On Oct 16, 2007 15:00 -0700, Andrew Morton wrote:
> On Fri, 13 Jul 2007 18:36:54 -0700
> Badari Pulavarty <[EMAIL PROTECTED]> wrote:
> > @@ -1136,12 +1136,12 @@ static int ext2_statfs (struct dentry *
> > buf->f_type = EXT2_SUPER_MAGIC;
> > buf->f_bsize = sb->s_blocksize;
> > buf->f_b
Andrew Morton wrote:
On Fri, 13 Jul 2007 18:36:54 -0700
Badari Pulavarty <[EMAIL PROTECTED]> wrote:
More statfs() improvements for ext2. ext2 already maintains
percpu counters for free blocks and inodes. Derive free
block count and inode count by summing up percpu counters,
instead of counti
On Fri, 13 Jul 2007 18:36:54 -0700
Badari Pulavarty <[EMAIL PROTECTED]> wrote:
>
> More statfs() improvements for ext2. ext2 already maintains
> percpu counters for free blocks and inodes. Derive free
> block count and inode count by summing up percpu counters,
> instead of counting up all the gr
On Jul 19, 2007 08:18 -0700, Badari Pulavarty wrote:
> In my setups (4 & 8-way), I didn't measure any significant performance
> improvements (in any reasonable workload). I see some decent
> improvements on cooked-up (1 million stats) tests :(
I don't have any numbers to publish, but this did hel
On Wed, 2007-07-18 at 20:18 -0700, Andrew Morton wrote:
> On Fri, 13 Jul 2007 18:36:54 -0700 Badari Pulavarty <[EMAIL PROTECTED]> wrote:
>
> > More statfs() improvements for ext2. ext2 already maintains
> > percpu counters for free blocks and inodes. Derive free
> > block count and inode count by
On Fri, 13 Jul 2007 18:36:54 -0700 Badari Pulavarty <[EMAIL PROTECTED]> wrote:
> More statfs() improvements for ext2. ext2 already maintains
> percpu counters for free blocks and inodes. Derive free
> block count and inode count by summing up percpu counters,
> instead of counting up all the group
Andrew,
Can you include it in -mm ?
BTW, this patch is against mainline, won't apply cleanly to -mm, due to
other statfs() improvements.
Thanks,
Badari
More statfs() improvements for ext2. ext2 already maintains
percpu counters for free blocks and inodes. Derive free
block count and inode coun