Messages in this thread | | | Subject | Re: Memory pressure handling with iSCSI | From | Badari Pulavarty <> | Date | Tue, 26 Jul 2005 13:36:56 -0700 |
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On Tue, 2005-07-26 at 12:12 -0700, Andrew Morton wrote: > Andrew Morton <akpm@osdl.org> wrote: > > > > Can you please reduce the number of filesystems, see if that reduces the > > dirty levels? > > Also, it's conceivable that ext3 is implicated here, so it might be saner > to perform initial investigation on ext2. > > (when kjournald writes back a page via its buffers, the page remains > "dirty" as far as the VFS is concerned. Later, someone tries to do a > writepage() on it and we'll discover the buffers' cleanness and the page > will be cleaned without any I/O being performed. All the throttling > _should_ work OK in this case. But ext2 is more straightforward.)
I will try ext2 next.
- Badari
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