Sponsored Content
Full Discussion: 2-cpu centos 5.7
UNIX Standards and Benchmarks UNIX & LINUX Benchmarks (Version 3.11) UNIX Benchmarks 2-cpu centos 5.7 Post 302604069 by ppchu99 on Friday 2nd of March 2012 09:35:00 PM
Old 03-02-2012
2-cpu centos 5.7

Code:
BYTE UNIX Benchmarks (Version 3.11)
  System -- Linux centos1 2.6.18-274.17.1.el5xen #1 SMP Tue Jan 10 18:06:37 EST 2012 x86_64 x86_64 x86_64 GNU/Linux
  Start Benchmark Run: Fri Mar  2 19:42:41 EST 2012
   2 interactive users.
Dhrystone 2 without register variables   6929864.9 lps   (10 secs, 6 samples)
Dhrystone 2 using register variables     6930887.5 lps   (10 secs, 6 samples)
Arithmetic Test (type = arithoh)         312673595.1 lps   (10 secs, 6 samples)
Arithmetic Test (type = register)        450530.0 lps   (10 secs, 6 samples)
Arithmetic Test (type = short)           443763.5 lps   (10 secs, 6 samples)
Arithmetic Test (type = int)             455202.2 lps   (10 secs, 6 samples)
Arithmetic Test (type = long)            267264.1 lps   (10 secs, 6 samples)
Arithmetic Test (type = float)           1128582.0 lps   (10 secs, 6 samples)
Arithmetic Test (type = double)          1036722.8 lps   (10 secs, 6 samples)
System Call Overhead Test                200217.9 lps   (10 secs, 6 samples)
Pipe Throughput Test                     190865.4 lps   (10 secs, 6 samples)
Pipe-based Context Switching Test          no measured results
Process Creation Test                      2076.9 lps   (10 secs, 6 samples)
Execl Throughput Test                      no measured results
File Read  (10 seconds)                  448587.0 KBps  (10 secs, 6 samples)
File Write (10 seconds)                  206581.0 KBps  (10 secs, 6 samples)
File Copy  (10 seconds)                   75720.0 KBps  (10 secs, 6 samples)
File Read  (30 seconds)                  447165.0 KBps  (30 secs, 6 samples)
File Write (30 seconds)                  204872.0 KBps  (30 secs, 6 samples)
File Copy  (30 seconds)                   41221.0 KBps  (30 secs, 6 samples)
C Compiler Test                             568.2 lpm   (60 secs, 3 samples)
Shell scripts (1 concurrent)               1662.7 lpm   (60 secs, 3 samples)
Shell scripts (2 concurrent)               1281.3 lpm   (60 secs, 3 samples)
Shell scripts (4 concurrent)                700.7 lpm   (60 secs, 3 samples)
Shell scripts (8 concurrent)                367.0 lpm   (60 secs, 3 samples)
Dc: sqrt(2) to 99 decimal places          27026.8 lpm   (60 secs, 6 samples)
Recursion Test--Tower of Hanoi           112612.1 lps   (10 secs, 6 samples)


                     INDEX VALUES            
TEST                                        BASELINE     RESULT      INDEX

Arithmetic Test (type = double)               2541.7  1036722.8      407.9
Dhrystone 2 without register variables       22366.3  6929864.9      309.8
Execl Throughput Test                           16.5        0.0        0.0
File Copy  (30 seconds)                        179.0    41221.0      230.3
Pipe-based Context Switching Test             1318.5        0.0        0.0
Shell scripts (8 concurrent)                     4.0      367.0       91.8
                                                                 =========
     SUM of  6 items                                                1039.8
     AVERAGE                                                         173.3


Last edited by radoulov; 03-03-2012 at 03:21 AM..
 

6 More Discussions You Might Find Interesting

1. UNIX for Dummies Questions & Answers

how to get persistant cpu utilization values per process per cpu in linux (! top,ps)

hi, i want to know cpu utilizatiion per process per cpu..for single processor also if multicore in linux ..to use these values in shell script to kill processes exceeding cpu utilization.ps (pcpu) command does not give exact values..top does not give persistant values..psstat,vmstat..does njot... (3 Replies)
Discussion started by: pankajd
3 Replies

2. Solaris

Multi CPU Solaris system shows 100% CPU usage.

