| To: | utz lehmann <xfs@xxxxxxxxxx> |
|---|---|
| Subject: | Re: [PATCH] xfs_fsr: avoid unnessary copying |
| From: | Eric Sandeen <sandeen@xxxxxxx> |
| Date: | Sun, 2 Mar 2003 17:15:34 -0600 (CST) |
| Cc: | linux-xfs@xxxxxxxxxxx |
| In-reply-to: | <20030302232830.A16452@s2y4n2c.de> |
| Sender: | linux-xfs-bounce@xxxxxxxxxxx |
Thanks Utz - Chris W. had talked about doing this too, I'm glad someone got around to it. :) I'll look at the patch more closely when I'm in the office tomorrow, but it sounds like the right thing to do. -Eric On Sun, 2 Mar 2003, utz lehmann wrote: > Hi > > This patch moves the check for improved extent count directly after the > preallocation of the extents. So it can avoid copying of the extent data in > the case that no improvement is made. The patch is against current CVS. > > On my testsystem with 3 files which cant improved the elapsed time went down > from 3min to 6s and saved about 3GB disk io. > > > utz > |
| <Prev in Thread] | Current Thread | [Next in Thread> |
|---|---|---|
| ||
| Previous by Date: | [PATCH] xfs_fsr: avoid unnessary copying, utz lehmann |
|---|---|
| Next by Date: | TAKE - xfs_stats.pl, Nathan Scott |
| Previous by Thread: | [PATCH] xfs_fsr: avoid unnessary copying, utz lehmann |
| Next by Thread: | Re: [PATCH] xfs_fsr: avoid unnessary copying, Eric Sandeen |
| Indexes: | [Date] [Thread] [Top] [All Lists] |