Hi!

> whom should I blame about disk schedulers?
> 
> I have the following setup:
> 1Gb network
> 2GB RAM
> disk write speed about 20MB/s
> 
> If I'm scping file (about 500MB) from the network (which is faster than the
> local disk), any process is totally unable to read anything from the local 
> disk
> till the scp finishes. It is not caused by low free memory, while scping
> I have 500MB of free memory (not cached or buffered).
> 
> I tried cfq and anticipatory scheduler, none is different.

Is cat /dev/zero > file enough to reproduce this?

ext3 filesystem?

Will cat /etc/passwd work while machine is unresponsive?
                                                        Pavel
-- 
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http://atrey.karlin.mff.cuni.cz/~pavel/picture/horses/blog.html
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