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Perl Process Cpu Usage


Interview for postdoc position via Skype Should we eliminate local variables if we can? Hooray! CAVEAT: http://is.gd/bpoMD [posted via NNTP w/openSUSE 10.3] Reply With Quote 27-Oct-2010,05:41 #7 Ricochet View Profile View Forum Posts View Blog Entries View Articles Explorer Penguin Join Date Jun 2008 Location The I'll try this before the others and report back. –Nilesh C Jan 6 '10 at 13:07 This is an easy solution but requires the users knowledge or that you http://1pxcare.com/cpu-usage/how-to-get-cpu-usage-in-perl.html

more hot questions question feed lang-perl about us tour help blog chat data legal privacy policy work here advertising info mobile contact us feedback Technology Life / Arts Culture / Recreation Email check failed, please try again Sorry, your blog cannot share posts by email. %d bloggers like this: As such, it's a fatal error to call it on platforms that don't implement it (e.g. Is there a way to control my script CPU utilization? http://search.cpan.org/~melo/Proc-CPUUsage-1.001/lib/Proc/CPUUsage.pm

Perl Script To Find Cpu Usage

For quick result, do run kill -9 426 and see for a while the cpu load –SHW Aug 2 '16 at 13:42 1 Is a cron JOB that always run. You signed in with another tab or window. while(1) { process_data() if data_ready(); select( undef, undef, undef, 0.1 ); } If you are pulling data from a source that select can operate on, so much the better. Why are copper cables round?

The first is because there is no way (that I know of) to change the sampling window as there is with top. I was hoping for a special magic perl function that I didnt know about, but when trying out your snippet using top, it works pretty quick (alot faster than my attempt Share Clone via HTTPS Clone with Git or checkout with SVN using the repository's web address. I was to be less obtrusive with my scripts. –Nilesh C Jan 7 '10 at 6:21 add a comment| 6 Answers 6 active oldest votes up vote 10 down vote accepted

we need a German guru, i think.. -- DenverD When it comes to chocolate, resistance is futile. It seems it's been running for some time too. Now, everything in the script I can do, with the exception of figuring out which processes are taking up more than 75% of the cpu. Sign in to comment Contact GitHub API Training Shop Blog About © 2017 GitHub, Inc.

Try our newsletter Sign up for our newsletter and get our top new questions delivered to your inbox (see an example). I don't know where to look next, I usually end up killing the process. How do you express any radical root of a number? my $base = time; my $ratio = 0.5; my $used = 0; sub relax { my $now = time; my ($total) = times; return if $now - $base < 10 or


How many cores? –Dennis Williamson Oct 3 '09 at 18:01 Do you need CPU time or CPU usage as a percentage of a core (or the whole system)? –Jodie setpriority() is not implemented in Windows. –Nilesh C Jan 7 '10 at 6:32 add a comment| up vote 3 down vote Just sleep: while ($not_done_yet) { do_stuff_here(); sleep 1; # <-- Perl Script To Find Cpu Usage Yes - do you have any other indication that your machine might have been rooted? How could I not get that Gnome it is, but since it's my server, it boots without X Reply With Quote 27-Oct-2010,05:21 #6 DenverD View Profile View Forum Posts View Blog

The value returned is normalised between 0 and 1, the latter being 100% usage. news Within 24 hours it just > starts again. > > Any ideas? > > i'm a little confused about a few things: - how did you determine it is a perl A few rebus puzzles Circular Array Rotation Graphlex 4x5 Lens Hood and Filters - How Do They Mount? my ($pid, $time) = unpack '...'; $current{$pid} = $time; if (exists $previous($pid}) { # difference sub is an exercise for the reader....

I don't want kill it I want understand why it is taking more CPU compared to before –Federi Aug 2 '16 at 13:47 | show 1 more comment active oldest votes What command can I use to find the source of the Perl script that is causing the CPU spike? PerlMonks FAQ Guide to the Monastery What's New at PerlMonks Voting/Experience System Tutorials Reviews Library Perl FAQs Other Info Sources Find Nodes? have a peek at these guys Advanced Search

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So I'll have to break up my tasks into groups that can be iterated. –Nilesh C Jan 6 '10 at 13:08 add a comment| up vote 2 down vote sleep + The construction of the object defines the inital values. Beefy Boxes and Bandwidth Generously Provided by pair Networks Built with the Perl programming language. Register Now, or check out the Site Tour and find out everything Web Hosting Talk has to offer.

