All done with gcc-2.95.4 (Debian Woody). These machines (16x NUMA-Q) have
700MHz P3 Xeons with 2Mb L2 cache ... -Os might fare better on celeron
with a puny cache if someone wants to try that out.
M.
sizes:
894822 Feb 5 23:50 /boot/vmlinuz-2.5.59-mjb3-Os
906203 Feb 5 22:46 /boot/vmlinuz-2.5.59-mjb3.old
Kernbench-2: (make -j N vmlinux, where N = 2 x num_cpus)
Elapsed User System CPU
2.5.59-mjb3 45.66 565.33 110.18 1479.00
2.5.59-mjb3-Os 45.58 565.38 111.42 1484.33
Kernbench-16: (make -j N vmlinux, where N = 16 x num_cpus)
Elapsed User System CPU
2.5.59-mjb3 46.87 569.77 133.32 1499.67
2.5.59-mjb3-Os 46.86 569.30 134.63 1501.50
DISCLAIMER: SPEC(tm) and the benchmark name SDET(tm) are registered
trademarks of the Standard Performance Evaluation Corporation. This
benchmarking was performed for research purposes only, and the run results
are non-compliant and not-comparable with any published results.
Results are shown as percentages of the first set displayed
SDET 1 (see disclaimer)
Throughput Std. Dev
2.5.59-mjb3 100.0% 4.1%
2.5.59-mjb3-Os 95.1% 6.7%
SDET 2 (see disclaimer)
Throughput Std. Dev
2.5.59-mjb3 100.0% 8.0%
2.5.59-mjb3-Os 101.2% 5.8%
SDET 4 (see disclaimer)
Throughput Std. Dev
2.5.59-mjb3 100.0% 6.2%
2.5.59-mjb3-Os 99.4% 14.1%
SDET 8 (see disclaimer)
Throughput Std. Dev
2.5.59-mjb3 100.0% 3.3%
2.5.59-mjb3-Os 100.5% 2.2%
SDET 16 (see disclaimer)
Throughput Std. Dev
2.5.59-mjb3 100.0% 3.2%
2.5.59-mjb3-Os 98.9% 2.4%
SDET 32 (see disclaimer)
Throughput Std. Dev
2.5.59-mjb3 100.0% 2.2%
2.5.59-mjb3-Os 97.2% 1.6%
SDET 64 (see disclaimer)
Throughput Std. Dev
2.5.59-mjb3 100.0% 0.4%
2.5.59-mjb3-Os 99.9% 0.3%
SDET 128 (see disclaimer)
Throughput Std. Dev
NUMA schedbench 4:
AvgUser Elapsed TotalUser TotalSys
2.5.59-mjb3 0.00 34.62 90.63 0.91
2.5.59-mjb3-Os 0.00 40.35 81.94 0.69
NUMA schedbench 8:
AvgUser Elapsed TotalUser TotalSys
2.5.59-mjb3 0.00 52.16 266.45 1.51
2.5.59-mjb3-Os 0.00 46.61 248.47 1.49
NUMA schedbench 16:
AvgUser Elapsed TotalUser TotalSys
2.5.59-mjb3 0.00 57.38 845.30 3.58
2.5.59-mjb3-Os 0.00 58.34 851.12 2.94
NUMA schedbench 32:
AvgUser Elapsed TotalUser TotalSys
2.5.59-mjb3 0.00 118.05 1806.79 6.24
2.5.59-mjb3-Os 0.00 115.85 1803.72 6.29
NUMA schedbench 64:
AvgUser Elapsed TotalUser TotalSys
2.5.59-mjb3 0.00 236.59 3627.47 15.24
2.5.59-mjb3-Os 0.00 236.90 3631.11 15.35
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