Re: [PATCH 0/3] writeback: kernel visibility

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On 08/19/2010 04:57 PM, Michael Rubin wrote:
Patch #1 sets up some helper functions for accounting.

Patch #2 adds writeback visibility in /proc/sys/vm.

To help developers and applications gain visibility into writeback
behaviour adding two read-only sysctl files into /proc/sys/vm.
These files allow user apps to understand writeback behaviour over time
and learn how it is impacting their performance.

  # cat /proc/sys/vm/pages_dirtied
  3747
  # cat /proc/sys/vm/pages_entered_writeback
  3618

Would it be better to have these values in /proc/vmstat
and /proc/zoneinfo ?

I don't really see why they need to be in /proc/sys
at all...

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