Gentoo Archives: gentoo-performance

From: Istvan Soos <istvan.soos@××××××××.hu>
To: gentoo-performance@l.g.o
Subject: Re: [gentoo-performance] preformance problem
Date: Fri, 15 Oct 2004 13:22:36
Message-Id: 200410151523.37899.istvan.soos@freemail.hu
In Reply to: Re: [gentoo-performance] preformance problem by Antoine Raillon
> Stage 3, so your system is not fully compiled and thus not fully > optimised, however it should not impact your disk I/O ;p
sorry, I've emerge -pv system (recompile gcc and others...)
> > > Any suggestion? > > *IF* you're sure this is a disk problem, the first thing you should check > is an hdparm -tT /dev/yourdisk, then check if DMA is enabled, and/or if > hdparm is configured to start at bootup.
Not sure, kernel (2.6.8.1) & disk & wait problem. hdparm -vid /dev/hda: /dev/hda: multcount = 16 (on) IO_support = 0 (default 16-bit) unmaskirq = 0 (off) using_dma = 1 (on) keepsettings = 0 (off) readonly = 0 (off) readahead = 256 (on) geometry = 65535/16/63, sectors = 80026361856, start = 0 Model=TOSHIBA MK8025GAS, FwRev=KA023A, SerialNo=83T42170S Config={ Fixed } RawCHS=16383/16/63, TrkSize=0, SectSize=0, ECCbytes=48 BuffType=unknown, BuffSize=0kB, MaxMultSect=16, MultSect=16 CurCHS=16383/16/63, CurSects=16514064, LBA=yes, LBAsects=156301488 IORDY=on/off, tPIO={min:120,w/IORDY:120}, tDMA={min:120,rec:120} PIO modes: pio0 pio1 pio2 pio3 pio4 DMA modes: sdma0 sdma1 sdma2 mdma0 mdma1 mdma2 UDMA modes: udma0 udma1 udma2 udma3 udma4 *udma5 AdvancedPM=yes: unknown setting WriteCache=enabled Drive conforms to: device does not report version: * signifies the current active mode And it's on after boot. Istvan -- gentoo-performance@g.o mailing list

Replies

Subject Author
Re: [gentoo-performance] preformance problem Ed Grimm <paranoid@××××××××××××××××××××××.org>