Messages in this thread | | | Date | Wed, 24 Feb 2010 23:02:16 -0500 | From | Rik van Riel <> | Subject | Re: [PATCH 03/15] readahead: bump up the default readahead size |
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On 02/23/2010 10:10 PM, Wu Fengguang wrote: > Use 512kb max readahead size, and 32kb min readahead size. > > The former helps io performance for common workloads. > The latter will be used in the thrashing safe context readahead.
> CC: Jens Axboe<jens.axboe@oracle.com> > CC: Chris Mason<chris.mason@oracle.com> > CC: Peter Zijlstra<a.p.zijlstra@chello.nl> > CC: Martin Schwidefsky<schwidefsky@de.ibm.com> > CC: Paul Gortmaker<paul.gortmaker@windriver.com> > CC: Matt Mackall<mpm@selenic.com> > CC: David Woodhouse<dwmw2@infradead.org> > Tested-by: Vivek Goyal<vgoyal@redhat.com> > Tested-by: Christian Ehrhardt<ehrhardt@linux.vnet.ibm.com> > Acked-by: Christian Ehrhardt<ehrhardt@linux.vnet.ibm.com> > Signed-off-by: Wu Fengguang<fengguang.wu@intel.com>
Acked-by: Rik van Riel <riel@redhat.com>
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