if you guys are on BTw exchanges then it may be down to BTw congested MSIL's.
The unanswered question is why multi-threaded performance is flawless - congestion would logically affect both equally
Well to a point yes, but not in all cases, as it will depend on how bad the level of congestion is, I have had the single threaded issue mainly when i was with Plusnet, as have lots of others,I have seen where both multi and single threaded are affected, imo it maybe that single threads are impacted first where there is high contention or congestion in the network could be down to the type of hardware or how it has been configured
Edited by tommy45 (Wed 03-Feb-16 20:20:20)