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Article #456

Re: rc5

#456
From: Bj|rn Zetterstr|m
Date: Thu, 03 Sep 1998 00:00
54 lines
3009 bytes
In article <6slhmf$rv8$1@nyheter.chalmers.se>,
Johan Peitz <d98peitz@mdstud.chalmers.se> wrote:
>Vad �r det f�r n�gon user "rc5" somk�r tunga cpu-�tande processer p� n�stan 
>varenda dator???

Det �r sant att user rc5 k�r runga och cpu-�tande processer. Men bara n�r 
ingen annan g�r det! En k�rning av det eminenta programmet 'top' ger f�ljande:


licia> top
last pid: 28670;  load averages:  5.24,  5.15,  5.10    10:28:24
178 processes: 174 sleeping, 1 zombie, 3 on cpu

Memory: 1024M real, 264M free, 48M swap in use, 976M swap free


  PID USERNAME THR PRI NICE  SIZE   RES STATE   TIME    CPU COMMAND
26506 rc5        8   0   19 2208K 1552K cpu0  1046.1 74.73% rc5des
28453 d95hung    1   0    0 5968K 5848K cpu1    2:09 21.64% KnightDreamer2
28624 d3zet      1  48    0 2040K 1896K sleep   0:00  0.52% tcsh
28616 root       1  58    0 2032K 1680K sleep   0:00  0.31% sshd
28670 d3zet      1  28    0 1568K 1416K cpu3    0:00  0.27% top
  213 root       6  58    0 4240K 2600K sleep  20:42  0.13% automountd
27980 d1mag      1  58    0 3856K 2712K sleep   1:08  0.05% q
 1235 d2linjo    1   1   19 8368K 5024K sleep   6:16  0.05% irc-2.9_roof
14430 d1mag      1  52    2 3456K 2672K sleep   6:55  0.03% quakese
  217 root      18  59    0 4208K 1792K sleep   0:17  0.03% syslogd
28546 d95wahl    1  58    0 2080K 1936K sleep   0:00  0.02% tcsh
26937 root       1  58    0 2032K 1680K sleep   0:00  0.02% sshd
13780 d3back     1  25   10  856K  768K sleep   1:34  0.02% fido
26994 d4sama     1  58    0 4144K 3048K sleep   0:00  0.02% pine
    1 root       1  58    0  680K  192K sleep   9:35  0.02% init
14655 d3back     3  58    0 2936K 2328K sleep   0:11  0.02% xdwho
27107 d95mani    1  58    0 3632K 3384K sleep   0:00  0.02% tin
28595 d3zet      1  58    0 8320K 6608K sleep   0:00  0.01% emacs-20.2

-----------------------------------------------------------------------

H�r kan man se att anv�ndaren rc5 anv�nder r�tt mycket cpu. Men i nice-kolumnen
st�r det 19, och ju h�gre nice-tal desto mindre prioritet f�r processen i
fr�ga. Som du ser har de flesta andra processer ett l�gre nice-tal och har
s�ledes h�gre prioritet. Kontentan �r att rc5des endast slukar cpu s� l�nge
ingen annan process har lust/m�jlighet att g�ra det.

Vad rc5des g�r kan du l�sa p� 

http://www.distributed.net/

Mvh Bj�rn
-- 
--_------------_------------------------------
Bj�rn Zetterstr�m, www.dtek.chalmers.se/~d3zet
e-mail: d3zet@dtek.chalmers.se
Tel.: 031 - 18 62 89 | 0704 - 54 66 63
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Message-ID: <6slm30$skc$1@nyheter.chalmers.se>
Path: arc1-ca.pugleaf.net!unknown!not-for-mail
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From: d3zet@dtek.chalmers.se (Bj|rn Zetterstr|m)
Subject: Re: rc5
Date: 1998/09/03
Message-ID: <6slm30$skc$1@nyheter.chalmers.se>
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References: <6slhmf$rv8$1@nyheter.chalmers.se>
Organization: Chalmers University of Technology
Newsgroups: cth.dtek.general