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From: William Lee Irwin III <wli@holomorphy.com>
To: Zan Lynx <zlynx@acm.org>
Cc: Albert Cahalan <albert@users.sf.net>,
	linux-kernel mailing list <linux-kernel@vger.kernel.org>
Subject: Re: /proc reliability & performance
Date: Fri, 17 Oct 2003 00:54:28 -0700	[thread overview]
Message-ID: <20031017075428.GC25291@holomorphy.com> (raw)
In-Reply-To: <1066376402.4401.2.camel@titania.zlynx.org>

On Thu, 2003-10-16 at 20:07, Albert Cahalan wrote:
>> I created a process with 360 thousand threads,
>> went into the /proc/*/task directory, and did
>> a simple /bin/ls. It took over 9 minutes on a
>> nice fast Opteron.

On Fri, Oct 17, 2003 at 01:40:03AM -0600, Zan Lynx wrote:
> Did you try using find instead of ls?  ls loads all entries and then
> sorts them, so it can create an alphabetical display.
> Try using find.  It will not take quite so long.

GNU ls has a -U flag that should come in handy.


-- wli

      reply	other threads:[~2003-10-17  7:51 UTC|newest]

Thread overview: 16+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2003-10-17  2:07 Albert Cahalan
2003-10-17  2:34 ` Larry McVoy
2003-10-17  8:01   ` dada1
2003-10-17  9:10     ` David S. Miller
2003-10-17 14:46       ` Valdis.Kletnieks
2003-10-17 17:24       ` dada1
2003-10-17 23:48       ` Albert Cahalan
2003-10-18  6:35       ` Willy Tarreau
2003-10-18  6:38         ` David S. Miller
2003-10-17  2:51 ` William Lee Irwin III
2003-10-17  3:24 ` Brian McGroarty
2003-10-17  4:31   ` Albert Cahalan
2003-10-17  4:56     ` William Lee Irwin III
2003-10-17  8:21     ` David Rees
2003-10-17  7:40 ` Zan Lynx
2003-10-17  7:54   ` William Lee Irwin III [this message]

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