Re: Help Resource Counters Scale better (v4)
From: Prarit Bhargava
Date: Tue Aug 11 2009 - 11:18:27 EST
Prarit Bhargava wrote:
Balbir Singh wrote:
Enhancement: Remove the overhead of root based resource counter
accounting
<snip>
Please test/review.
FWIW ...
On a 64p/32G system running 2.6.31-git2-rc5, with RESOURCE_COUNTERS
off, "time make -j64" results in
real 4m54.972s
user 90m13.456s
sys 50m19.711s
On the same system, running 2.6.31-git2-rc5, with RESOURCE_COUNTERS on,
plus Balbir's "Help Resource Counters Scale Better (v3)" patch, and
this patch, results in
Oops, sorry Balbir.
I meant to write:
On the same system, running 2.6.31-git2-rc5, with RESOURCE_COUNTERS on,
plus Balbir's "Help Resource Counters Scale Better (v4)" patch results
in ...
Sorry for the typo,
P.
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