Re: OOM killer and kernel cache reclamation rate limit in vm_pageout_scan()

From: Andriy Gapon <avg_at_FreeBSD.org>
Date: Thu, 16 Oct 2014 14:51:47 +0300
On 16/10/2014 12:08, Steven Hartland wrote:
> Unfortunately ZFS doesn't prevent new inflight writes until it
> hits zfs_dirty_data_max, so while what your suggesting will
> help, if the writes come in quick enough I would expect it to
> still be able to out run the pageout.

As I've mentioned, arc_memory_throttle() also plays role in limiting the dirty data.

-- 
Andriy Gapon
Received on Thu Oct 16 2014 - 09:52:54 UTC

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