Re: [PATCH 01/35] writeback: enabling gate limit for light dirtied bdi

Peter Zijlstra
2011-01-13T19:36:29Z

On Thu, 2011-01-13 at 11:44 +0800, Wu Fengguang wrote:
> When testing 10-disk JBOD setup, I
> find that bdi_dirty_limit fluctuations too much. So I'm considering
> use global_dirty_limit as control target.

Is this because the bandwidth is equal or larger than the dirty period?