From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752171AbXA0IY6 (ORCPT ); Sat, 27 Jan 2007 03:24:58 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1752180AbXA0IYf (ORCPT ); Sat, 27 Jan 2007 03:24:35 -0500 Received: from smtp.ustc.edu.cn ([202.38.64.16]:34822 "HELO ustc.edu.cn" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with SMTP id S1752177AbXA0IY1 (ORCPT ); Sat, 27 Jan 2007 03:24:27 -0500 Message-ID: <369886263.20106@ustc.edu.cn> X-EYOUMAIL-SMTPAUTH: wfg@mail.ustc.edu.cn Message-Id: <20070127080219.161473179@mail.ustc.edu.cn> User-Agent: quilt/0.45-1 Date: Sat, 27 Jan 2007 16:02:19 +0800 From: Fengguang Wu To: Andrew Morton Cc: Martin Peschke , linux-kernel@vger.kernel.org Subject: [PATCH 0/8] readahead updates Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Andrew, Here are more updates for adaptive readahead. It's not likely to have more big changes, so the next plan is to convert some accounting items to the statistics infrastructure by Martin Peschke. [Martin: Sorry for the long delay.] I'm also playing with the current readahead code, trying to make it more clean and reliable. I guess it would also be a long journey. It may be better to wait and confirm if the adaptive readahead works in the wild, before touching the stock readahead. Regards, Fengguang Wu --- --- broken-out/series 2007-01-12 13:19:44.000000000 +0800 +++ patches/series 2007-01-27 14:53:27.000000000 +0800 @@ -1089,9 +1089,13 @@ readahead-sysctl-parameters-set-readahead_hit_rate=1.patch readahead-min-max-sizes.patch readahead-min-max-sizes-remove-get_readahead_bounds.patch +readahead-min-max-sizes-increase-VM_MIN_READAHEAD-to-32KB.patch readahead-state-based-method-aging-accounting.patch readahead-state-based-method-routines.patch +readahead-state-based-method-routines-explicitly-embed-class_new-class_old-inside-flags.patch readahead-state-based-method.patch +readahead-state-based-method-prevent-tiny-size.patch +readahead-state-based-method-move-readahead_ratio-out-of-compute_thrashing_threshold.patch readahead-context-based-method.patch readahead-context-based-method-locking-fix.patch readahead-context-based-method-locking-fix-2.patch @@ -1100,14 +1104,18 @@ readahead-initial-method-guiding-sizes.patch readahead-initial-method-thrashing-guard-size.patch readahead-initial-method-user-recommended-size.patch +readahead-initial-method-user-recommended-size-rename-to-read_ahead_initial_kb.patch readahead-initial-method.patch readahead-backward-prefetching-method.patch readahead-thrashing-recovery-method.patch +readahead-thrashing-recovery-method-fix.patch readahead-call-scheme.patch readahead-call-scheme-ifdef-fix.patch readahead-call-scheme-build-fix.patch readahead-call-scheme-remove-get_readahead_bounds.patch +readahead-call-scheme-fix-thrashed-unaligned-read.patch readahead-laptop-mode.patch +readahead-laptop-mode-fix.patch readahead-loop-case.patch readahead-nfsd-case.patch readahead-nfsd-case-fix.patch