From 06f7c2d414e6c5be05c7308760adb84dd6bf14f5 Mon Sep 17 00:00:00 2001 From: Klaus Schmidinger Date: Thu, 11 Apr 2013 08:59:26 +0200 Subject: [PATCH] Changed cThread::SetIOPriority() from "best effort class" to "idle class" in order to improve overall performance when an editing process is running --- CONTRIBUTORS | 4 ++++ HISTORY | 3 +++ thread.c | 4 ++-- 3 files changed, 9 insertions(+), 2 deletions(-) diff --git a/CONTRIBUTORS b/CONTRIBUTORS index d66934e5..83940ded 100644 --- a/CONTRIBUTORS +++ b/CONTRIBUTORS @@ -3141,3 +3141,7 @@ Zoran Turalija Stefan Braun for reporting an endless loop in cTextWrapper::Set() in case the given Width is smaller than one character + +Jochen Dolze + for changing cThread::SetIOPriority() from "best effort class" to "idle class" in order + to improve overall performance when an editing process is running diff --git a/HISTORY b/HISTORY index 276474ea..956a88ad 100644 --- a/HISTORY +++ b/HISTORY @@ -7791,3 +7791,6 @@ Video Disk Recorder Revision History Udo Richter). - Fixed handling '/' and '~' in recording file names in case DirectoryEncoding is used (thanks to Lars Hanisch). +- Changed cThread::SetIOPriority() from "best effort class" to "idle class" in order to + improve overall performance when an editing process is running (thanks to Jochen + Dolze). diff --git a/thread.c b/thread.c index b16fc811..80fe588d 100644 --- a/thread.c +++ b/thread.c @@ -4,7 +4,7 @@ * See the main source file 'vdr.c' for copyright information and * how to reach the author. * - * $Id: thread.c 2.7 2013/02/22 14:52:49 kls Exp $ + * $Id: thread.c 2.7.1.1 2013/04/11 08:59:26 kls Exp $ */ #include "thread.h" @@ -229,7 +229,7 @@ void cThread::SetPriority(int Priority) void cThread::SetIOPriority(int Priority) { - if (syscall(SYS_ioprio_set, 1, 0, (Priority & 0xff) | (2 << 13)) < 0) // best effort class + if (syscall(SYS_ioprio_set, 1, 0, (Priority & 0xff) | (3 << 13)) < 0) // idle class LOG_ERROR; }