Here are the Unixbench result for kernel 2.5.52 with mm1 patch. kernel
2.5.52 with mm1 patch had drop in performance in file copy
operation,when compared with kernel
2.5.52__________________________________________________________________
Test Machine details
---------------------
processor : 0(single processor)
vendor_id : GenuineIntel
cpu family : 6
model : 8
model name : Pentium III (Coppermine)
stepping : 10
cpu MHz : 868.275
cache size : 256 KB
fdiv_bug : no
hlt_bug : no
f00f_bug : no
coma_bug : no
fpu : yes
fpu_exception : yes
cpuid level : 2
wp : yes
flags : fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov
pat pse36 mmx fxsr sse bogomips : 1716.22
-----------------------------------------------------------------------
kernel 2.5.52 with mm1
-----------------------------------------------------------------------
BYTE UNIX Benchmarks (Version 4.1.0)
System -- Linux access1 2.5.52 #5 Mon Dec 16 15:33:48 IST 2002 i686
unknown Start Benchmark Run: Mon Dec 16 16:50:46 IST 2002 1 interactive
users. 4:50pm up 1 min, 1 user, load average: 0.23, 0.09, 0.03
lrwxrwxrwx 1 root root 4 Oct 22 00:35 /bin/sh -> bash
/bin/sh: symbolic link to bash
/dev/hda2 8262068 3702376 4139996 48% /data
Dhrystone 2 using register variables 1752939.3lps (10.0 secs,10
samples)
Double-Precision Whetstone 477.1 MWIPS (10.0 secs,10
samples)
System Call Overhead 464185.6lps (10.0 secs,10
samples)
Pipe Throughput 446029.4lps (10.0 secs,10
samples)
Pipe-based Context Switching 222769.0lps (10.0 secs,10
samples)
Process Creation 4319.8 lps (30.0 secs, 3
samples)
Execl Throughput 921.1 lps (29.7 secs, 3
samples)
File Read 1024 bufsize 2000 maxblocks 243106.0KBps (30.0 secs, 3
samples)
File Write 1024 bufsize 2000 maxblocks 97288.0KBps (30.0 secs, 3
samples)
File Copy 1024 bufsize 2000 maxblocks 68153.0KBps (30.0 secs, 3
samples)
File Read 256 bufsize 500 maxblocks 112186.0KBps (30.0 secs, 3
samples)
File Write 256 bufsize 500 maxblocks 53099.0KBps (30.0 secs, 3
samples)
File Copy 256 bufsize 500 maxblocks 33800.0KBps (30.0 secs, 3
samples)
File Read 4096 bufsize 8000 maxblocks 335995.0KBps (30.0 secs, 3
samples)
File Write 4096 bufsize 8000 maxblocks 125866.0KBps (30.0 secs, 3
samples)
File Copy 4096 bufsize 8000 maxblocks 89049.0KBps (30.0 secs, 3
samples)
Shell Scripts (1 concurrent) 871.0 lpm (60.0 secs, 3
samples)
Shell Scripts (8 concurrent) 114.0 lpm (60.0 secs, 3
samples)
Shell Scripts (16 concurrent) 57.0 lpm (60.0 secs, 3
samples)
Arithmetic Test (type = short) 208197.8 lps (10.0 secs, 3
samples)
Arithmetic Test (type = int) 225191.0 lps (10.0 secs, 3
samples)
Arithmetic Test (type = long) 225183.4 lps (10.0 secs, 3
samples)
Arithmetic Test (type = float) 227478.4 lps (10.0 secs, 3
samples)
Arithmetic Test (type = double) 227482.6 lps (10.0 secs, 3
samples)
Arithoh 3997626.4 lps(10.0 secs, 3
samples)
C Compiler Throughput 408.7 lpm (60.0 secs, 3
samples)
Dc: sqrt(2) to 99 decimal places 33040.9 lpm (30.0 secs, 3
samples)
Recursion Test--Tower of Hanoi 29275.1 lps (20.0 secs, 3
samples)
INDEX VALUES
TEST BASELINE RESULT INDEX
Dhrystone 2 using register variables 116700.0 1752939.3 150.2
Double-Precision Whetstone 55.0 477.1 86.7
Execl Throughput 43.0 921.1 214.2
File Copy 1024 bufsize 2000 maxblocks 3960.0 68153.0 172.1
File Copy 256 bufsize 500 maxblocks 1655.0 33800.0 204.2