Hello Friends, On one of my Solaris 10 box, CPU usage shows 100% using "sar", "vmstat". However, it has 4 CPUs and prstat and glance are not showing enough processes to justify high CPU utilization. ========================================================================= $ prstat -a ... (4 Replies)
Discussion started by: mahive
4 Replies

3. Red Hat

How to Upgrade Centos 5.7 using Centos 5.8 ISO image on Vmware workstation

Dear Linux Experts, On my windows 7 desktop with the help of Vmware workstation (Version 7.1), created virtual machine and installed Centos 5.7 successfully using ISO image. Query : Is this possible to upgrade the Centos 5.7 using Centos 5.8 ISO image to Centos version 5.8?.. if yes kindly... (2 Replies)
Discussion started by: Ananthcn
2 Replies

4. UNIX for Dummies Questions & Answers

Is it possible to combine multiple CPU to act as a single CPU on the same server?

We have a single threaded application which is restricted by CPU usage even though there are multiple CPUs on the server, hence leading to significant performance issues. Is it possible to merge / combine multiple CPUs at OS level so it appear as a single CPU for the application? (6 Replies)
Discussion started by: Dissa
6 Replies

5. UNIX for Advanced & Expert Users

Ksoftirqd taking much of CPU in rhel6.5 and centos 6.5

I am running nginx process on rhel/CentOS release 6.5 (Final). I can see ksoftirqd and migration processes are taking much of CPU due to which load on my server increases by great extent. I have made irqbalance service off. In cat /proc/interrupts output i can see out of 60 CPUs only 2 CPUs and... (0 Replies)
Discussion started by: omkar.jadhav
0 Replies

6. UNIX for Beginners Questions & Answers

Why Entitlement CPU can't be set to same as Virtual CPU?

I read that Entitlement CPU should be set to max 75% compare to Virtual CPU. May I know the reason. I have set the Entitlement CPU = Virtual CPU on AIX . It works fine . Can you help to understand. (1 Reply)
Discussion started by: gabhanes
1 Replies
ppmtosixel(1)						      General Commands Manual						     ppmtosixel(1)

NAME
ppmtosixel - convert a portable pixmap into DEC sixel format SYNOPSIS
ppmtosixel [-raw] [-margin] [ppmfile] DESCRIPTION
Reads a portable pixmap as input. Produces sixel commands (SIX) as output. The output is formatted for color printing, e.g. for a DEC LJ250 color inkjet printer. If RGB values from the PPM file do not have maxval=100, the RGB values are rescaled. A printer control header and a color assignment table begin the SIX file. Image data is written in a compressed format by default. A printer control footer ends the image file. OPTIONS
-raw If specified, each pixel will be explicitly described in the image file. If -raw is not specified, output will default to com- pressed format in which identical adjacent pixels are replaced by "repeat pixel" commands. A raw file is often an order of magni- tude larger than a compressed file and prints much slower. -margin If -margin is not specified, the image will be start at the left margin (of the window, paper, or whatever). If -margin is speci- fied, a 1.5 inch left margin will offset the image. PRINTING
Generally, sixel files must reach the printer unfiltered. Use the lpr -x option or cat filename > /dev/tty0?. BUGS
Upon rescaling, truncation of the least significant bits of RGB values may result in poor color conversion. If the original PPM maxval was greater than 100, rescaling also reduces the image depth. While the actual RGB values from the ppm file are more or less retained, the color palette of the LJ250 may not match the colors on your screen. This seems to be a printer limitation. SEE ALSO
ppm(5) AUTHOR
Copyright (C) 1991 by Rick Vinci. 26 April 1991 ppmtosixel(1)
All times are GMT -4. The time now is 08:12 AM.
Unix & Linux Forums Content Copyright 1993-2022. All Rights Reserved.
Privacy Policy