From owner-freebsd-hackers Thu Jun 27 11:54:51 1996 Return-Path: owner-hackers Received: (from root@localhost) by freefall.freebsd.org (8.7.5/8.7.3) id LAA16800 for hackers-outgoing; Thu, 27 Jun 1996 11:54:51 -0700 (PDT) Received: from maki.wwa.com (maki.wwa.com [198.49.174.21]) by freefall.freebsd.org (8.7.5/8.7.3) with SMTP id LAA16786 for ; Thu, 27 Jun 1996 11:54:40 -0700 (PDT) Received: from wendigo.trans.sni-usa.com by maki.wwa.com with smtp (Smail3.1.29.1 #1) id m0uZMD9-000rRGC; Thu, 27 Jun 96 13:54 CDT Received: from vogon.trans.sni-usa.com (vogon [136.157.83.215]) by wendigo.trans.sni-usa.com (8.7.5/8.6.12) with ESMTP id NAA22414; Thu, 27 Jun 1996 13:49:39 -0500 (CDT) Received: from shyam.trans.sni-usa.com (shyam.trans.sni-usa.com [136.157.82.43]) by vogon.trans.sni-usa.com (8.6.12/8.6.12) with SMTP id OAA10896; Thu, 27 Jun 1996 14:02:23 -0500 From: hal@snitt.com (Hal Snyder) To: Brandon Gillespie Cc: freebsd-hackers@FreeBSD.ORG Subject: Re: portable microsecond sleeps Date: Thu, 27 Jun 1996 18:54:53 GMT Organization: Siemens Nixdorf Transportation Technologies Message-ID: <31d2d8a0.2025756@vogon.trans.sni-usa.com> References: In-Reply-To: X-Mailer: Forte Agent .99e/32.227 Sender: owner-hackers@FreeBSD.ORG X-Loop: FreeBSD.org Precedence: bulk On Thu, 27 Jun 1996 12:08:34 -0600 (MDT), you wrote: > Instead we have tried using select to achieve a microsecond sleep, but > when we run this on the unixware system it munches CPU time. That is puzzling. Not that I know Unixware. > Any suggestions for other ways to achieve microsecond sleeps? Does Unixware do pthreads? I don't have docs handy here, but think there may have been a microsleep in Pthreads.