Messages in this thread | | | Date | Thu, 3 Jul 2014 15:05:06 -0400 | From | Dave Jones <> | Subject | Re: [PATCH] mm readahead: Fix sys_readahead breakage by reverting 2MB limit (bug 79111) |
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On Thu, Jul 03, 2014 at 11:53:57AM -0700, Linus Torvalds wrote: > On Thu, Jul 3, 2014 at 11:38 AM, Raghavendra K T > <raghavendra.kt@linux.vnet.ibm.com> wrote: > > > > Okay, how about something like 256MB? I would be happy to send a patch > > for that change. > > I'd like to see some performance numbers. I know at least Fedora uses > "readahead()" in the startup scripts, do we have any performance > numbers for that?
this got rolled up into systemd a while ago, so it's not just Fedora.
re: numbers, systemd-analyze and systemd-bootchart look like the way to figure that out.. https://wiki.archlinux.org/index.php/Improve_boot_performance
Dave
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