Benchmark of rackaslot0.osadl.org / GNU/Linux on Mon Feb 09 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:	05:15:01 up 58 days, 8:32, 0 users, load average: 1.01, 0.89, 0.50; runlevel 3

Benchmark Run: 4 CPUs; 1 parallel process

Time: 05:15:01 - 05:43:15; 28m 14s

System Benchmarks

Test	Score	Unit	Time	Iters.	Baseline	Index
Dhrystone 2 using register variables	`23511743.8`	`lps`	`10.0 s`	`7`	`116700.0`	`2014.7`
Double-Precision Whetstone	`3548.1`	`MWIPS`	`10.1 s`	`7`	`55.0`	`645.1`
Execl Throughput	`3964.2`	`lps`	`29.9 s`	`2`	`43.0`	`921.9`
File Copy 1024 bufsize 2000 maxblocks	`528459.0`	`KBps`	`30.0 s`	`2`	`3960.0`	`1334.5`
File Copy 256 bufsize 500 maxblocks	`144293.4`	`KBps`	`30.0 s`	`2`	`1655.0`	`871.9`
File Copy 4096 bufsize 8000 maxblocks	`1506574.5`	`KBps`	`30.0 s`	`2`	`5800.0`	`2597.5`
Pipe Throughput	`1065248.0`	`lps`	`10.0 s`	`7`	`12440.0`	`856.3`
Pipe-based Context Switching	`182038.0`	`lps`	`10.0 s`	`7`	`4000.0`	`455.1`
Process Creation	`9114.7`	`lps`	`30.0 s`	`2`	`126.0`	`723.4`
Shell Scripts (1 concurrent)	`5234.0`	`lpm`	`60.0 s`	`2`	`42.4`	`1234.4`
Shell Scripts (8 concurrent)	`1449.4`	`lpm`	`60.0 s`	`2`	`6.0`	`2415.7`
System Call Overhead	`1228623.9`	`lps`	`10.0 s`	`7`	`15000.0`	`819.1`
System Benchmarks Index Score:						`1079.1`

Benchmark Run: 4 CPUs; 4 parallel processes

Time: 05:43:15 - 06:11:42; 28m 27s

System Benchmarks

Test	Score	Unit	Time	Iters.	Baseline	Index
Dhrystone 2 using register variables	`73209465.2`	`lps`	`10.0 s`	`7`	`116700.0`	`6273.3`
Double-Precision Whetstone	`13327.6`	`MWIPS`	`9.9 s`	`7`	`55.0`	`2423.2`
Execl Throughput	`12077.5`	`lps`	`29.9 s`	`2`	`43.0`	`2808.7`
File Copy 1024 bufsize 2000 maxblocks	`232654.6`	`KBps`	`30.0 s`	`2`	`3960.0`	`587.5`
File Copy 256 bufsize 500 maxblocks	`58572.5`	`KBps`	`30.0 s`	`2`	`1655.0`	`353.9`
File Copy 4096 bufsize 8000 maxblocks	`902759.5`	`KBps`	`30.0 s`	`2`	`5800.0`	`1556.5`
Pipe Throughput	`3465221.1`	`lps`	`10.0 s`	`7`	`12440.0`	`2785.5`
Pipe-based Context Switching	`708555.7`	`lps`	`10.0 s`	`7`	`4000.0`	`1771.4`
Process Creation	`24700.4`	`lps`	`30.0 s`	`2`	`126.0`	`1960.4`
Shell Scripts (1 concurrent)	`12269.3`	`lpm`	`60.0 s`	`2`	`42.4`	`2893.7`
Shell Scripts (8 concurrent)	`1139.2`	`lpm`	`60.1 s`	`2`	`6.0`	`1898.6`
System Call Overhead	`3771915.7`	`lps`	`10.0 s`	`7`	`15000.0`	`2514.6`
System Benchmarks Index Score:						`1871.5`

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