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macromedia flash flashcom : FCS Bytes and Messages out of Control


zarevon
8/17/2005 12:00:00 AM
Something seems to be dragging down our FCS (Flash Comm. Server) - we do have
periodic network issues in the morinings, but for the most part, in the
remainder of the day, all works as it should and we are quite happy.

Typically we have 50 or so users connected to 1 of 6 live video feeds and chat
feeds. When we have network hiccups in the morning it seems that the FCS
cripples iteself and the only way to fix it is to wait a long time - or restart
it.

Today I did an bit of anaylsis and noted that the bytes and messgages per
second seemed to go completely off the chart, almost like the FCS was trying to
play catch up...There really does not seem to be alot of documention around
debugging this sort of stuff, so I am wondering if someone can explain what is
happening here, or if there is a way to prevent FCS from dragging iself down by
playing what appears to be catch-up...Check out the stats below (Cut and pasted
from the Admin console) the numbers are out-of-control.

Any help is appreciated!!!

typically our I/O looks like this:

Msg per second (i/o): 45 / 71
bytes per second (i/o): 41738 / 238799


here is a quick summary of Today:
10:45AM - Video is Garbage, with lots of lag
IN / OUT

bytes per second: 27240/303918240 (290 megabytes/s)

Msg per Second: 56/45

10:46AM-ish
bytes per second: 22181/102754 (0.098290 megabytes/s)

bytes per second: 16125/66166 (0.063290 megabytes/s)

bytes per second: 75577/126936 (0.12290 megabytes/s)
bytes per second: 28000/137043


11:01 AM - video is frozen
bytes per second: 510332999/531089999 (506.48 290 megabytes/s)
Msg per Second: 751999 / 174999

bytes per second: 236431499/111629999 (106.45 290 megabytes/s)
Msg per Second: 403999/50999 !!!

11:10
Restarted FCS

Video back to normal (moderate Lag and chop) 51 Video users



:frown;
zarevon
8/19/2005 1:21:53 PM
SaidK
9/1/2005 12:00:00 AM
Can you tell me what was the problem?
We have similar issues in a video conferncing environment where audio gets choppy and cuts out.

Thanks
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