Benchmark of rackaslot0.osadl.org / GNU/Linux on Thu Jun 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:	05:15:02 up 187 days, 7:32, 0 users, load average: 0.00, 0.01, 0.00; runlevel 3

Benchmark Run: 4 CPUs; 1 parallel process

Time: 05:15:02 - 05:43:16; 28m 14s

System Benchmarks

Test	Score	Unit	Time	Iters.	Baseline	Index
Dhrystone 2 using register variables	`23600278.6`	`lps`	`10.0 s`	`7`	`116700.0`	`2022.3`
Double-Precision Whetstone	`3553.8`	`MWIPS`	`10.1 s`	`7`	`55.0`	`646.1`
Execl Throughput	`3961.2`	`lps`	`29.9 s`	`2`	`43.0`	`921.2`
File Copy 1024 bufsize 2000 maxblocks	`524166.0`	`KBps`	`30.0 s`	`2`	`3960.0`	`1323.7`
File Copy 256 bufsize 500 maxblocks	`144351.7`	`KBps`	`30.0 s`	`2`	`1655.0`	`872.2`
File Copy 4096 bufsize 8000 maxblocks	`1447174.2`	`KBps`	`30.0 s`	`2`	`5800.0`	`2495.1`
Pipe Throughput	`1066125.0`	`lps`	`10.0 s`	`7`	`12440.0`	`857.0`
Pipe-based Context Switching	`177975.8`	`lps`	`10.0 s`	`7`	`4000.0`	`444.9`
Process Creation	`9079.5`	`lps`	`30.0 s`	`2`	`126.0`	`720.6`
Shell Scripts (1 concurrent)	`5232.4`	`lpm`	`60.0 s`	`2`	`42.4`	`1234.0`
Shell Scripts (8 concurrent)	`1461.7`	`lpm`	`60.0 s`	`2`	`6.0`	`2436.2`
System Call Overhead	`1236414.1`	`lps`	`10.0 s`	`7`	`15000.0`	`824.3`
System Benchmarks Index Score:						`1074.2`

Benchmark Run: 4 CPUs; 4 parallel processes

Time: 05:43:16 - 06:11:33; 28m 17s

System Benchmarks

Test	Score	Unit	Time	Iters.	Baseline	Index
Dhrystone 2 using register variables	`76225128.8`	`lps`	`10.0 s`	`7`	`116700.0`	`6531.7`
Double-Precision Whetstone	`13267.5`	`MWIPS`	`10.0 s`	`7`	`55.0`	`2412.3`
Execl Throughput	`12203.3`	`lps`	`29.9 s`	`2`	`43.0`	`2838.0`
File Copy 1024 bufsize 2000 maxblocks	`227795.9`	`KBps`	`30.0 s`	`2`	`3960.0`	`575.2`
File Copy 256 bufsize 500 maxblocks	`57995.4`	`KBps`	`30.0 s`	`2`	`1655.0`	`350.4`
File Copy 4096 bufsize 8000 maxblocks	`867855.4`	`KBps`	`30.0 s`	`2`	`5800.0`	`1496.3`
Pipe Throughput	`3600529.7`	`lps`	`10.0 s`	`7`	`12440.0`	`2894.3`
Pipe-based Context Switching	`715466.9`	`lps`	`10.0 s`	`7`	`4000.0`	`1788.7`
Process Creation	`24674.7`	`lps`	`30.0 s`	`2`	`126.0`	`1958.3`
Shell Scripts (1 concurrent)	`12362.0`	`lpm`	`60.0 s`	`2`	`42.4`	`2915.6`
Shell Scripts (8 concurrent)	`1155.9`	`lpm`	`60.1 s`	`2`	`6.0`	`1926.5`
System Call Overhead	`3813426.7`	`lps`	`10.0 s`	`7`	`15000.0`	`2542.3`
System Benchmarks Index Score:						`1880.3`

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