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update-initramfs -c -k 'kernel name' — в моем случае было 2.6.38-pf8-pf.
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4 CPUs in system; running 1 parallel copy of tests
Dhrystone 2 using register variables 24954918.0 lps (10.0 s, 7 samples)
Double-Precision Whetstone 3331.3 MWIPS (10.0 s, 7 samples)
Execl Throughput 2008.1 lps (29.7 s, 2 samples)
File Copy 1024 bufsize 2000 maxblocks 805234.2 KBps (30.0 s, 2 samples)
File Copy 256 bufsize 500 maxblocks 218992.6 KBps (30.0 s, 2 samples)
File Copy 4096 bufsize 8000 maxblocks 2151942.7 KBps (30.0 s, 2 samples)
Pipe Throughput 1235692.0 lps (10.0 s, 7 samples)
Pipe-based Context Switching 85006.2 lps (10.0 s, 7 samples)
Process Creation 7386.9 lps (30.0 s, 2 samples)
Shell Scripts (1 concurrent) 4869.6 lpm (60.0 s, 2 samples)
Shell Scripts (8 concurrent) 2791.1 lpm (60.0 s, 2 samples)
System Call Overhead 3104694.8 lps (10.0 s, 7 samples)
System Benchmarks Index Values BASELINE RESULT INDEX
Dhrystone 2 using register variables 116700.0 24954918.0 2138.4
Double-Precision Whetstone 55.0 3331.3 605.7
Execl Throughput 43.0 2008.1 467.0
File Copy 1024 bufsize 2000 maxblocks 3960.0 805234.2 2033.4
File Copy 256 bufsize 500 maxblocks 1655.0 218992.6 1323.2
File Copy 4096 bufsize 8000 maxblocks 5800.0 2151942.7 3710.2
Pipe Throughput 12440.0 1235692.0 993.3
Pipe-based Context Switching 4000.0 85006.2 212.5
Process Creation 126.0 7386.9 586.3
Shell Scripts (1 concurrent) 42.4 4869.6 1148.5
Shell Scripts (8 concurrent) 6.0 2791.1 4651.9
System Call Overhead 15000.0 3104694.8 2069.8
========
System Benchmarks Index Score 1192.4
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4 CPUs in system; running 4 parallel copies of tests
Dhrystone 2 using register variables 102716188.6 lps (10.0 s, 7 samples)
Double-Precision Whetstone 14603.9 MWIPS (10.1 s, 7 samples)
Execl Throughput 17386.1 lps (29.7 s, 2 samples)
File Copy 1024 bufsize 2000 maxblocks 1152095.1 KBps (30.0 s, 2 samples)
File Copy 256 bufsize 500 maxblocks 305567.5 KBps (30.0 s, 2 samples)
File Copy 4096 bufsize 8000 maxblocks 3405913.0 KBps (30.0 s, 2 samples)
Pipe Throughput 5110549.2 lps (10.0 s, 7 samples)
Pipe-based Context Switching 996596.3 lps (10.0 s, 7 samples)
Process Creation 57144.9 lps (30.0 s, 2 samples)
Shell Scripts (1 concurrent) 25365.6 lpm (60.0 s, 2 samples)
Shell Scripts (8 concurrent) 3370.5 lpm (60.0 s, 2 samples)
System Call Overhead 9628991.9 lps (10.0 s, 7 samples)
System Benchmarks Index Values BASELINE RESULT INDEX
Dhrystone 2 using register variables 116700.0 102716188.6 8801.7
Double-Precision Whetstone 55.0 14603.9 2655.3
Execl Throughput 43.0 17386.1 4043.3
File Copy 1024 bufsize 2000 maxblocks 3960.0 1152095.1 2909.3
File Copy 256 bufsize 500 maxblocks 1655.0 305567.5 1846.3
File Copy 4096 bufsize 8000 maxblocks 5800.0 3405913.0 5872.3
Pipe Throughput 12440.0 5110549.2 4108.2
Pipe-based Context Switching 4000.0 996596.3 2491.5
Process Creation 126.0 57144.9 4535.3
Shell Scripts (1 concurrent) 42.4 25365.6 5982.4
Shell Scripts (8 concurrent) 6.0 3370.5 5617.5
System Call Overhead 15000.0 9628991.9 6419.3
========
