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 :: Mailing Lists

[ILUG] iSCSI Woes

[ILUG] iSCSI Woes

Gareth Eason bigbro at skynet.ie
Fri Feb 9 10:11:22 GMT 2007


AJ McKee wrote:
> Mmmmm
> 
> The following seem to have improved data transfer performance by about 45%
> 
> $ ifconfig eth0 txqueuelen 1000
> $ ethtool -K eth0 tso off
> 
> However load is still getting very high
[snip]

	You may want to check that the load is attributed to something other
than I/O wait. I'd expect that it's mostly blocking I/O that's bringing
your load avg up, which is what I'd expect in the situation you've
described.

	Best regards,
	-->Gar




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