Messages in this thread | | | Date | Sun, 25 Apr 2010 22:45:27 -0400 | From | tytso@mit ... | Subject | Re: [PATCH 3/4] writeback: pay attention to wbc->nr_to_write in write_cache_pages |
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On Sun, Apr 25, 2010 at 10:43:02PM -0400, tytso@MIT.EDU wrote: > Have you tested with multiple files that are subject to writeout at > the same time? After all, if your I/O allocator does a great job of > keeping the files contiguous in chunks larger tham 4MB, then if you > have two or more files that need to be written out, the page allocator > will round robin between the two files in 4MB chunks, and that might > not be considered an ideal I/O pattern.
Argh. Sorry for not proof reading better before hitting the send key....
s/tham/than/ s/page allocator/writeback code/
- Ted
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