Strange performance problems with I/O subsystem

[Ivan Voras]

On 27/02/2013 05:39, Гуляев Гоша wrote:

>    And when I have some intensive I/O tasks (csup -g /root/mysupfile, or
>    portsnap fetch update, or rm -rf /usr/obj, when system working
>    sequentialy with many files in general) my system begins periodically
>    freezes. If I see gstat it shows me 100% I\O on disk.

It usually means some kind of incompatibility of your disk drive and the
system, its controller or its driver.
Sometimes it could me that the disk is broken.

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