Re: very poor ext3 write performance on big filesystems?
From: Tomasz Chmielewski
Date: Tue Feb 19 2008 - 10:21:56 EST
Chris Mason schrieb:
On Tuesday 19 February 2008, Tomasz Chmielewski wrote:
Theodore Tso schrieb:
(...)
The following ld_preload can help in some cases. Mutt has this hack
encoded in for maildir directories, which helps.
It doesn't work very reliable for me.
For some reason, it hangs for me sometimes (doesn't remove any files, rm
-rf just stalls), or segfaults.
You can go the low-tech route (assuming your file names don't have spaces in
them)
find . -printf "%i %p\n" | sort -n | awk '{print $2}' | xargs rm
Why should it make a difference?
Does "find" find filenames/paths faster than "rm -r"?
Or is "find once/remove once" faster than "find files/rm files/find
files/rm files/...", which I suppose "rm -r" does?
--
Tomasz Chmielewski
http://wpkg.org
--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/