Benchmark of rack2slot5.osadl.org / Linux on Thu Jun 18 2026

BYTE UNIX Benchmarks (Version 5.1.3)

Test System Information

System:

rack2slot5.osadl.org: Linux

OS:

Linux -- 2.6.33.7.2-rt30linux_bsp_1.1 -- #4 PREEMPT RT Mon Jul 11 15:05:16 IST 2011

Machine:

ppc:

Language:

en_US.utf8 (charmap="ANSI_X3.4-1968", collate="ANSI_X3.4-1968")

CPUs:

(66.0 bogomips)

Uptime:

19:20:11 up 188 days, 7:34, load average: 0.39, 0.22, 0.14; runlevel unknown

Benchmark Run: 1 CPU; 1 parallel process

Time: 19:20:11 - 19:59:33; 39m 22s

System Benchmarks

Test	Score	Unit	Time	Iters.	Baseline	Index
Dhrystone 2 using register variables	`442655.5`	`lps`	`10.1 s`	`7`	`116700.0`	`37.9`
Double-Precision Whetstone	`103.7`	`MWIPS`	`10.0 s`	`1`	`55.0`	`18.9`
Execl Throughput	`44.8`	`lps`	`29.3 s`	`2`	`43.0`	`10.4`
File Copy 1024 bufsize 2000 maxblocks	`40.5`	`KBps`	`30.0 s`	`2`	`3960.0`	`0.1`
File Copy 256 bufsize 500 maxblocks	`11.0`	`KBps`	`30.2 s`	`2`	`1655.0`	`0.1`
File Copy 4096 bufsize 8000 maxblocks	`129.6`	`KBps`	`30.8 s`	`2`	`5800.0`	`0.2`
Pipe Throughput	`31205.4`	`lps`	`10.1 s`	`7`	`12440.0`	`25.1`
Pipe-based Context Switching	`3204.8`	`lps`	`10.1 s`	`7`	`4000.0`	`8.0`
Process Creation	`155.5`	`lps`	`30.2 s`	`2`	`126.0`	`12.3`
Shell Scripts (1 concurrent)	`35.0`	`lpm`	`60.9 s`	`2`	`42.4`	`8.2`
Shell Scripts (8 concurrent)	`4.5`	`lpm`	`67.4 s`	`2`	`6.0`	`7.4`
System Call Overhead	`128308.3`	`lps`	`10.1 s`	`7`	`15000.0`	`85.5`
System Benchmarks Index Score:	`4.8`

Test

Score

Unit

Time

Iters.

Baseline

Index

Dhrystone 2 using register variables

442655.5

lps

10.1 s

7

116700.0

37.9

Double-Precision Whetstone

103.7

MWIPS

10.0 s

1

55.0

18.9

Execl Throughput

44.8

lps

29.3 s

2

43.0

10.4

File Copy 1024 bufsize 2000 maxblocks

40.5

KBps

30.0 s

2

3960.0

0.1

File Copy 256 bufsize 500 maxblocks

11.0

KBps

30.2 s

2

1655.0

0.1

File Copy 4096 bufsize 8000 maxblocks

129.6

KBps

30.8 s

2

5800.0

0.2

Pipe Throughput

31205.4

lps

10.1 s

7

12440.0

25.1

Pipe-based Context Switching

3204.8

lps

10.1 s

7

4000.0

8.0

Process Creation

155.5

lps

30.2 s

2

126.0

12.3

Shell Scripts (1 concurrent)

35.0

lpm

60.9 s

2

42.4

8.2

Shell Scripts (8 concurrent)

4.5

lpm

67.4 s

2

6.0

7.4

System Call Overhead

128308.3

lps

10.1 s

7

15000.0

85.5

System Benchmarks Index Score:

4.8

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