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 :: Mailing Lists

[ILUG] NFS throughput drops with SCSI activity

[ILUG] NFS throughput drops with SCSI activity

Dave Airlie airlied at csn.ul.ie
Thu Apr 26 17:28:32 IST 2001


>
> During heavy disk reads, I get a 14% drop in packet throughput,
> but no increase in packet loss.  So, in theory, this should
> just mean approx 14% drop in NFS performance.

I thought you were writing ... disk writing is different than reading ...

isn't it ?

Dave
>
> This suggests that the problem is not actually in the networking
> layers, but higher up.  However, I don't have much faith in the
> NICs anyway, so I'll hold off any further tweaking until I get
> better NICs.
>
> Later,
> Kenn
>
>
>

-- 
David Airlie, Software Engineer
http://www.skynet.ie/~airlied / airlied at skynet.ie
pam_smb / Linux DecStation / Linux VAX / ILUG person






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