Article View: comp.sys.sun
Article #13351Re: background processes
From: Bob Robison
Date: Fri, 29 Dec 1989 14:50
Date: Fri, 29 Dec 1989 14:50
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1842 bytes
In article <3320@brazos.Rice.edu> maer@curie.nmr.lpc.ethz.ch (Matthias Ernst) writes:
>X-Sun-Spots-Digest: Volume 8, Issue 208, message 11 of 19
>
>I recently wrote a program which automatically lowers the priority of
>processes with long computing times. The program monitors all active
[... some stuff deleted...]
>work interactively. Therefore I want to limit the number of background
>processes every user is allowed to start. This can be done very easily by
>sending a SIGSTOP signal to every background process exceeding this
On an almost related topic..... What is the most convenient way (if any)
to save the state of a stopped process to be restarted again after a
scheduled system shutdown. We have an unfortunate combination of circum-
stances here: We have jobs that may run in the background for several
days, and we sometimes have occasion to shutdown our machine to
re-configure hardware (i.e. move the array processor elsewhere). At this
point I have no way of stopping a job that has run for many hours while I
turn power off, then restarting it where it left off. Is there something
in the manual I'm missing? Please reply via email to the address below.
Bob Robison - Southwest Research Institute, Electromagnetics Div.
robison@dfsun1.electro.swri.edu
{sun!texsun, gatech!petro, uunet!cs.utexas.edu}!swrinde!dfsun1!robison
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Path: arc1-ca.pugleaf.net!utzoo!utgpu!jarvis.csri.toronto.edu!mailrus!cs.utexas.edu!rice!sun-spots-request From: dfsun1!robison@ames.arc.nasa.gov (Bob Robison) Newsgroups: comp.sys.sun Subject: Re: background processes Keywords: Miscellaneous Message-ID: <4030@brazos.Rice.edu> Date: 29 Dec 89 14:50:33 GMT Sender: root@rice.edu Organization: Sun-Spots Lines: 23 Approved: Sun-Spots@rice.edu X-Refs: Original: v8n208 X-Sun-Spots-Digest: Volume 8, Issue 230, message 3 of 13