From: Con Kolivas <conman@kolivas.net>
To: linux kernel mailing list <linux-kernel@vger.kernel.org>
Cc: Robert Love <rml@tech9.net>
Subject: [BENCHMARK] scheduler tunables with contest - starvation_limit
Date: Fri, 20 Dec 2002 10:48:50 +1100 [thread overview]
Message-ID: <200212201048.52690.conman@kolivas.net> (raw)
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osdl, contest, tunable - starvation limit on 2.5.52-mm1
noload:
Kernel [runs] Time CPU% Loads LCPU% Ratio
sta_lim1000 [3] 39.7 179 0 0 1.10
sta_lim2000 [3] 39.7 181 0 0 1.10
cacherun:
Kernel [runs] Time CPU% Loads LCPU% Ratio
sta_lim1000 [3] 36.7 194 0 0 1.01
sta_lim2000 [3] 37.0 194 0 0 1.02
process_load:
Kernel [runs] Time CPU% Loads LCPU% Ratio
sta_lim1000 [3] 48.2 146 10 47 1.33
sta_lim2000 [3] 45.6 157 7 37 1.26
ctar_load:
Kernel [runs] Time CPU% Loads LCPU% Ratio
sta_lim1000 [3] 57.9 158 1 10 1.60
sta_lim2000 [3] 54.3 153 1 10 1.50
xtar_load:
Kernel [runs] Time CPU% Loads LCPU% Ratio
sta_lim1000 [3] 72.9 125 1 8 2.01
sta_lim2000 [3] 67.6 130 1 9 1.87
io_load:
Kernel [runs] Time CPU% Loads LCPU% Ratio
sta_lim1000 [3] 89.6 98 12 19 2.47
sta_lim2000 [3] 79.9 104 11 19 2.21
io_other:
Kernel [runs] Time CPU% Loads LCPU% Ratio
sta_lim1000 [3] 68.1 124 8 19 1.88
sta_lim2000 [3] 68.5 116 9 20 1.89
read_load:
Kernel [runs] Time CPU% Loads LCPU% Ratio
sta_lim1000 [3] 49.9 151 5 6 1.38
sta_lim2000 [3] 50.9 150 5 6 1.41
list_load:
Kernel [runs] Time CPU% Loads LCPU% Ratio
sta_lim1000 [3] 43.8 167 0 9 1.21
sta_lim2000 [3] 43.5 168 0 9 1.20
mem_load:
Kernel [runs] Time CPU% Loads LCPU% Ratio
sta_lim1000 [3] 106.8 77 36 2 2.95
sta_lim2000 [3] 112.4 73 36 2 3.10
Slight balance changes here. Most io things take slightly longer with lower
starvation limit and mem_load takes less time.
Con
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next reply other threads:[~2002-12-19 23:38 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2002-12-19 23:48 Con Kolivas [this message]
2002-12-23 1:06 ` [BENCHMARK] scheduler tunables with contest - starvation_limit Robert Love
2002-12-23 1:05 ` David Lang
2002-12-23 1:40 ` Con Kolivas
2002-12-23 2:52 ` Robert Love
2002-12-23 1:38 ` Con Kolivas
2002-12-23 1:48 ` Con Kolivas
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