Stefan Kost wrote:
 > This is most likely caused by cairo. You should also see a bit less
 > CPU usage in 2.12 compared to 2.10 (or more precise newer cairo should
 > perform a bit better).

For some reason, this happens to be one of two libraries that I'm
statically linking in.  I wasn't seeing a lot of time spent in it when
looking at the gprof report.

> I would suggest to use a sampling profiler, like oprofile, sysprof,
 > but all those are linux profilers (they need a kernel module). But I
 > am sure there a sampling profilers for solaris too. The advantage is
 > that you don't need to recompile your apps (given you have debug
 > symbols alreday) and it works with shared libs too.

I figured out that Sun's dtrace tool allows me to basically script a
sampling profiler just as you describe.  Very cool program.  My program
is spending more than 50% of its userland time executing code in glib,
and a vast majority of that is split evenly between two functions:
g_slist_find() and g_slist_remove_all().

I'm going to have to do some more work to figure out the context in
which these functions are being invoked, but I'm making progress!  :)

Thanks,

Chris Rorvick
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