Benchmark of rackaslot0.osadl.org / GNU/Linux on Wed May 20 2026

BYTE UNIX Benchmarks (Version 5.1.3)

Test System Information

System:	rackaslot0.osadl.org: GNU/Linux
OS:	GNU/Linux -- 4.9.47-rt37 -- #17 SMP PREEMPT RT Thu Jul 23 11:08:01 CEST 2020
Machine:	x86_64: x86_64
Language:	en_US.utf8 (charmap="UTF-8", collate="UTF-8")
CPUs:	0:	Intel(R) Xeon(R) CPU E3-1220L V2 @ 2.30GHz (4600.3 bogomips) Hyper-Threading, x86-64, MMX, Physical Address Ext, SYSENTER/SYSEXIT, SYSCALL/SYSRET, Intel virtualization
	1:	Intel(R) Xeon(R) CPU E3-1220L V2 @ 2.30GHz (4604.7 bogomips) Hyper-Threading, x86-64, MMX, Physical Address Ext, SYSENTER/SYSEXIT, SYSCALL/SYSRET, Intel virtualization
	2:	Intel(R) Xeon(R) CPU E3-1220L V2 @ 2.30GHz (4608.0 bogomips) Hyper-Threading, x86-64, MMX, Physical Address Ext, SYSENTER/SYSEXIT, SYSCALL/SYSRET, Intel virtualization
	3:	Intel(R) Xeon(R) CPU E3-1220L V2 @ 2.30GHz (4606.7 bogomips) Hyper-Threading, x86-64, MMX, Physical Address Ext, SYSENTER/SYSEXIT, SYSCALL/SYSRET, Intel virtualization
Uptime:	17:15:01 up 158 days, 19:32, 0 users, load average: 0.00, 0.00, 0.00; runlevel 3

Benchmark Run: 4 CPUs; 1 parallel process

Time: 17:15:01 - 17:43:16; 28m 15s

System Benchmarks

Test	Score	Unit	Time	Iters.	Baseline	Index
Dhrystone 2 using register variables	`23569368.1`	`lps`	`10.0 s`	`7`	`116700.0`	`2019.7`
Double-Precision Whetstone	`3553.9`	`MWIPS`	`10.1 s`	`7`	`55.0`	`646.2`
Execl Throughput	`3961.6`	`lps`	`30.0 s`	`2`	`43.0`	`921.3`
File Copy 1024 bufsize 2000 maxblocks	`528841.5`	`KBps`	`30.0 s`	`2`	`3960.0`	`1335.5`
File Copy 256 bufsize 500 maxblocks	`144070.5`	`KBps`	`30.0 s`	`2`	`1655.0`	`870.5`
File Copy 4096 bufsize 8000 maxblocks	`1445299.3`	`KBps`	`30.0 s`	`2`	`5800.0`	`2491.9`
Pipe Throughput	`1067129.8`	`lps`	`10.0 s`	`7`	`12440.0`	`857.8`
Pipe-based Context Switching	`178869.6`	`lps`	`10.0 s`	`7`	`4000.0`	`447.2`
Process Creation	`8854.1`	`lps`	`30.0 s`	`2`	`126.0`	`702.7`
Shell Scripts (1 concurrent)	`5234.4`	`lpm`	`60.0 s`	`2`	`42.4`	`1234.5`
Shell Scripts (8 concurrent)	`1457.0`	`lpm`	`60.0 s`	`2`	`6.0`	`2428.3`
System Call Overhead	`1236530.1`	`lps`	`10.0 s`	`7`	`15000.0`	`824.4`
System Benchmarks Index Score:						`1072.7`

Benchmark Run: 4 CPUs; 4 parallel processes

Time: 17:43:16 - 18:11:37; 28m 21s

System Benchmarks

Test	Score	Unit	Time	Iters.	Baseline	Index
Dhrystone 2 using register variables	`75724946.2`	`lps`	`10.0 s`	`7`	`116700.0`	`6488.9`
Double-Precision Whetstone	`13241.7`	`MWIPS`	`10.0 s`	`7`	`55.0`	`2407.6`
Execl Throughput	`12194.2`	`lps`	`29.9 s`	`2`	`43.0`	`2835.9`
File Copy 1024 bufsize 2000 maxblocks	`232143.0`	`KBps`	`30.0 s`	`2`	`3960.0`	`586.2`
File Copy 256 bufsize 500 maxblocks	`58990.5`	`KBps`	`30.0 s`	`2`	`1655.0`	`356.4`
File Copy 4096 bufsize 8000 maxblocks	`888622.7`	`KBps`	`30.0 s`	`2`	`5800.0`	`1532.1`
Pipe Throughput	`3589291.6`	`lps`	`10.0 s`	`7`	`12440.0`	`2885.3`
Pipe-based Context Switching	`722414.9`	`lps`	`10.0 s`	`7`	`4000.0`	`1806.0`
Process Creation	`24319.1`	`lps`	`30.0 s`	`2`	`126.0`	`1930.1`
Shell Scripts (1 concurrent)	`12367.3`	`lpm`	`60.0 s`	`2`	`42.4`	`2916.8`
Shell Scripts (8 concurrent)	`1151.9`	`lpm`	`60.1 s`	`2`	`6.0`	`1919.9`
System Call Overhead	`3821978.7`	`lps`	`10.0 s`	`7`	`15000.0`	`2548.0`
System Benchmarks Index Score:						`1886.8`

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