When starting PM, it set a buffer to hold performance
stat data with a default size. When test take very long,
data area overflow and result is rubbish.
You can set a larger buffer (see 6!:10), but my experience
was that it didn't work well.
Fri, 28 Feb 2020, Devon McCormick написал(а):
> I am confused by the output of jpm because I just ran something that took
> 48 seconds but the detail report of the top-level function shows a total
> time of about 70 seconds. How can this be? Am I mis-interpreting the
> numbers?
> For example:
> 6!:2 '''FLNMS FLDTS FLSZS FLPARENT DIRNMS DIRDEP''=. PllDirInfoEG
> ''E:\'''
> 48.7943
> 0 1 showtotal_jpm_ ''
> Time (seconds)
> +------------------+---------+---------+-----+----+-----+
> |name (all locales)|all |here |here%|cum%|rep |
> +------------------+---------+---------+-----+----+-----+
> |wait |47.982074|47.982074| 67.6| 68 | 48|
> |cd |21.512789|21.512789| 30.3| 98 |14519|
> |[rest] | | 1.454809| 2.1|100 | |
> |[total] | |70.949672|100.0|100 | |
> +------------------+---------+---------+-----+----+-----+
> 0 1 showdetail_jpm_ 'PllDirInfoEG'
> Time (seconds)
> +---------+--------+---+-----------------------------------------------------...
> |all |here |rep|PllDirInfoEG
> ...
> +---------+--------+---+-----------------------------------------------------...
> | 0.000002|0.000002|1 |monad
> ...
> | 0.000003|0.000003|1 |[1] exeID=.'J8Pll'
> ...
> |68.921268|0.000019|1 |[2] 'tmpd srcd flnms fldts flszs
> exeIDs'=.pllParseDir...
> | 0.000036|0.000036|1 |[3] exeID=.'0123456789'(]{.~[:>:0
> i:~]e.[)'.'(]{.~]i:...
> | 0.000102|0.000015|1 |[4] flszs=.;flszs[fldts=.cvtTS21Num&>fldts
> ...
> | 0.000002|0.000002|1 |[5] flparent=.0$~#flszs
> ...
> | 0.000003|0.000003|1 |[6] dirdep=._1,0$~#srcd[dirnms=.y;srcd
> ...
> | 0.822916|0.007631|1 |[7] 'flnms fldts flszs flparent dirnms
> dirdep'=.cumul...
> | 0.735149|0.000015|1 |[8] cleanupTempDirs'PllDTmp'
> ...
> | 0.380437|0.008926|1 |[9] 'dirnms flparent'=.adjustDirInfo
> dirnms;<flparent...
> | 0.089712|0.016307|1 |[10] dirdep=.dirDependencies dirnms
> ...
> | 0.000014|0.000014|1 |[11] flnms;fldts;flszs;flparent;dirnms;<dirdep
> ...
> |70.949643|0.032973|1 |total monad
> ...
> +---------+--------+---+-----------------------------------------------------...
> I don't understand how the 70.9 in the last row jibes with the 48.7943
> seconds the entire run took.
>
> Can anyone explain?
>
> Thanks,
>
> Devon
>
> On Thu, Feb 27, 2020 at 9:56 PM bill lam <[email protected]> wrote:
>
> > I checked the viewtotal required the grid addon which had been
> > decommitted.
> >
> >
> > Thu, 27 Feb 2020, Devon McCormick написал(а):
> > > Hi - I'm following the Performance Monitor documentation but I get a
> > value
> > > error when I try to invoke "viewtotal_jpm_". Does anyone know why?
> > >
> > > The example output shows what look like graphical windows so I'm
> > wondering
> > > if I have to run this under Qt.
> > >
> > > Thanks,
> > > Devon
> > > --
> > >
> > > Devon McCormick, CFA
> > >
> > > Quantitative Consultant
> > > ----------------------------------------------------------------------
> > > For information about J forums see http://www.jsoftware.com/forums.htm
> >
> > --
> > regards,
> > ====================================================
> > GPG key 1024D/4434BAB3 2008-08-24
> > gpg --keyserver subkeys.pgp.net --armor --export 4434BAB3
> > ----------------------------------------------------------------------
> > For information about J forums see http://www.jsoftware.com/forums.htm
> >
>
>
> --
>
> Devon McCormick, CFA
>
> Quantitative Consultant
> ----------------------------------------------------------------------
> For information about J forums see http://www.jsoftware.com/forums.htm
--
regards,
====================================================
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gpg --keyserver subkeys.pgp.net --armor --export 4434BAB3
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