System Benchmarks Index Score 4196.7
------------------------------------------------------------------------
4 CPUs in system; running 1 parallel copy of tests
Dhrystone 2 using register variables 24795931.6 lps (10.0 s, 7 samples)
Double-Precision Whetstone 3319.8 MWIPS (10.0 s, 7 samples)
Execl Throughput 5026.2 lps (29.9 s, 2 samples)
File Copy 1024 bufsize 2000 maxblocks 839112.4 KBps (30.0 s, 2 samples)
File Copy 256 bufsize 500 maxblocks 224747.5 KBps (30.0 s, 2 samples)
File Copy 4096 bufsize 8000 maxblocks 2296879.1 KBps (30.0 s, 2 samples)
Pipe Throughput 1248804.7 lps (10.0 s, 7 samples)
Pipe-based Context Switching 190032.9 lps (10.0 s, 7 samples)
Process Creation 8296.9 lps (30.0 s, 2 samples)
Shell Scripts (1 concurrent) 5330.4 lpm (60.0 s, 2 samples)
Shell Scripts (8 concurrent) 3167.4 lpm (60.0 s, 2 samples)
System Call Overhead 3226740.5 lps (10.0 s, 7 samples)
System Benchmarks Index Values BASELINE RESULT INDEX
Dhrystone 2 using register variables 116700.0 24795931.6 2124.8
Double-Precision Whetstone 55.0 3319.8 603.6
Execl Throughput 43.0 5026.2 1168.9
File Copy 1024 bufsize 2000 maxblocks 3960.0 839112.4 2119.0
File Copy 256 bufsize 500 maxblocks 1655.0 224747.5 1358.0
File Copy 4096 bufsize 8000 maxblocks 5800.0 2296879.1 3960.1
Pipe Throughput 12440.0 1248804.7 1003.9
Pipe-based Context Switching 4000.0 190032.9 475.1
Process Creation 126.0 8296.9 658.5
Shell Scripts (1 concurrent) 42.4 5330.4 1257.2
Shell Scripts (8 concurrent) 6.0 3167.4 5279.0
System Call Overhead 15000.0 3226740.5 2151.2
========
System Benchmarks Index Score 1435.5
------------------------------------------------------------------------
4 CPUs in system; running 4 parallel copies of tests
Dhrystone 2 using register variables 89324365.7 lps (10.0 s, 7 samples)
Double-Precision Whetstone 13382.8 MWIPS (10.1 s, 7 samples)
Execl Throughput 18250.0 lps (29.8 s, 2 samples)
File Copy 1024 bufsize 2000 maxblocks 1208805.9 KBps (30.0 s, 2 samples)
File Copy 256 bufsize 500 maxblocks 295706.4 KBps (30.0 s, 2 samples)
File Copy 4096 bufsize 8000 maxblocks 3626687.1 KBps (30.0 s, 2 samples)
Pipe Throughput 4618032.1 lps (10.0 s, 7 samples)
Pipe-based Context Switching 530141.2 lps (10.0 s, 7 samples)
Process Creation 60903.9 lps (30.0 s, 2 samples)
Shell Scripts (1 concurrent) 27508.6 lpm (60.0 s, 2 samples)
Shell Scripts (8 concurrent) 3394.0 lpm (60.0 s, 2 samples)
System Call Overhead 9095238.0 lps (10.0 s, 7 samples)
System Benchmarks Index Values BASELINE RESULT INDEX
Dhrystone 2 using register variables 116700.0 89324365.7 7654.2
Double-Precision Whetstone 55.0 13382.8 2433.2
Execl Throughput 43.0 18250.0 4244.2
File Copy 1024 bufsize 2000 maxblocks 3960.0 1208805.9 3052.5
File Copy 256 bufsize 500 maxblocks 1655.0 295706.4 1786.7
File Copy 4096 bufsize 8000 maxblocks 5800.0 3626687.1 6252.9
Pipe Throughput 12440.0 4618032.1 3712.2
Pipe-based Context Switching 4000.0 530141.2 1325.4
Process Creation 126.0 60903.9 4833.6
Shell Scripts (1 concurrent) 42.4 27508.6 6487.9
Shell Scripts (8 concurrent) 6.0 3394.0 5656.7
System Call Overhead 15000.0 9095238.0 6063.5
========
System Benchmarks Index Score 3946.3
Есть ли польза от кастомных ядер