Re: [PATCH 03/11] readahead: bump up the default readahead size

2010-02-08 Thread Wu Fengguang
appreciate this change with a little note that I would prefer a config option. - tested acked-by Christian Ehrhardt ehrha...@linux.vnet.ibm.com Wu Fengguang wrote: Use 512kb max readahead size, and 32kb min readahead size. The former helps io performance for common workloads

Re: [PATCH 03/11] readahead: bump up the default readahead size

2010-02-12 Thread Wu Fengguang
On Fri, Feb 12, 2010 at 07:42:49AM +0800, Jamie Lokier wrote: Matt Mackall wrote: On Mon, 2010-02-08 at 21:46 +0800, Wu Fengguang wrote: Chris, Firstly inform the linux-embedded maintainers :) I think it's a good suggestion to add a config option (CONFIG_READAHEAD_SIZE

Re: [PATCH 03/11] readahead: bump up the default readahead size

2010-02-20 Thread Wu Fengguang
Hi Matt, On Sat, Feb 13, 2010 at 04:20:23AM +0800, Matt Mackall wrote: On Fri, 2010-02-12 at 21:59 +0800, Wu Fengguang wrote: On Fri, Feb 12, 2010 at 07:42:49AM +0800, Jamie Lokier wrote: Matt Mackall wrote: On Mon, 2010-02-08 at 21:46 +0800, Wu Fengguang wrote: Chris