[Openmcl-devel] Output from SAM profiler in CCL
Craig Lanning
craig.t.lanning at gmail.com
Wed Apr 19 14:30:59 PDT 2017
I just ran it again with (time ...) wrapped around it.
looks like it's just spending about 3.6% of its time in GC.
Craig
8% CCL::VALUES-SPECIFIER-TYPE <no source>
6% NIL <no source>
5% TYPEP <no source>
4% SXHASH <no source>
4% EEK::EXP-SYMBOL (defun EXP-SYMBOL (stream char...
3% CCL::%PARSE-EXPRESSION <no source>
(SAM:PROFILE NIL (EE:EXP-ENGINE :COMPARE :MODE :ARM_SHORTFORM :XML-
OUTPUT T :TRIAL_STEPMOD (PATHNAME "/src/sf/stepmod/") :TRIAL_SCHEMA
(PATHNAME
"/src/sf/CR_itemshape_2_20170330/part1000/data/modules/product_and_manu
facturing_information_with_nominal_3d_models/arm.exp")
:REFERENCE_STEPMOD (PATHNAME "/src/sf/smrlv6/") :REFERENCE_SCHEMA
(PATHNAME
"/src/sf/smrlv6/data/modules/product_and_manufacturing_information_with
_nominal_3d_models/arm.exp")))
took 923,118 microseconds (0.923118 seconds) to run.
33,361 microseconds (0.033361 seconds, 3.61%) of which was spent
in GC.
During that period, and with 4 available CPU cores,
852,112 microseconds (0.852112 seconds) were spent in user mode
65,065 microseconds (0.065065 seconds) were spent in system mode
18,473,008 bytes of memory allocated.
720 minor page faults, 0 major page faults, 0 swaps.
On Wed, 2017-04-19 at 17:13 -0400, Joshua Kordani wrote:
> Does (time... show that you're spending much time in gc?
>
>
> On 4/19/17 4:41 PM, Craig Lanning wrote:
> >
> > Here is the output from comparing one pair of Schema files:
> >
> > 13% CCL::SPECIFIER-TYPE <no source>
> > 8% CCL::VALUES-SPECIFIER-TYPE <no source>
> > 6% SXHASH <no source>
> > 5% EEK::EXP-SYMBOL (defun EXP-SYMBOL (stream char...
> > 4% NIL <no source>
> > 4% TYPEP <no source>
> >
> > EEK::EXP-SYMBOL is a function in the custom Lisp Reader that builds
> > the
> > tokens while reading the schema files.
> >
> > Is CCL::SPECIFIER-TYPE a function related to dispatching methods
> > within
> > a generic function? I use a lot of generic functions and
> > methods. Is
> > there a way to precompile all of the generic function dispatch
> > code?
> >
> > Is there anything I can do collect more info? This doesn't look
> > very
> > useful to me.
> >
> > If it was spending a lot of time in methods of a specific generic
> > function, would that information show up here?
> >
> > Craig
> >
> > _______________________________________________
> > Openmcl-devel mailing list
> > Openmcl-devel at clozure.com
> > https://lists.clozure.com/mailman/listinfo/openmcl-devel
>
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