[PATCH 0/9] Reduce compaction scanning and lock contention

2012-09-21 Thread Mel Gorman
Hi Andrew, Richard Davies and Shaohua Li have both reported lock contention problems in compaction on the zone and LRU locks as well as significant amounts of time being spent in compaction. This series aims to reduce lock contention and scanning rates to reduce that CPU usage. Richard reported

Re: [PATCH 0/9] Reduce compaction scanning and lock contention

2012-09-21 Thread Rik van Riel
On 09/21/2012 06:46 AM, Mel Gorman wrote: Hi Andrew, Richard Davies and Shaohua Li have both reported lock contention problems in compaction on the zone and LRU locks as well as significant amounts of time being spent in compaction. This series aims to reduce lock contention and scanning rates