Benchmark of rack2slot7s.osadl.org / GNU/Linux on Fri Mar 20 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:	17:15:02 up 2:50, 0 user, load average: 0.11, 0.39, 0.67; runlevel 3

Benchmark Run: 4 CPUs; 1 parallel process

Time: 17:15:02 - 17:43:32; 28m 30s

System Benchmarks

Test	Score	Unit	Time	Iters.	Baseline	Index
Dhrystone 2 using register variables	`14872378.1`	`lps`	`10.0 s`	`7`	`116700.0`	`1274.4`
Double-Precision Whetstone	`2583.8`	`MWIPS`	`9.9 s`	`7`	`55.0`	`469.8`
Execl Throughput	`418.5`	`lps`	`30.0 s`	`2`	`43.0`	`97.3`
File Copy 1024 bufsize 2000 maxblocks	`115501.5`	`KBps`	`30.0 s`	`2`	`3960.0`	`291.7`
File Copy 256 bufsize 500 maxblocks	`32731.0`	`KBps`	`30.0 s`	`2`	`1655.0`	`197.8`
File Copy 4096 bufsize 8000 maxblocks	`340119.8`	`KBps`	`30.0 s`	`2`	`5800.0`	`586.4`
Pipe Throughput	`319229.0`	`lps`	`10.0 s`	`7`	`12440.0`	`256.6`
Pipe-based Context Switching	`39935.3`	`lps`	`10.0 s`	`7`	`4000.0`	`99.8`
Process Creation	`2095.5`	`lps`	`30.0 s`	`2`	`126.0`	`166.3`
Shell Scripts (1 concurrent)	`793.8`	`lpm`	`60.1 s`	`2`	`42.4`	`187.2`
Shell Scripts (8 concurrent)	`183.7`	`lpm`	`60.1 s`	`2`	`6.0`	`306.2`
System Call Overhead	`230023.1`	`lps`	`10.0 s`	`7`	`15000.0`	`153.3`
System Benchmarks Index Score:						`254.5`

Benchmark Run: 4 CPUs; 4 parallel processes

Time: 17:43:33 - 18:13:12; 29m 39s

System Benchmarks

Test	Score	Unit	Time	Iters.	Baseline	Index
Dhrystone 2 using register variables	`44310909.0`	`lps`	`10.0 s`	`7`	`116700.0`	`3797.0`
Double-Precision Whetstone	`10313.2`	`MWIPS`	`9.9 s`	`7`	`55.0`	`1875.1`
Execl Throughput	`928.6`	`lps`	`29.9 s`	`2`	`43.0`	`216.0`
File Copy 1024 bufsize 2000 maxblocks	`51447.0`	`KBps`	`30.0 s`	`2`	`3960.0`	`129.9`
File Copy 256 bufsize 500 maxblocks	`12658.0`	`KBps`	`30.0 s`	`2`	`1655.0`	`76.5`
File Copy 4096 bufsize 8000 maxblocks	`166505.9`	`KBps`	`30.0 s`	`2`	`5800.0`	`287.1`
Pipe Throughput	`925848.7`	`lps`	`10.0 s`	`7`	`12440.0`	`744.3`
Pipe-based Context Switching	`81416.3`	`lps`	`10.0 s`	`7`	`4000.0`	`203.5`
Process Creation	`4518.4`	`lps`	`30.0 s`	`2`	`126.0`	`358.6`
Shell Scripts (1 concurrent)	`2104.4`	`lpm`	`60.1 s`	`2`	`42.4`	`496.3`
Shell Scripts (8 concurrent)	`179.9`	`lpm`	`61.3 s`	`2`	`6.0`	`299.9`
System Call Overhead	`636654.3`	`lps`	`10.1 s`	`7`	`15000.0`	`424.4`
System Benchmarks Index Score:						`396.4`

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