Hi,
Here are the unixbench result for kernel 2.5.52mm2 patch. Kernel
2.5.52mm2 patch when compared with kernel 2.5.52 showed drop in
performance in following tests:-
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====
2.5.52-mm2 2.5.52
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--- File Copy 1024 bufsize 2000 maxblocks 66127.0 70152.0 File Copy 256 bufsize 500 maxblocks 31927.0 35585.0 File Copy 4096 bufsize 8000 maxblocks 88357.0 89815.0 ======================================================================== ===------------------------------------------------------------------------ -- kernel 2.5.52-mm2 ------------------------------------------------------------------------ --- BYTE UNIX Benchmarks (Version 4.1.0) System -- Linux access1 2.5.52 #6 Thu Dec 19 11:35:51 IST 2002 i686 unknown Start Benchmark Run: Thu Dec 19 13:35:02 IST 2002 1 interactive users. 1:35pm up 4 min, 1 user, load average: 0.03, 0.05, 0.01 lrwxrwxrwx 1 root root 4 Oct 22 00:35 /bin/sh -> bash /bin/sh: symbolic link to bash /dev/hda2 8262068 3954172 3888200 51% /data
Dhrystone 2 using register variables 1804898.5lps (10.0 secs, 10 samples) Double-Precision Whetstone 476.9 MWIPS (10.0 secs, 10 samples) System Call Overhead 453721.4lps (10.0 secs, 10 samples) Pipe Throughput 452309.6lps (10.0 secs, 10 samples) Pipe-based Context Switching 229778.5lps (10.0 secs, 10 samples) Process Creation 4720.9lps (30.0 secs, 3 samples) Execl Throughput 945.1 lps (29.7 secs, 3 samples) File Read 1024 bufsize 2000 maxblocks 244961.0KBps (30.0 secs, 3 samples) File Write 1024 bufsize 2000 maxblocks 93000.0KBps (30.0 secs, 3 samples) File Copy 1024 bufsize 2000 maxblocks 66127.0KBps (30.0 secs, 3 samples) File Read 256 bufsize 500 maxblocks 114669.0KBps (30.0 secs, 3 samples) File Write 256 bufsize 500 maxblocks 48744.0 KBps (30.0 secs, 3 samples) File Copy 256 bufsize 500 maxblocks 31927.0 KBps (30.0 secs, 3 samples) File Read 4096 bufsize 8000 maxblocks 337641.0KBps (30.0 secs, 3 samples) File Write 4096 bufsize 8000 maxblocks 124089.0KBps (30.0 secs, 3 samples) File Copy 4096 bufsize 8000 maxblocks 88357.0 KBps (30.0 secs, 3 samples) Shell Scripts (1 concurrent) 864.1 lpm (60.0 secs, 3 samples) Shell Scripts (8 concurrent) 113.0 lpm (60.0 secs, 3 samples) Shell Scripts (16 concurrent) 57.0 lpm (60.0 secs, 3 samples) Arithmetic Test (type = short) 208121.1 lps (10.0 secs, 3 samples) Arithmetic Test (type = int) 224953.0 lps (10.0 secs, 3 samples) Arithmetic Test (type = long) 225021.0 lps (10.0 secs, 3 samples) Arithmetic Test (type = float) 227323.4 lps (10.0 secs, 3 samples) Arithmetic Test (type = double) 227399.2 lps (10.0 secs, 3 samples) Arithoh 3997533.9lps (10.0 secs, 3 samples) C Compiler Throughput 409.0 lpm (60.0 secs, 3 samples) Dc: sqrt(2) to 99 decimal places 33603.1 lpm (30.0 secs, 3 samples) Recursion Test--Tower of Hanoi 28887.4 lps (20.0 secs, 3 samples)
INDEX VALUES TEST BASELINE RESULT INDEX
Dhrystone 2 using register variables 116700.0 1804898.5 154.7 Double-Precision Whetstone 55.0 476.9 86.7 Execl Throughput 43.0 945.1 219.8 File Copy 1024 bufsize 2000 maxblocks 3960.0 66127.0 167.0 File Copy 256 bufsize 500 maxblocks 1655.0 31927.0 192.9 File Copy 4096 bufsize 8000 maxblocks 5800.0 88357.0 152.3 Pipe Throughput 12440.0 452309.6 363.6 Process Creation 126.0 4720.9 374.7 Shell Scripts (8 concurrent) 6.0 113.0 188.3 System Call Overhead 15000.0 453721.4 302.5 ========= FINAL SCORE 201.8 ------------------------------------------------------------------------ --- Regards Sowmya Adiga Project Engineer Wipro Technologies 53/1,Hosur Road,Madivala Bangalore-560 068,INDIA Tel: +91-80-5502001 Extn.5086 sowmya.adiga@wipro.com
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This archive was generated by hypermail 2b29 : Mon Dec 23 2002 - 22:00:25 EST