Benchmark of rackaslot0.osadl.org / GNU/Linux on Wed Mar 18 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 95 days, 20:32, 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	`23580751.0`	`lps`	`10.0 s`	`7`	`116700.0`	`2020.6`
Double-Precision Whetstone	`3559.3`	`MWIPS`	`10.1 s`	`7`	`55.0`	`647.1`
Execl Throughput	`3965.5`	`lps`	`29.9 s`	`2`	`43.0`	`922.2`
File Copy 1024 bufsize 2000 maxblocks	`526284.7`	`KBps`	`30.0 s`	`2`	`3960.0`	`1329.0`
File Copy 256 bufsize 500 maxblocks	`144401.3`	`KBps`	`30.0 s`	`2`	`1655.0`	`872.5`
File Copy 4096 bufsize 8000 maxblocks	`1446375.0`	`KBps`	`30.0 s`	`2`	`5800.0`	`2493.7`
Pipe Throughput	`1067298.6`	`lps`	`10.0 s`	`7`	`12440.0`	`858.0`
Pipe-based Context Switching	`179630.5`	`lps`	`10.0 s`	`7`	`4000.0`	`449.1`
Process Creation	`9300.9`	`lps`	`30.0 s`	`2`	`126.0`	`738.2`
Shell Scripts (1 concurrent)	`5241.2`	`lpm`	`60.0 s`	`2`	`42.4`	`1236.1`
Shell Scripts (8 concurrent)	`1461.4`	`lpm`	`60.0 s`	`2`	`6.0`	`2435.7`
System Call Overhead	`1236618.9`	`lps`	`10.0 s`	`7`	`15000.0`	`824.4`
System Benchmarks Index Score:						`1078.0`

Benchmark Run: 4 CPUs; 4 parallel processes

Time: 17:43:16 - 18:11:40; 28m 24s

System Benchmarks

Test	Score	Unit	Time	Iters.	Baseline	Index
Dhrystone 2 using register variables	`74912099.3`	`lps`	`10.0 s`	`7`	`116700.0`	`6419.2`
Double-Precision Whetstone	`13297.6`	`MWIPS`	`10.0 s`	`7`	`55.0`	`2417.7`
Execl Throughput	`12195.8`	`lps`	`29.9 s`	`2`	`43.0`	`2836.2`
File Copy 1024 bufsize 2000 maxblocks	`233972.5`	`KBps`	`30.0 s`	`2`	`3960.0`	`590.8`
File Copy 256 bufsize 500 maxblocks	`58764.0`	`KBps`	`30.0 s`	`2`	`1655.0`	`355.1`
File Copy 4096 bufsize 8000 maxblocks	`890386.1`	`KBps`	`30.0 s`	`2`	`5800.0`	`1535.1`
Pipe Throughput	`3574312.1`	`lps`	`10.0 s`	`7`	`12440.0`	`2873.2`
Pipe-based Context Switching	`732790.7`	`lps`	`10.0 s`	`7`	`4000.0`	`1832.0`
Process Creation	`24413.5`	`lps`	`30.0 s`	`2`	`126.0`	`1937.6`
Shell Scripts (1 concurrent)	`12383.5`	`lpm`	`60.0 s`	`2`	`42.4`	`2920.6`
Shell Scripts (8 concurrent)	`1155.3`	`lpm`	`60.1 s`	`2`	`6.0`	`1925.5`
System Call Overhead	`3823003.2`	`lps`	`10.0 s`	`7`	`15000.0`	`2548.7`
System Benchmarks Index Score:						`1889.6`

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