File Copy 4096 bufsize 8000 maxblocks 5800.0 89049.0 153.5
Pipe Throughput 12440.0 446029.4 358.5
Process Creation 126.0 4319.8 342.8
Shell Scripts (8 concurrent) 6.0 114.0 190.0
System Call Overhead 15000.0 464185.6 309.5
=========
FINAL SCORE 201.2
------------------------------------------------------------------------
kernel 2.5.52
------------------------------------------------------------------------
BYTE UNIX Benchmarks (Version 4.1.0)
System -- Linux access1 2.5.52 #4 Mon Dec 16 10:16:06 IST 2002 i686
unknown Start Benchmark Run: Mon Dec 16 11:30:24 IST 2002 1 interactive
users. 11:30am up 1:05, 1 user, load average: 0.07, 0.58, 0.79
lrwxrwxrwx 1 root root 4 Oct 22 00:35 /bin/sh -> bash
/bin/sh: symbolic link to bash
/dev/hda2 8262068 3454348 4388024 45% /data
Dhrystone 2 using register variables 1753628.8lps (10.0 secs,10
samples)
Double-Precision Whetstone 476.9 MWIPS (10.0 secs,10
samples)
System Call Overhead 450934.1lps (10.0 secs,10
samples)
Pipe Throughput 456612.8lps (10.0 secs,10
samples)
Pipe-based Context Switching 225683.4lps (10.0 secs,10
samples)
Process Creation 4275.6 lps (30.0 secs, 3
samples)
Execl Throughput 909.8 lps(29.7 secs,3 samples)
File Read 1024 bufsize 2000 maxblocks 244385.0KBps (30.0 secs, 3
samples)
File Write 1024 bufsize 2000 maxblocks 100577.0KBps (30.0
secs, 3 samples)
File Copy 1024 bufsize 2000 maxblocks 70152.0KBps (30.0 secs, 3
samples)
File Read 256 bufsize 500 maxblocks 111926.0KBps (30.0 secs, 3
samples)
File Write 256 bufsize 500 maxblocks 56243.0KBps (30.0 secs, 3
samples)
File Copy 256 bufsize 500 maxblocks 35585.0KBps (30.0 secs, 3
samples)
File Read 4096 bufsize 8000 maxblocks 338086.0KBps (30.0 secs, 3
samples)
File Write 4096 bufsize 8000 maxblocks 126577.0KBps (30.0 secs, 3
samples)
File Copy 4096 bufsize 8000 maxblocks 89815.0KBps (30.0 secs, 3
samples)
Shell Scripts (1 concurrent) 849.1 lpm (60.0 secs, 3
samples)
Shell Scripts (8 concurrent) 111.0 lpm (60.0 secs, 3
samples)
Shell Scripts (16 concurrent) 56.0 lpm (60.0 secs, 3
samples)
Arithmetic Test (type = short) 208275.8 lps (10.0 secs, 3
samples)
Arithmetic Test (type = int) 225111.9 lps (10.0 secs, 3
samples)
Arithmetic Test (type = long) 225305.4 lps (10.0 secs, 3
samples)
Arithmetic Test (type = float) 227632.9 lps (10.0 secs, 3
samples)
Arithmetic Test (type = double) 227629.5 lps (10.0 secs, 3
samples)
Arithoh 3997619.3lps (10.0 secs, 3
samples)
C Compiler Throughput 408.0 lpm (60.0 secs, 3
samples)
Dc: sqrt(2) to 99 decimal places 32839.0 lpm (30.0 secs, 3
samples)
Recursion Test--Tower of Hanoi 29277.5 lps (20.0 secs, 3
samples)
INDEX VALUES
TEST BASELINE RESULT INDEX
Dhrystone 2 using register variables 116700.0 1753628.8 150.3
Double-Precision Whetstone 55.0 476.9 86.7
Execl Throughput 43.0 909.8 211.6
File Copy 1024 bufsize 2000 maxblocks 3960.0 70152.0 177.2
File Copy 256 bufsize 500 maxblocks 1655.0 35585.0 215.0
File Copy 4096 bufsize 8000 maxblocks 5800.0 89815.0 154.9
Pipe Throughput 12440.0 456612.8 367.1
Process Creation 126.0 4275.6 339.3
Shell Scripts (8 concurrent) 6.0 111.0 185.0
System Call Overhead 15000.0 450934.1 300.6
=========
FINAL SCORE 201.9
------------------------------------------------------------------------
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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