Code:
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BYTE UNIX Benchmarks (Version 3.11)
System -- Linux linux.hhc.ac.uk 2.6.9-11.ELsmp #1 SMP Fri May 20 18:26:27 EDT 2005 i686 i686 i386 GNU/Linux
Start Benchmark Run: Wed Jul 6 15:06:07 BST 2005
1 interactive users.
Dhrystone 2 without register variables 3721279.6 lps (10 secs, 6 samples)
Dhrystone 2 using register variables 3785540.3 lps (10 secs, 6 samples)
Arithmetic Test (type = arithoh) 12596729.1 lps (10 secs, 6 samples)
Arithmetic Test (type = register) 732978.5 lps (10 secs, 6 samples)
Arithmetic Test (type = short) 729110.9 lps (10 secs, 6 samples)
Arithmetic Test (type = int) 731286.7 lps (10 secs, 6 samples)
Arithmetic Test (type = long) 731485.7 lps (10 secs, 6 samples)
Arithmetic Test (type = float) 605036.7 lps (10 secs, 6 samples)
Arithmetic Test (type = double) 604893.0 lps (10 secs, 6 samples)
System Call Overhead Test 520982.3 lps (10 secs, 6 samples)
Pipe Throughput Test 540928.3 lps (10 secs, 6 samples)
Pipe-based Context Switching Test 97538.2 lps (10 secs, 6 samples)
Process Creation Test 6364.7 lps (10 secs, 6 samples)
Execl Throughput Test 2148.2 lps (9 secs, 6 samples)
File Read (10 seconds) 1593592.0 KBps (10 secs, 6 samples)
File Write (10 seconds) 302799.0 KBps (10 secs, 6 samples)
File Copy (10 seconds) 115231.0 KBps (10 secs, 6 samples)
File Read (30 seconds) 1594604.0 KBps (30 secs, 6 samples)
File Write (30 seconds) 302165.0 KBps (30 secs, 6 samples)
File Copy (30 seconds) 256.0 KBps (30 secs, 6 samples)
C Compiler Test 930.3 lpm (60 secs, 3 samples)
Shell scripts (1 concurrent) 3231.5 lpm (60 secs, 3 samples)
Shell scripts (2 concurrent) 2626.6 lpm (60 secs, 3 samples)
Shell scripts (4 concurrent) 1610.4 lpm (60 secs, 3 samples)
Shell scripts (8 concurrent) 859.2 lpm (60 secs, 3 samples)
Dc: sqrt(2) to 99 decimal places 78994.1 lpm (60 secs, 6 samples)
Recursion Test--Tower of Hanoi 62836.4 lps (10 secs, 6 samples)
INDEX VALUES
TEST BASELINE RESULT INDEX
Arithmetic Test (type = double) 2541.7 604893.0 238.0
Dhrystone 2 without register variables 22366.3 3721279.6 166.4
Execl Throughput Test 16.5 2148.2 130.2
File Copy (30 seconds) 179.0 256.0 1.4
Pipe-based Context Switching Test 1318.5 97538.2 74.0
Shell scripts (8 concurrent) 4.0 859.2 214.8
=========
SUM of 6 items 824.8
AVERAGE 137.5
And then ran it, compiled with -O3 -mcpu=pentium4
Code:
BYTE UNIX Benchmarks (Version 3.11)
System -- Linux linux.hhc.ac.uk 2.6.9-11.ELsmp #1 SMP Fri May 20 18:26:27 EDT 2005 i686 i686 i386 GNU/Linux
Start Benchmark Run: Mon Aug 1 11:27:40 BST 2005
2 interactive users.
Dhrystone 2 without register variables 4149502.8 lps (10 secs, 6 samples)
Dhrystone 2 using register variables 4696371.4 lps (10 secs, 6 samples)
Arithmetic Test (type = arithoh) 15121591.8 lps (10 secs, 6 samples)
Arithmetic Test (type = register) 14723672.0 lps (10 secs, 6 samples)
Arithmetic Test (type = short) 14717356.6 lps (10 secs, 6 samples)
Arithmetic Test (type = int) 14779751.9 lps (10 secs, 6 samples)
Arithmetic Test (type = long) 14699491.5 lps (10 secs, 6 samples)
Arithmetic Test (type = float) 14416696.2 lps (10 secs, 6 samples)
Arithmetic Test (type = double) 14307961.1 lps (10 secs, 6 samples)
System Call Overhead Test 523523.9 lps (10 secs, 6 samples)
Pipe Throughput Test 540701.4 lps (10 secs, 6 samples)
Pipe-based Context Switching Test 98103.2 lps (10 secs, 6 samples)
Process Creation Test 6391.5 lps (10 secs, 6 samples)
Execl Throughput Test 2162.4 lps (9 secs, 6 samples)
File Read (10 seconds) 1593719.0 KBps (10 secs, 6 samples)
File Write (10 seconds) 303333.0 KBps (10 secs, 6 samples)
File Copy (10 seconds) 97777.0 KBps (10 secs, 6 samples)
File Read (30 seconds) 1592687.0 KBps (30 secs, 6 samples)
File Write (30 seconds) 302154.0 KBps (30 secs, 6 samples)
File Copy (30 seconds) 40.0 KBps (30 secs, 6 samples)
C Compiler Test 967.0 lpm (60 secs, 3 samples)
Shell scripts (1 concurrent) 3585.4 lpm (60 secs, 3 samples)
Shell scripts (2 concurrent) 2830.2 lpm (60 secs, 3 samples)
Shell scripts (4 concurrent) 1714.0 lpm (60 secs, 3 samples)
Shell scripts (8 concurrent) 911.5 lpm (60 secs, 3 samples)
Dc: sqrt(2) to 99 decimal places 100772.0 lpm (60 secs, 6 samples)
Recursion Test--Tower of Hanoi 56303.0 lps (10 secs, 6 samples)
INDEX VALUES
TEST BASELINE RESULT INDEX
Arithmetic Test (type = double) 2541.7 14307961.1 5629.3
Dhrystone 2 without register variables 22366.3 4149502.8 185.5
Execl Throughput Test 16.5 2162.4 131.1
File Copy (30 seconds) 179.0 40.0 0.2
Pipe-based Context Switching Test 1318.5 98103.2 74.4
Shell scripts (8 concurrent) 4.0 911.5 227.9
=========
SUM of 6 items 6248.4
AVERAGE 1041.4
Thats a significant speed increase