With that said, here is some sample code on how it could be used: (Much cleaner than my parsing of top) #!/usr/bin/perl -w use strict; use Proc::ProcessTable; my $t = new This should not require any changes to the rest of your code. Of course, Linux's ps supports both BSD and SVR4-type options. check my blog Embed Embed this gist in your website.

PID USER PR NI VIRT RES SHR S %CPU %MEM TIME+ COMMAND 30120 apache 25 0 6908 4544 1216 R 99.8 0.2 13416:07 perl 30654 apache 25 0 8028 4508 1212 more stack exchange communities company blog Stack Exchange Inbox Reputation and Badges sign up log in tour help Tour Start here for a quick overview of the site Help Center Detailed Schwartz, Perl hacker Be sure to read my standard disclaimer if this is a reply.[reply] Re: Using Perl to find Process Hogs by dmitri (Priest) on Apr 17, 2003 at 18:38UTC Reply With Quote 27-Oct-2010,01:00 #2 DenverD View Profile View Forum Posts View Blog Entries View Articles Flux Capacitor Penguin Join Date Jun 2008 Location Earth - Denmark Posts 11,204 Re: Perl

Cheers! –sdaau Sep 23 '11 at 17:20 add a comment| up vote 5 down vote You could use sleep or usleep. Downloads Support Community Development Help Login Register Forum New Posts FAQ Calendar Forum Actions Mark Forums Read Quick Links Today's Posts View Site Leaders Articles Blogs What's New? That being said, does anyone know of a way to quickly grab the cpu utilization percentage of a process using perl?Comment on Using Perl to find Process Hogs Replies are listed up vote 2 down vote favorite 1 I'm trying to figure out what the CPU usage of Firefox is at any given moment in time, and pipe that number to another

share|improve this answer answered Jan 6 '10 at 15:18 Greg Bacon 78k18149199 My script spends a lot of time doing menial tasks, like searching text in files, running external A simple low process priority seems to serve my purpose at present. I've also tried: ps -eo pid,cp | grep $(pidof firefox) But that gives CPU usage divided by CPU time, which is not the same that top or Gkrellm report. What are the options/switches I would use to get this information from the ps command? __________________ David - DaveNET Reply With Quote 0 11-13-2008,03:14 AM #6 CSD_Hosting View Profile

Register New Posts Advertising Contact Us Advertise Privacy Statement Terms of Service Sitemap Top Hosting and Cloud Web Hosting Talk HostingCon WHIR Hosting Catalog Hottest Hosts Data Centers Data Center Knowledge For me, ps and top show similar numbers. Detect MS Windows What reasons are there to stop the SQL Server? On my box, -o lets user specify the columns of output. [reply] Re: Using Perl to find Process Hogs by Limbic~Region (Chancellor) on Apr 17, 2003 at 20:46UTC Octavian, I am

I logged into my CentOS box tonight and notice after viewing the output of the "top" command that there are the following lines of output that have me concerned. Seekers of Perl Wisdom Cool Uses for Perl Meditations PerlMonks Discussion Categorized Q&A Tutorials Obfuscated Code Perl Poetry Perl News about Information? It does exactly what you need. CAREFUL: you must make sure you are looking at the hard drive and not the live CD's system.. -- DenverD When it comes to chocolate, resistance is futile.

When I press C in TOP the Command column says /usr/sbin/ap - how do you know it is started by /usr/sbin/ap I don't know what starts it, it's just what I Reply With Quote 27-Oct-2010,07:42 #8 brian_j View Profile View Forum Posts View Blog Entries View Articles Explorer Penguin Join Date Aug 2008 Posts 168 Re: Perl process 100% cpu hi, i'm share|improve this answer answered Jan 6 '10 at 22:31 daotoad 20.3k44187 add a comment| Your Answer draft saved draft discarded Sign up or log in Sign up using Google Sign