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| author | George V. Neville-Neil <gnn@FreeBSD.org> | 2012-05-12 20:38:18 +0000 |
|---|---|---|
| committer | George V. Neville-Neil <gnn@FreeBSD.org> | 2012-05-12 20:38:18 +0000 |
| commit | 055173dba4a263acf10325a49eebf82915369ed2 (patch) | |
| tree | aec2772e8855e6dbaea6d8136ed0c47bcb825dee /Examples/pl_who_example.txt | |
| parent | 87c8f7aa3a46118212b99f0d58b18aa93c06b02a (diff) | |
Notes
Diffstat (limited to 'Examples/pl_who_example.txt')
| -rw-r--r-- | Examples/pl_who_example.txt | 41 |
1 files changed, 41 insertions, 0 deletions
diff --git a/Examples/pl_who_example.txt b/Examples/pl_who_example.txt new file mode 100644 index 000000000000..4ef361d69d01 --- /dev/null +++ b/Examples/pl_who_example.txt @@ -0,0 +1,41 @@ +The following are examples of pl_who.d. + +This is a simple script to see who is executing Perl subroutines. Here it +traces as a few examples programs are executed (from Code/Perl/*.pl). + + # pl_who.d + Tracing... Hit Ctrl-C to end. + ^C + PID UID SUBS FILE + 30817 100 3 ./func_abc.pl + 30818 100 3 ./func_slow.pl + 30819 100 3 ./func_slow.pl + +While tracing, the user with UID 100 executed three Perl programs; +"func_abc.pl" once getting PID 130817, and "func_slow.pl" twice. All +programs called three subroutines. + + + +The following traces a Perl network interface statistics tool, "nicstat" +version 0.99, + + # pl_who.d + Tracing... Hit Ctrl-C to end. + ^C + PID UID SUBS FILE + 14977 100 1 lib/Getopt/Std.pm + 14977 100 1 lib/warnings.pm + 14977 100 2 lib/Exporter.pm + 14977 100 3 /usr/perl5/5.8.4/lib/Sun/Solaris/Kstat.pm + 14977 100 3 lib/warnings/register.pm + 14977 100 4 lib/DynaLoader.pm + 14977 100 5 lib/vars.pm + 14977 100 6 lib/AutoLoader.pm + 14977 100 9 lib/Config.pm + 14977 100 15 lib/strict.pm + 14977 100 23 /tmp/nicstat + +This shows the location of libraries and modules from where subroutines were +called. + |