their 2.6.32) and an fs like ext4 or brtfs. > Read some people giving advice to setup the ctrl to AHCI instead of IDE, but apparently worked for us in IDE... > Test = https://sites.google.com/site/lightrush/random-1/checkiftrimonext4isenabledandworking > Tested on Fedora (15) and it worked. > Tested on CentOS 5.6 with custom 2.6.35 kernel and, while it mounted with > discard without complaining, it did not actualy trim in the tests... > Will retest with 6.0... > Hmmm.... How do you determine whether TRIM worked or not? -- Stephen Clark *NetWolves* Sr. Software Engineer III Phone: 813-579-3200 Fax: 813-882-0209 Email: steve.clark at netwolves.com http://www.netwolves.com -------------- next part -------------- An HTML attachment was scrubbed... URL: <http://lists.centos.org/pipermail/centos/attachments/20110527/f72a2ca0/attachment-0005.html>