Heap Profiling Question
whatever at fsrz.net
Mon Jul 24 14:00:51 EDT 2006
Simon Marlow wrote:
> That's right - the general idea is to make the profile insensitive to
> other loading on the machine. I can see there might be an argument
> for making this tweakable, though.
This would be nice to have if one is trying to correlate behavior with
specific I/O events in time (i.e. messages coming into a server).
>> Alloc Collect Live GC GC TOT TOT Page Flts
>> bytes bytes bytes user elap user elap
>> 264424 262144 20592 0.00 0.00 0.03 0.01 0 0
>> (Gen: 1)
>> 311540 270336 63732 0.00 0.00 3.84 5.25 0 0
>> (Gen: 0)
> So between these first two GCs, your program spent nearly 4 seconds
> doing something, but only allocated 300k. What was it doing?
If I'm not mistaken, it's negotiating a TLS session.
I think I tracked down the bizarre timetag issue, it is already in Trac:
So the out of order timetag of 3.100 in my original e-mail should really
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