[Linux-cluster] aysnc io to too slow over redhat cluster when reading

[Wendy Cheng]

Raz Ben-Jehuda(caro) wrote:

> I have created an asyncio io test reader :
> I ran it over linux cluster volume of 1TB, 4 machines
> with raid0 of stripe size 512K over ethernet.
> when issuing 50 conucurrent iops ( io operations ) the tester
> hangs ( CTRL+C doesn't work ) and sometimes it simply far too slow.
>
I assume the filesystem you used was ext3 ?

-- Wendy