Poor iSCSI performance with istgt.

Peter Ankerstål peter at pean.org
Mon Nov 19 14:26:26 UTC 2012


On 11/19/2012 02:48 PM, Daniel Braniss wrote:
> try increasing the tag opening - see camcontrol(8)
>
> danny
>
>
>
I tried camcontrol tags daX -N 32 (and a few different values) but cant 
see any change in speeds.

(pass25:iscsi0:0:0:0): dev_openings  30
(pass25:iscsi0:0:0:0): dev_active    2
(pass25:iscsi0:0:0:0): devq_openings 30
(pass25:iscsi0:0:0:0): devq_queued   0
(pass25:iscsi0:0:0:0): held          0
(pass25:iscsi0:0:0:0): mintags       2
(pass25:iscsi0:0:0:0): maxtags       255


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