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From: Micah Cowan <micah@cowan.name>
To: zsh-workers@sunsite.dk
Subject: Re: Bug in ulimit ?
Date: Tue, 17 Apr 2007 03:55:27 -0700	[thread overview]
Message-ID: <4624A79F.1020107@cowan.name> (raw)
In-Reply-To: <20070417104303.GB4955@sc.homeunix.net>

Stephane Chazelas wrote:
> On Tue, Apr 17, 2007 at 03:04:55AM -0700, Micah Cowan wrote:
> [...]
>> % ulimit -t 0
>> % ( ulimit -t; while :; do :; done )
>> 0
>> << watch the CPU time used climb in top >>
>> ^C
> [...]
>> It therefore appears  that while the manpage is correct for hard limits,
>> soft limits of 0 are still treated as unlimited.
> [...]
> 
> ulimit -t
> 
> doesn't set the limit to 0 but to infinity (in effect, to the
> hard limit).
> 
> It's ulimit -t 0
> to set the limit to 0 (well actually, 1 second in that case).
> 
Originally responded to this directly, but then realized that the
veracity of this statement is pertinent to the next message I sent as
well, so it's worth addressing on-list, in case it isn't clear to others.

ulimit -t

doesn't set the limit _at_all_; it prints it (hence the "0", above).

-- 
Micah J. Cowan
Programmer, musician, typesetting enthusiast, gamer...
http://micah.cowan.name/


  reply	other threads:[~2007-04-17 10:55 UTC|newest]

Thread overview: 21+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2007-04-17  9:00 David Peer
2007-04-17  9:30 ` Micah Cowan
2007-04-17  9:33   ` David Peer
2007-04-17  9:42   ` Stephane Chazelas
2007-04-17 10:04     ` Micah Cowan
2007-04-17 10:43       ` Stephane Chazelas
2007-04-17 10:55         ` Micah Cowan [this message]
2007-04-17 12:53           ` Stephane Chazelas
2007-04-17 13:03             ` Stephane Chazelas
2007-04-17 13:24               ` Stephane Chazelas
2007-04-17 13:34                 ` Stephane Chazelas
2007-04-17 13:54                   ` David Peer
2007-04-17 13:57                     ` David Peer
2007-04-17 15:02                   ` [OT] " Stephane Chazelas
2007-04-17 10:49       ` Micah Cowan
2007-04-17 14:15   ` Tom Alsberg
2007-04-17 15:48     ` David Peer
     [not found]     ` <20070417151501.GH4955@sc.homeunix.net>
2007-04-18  7:46       ` (Off-Topic) " Tom Alsberg
2007-04-18  8:22         ` Stephane Chazelas
2007-04-18  9:23           ` (Off-Topic) Bug in ulimit? Tom Alsberg
2007-04-18 10:10             ` Stephane Chazelas

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