|>>Any other tweaks to increase io performance...
|>>    
|>>
|>hdparm? reiser4? Tuning PCI latencies with setpci?
]- what latencies are better bigger or lower.. afaik 
there was a docs at IBM&gentoo site of solving
problems tweaking latencies, cant remember where...

|>>can i change it after the system is running ?
|>>    
|>>
|>yes, 
|>To see the current scheduler on hda:
|>$ cat /sys/block/hda/queue/scheduler
|>noop [anticipatory]
]- i'm with devfs :"(
|>
|>To change it:
|># modprobe cfq-iosched (if compiled as module)
|># echo cfq > /sys/block/hda/queue/scheduler
|>  
|>
|/sys/block/hda/queue/scheduler is not present on my system, there is a 
|/sys/block/sda/queue/iosched but with other purposes I think.
|To have it you need to compile scheduler as modules ? (mine are inside 
|the kernel) and than you can have different schedulers per disk / 
|block-device ?
|

-----
http://linuxtoday.com/news_story.php3?ltsn=2004-12-08-004-32-OS-BZ-DT-0005
snip> MS Office is popular in the same way as heart disease is the most popular 
way to die.

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