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Article #189165Re: Elisp replacement for load-average
From: Steven M. Anastasi
Date: Fri, 19 Apr 1991 17:52
Date: Fri, 19 Apr 1991 17:52
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1687 bytes
From article <9104181711.AA11246@hpnmd.hp.com>, by darrylo@HPNMXX.SR.HP.COM: >> Well, the system management here wasn't comfortable making emacs sgid >> system so it could read /dev/kmem, so I decided to sit down and write a >> short elisp routine to parse uptime(1). I don't have too much experience >> programming in elisp, so if you see a way to speed it up, feel free to tell >> me. > I've also written emacs lisp code to parse uptime, then I wrote it in C, then I realized just how useless the uptime statistics are. To the best of my knowledge, the uptime value = processes in run queue plus processes swapped out. A very general overview. I found that if you can gather paging stats, disk io, network traffic, etc., that you get much more meaningful graphs and you have data that you can interpret to mean something. More detailed stats like this are usually available using routines provided by your OS vendor. Of course, you can still parse them in the language of your choice. Steve Anastasi 3M
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X-Google-Language: ENGLISH,ASCII-7-bit X-Google-Thread: 103b8b,2778f3360c8a6d50 X-Google-Attributes: gid103b8b,public X-Google-ArrivalTime: 1991-04-20 21:41:32 PST Path: arc1-ca.pugleaf.net!gmdzi!unido!fauern!ira.uka.de!sol.ctr.columbia.edu!lll-winken!elroy.jpl.nasa.gov!sdd.hp.com!caen!uwm.edu!spool.mu.edu!cs.umn.edu!mmm.serc.3m.com!us267384 From: us267384@mmm.serc.3m.com (Steven M. Anastasi) Newsgroups: gnu.emacs.help Subject: Re: Elisp replacement for load-average Message-ID: <1991Apr19.175240.16063@mmm.serc.3m.com> Date: 19 Apr 91 17:52:40 GMT References: <9104181711.AA11246@hpnmd.hp.com> Organization: 3M - St. Paul, MN 55144-1000 US Lines: 22