Benchmark of rack2slot7s.osadl.org / GNU/Linux on Fri Jan 09 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 28 days, 7:42, 0 user, load average: 0.68, 0.48, 0.69; runlevel 3

Benchmark Run: 4 CPUs; 1 parallel process

Time: 17:15:01 - 17:43:32; 28m 31s

System Benchmarks

Test	Score	Unit	Time	Iters.	Baseline	Index
Dhrystone 2 using register variables	`14866152.8`	`lps`	`10.0 s`	`7`	`116700.0`	`1273.9`
Double-Precision Whetstone	`2581.2`	`MWIPS`	`9.9 s`	`7`	`55.0`	`469.3`
Execl Throughput	`410.9`	`lps`	`30.0 s`	`2`	`43.0`	`95.6`
File Copy 1024 bufsize 2000 maxblocks	`117338.5`	`KBps`	`30.0 s`	`2`	`3960.0`	`296.3`
File Copy 256 bufsize 500 maxblocks	`32661.5`	`KBps`	`30.0 s`	`2`	`1655.0`	`197.4`
File Copy 4096 bufsize 8000 maxblocks	`337526.0`	`KBps`	`30.0 s`	`2`	`5800.0`	`581.9`
Pipe Throughput	`320019.0`	`lps`	`10.0 s`	`7`	`12440.0`	`257.3`
Pipe-based Context Switching	`44251.7`	`lps`	`10.0 s`	`7`	`4000.0`	`110.6`
Process Creation	`2071.1`	`lps`	`30.0 s`	`2`	`126.0`	`164.4`
Shell Scripts (1 concurrent)	`1305.4`	`lpm`	`60.0 s`	`2`	`42.4`	`307.9`
Shell Scripts (8 concurrent)	`341.2`	`lpm`	`60.1 s`	`2`	`6.0`	`568.7`
System Call Overhead	`229791.0`	`lps`	`10.0 s`	`7`	`15000.0`	`153.2`
System Benchmarks Index Score:						`281.2`

Benchmark Run: 4 CPUs; 4 parallel processes

Time: 17:43:32 - 18:12:58; 29m 26s

System Benchmarks

Test	Score	Unit	Time	Iters.	Baseline	Index
Dhrystone 2 using register variables	`44160936.5`	`lps`	`10.0 s`	`7`	`116700.0`	`3784.1`
Double-Precision Whetstone	`10305.8`	`MWIPS`	`9.9 s`	`7`	`55.0`	`1873.8`
Execl Throughput	`938.0`	`lps`	`29.9 s`	`2`	`43.0`	`218.1`
File Copy 1024 bufsize 2000 maxblocks	`51314.6`	`KBps`	`30.0 s`	`2`	`3960.0`	`129.6`
File Copy 256 bufsize 500 maxblocks	`12583.8`	`KBps`	`30.0 s`	`2`	`1655.0`	`76.0`
File Copy 4096 bufsize 8000 maxblocks	`179402.1`	`KBps`	`30.0 s`	`2`	`5800.0`	`309.3`
Pipe Throughput	`931037.3`	`lps`	`10.0 s`	`7`	`12440.0`	`748.4`
Pipe-based Context Switching	`78634.8`	`lps`	`10.0 s`	`7`	`4000.0`	`196.6`
Process Creation	`4552.8`	`lps`	`30.0 s`	`2`	`126.0`	`361.3`
Shell Scripts (1 concurrent)	`2657.2`	`lpm`	`60.1 s`	`2`	`42.4`	`626.7`
Shell Scripts (8 concurrent)	`360.6`	`lpm`	`60.3 s`	`2`	`6.0`	`601.0`
System Call Overhead	`648445.9`	`lps`	`10.0 s`	`7`	`15000.0`	`432.3`
System Benchmarks Index Score:						`430.8`

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