On Tue, 2011-01-18 at 12:41 +0800, Wu, Fengguang wrote:
On Mon, Jan 17, 2011 at 09:32:37AM +0800, Li, Shaohua wrote:
On Sun, 2011-01-16 at 11:38 +0800, Wu, Fengguang wrote:
On Wed, Jan 12, 2011 at 10:55:16AM +0800, Li, Shaohua wrote:
On Tue, Jan 11, 2011 at 05:13:53PM +0800, Wu,
On Sun, 2011-01-16 at 11:38 +0800, Wu, Fengguang wrote:
On Wed, Jan 12, 2011 at 10:55:16AM +0800, Li, Shaohua wrote:
On Tue, Jan 11, 2011 at 05:13:53PM +0800, Wu, Fengguang wrote:
On Tue, Jan 11, 2011 at 11:27:33AM +0800, Li, Shaohua wrote:
On Tue, 2011-01-11 at 11:07 +0800, Wu,
On Wed, Jan 12, 2011 at 10:55:16AM +0800, Li, Shaohua wrote:
On Tue, Jan 11, 2011 at 05:13:53PM +0800, Wu, Fengguang wrote:
On Tue, Jan 11, 2011 at 11:27:33AM +0800, Li, Shaohua wrote:
On Tue, 2011-01-11 at 11:07 +0800, Wu, Fengguang wrote:
On Tue, Jan 11, 2011 at 10:03:16AM +0800, Li,
On Tue, Jan 11, 2011 at 05:13:53PM +0800, Wu, Fengguang wrote:
On Tue, Jan 11, 2011 at 11:27:33AM +0800, Li, Shaohua wrote:
On Tue, 2011-01-11 at 11:07 +0800, Wu, Fengguang wrote:
On Tue, Jan 11, 2011 at 10:03:16AM +0800, Li, Shaohua wrote:
On Tue, 2011-01-11 at 09:38 +0800, Wu,
Shaohua,
On Tue, Jan 04, 2011 at 01:40:30PM +0800, Li, Shaohua wrote:
Hi,
We have file readahead to do asyn file read, but has no metadata
readahead. For a list of files, their metadata is stored in fragmented
disk space and metadata read is a sync operation, which impacts the
efficiency
On Tue, 2011-01-11 at 09:38 +0800, Wu, Fengguang wrote:
On Tue, Jan 11, 2011 at 08:15:19AM +0800, Li, Shaohua wrote:
On Mon, 2011-01-10 at 22:26 +0800, Wu, Fengguang wrote:
Shaohua,
On Tue, Jan 04, 2011 at 01:40:30PM +0800, Li, Shaohua wrote:
Hi,
We have file readahead to do
On Tue, Jan 11, 2011 at 10:03:16AM +0800, Li, Shaohua wrote:
On Tue, 2011-01-11 at 09:38 +0800, Wu, Fengguang wrote:
On Tue, Jan 11, 2011 at 08:15:19AM +0800, Li, Shaohua wrote:
On Mon, 2011-01-10 at 22:26 +0800, Wu, Fengguang wrote:
Shaohua,
On Tue, Jan 04, 2011 at 01:40:30PM
On Tue, 2011-01-11 at 11:07 +0800, Wu, Fengguang wrote:
On Tue, Jan 11, 2011 at 10:03:16AM +0800, Li, Shaohua wrote:
On Tue, 2011-01-11 at 09:38 +0800, Wu, Fengguang wrote:
On Tue, Jan 11, 2011 at 08:15:19AM +0800, Li, Shaohua wrote:
On Mon, 2011-01-10 at 22:26 +0800, Wu, Fengguang
Shaohua Li shaohua...@intel.com writes:
Hi,
We have file readahead to do asyn file read, but has no metadata
readahead. For a list of files, their metadata is stored in fragmented
disk space and metadata read is a sync operation, which impacts the
efficiency of readahead much. The patches
On Wed, 2011-01-05 at 00:14 +0800, Jeff Moyer wrote:
Shaohua Li shaohua...@intel.com writes:
Hi,
We have file readahead to do asyn file read, but has no metadata
readahead. For a list of files, their metadata is stored in fragmented
disk space and metadata read is a sync operation,
Hi,
We have file readahead to do asyn file read, but has no metadata
readahead. For a list of files, their metadata is stored in fragmented
disk space and metadata read is a sync operation, which impacts the
efficiency of readahead much. The patches try to add meatadata readahead
for btrfs.
In
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