Messages in this thread | | | Date | Sun, 5 Feb 2006 11:39:43 -0500 (EST) | From | Rik van Riel <> | Subject | Re: [VM PATCH] rotate_reclaimable_page fails frequently |
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On Sun, 5 Feb 2006, Shantanu Goel wrote:
> It seems rotate_reclaimable_page fails most of the > time due the page not being on the LRU when kswapd > calls writepage().
The question is, why is the page not yet back on the LRU by the time the data write completes ?
Surely a disk IO is slow enough that the page will have been put on the LRU milliseconds before the IO completes ?
In what kind of configuration do you run into this problem ?
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