Re: lug-bg: Linux box performance tuning/hdparm
- Subject: Re: lug-bg: Linux box performance tuning/hdparm
- From: boukov@xxxxxxxxxxx (Petko Boukov)
- Date: Thu, 09 Dec 1999 05:35:05 -0800
Az opitah povecheto parametri snoshti, ama ne mozhah i 1% uskorenie da iztrygna. Opitvah edin po edin argumentite, no ne bi. Mozhe bi prichinata e, che sym kompiliral development kernel-a 2.3.30 tochno za moja chipset SiS 5513 (nikoj da ne se smee!) i sym zadal vinagi da polzva DMA. Zabravih stojnostite, ama izglezhdaha dobre.
Specialno minavaneto na 32-bit-a transfer v man hdparm si pishat, che ne oznachava nishto osobeno, zashtoto to e samo ot kontrolera do pametta. Inache vsichki (E)IDE-ta imali 16-bit-ova vryzka disk-IO controller.
Petko
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On Wed, 8 Dec 1999 12:10:18 Dimitar Jekov wrote:
><cut>
>>Vchera mi napravi vpechatlenie golqmata razlika v proizvoditelnostta na dve
><cut>
>>hdparm -c 1 /dev/hd?
><cut>
>>Ste se radvam ako uspeete makar i malko da zab'rzate svoqt linux box. ;)
>
>
>Mi nasha skromnost go e zabarzil weche. Kliuchowi parametri sa syshto "-a",
>"-d", "-m", "-p" i "-X". Obache s "-p" i "-X" po wnimatelno, che mogete da
>si omagete diska (diskowete). Sled staratelni experimenti dokarah UDMA diska
>do 200%+ po-wisoka skorost: ~7.5MB/Sec na Linux sreshtu ~3.5MB/Sec na Win9X.
>Pod OS/2 e malko nad 4MB/Sec.
>
>E-gards: Jimmy
>
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