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List:       git
Subject:    Re: hosting git on a nfs
From:       Brandon Casey <casey () nrlssc ! navy ! mil>
Date:       2008-11-14 0:14:13
Message-ID: 371xaQfxsMMQ-9LK24q-nhcS4loEggn8Cj3J1IzfMbzzYDGE6HKbQQ () cipher ! nrlssc ! navy ! mil
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Second version.


Hot cache (over NFS):

Before:

0.01user 0.11system 0:00.13elapsed 95%CPU
0.01user 0.11system 0:00.13elapsed 96%CPU
0.01user 0.12system 0:00.13elapsed 97%CPU

After:

0.01user 0.09system 0:00.11elapsed 95%CPU
0.01user 0.09system 0:00.11elapsed 95%CPU
0.01user 0.09system 0:00.11elapsed 95%CPU


Cold cache* (over NFS):

Before:

0.01user 0.31system 0:04.40elapsed 7%CPU
0.01user 0.31system 0:06.47elapsed 5%CPU
0.01user 0.26system 0:04.19elapsed 6%CPU
0.01user 0.30system 0:04.99elapsed 6%CPU

After:

0.01user 0.46system 0:01.39elapsed 34%CPU
0.01user 0.41system 0:00.88elapsed 47%CPU
0.01user 0.45system 0:01.16elapsed 40%CPU
0.01user 0.45system 0:00.99elapsed 47%CPU
0.01user 0.45system 0:01.02elapsed 45%CPU


* Note: I can't do 'echo 3 > /proc/sys/vm/drop_caches', so cold
  cache means 'sleep 60' between git diff (30 wasn't long enough).

-brandon
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