From: Con Kolivas <kernel@kolivas.org>
To: linux kernel mailing list <linux-kernel@vger.kernel.org>
Cc: Nick Piggin <piggin@cyberone.com.au>,
Andrew Morton <akpm@osdl.org>, Cliff White <cliffw@osdl.org>
Subject: [BENCHMARK] 2.6.3-rc2 v 2.6.3-rc3-mm1 kernbench
Date: Mon, 16 Feb 2004 23:59:42 +1100 [thread overview]
Message-ID: <200402170000.00524.kernel@kolivas.org> (raw)
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Here's some nice evidence of the sched domains' patch value:
kernbench 0.20 running on an X440 8x1.5Ghz P4HT (2 node)
Time is in seconds. Lower is better (fixed font table)
Summary:
Kernel: 2.6.3-rc2 2.6.3-rc3-mm1
Half(-j8) 120.8 113.0
Optimal(-j64) 81.6 79.3
Max(-j) 82.9 80.3
shorter summary:
2.6.3-rc3-mm1 kicks butt
long winded summary (look at the massive context switch differences):
results.2.6.3-rc2
Average Half Load Run:
Elapsed Time 120.808
User Time 802.428
System Time 92.072
Percent CPU 740
Context Switches 10613.6
Sleeps 26667
Average Optimum Load Run:
Elapsed Time 81.59
User Time 1007.89
System Time 112.36
Percent CPU 1372.6
Context Switches 63006.2
Sleeps 40406
Average Maximum Load Run:
Elapsed Time 82.944
User Time 1012.33
System Time 122.424
Percent CPU 1367.6
Context Switches 44822.2
Sleeps 22161
results.2.6.3-rc3-mm1:
Average Half Load Run:
Elapsed Time 113.008
User Time 742.786
System Time 90.65
Percent CPU 738
Context Switches 28062.6
Sleeps 24571.8
Average Optimum Load Run:
Elapsed Time 79.278
User Time 1007.69
System Time 107.388
Percent CPU 1407
Context Switches 33355
Sleeps 32720
Average Maximum Load Run:
Elapsed Time 80.33
User Time 1009.89
System Time 121.518
Percent CPU 1408.4
Context Switches 31802.4
Sleeps 22905
Con
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next reply other threads:[~2004-02-16 13:00 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2004-02-16 12:59 Con Kolivas [this message]
2004-02-16 13:20 ` [BENCHMARK] 2.6.3-rc2 v 2.6.3-rc3-mm1 kernbench Nick Piggin
2004-02-16 14:30 ` Con Kolivas
2004-02-17 0:42 ` bill davidsen
2004-02-17 4:22 ` Nick Piggin
2004-02-17 16:19 ` Bill Davidsen
2004-02-17 16:45 ` Nick Piggin
2004-02-18 0:25 ` Con Kolivas
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