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Re: busyloop in sigchld_handler
From: |
Sam Steingold |
Subject: |
Re: busyloop in sigchld_handler |
Date: |
Sun, 25 Mar 2007 22:02:44 -0400 |
User-agent: |
Gnus/5.11 (Gnus v5.11) Emacs/22.0.96 (gnu/linux) |
> * YAMAMOTO Mitsuharu <address@hidden> [2007-03-26 10:47:41 +0900]:
>
> The following change (without a ChangeLog entry) made operations using
> subprocesses really sluggish on Mac OS X. Is it possible to restrict
> the workaround to the relevant platforms?
sorry - this patch merely reverted another one (which did not merit a
ChangeLog entry either :-)
how about this?
one millisecond is enough to fix my problem - does it fix yours?
--- process.c 24 Mar 2007 23:02:12 -0400 1.506
+++ process.c 25 Mar 2007 21:54:24 -0400
@@ -6507,7 +6507,7 @@
loadavg to 5-8(!) for ~10 seconds.
See http://thread.gmane.org/gmane.emacs.devel/67722 or
http://www.google.com/search?q=busyloop+in+sigchld_handler */
- sleep (1);
+ usleep (1000);
errno = 0;
pid = wait3 (&w, WNOHANG | WUNTRACED, 0);
}
--
Sam Steingold (http://sds.podval.org/) on Fedora Core release 6 (Zod)
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- Re: busyloop in sigchld_handler, (continued)
- Re: busyloop in sigchld_handler, Andreas Schwab, 2007/03/14
- Re: busyloop in sigchld_handler, Kim F. Storm, 2007/03/14
- Re: busyloop in sigchld_handler, Andreas Schwab, 2007/03/14
- Re: busyloop in sigchld_handler, Kim F. Storm, 2007/03/14
- Re: busyloop in sigchld_handler, Andreas Schwab, 2007/03/14
- Re: busyloop in sigchld_handler, Kim F. Storm, 2007/03/16
- Re: busyloop in sigchld_handler, Andreas Schwab, 2007/03/16
- Re: busyloop in sigchld_handler, Richard Stallman, 2007/03/13
- Re: busyloop in sigchld_handler, David Kastrup, 2007/03/14
Re: busyloop in sigchld_handler, YAMAMOTO Mitsuharu, 2007/03/25
- Re: busyloop in sigchld_handler,
Sam Steingold <=
- Re: busyloop in sigchld_handler, YAMAMOTO Mitsuharu, 2007/03/25
- Re: busyloop in sigchld_handler, Kim F. Storm, 2007/03/28
- Re: busyloop in sigchld_handler, Chong Yidong, 2007/03/28
- Re: busyloop in sigchld_handler, Andreas Schwab, 2007/03/28
- Re: busyloop in sigchld_handler, Kim F. Storm, 2007/03/28
- Re: busyloop in sigchld_handler, Andreas Schwab, 2007/03/28
- Re: busyloop in sigchld_handler, Kim F. Storm, 2007/03/28
- Re: busyloop in sigchld_handler, Richard Stallman, 2007/03/29
Re: busyloop in sigchld_handler, Alfred M. Szmidt, 2007/03/28