Performance Profile Index
For -e
  Run on Sun Aug 5 15:24:32 2012
Reported on Sun Aug 5 15:25:03 2012

Profile of -e for 827ms (of 963ms), executing 20311 statements and 4070 subroutine calls in 51 source files and 15 string evals.
Top 15 Subroutines
Calls P F Exclusive
Time
Inclusive
Time
Subroutine
46611130ms230msDateTime::Locale::::_register DateTime::Locale::_register
4682298.0ms98.0msParams::Validate::XS::::validateParams::Validate::XS::validate (xsub)
11176.2ms803msmain::::BEGIN@1 main::BEGIN@1
11155.8ms57.2msDateTime::Locale::::BEGIN@11 DateTime::Locale::BEGIN@11
4232149.0ms49.0msParams::Validate::XS::::validate_posParams::Validate::XS::validate_pos (xsub)
11128.9ms99.4msDateTime::Locale::::add_aliases DateTime::Locale::add_aliases
99726.1ms30.4msbase::::import base::import (recurses: max depth 2, inclusive time 14.0ms)
4221121.5ms70.4msDateTime::Locale::::_registered_id DateTime::Locale::_registered_id
11118.1ms51.8msDateTime::Locale::::BEGIN@10 DateTime::Locale::BEGIN@10
11117.5ms20.5msExporter::Heavy::::heavy_export Exporter::Heavy::heavy_export
11116.0ms63.8msDateTime::::BEGIN@46 DateTime::BEGIN@46
11115.3ms16.1msDateTime::TimeZone::::BEGIN@10 DateTime::TimeZone::BEGIN@10
11115.1ms245msDateTime::Locale::::register DateTime::Locale::register
11112.2ms12.9msDateTime::::BEGIN@42 DateTime::BEGIN@42
11111.3ms26.1msList::MoreUtils::::BEGIN@6 List::MoreUtils::BEGIN@6

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 (probably too complex to render easily).

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Source Code Files — ordered by exclusive time then name
StmtsExclusive
Time
ReportsSource File
15890356msline • block • subDateTime/Locale.pm (including 4 string evals)
29298.7msline • block • subDateTime.pm
1757.0msline • block • subDateTime/Locale/Catalog.pm
56927.5msline • block • subExporter/Heavy.pm
21619.6msline • block • subDateTime/Locale/Base.pm
6918.9msline • block • subDateTime/TimeZone.pm (including 1 string eval)
2815.5msline • block • subDateTime/Duration.pm
1214.6msline • block • subDateTime/TimeZone/Catalog.pm
7913.6msline • block • subAutoLoader.pm
28913.0msline • block • subExporter.pm
14111.0msline • block • subDateTime/Locale/root.pm
5710.7msline • block • subPOSIX.pm
449.77msline • block • subConfig_heavy.pl
1059.08msline • block • subDateTime/Locale/en.pm
4128.97msline • block • subconstant.pm
27410.2msline • block • subbase.pm (including 5 string evals)
2598.66msline • block • subvars.pm
148.06msline • block • subFile/Spec/Unix.pm (including 1 string eval)
387.69msline • block • subModule/Runtime.pm
597.65msline • block • subDynaLoader.pm
786.26msline • block • subModule/Implementation.pm
175.23msline • block • subMath/Round.pm
204.90msline • block • subFcntl.pm
344.36msline • block • subParams/Validate.pm
474.31msline • block • subDateTime/Infinite.pm
2593.94msline • block • substrict.pm
223.73msline • block • subCarp.pm
403.55msline • block • subConfig.pm
93.27msline • block • subTie/Hash.pm
333.21msline • block • subList/MoreUtils.pm
413.08msline • block • subTry/Tiny.pm (including 1 string eval)
2702.99msline • block • subwarnings.pm
242.96msline • block • subDateTime/TimeZone/OffsetOnly.pm
192.95msline • block • subDateTime/TimeZone/Local.pm
152.87msline • block • subScalar/Util.pm (including 1 string eval)
1042.76msline • block • suboverload.pm
2732.60msline • block • subwarnings/register.pm
152.20msline • block • subParams/Validate/XS.pm
212.02msline • block • subList/Util.pm (including 1 string eval)
221.98msline • block • subDateTime/TimeZone/Floating.pm
261.57msline • block • subDateTime/Locale/en_US.pm
121.22msline • block • subDateTime/Helpers.pm
141.21msline • block • subFile/Spec.pm (including 1 string eval)
91.17msline • block • subParams/Validate/Constants.pm
141.11msline • block • subDateTime/TimeZone/UTC.pm
3452µsline • block • sub-e
11212µsline • block • subutf8.pm
5109µsline • block • subinteger.pm
119µsline • block • subConfig_git.pl
114µsline • block • subauto/POSIX/autosplit.ix
00sline • block • subXSLoader.pm
20323803msTotal (-12 statements are unaccounted for)
39815.7msAverage
4.31msMedian
0.00334Deviation