From owner-freebsd-hackers Mon Sep 15 05:55:35 1997 Return-Path: Received: (from root@localhost) by hub.freebsd.org (8.8.7/8.8.7) id FAA27004 for hackers-outgoing; Mon, 15 Sep 1997 05:55:35 -0700 (PDT) Received: from hotmail.com (F38.hotmail.com [207.82.250.49]) by hub.freebsd.org (8.8.7/8.8.7) with SMTP id FAA26997 for ; Mon, 15 Sep 1997 05:55:33 -0700 (PDT) Received: (qmail 19345 invoked by uid 0); 15 Sep 1997 12:55:03 -0000 Message-ID: <19970915125503.19344.qmail@hotmail.com> Received: from 207.87.46.98 by www.hotmail.com with HTTP; Mon, 15 Sep 1997 05:55:03 PDT X-Originating-IP: [207.87.46.98] From: "Douglas Jardine" To: hackers@freebsd.org Subject: LRU implementation Content-Type: text/plain Date: Mon, 15 Sep 1997 05:55:03 PDT Sender: owner-freebsd-hackers@freebsd.org X-Loop: FreeBSD.org Precedence: bulk Hi, I had a question on the implementation of Global-LRU in FreeBSD: What exact implementation does it employ - CLOCK, 2-handed CLOCK or K-bit LRU? The 4.3BSD book says that 4.3BSD uses 2-handed CLOCK but the 4.4BSD book is silent on this topic. Did FreeBSD diverge from 4.4BSD in this aspect? Does 4.4BSD use a 2-handed clock too? -dj ______________________________________________________ Get Your Private, Free Email at http://www.hotmail.com