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Old 17-11-2010, 23:00   #58
Chrysalis
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Join Date: Sep 2003
Posts: 12,047
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Re: Terrible performance Leicester (LE3)

Browsing is still ok (not tried streaming but will do in few minutes), latency is of course high again and speeds dropped.

What I am finding odd since late oct is that in the past on this overlay port I have had high jitter but speeds were unaffected ie. I could still pull down 20mbit/sec. Now I have speed issues even when jitter is low. I suspect the shaping hw on my port may be getting saturated. As thats what got introduced around that time.

My power levels are currently around 2 to 2.5db. Previously was around 0db but I removed one of my atennuators. I read somewhere that on this modulation that -3 to +7 is the optimal range which puts the middle of that range above 0, I also figured since the port is highly contended having a louder signal may help things. Nevertherless after I removed the attenuator things seem better but not a huge difference. I still have a 10db attenuator in there as without that the power level is way too high.

I will take your graph for mine philce please.

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