Benchmark of rackbslot0.osadl.org / GNU/Linux on Thu May 21 2026

BYTE UNIX Benchmarks (Version 5.1.3)

Test System Information

System:	rackbslot0.osadl.org: GNU/Linux
OS:	GNU/Linux -- 3.18.43-rt46-fulldebug -- #36 SMP PREEMPT RT Mon Apr 16 08:07:51 CEST 2018
Machine:	i686: i386
Language:	en_US.utf8 (charmap="UTF-8", collate="UTF-8")
CPUs:	0:	Intel(R) Xeon(R) CPU E31220L @ 2.20GHz (4400.1 bogomips) Hyper-Threading, x86-64, MMX, Physical Address Ext, SYSENTER/SYSEXIT, Intel virtualization
	1:	Intel(R) Xeon(R) CPU E31220L @ 2.20GHz (4400.1 bogomips) Hyper-Threading, x86-64, MMX, Physical Address Ext, SYSENTER/SYSEXIT, Intel virtualization
	2:	Intel(R) Xeon(R) CPU E31220L @ 2.20GHz (4400.1 bogomips) Hyper-Threading, x86-64, MMX, Physical Address Ext, SYSENTER/SYSEXIT, Intel virtualization
	3:	Intel(R) Xeon(R) CPU E31220L @ 2.20GHz (4400.1 bogomips) Hyper-Threading, x86-64, MMX, Physical Address Ext, SYSENTER/SYSEXIT, Intel virtualization
Graphics:	Matrox Graphics, Inc., MGA G200eW WPCM450
Uptime:	05:15:01 up 159 days, 17:24, 0 users, load average: 0.00, 0.01, 0.00; runlevel 5

Benchmark Run: 4 CPUs; 1 parallel process

Time: 05:15:01 - 05:43:34; 28m 33s

System Benchmarks

Test	Score	Unit	Time	Iters.	Baseline	Index
Dhrystone 2 using register variables	`27517765.1`	`lps`	`10.0 s`	`7`	`116700.0`	`2358.0`
Double-Precision Whetstone	`3678.2`	`MWIPS`	`10.1 s`	`7`	`55.0`	`668.8`
Execl Throughput	`1149.0`	`lps`	`29.7 s`	`2`	`43.0`	`267.2`
File Copy 1024 bufsize 2000 maxblocks	`132080.4`	`KBps`	`30.0 s`	`2`	`3960.0`	`333.5`
File Copy 256 bufsize 500 maxblocks	`60810.5`	`KBps`	`30.0 s`	`2`	`1655.0`	`367.4`
File Copy 4096 bufsize 8000 maxblocks	`80278.4`	`KBps`	`30.0 s`	`2`	`5800.0`	`138.4`
Pipe Throughput	`375297.4`	`lps`	`10.0 s`	`7`	`12440.0`	`301.7`
Pipe-based Context Switching	`42386.1`	`lps`	`10.0 s`	`7`	`4000.0`	`106.0`
Process Creation	`2332.6`	`lps`	`30.0 s`	`2`	`126.0`	`185.1`
Shell Scripts (1 concurrent)	`2309.9`	`lpm`	`60.0 s`	`2`	`42.4`	`544.8`
Shell Scripts (8 concurrent)	`662.9`	`lpm`	`60.1 s`	`2`	`6.0`	`1104.8`
System Call Overhead	`467632.3`	`lps`	`10.0 s`	`7`	`15000.0`	`311.8`
System Benchmarks Index Score:						`375.8`

Benchmark Run: 4 CPUs; 4 parallel processes

Time: 05:43:34 - 06:12:40; 29m 06s

System Benchmarks

Test	Score	Unit	Time	Iters.	Baseline	Index
Dhrystone 2 using register variables	`44320800.9`	`lps`	`10.0 s`	`7`	`116700.0`	`3797.8`
Double-Precision Whetstone	`10373.1`	`MWIPS`	`10.3 s`	`7`	`55.0`	`1886.0`
Execl Throughput	`4542.7`	`lps`	`29.5 s`	`2`	`43.0`	`1056.4`
File Copy 1024 bufsize 2000 maxblocks	`50499.5`	`KBps`	`30.0 s`	`2`	`3960.0`	`127.5`
File Copy 256 bufsize 500 maxblocks	`13180.7`	`KBps`	`30.0 s`	`2`	`1655.0`	`79.6`
File Copy 4096 bufsize 8000 maxblocks	`180570.0`	`KBps`	`30.0 s`	`2`	`5800.0`	`311.3`
Pipe Throughput	`628484.5`	`lps`	`10.0 s`	`7`	`12440.0`	`505.2`
Pipe-based Context Switching	`169953.9`	`lps`	`10.0 s`	`7`	`4000.0`	`424.9`
Process Creation	`6406.0`	`lps`	`30.0 s`	`2`	`126.0`	`508.4`
Shell Scripts (1 concurrent)	`5460.3`	`lpm`	`60.0 s`	`2`	`42.4`	`1287.8`
Shell Scripts (8 concurrent)	`508.0`	`lpm`	`60.2 s`	`2`	`6.0`	`846.6`
System Call Overhead	`804667.6`	`lps`	`10.0 s`	`7`	`15000.0`	`536.4`
System Benchmarks Index Score:						`582.5`

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