RoundCube forces me to kill FireFox
dave at boost-consulting.com
Fri Jul 6 22:43:17 CEST 2007
on Fri Jul 06 2007, Jim Pingle <lists-AT-pingle.org> wrote:
> David Abrahams wrote:
>>> 0.1-rc1.1 ;-)
>>> Yes, that's what I mean - please give it a try. Also if you can, test
>>> against trunk.
>> yes, with both those versions, httpd starts to chew up a steadily
>> increasing percentage of CPU (it was at 98% within 30 sec). Firefox
>> locks up and needs to be killed. After killing firefox, httpd
>> *very* gradually reduces its CPU load, then seems to hover around 50%
>> for a while, then finally gives up and goes back close to
>> zero... so I don't have to kill my server; I do have to kill FireFox.
>> the server some big question before it will allow the browser display
>> to update.
> It might be somewhat hard to pick out the traffic, but have you tried
> watching the connection with a tool such as tcpflow? It would let you
> monitor what exactly is being communicated back and forth while the CPU load
> is high and FF is locked up.
There's hardly any traffic at all during the hang.
> I wonder if it's held up waiting on something, or if it is actually
> transferring data at that point.
Clearly the former.
> Either way you should be able to capture
> the last (few?) request(s) up to the point where it fails. That may go a
> long way toward figuring out where the problem lies...
Unfortunately it's an SSL connection so I can't see what's in the
data. I may have to enable an insecure connection temporarily in
order to debug this.
> I also wonder if this is related to the others who are seeing high
> CPU usage. You might check the recent thread about "100% CPU" to see
> if you might also have similar symptoms.
Well the symptoms are similar but I don't think our situations are
similar at all. This only happens to me when viewing very large
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