Performance Profile Index
For v6.pl
  Run on Fri Jan 3 17:38:25 2020
Reported on Fri Jan 3 17:38:42 2020

Profile of v6.pl for 7.87s (of 15.6s), executing 11369891 statements and 487 subroutine calls in 13 source files and 3 string evals.
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The Flame Graph above is a visualization of the time spent in distinct call stacks. The colors and x-axis position are not meaningful.

Top 15 Subroutines
Calls P F Exclusive
Time
Inclusive
Time
Subroutine
23117.85s7.85smain::::lengthen main::lengthen
1112.10ms3.14msmain::::BEGIN@29 main::BEGIN@29
1111.97ms2.08msFunction::Parameters::::BEGIN@6Function::Parameters::BEGIN@6
1111.19ms4.14msmain::::BEGIN@28 main::BEGIN@28
1111.07ms1.08msmain::::BEGIN@27 main::BEGIN@27
111609µs838µsData::Dumper::::BEGIN@277 Data::Dumper::BEGIN@277
111509µs661µsFunction::Parameters::::BEGIN@7Function::Parameters::BEGIN@7
333240µs240µsXSLoader::::load XSLoader::load
111229µs252µsmain::::BEGIN@26 main::BEGIN@26
2421206µs206µsmain::::CORE:say main::CORE:say (opcode)
111107µs108µsData::Dumper::::BEGIN@761 Data::Dumper::BEGIN@761
11196µs154µsconstant::::BEGIN@4 constant::BEGIN@4
2804159µs59µsmain::::CORE:match main::CORE:match (opcode)
33256µs59µsExporter::::import Exporter::import
11155µs60µsmain::::show_seqs main::show_seqs

You can view a treemap of subroutine exclusive time, grouped by package.
NYTProf also generates call-graph files in Graphviz format: inter-package calls, all inter-subroutine calls.

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Source Code Files — ordered by exclusive time then name
StmtsExclusive
Time
ReportsSource File
113691827.85sline/homes/dcw/public_html/PSD/article13/v6.pl
432.28mslineData/Dumper.pm
621.97mslineCarp.pm (including 1 string eval)
1901.45mslineFunction/Parameters.pm
63697µslineconstant.pm
16373µslineList/Util.pm (including 1 string eval)
16211µslineScalar/Util.pm (including 1 string eval)
124174µslinestrict.pm
142153µslinewarnings.pm
5368µslineExporter.pm
46µslinebytes.pm
86µslinewarnings/register.pm
00slineXSLoader.pm
113699037.86sTotal (-12 statements are unaccounted for)
874607605msAverage
372µsMedian
0.00037Deviation