Re: [PATCH 03/60] xfs: plug directory buffer readahead

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



On 06/18/13 23:50, Dave Chinner wrote:
From: Dave Chinner<dchinner@xxxxxxxxxx>

Similar to bulkstat inode chunk readahead, we need to plug directory
data buffer readahead during getdents to ensure that we can merge
adjacent readahead requests and sort out of order requests optimally
before they are dispatched. This improves the readahead efficiency
and reduces the IO load it generates as the IO patterns are
significantly better for both contiguous and fragmented directories.

Signed-off-by: Dave Chinner<dchinner@xxxxxxxxxx>
---

Looks good.

Reviewed-by: Mark Tinguely <tinguely@xxxxxxx>

_______________________________________________
xfs mailing list
xfs@xxxxxxxxxxx
http://oss.sgi.com/mailman/listinfo/xfs




[Index of Archives]     [Linux XFS Devel]     [Linux Filesystem Development]     [Filesystem Testing]     [Linux USB Devel]     [Linux Audio Users]     [Yosemite News]     [Linux Kernel]     [Linux SCSI]

  Powered by Linux