Messages in this thread | | | Date | Fri, 27 Aug 2010 02:23:38 +0900 | From | Minchan Kim <> | Subject | Re: [PATCH 1/3] writeback: Account for time spent congestion_waited |
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On Thu, Aug 26, 2010 at 04:14:14PM +0100, Mel Gorman wrote: > There is strong evidence to indicate a lot of time is being spent in > congestion_wait(), some of it unnecessarily. This patch adds a > tracepoint for congestion_wait to record when congestion_wait() occurred > and how long was spent. > > Signed-off-by: Mel Gorman <mel@csn.ul.ie> Reviewed-by: Minchan Kim <minchan.kim@gmail.com>
I think that's enough to add tracepoint until solving this issue at least.
-- Kind regards, Minchan Kim
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