| commit | eb608e3a344b3af21300360fcf868f8b4e808a8e | [log] [tgz] |
|---|---|---|
| author | Jan Kara <jack@suse.cz> | Thu May 24 18:59:11 2012 +0200 |
| committer | Fengguang Wu <fengguang.wu@intel.com> | Sat Jun 09 08:37:56 2012 +0900 |
| tree | 34e36bc81c8b7bf459301e1eda96062c40bccbb3 | |
| parent | e78d4833c03e28205b3d983f0c4e586ee34785fd [diff] |
block: Convert BDI proportion calculations to flexible proportions Convert calculations of proportion of writeback each bdi does to new flexible proportion code. That allows us to use aging period of fixed wallclock time which gives better proportion estimates given the hugely varying throughput of different devices. Acked-by: Peter Zijlstra <a.p.zijlstra@chello.nl> Signed-off-by: Jan Kara <jack@suse.cz> Signed-off-by: Fengguang Wu <fengguang.wu@intel.com>