Benchmark of rack2slot7s.osadl.org / GNU/Linux on Thu Jan 29 2026

BYTE UNIX Benchmarks (Version 5.1.3)

Test System Information

System:	rack2slot7s.osadl.org: GNU/Linux
OS:	GNU/Linux -- 6.1.66-rt19-v8 -- #3 SMP PREEMPT_RT Wed Dec 20 12:39:17 CET 2023
Machine:	aarch64: unknown
Language:	en_US.utf8 (charmap="UTF-8", collate="UTF-8")
CPUs:	0:	Raspberry Pi 4 Model B Rev 1.2 (108.0 bogomips)
	1:	Raspberry Pi 4 Model B Rev 1.2 (108.0 bogomips)
	2:	Raspberry Pi 4 Model B Rev 1.2 (108.0 bogomips)
	3:	Raspberry Pi 4 Model B Rev 1.2 (108.0 bogomips)
Uptime:	17:15:01 up 48 days, 7:42, 0 user, load average: 0.45, 0.42, 0.64; runlevel 3

Benchmark Run: 4 CPUs; 1 parallel process

Time: 17:15:02 - 17:43:31; 28m 29s

System Benchmarks

Test	Score	Unit	Time	Iters.	Baseline	Index
Dhrystone 2 using register variables	`14859674.9`	`lps`	`10.0 s`	`7`	`116700.0`	`1273.3`
Double-Precision Whetstone	`2586.2`	`MWIPS`	`9.9 s`	`7`	`55.0`	`470.2`
Execl Throughput	`409.5`	`lps`	`30.0 s`	`2`	`43.0`	`95.2`
File Copy 1024 bufsize 2000 maxblocks	`117078.5`	`KBps`	`30.0 s`	`2`	`3960.0`	`295.7`
File Copy 256 bufsize 500 maxblocks	`32601.7`	`KBps`	`30.0 s`	`2`	`1655.0`	`197.0`
File Copy 4096 bufsize 8000 maxblocks	`339426.7`	`KBps`	`30.0 s`	`2`	`5800.0`	`585.2`
Pipe Throughput	`321548.3`	`lps`	`10.0 s`	`7`	`12440.0`	`258.5`
Pipe-based Context Switching	`41700.9`	`lps`	`10.0 s`	`7`	`4000.0`	`104.3`
Process Creation	`2066.9`	`lps`	`30.0 s`	`2`	`126.0`	`164.0`
Shell Scripts (1 concurrent)	`1312.4`	`lpm`	`60.0 s`	`2`	`42.4`	`309.5`
Shell Scripts (8 concurrent)	`340.8`	`lpm`	`60.1 s`	`2`	`6.0`	`568.0`
System Call Overhead	`229310.7`	`lps`	`10.0 s`	`7`	`15000.0`	`152.9`
System Benchmarks Index Score:						`279.9`

Benchmark Run: 4 CPUs; 4 parallel processes

Time: 17:43:31 - 18:12:56; 29m 25s

System Benchmarks

Test	Score	Unit	Time	Iters.	Baseline	Index
Dhrystone 2 using register variables	`44221580.0`	`lps`	`10.0 s`	`7`	`116700.0`	`3789.3`
Double-Precision Whetstone	`10306.3`	`MWIPS`	`9.9 s`	`7`	`55.0`	`1873.9`
Execl Throughput	`887.1`	`lps`	`29.6 s`	`2`	`43.0`	`206.3`
File Copy 1024 bufsize 2000 maxblocks	`52166.8`	`KBps`	`30.0 s`	`2`	`3960.0`	`131.7`
File Copy 256 bufsize 500 maxblocks	`12360.3`	`KBps`	`30.0 s`	`2`	`1655.0`	`74.7`
File Copy 4096 bufsize 8000 maxblocks	`180143.5`	`KBps`	`30.0 s`	`2`	`5800.0`	`310.6`
Pipe Throughput	`934360.1`	`lps`	`10.0 s`	`7`	`12440.0`	`751.1`
Pipe-based Context Switching	`79015.2`	`lps`	`10.0 s`	`7`	`4000.0`	`197.5`
Process Creation	`4515.9`	`lps`	`30.0 s`	`2`	`126.0`	`358.4`
Shell Scripts (1 concurrent)	`2669.6`	`lpm`	`60.1 s`	`2`	`42.4`	`629.6`
Shell Scripts (8 concurrent)	`360.3`	`lpm`	`60.3 s`	`2`	`6.0`	`600.6`
System Call Overhead	`644967.4`	`lps`	`10.0 s`	`7`	`15000.0`	`430.0`
System Benchmarks Index Score:						`428.9`

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