Hi Robert, I see. So it really doesn't get around the idea of putting DB files and logs on separate spindles?
Best Regards, Jason On 1/17/07, Robert Milkowski <[EMAIL PROTECTED]> wrote:
Hello Jason, Wednesday, January 17, 2007, 11:24:50 PM, you wrote: JJWW> Hi Anantha, JJWW> I was curious why segregating at the FS level would provide adequate JJWW> I/O isolation? Since all FS are on the same pool, I assumed flogging a JJWW> FS would flog the pool and negatively affect all the other FS on that JJWW> pool? because of the bug which forces all outstanding writes in a file system to commit to storage in case of one fsync to one file. Now when you separate data to different file systems the bug will affect only data in that file system which could greatly reduce imapct on performance if it's done right. -- Best regards, Robert mailto:[EMAIL PROTECTED] http://milek.blogspot.com
_______________________________________________ zfs-discuss mailing list zfs-discuss@opensolaris.org http://mail.opensolaris.org/mailman/listinfo/zfs-discuss
