Re: [Cluster-devel] [PATCH 2/2] gfs2: Extended attribute readahead optimization

- Original Message - > On Thu, Nov 12, 2015 at 9:33 PM, Steven Whitehouse > wrote: > > That looks good to me, and I assume that it should be faster too? > > I did some tests with a directory tree with 3439 directories and 51556 > files in it. > > In that tree, 47313

Re: [Cluster-devel] [PATCH 2/2] gfs2: Extended attribute readahead optimization

On Thu, Nov 12, 2015 at 9:33 PM, Steven Whitehouse wrote: > That looks good to me, and I assume that it should be faster too? I did some tests with a directory tree with 3439 directories and 51556 files in it. In that tree, 47313 or 86% of the 54995 files and directories

Re: [Cluster-devel] [PATCH 2/2] gfs2: Extended attribute readahead optimization

- Original Message - > Here is an updated version of this patch, please review. > > Thanks, > Andreas > > -- > > Instead of submitting a READ_SYNC bio for the inode and a READA bio for > the inode's extended attributes through submit_bh, submit a single READ > bio for both strough

Re: [Cluster-devel] [PATCH 2/2] gfs2: Extended attribute readahead optimization

Here is an updated version of this patch, please review. Thanks, Andreas -- Instead of submitting a READ_SYNC bio for the inode and a READA bio for the inode's extended attributes through submit_bh, submit a single READ bio for both strough submit_bio when possible. This can be more efficient

Re: [Cluster-devel] [PATCH 2/2] gfs2: Extended attribute readahead optimization

Hi, On 12/11/15 20:15, Andreas Gruenbacher wrote: Here is an updated version of this patch, please review. Thanks, Andreas That looks good to me, and I assume that it should be faster too? Steve. -- Instead of submitting a READ_SYNC bio for the inode and a READA bio for the inode's

Re: [Cluster-devel] [PATCH 2/2] gfs2: Extended attribute readahead optimization

Hi, On 01/11/15 19:02, Andreas Gruenbacher wrote: Instead of submitting separate bio for the inode and its extended attributes, submit a single bio for both when possible. The entire request becomes a normal read, not a readahead. To keep track of the buffer heads that make up the bio, we

Re: [Cluster-devel] [PATCH 2/2] gfs2: Extended attribute readahead optimization

On Thu, Nov 12, 2015 at 2:44 PM, Steven Whitehouse wrote: > Hi, > > > On 01/11/15 19:02, Andreas Gruenbacher wrote: >> >> Instead of submitting separate bio for the inode and its extended >> attributes, submit a single bio for both when possible. The entire >> request