Re: lug-bg: hdd optimizacia
- Subject: Re: lug-bg: hdd optimizacia
- From: mkn@xxxxxxxxxxxxxxxxx (Miroslav Nikolov)
- Date: Sat, 1 Jun 2002 14:06:13 +0300 (EEST)
> - Vyprosa e v RAM - kogato imash free ram za buffers se chete mnogo i
> posle se pishe, kogato stava duma za 200-300MB ram-a ne stiga i pochva
> da chete na malki porcii spored tova kolko free ram ima (Kogato e na edin
> disk igraiat seek times, kogato stane tova).
moze bi RAM-a na tozi kompiutyr nqma mnogo obshto s problema zashtoto e
512Mb i prez povecheto vreme ima 70% free
> - Kakuv e IDE controlera, hdparm /dev/hda , hdparm -t /dev/hda, DMA raboti
> li?
spored hdparm hda e:
/dev/hda:
multcount = 16 (on)
I/O support = 0 (default 16-bit)
unmaskirq = 0 (off)
using_dma = 0 (off)
keepsettings = 0 (off)
nowerr = 0 (off)
readonly = 0 (off)
readahead = 8 (on)
geometry = 3649/255/63, sectors = 58633344, start = 0
a timinga na hda e:
/dev/hda:
Timing buffered disk reads: 64 MB in 14.05 seconds = 4.56 MB/sec
> - Diska zdrav li e ? Potyrsi za S.M.A.R.T. i smart-tools/smartsuite,
> pri nalichieto na loshi sektori niakude po diska , avtomatichno se
> mestiat na zdravo miasto ako go detectne diska.
S.M.A.R.T. e enabled ot BIOSa
i nqma bad sectors
> - Spored tova kakvo tochno pravish moje da ima fs po podhodiasht ot ext2.
a jurnalnite fs kato reiser ext3 po dobri li sa v tva otnoshenie ?
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