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Article #342Process quantum
From: Guilbot-martin
Date: Mon, 12 Jun 1989 15:17
Date: Mon, 12 Jun 1989 15:17
10 lines
1042 bytes
1042 bytes
Round-robin among processes with equal priority and that are eligible for CPU service can only occurs when the quantum time is passing away. The round-robin actually occurs on rsched calls. Thus, the procedure ready must refuse context switching for processes with equal priority and that are eligible for CPU service. Otherwise, system calls like resume, signal, and that use ready can give a context switching. For example, a process that signals an other one with the same priority will lost the CPU for a while. -- guitin@imag.imag.fr guitin@imag.UUCP uunet.uu.net!imag!guitin Guilbot-Martin,ENSIMAG, BP 53X , 38041 Grenoble, France
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Path: arc1-ca.pugleaf.net!utzoo!utgpu!jarvis.csri.toronto.edu!rutgers!apple!sun-barr!cs.utexas.edu!uunet!mcvax!inria!imag!guitin From: guitin@imag.imag.fr (Guilbot-martin) Newsgroups: comp.os.xinu Subject: Process quantum Message-ID: <5123@imag.imag.fr> Date: 12 Jun 89 15:17:25 GMT Reply-To: guitin@imag.imag.fr (Guilbot-martin) Organization: IMAG, University of Grenoble, France Lines: 10