DBILOGSTRIP(1)

✨ DBILOGSTRIP ✨

okay bestie, so dbilogstrip is a filter to normalize DBI trace logs for diff'ing πŸ’… that's literally the whole vibe. it lives in the User Contributed Perl Documentation corner of the manual-verse, and it's here to make your trace logs stop being chaotic little gremlins.


🌸 SYNOPSIS 🌸

so picture this: you got a DBI trace file called dbitrace.log, and you want a stripped version written out to dbitrace_stripped.log. iconic. here's the move:

dbilogstrip dbitrace.log > dbitrace_stripped.log

no cap, that's it.

now for the main character workflow: run yourscript.pl two times, each time with a different set of arguments, with DBI_TRACE enabled. filter the output and trace it through dbilogstrip into a separate file for each run. then compare using diff. (this example assumes you're using a standard shell, so like, a normal one, not whatever cursed thing your coworker has.)

DBI_TRACE=2 perl yourscript.pl ...args1... 2>&1 | dbilogstrip > dbitrace1.log
DBI_TRACE=2 perl yourscript.pl ...args2... 2>&1 | dbilogstrip > dbitrace2.log
diff -u dbitrace1.log dbitrace2.log

and then you get a diff that's actually readable?? we love to see it 🫢


πŸ¦‹ DESCRIPTION πŸ¦‹

here's what it does to your logs, bestie:

  • replaces any hex addresses, e.g, 0x128f72ce with 0xN.
  • replaces any references to process id or thread id, like pid#6254 with pidN.

so a DBI trace line like this:

-> STORE for DBD::DBM::st (DBI::st=HASH(0x19162a0)~0x191f9c8 'f_params' ARRAY(0x1922018)) thr#1800400

will look like this:

-> STORE for DBD::DBM::st (DBI::st=HASH(0xN)~0xN 'f_params' ARRAY(0xN)) thrN

like??? the way it just normalizes all those random numbers so your diff isn't screaming at you over addresses that change every single run 😭 those hex values and pid/thread ids are pure noise when you're trying to see what actually changed, and dbilogstrip is out here doing the lord's work, periodt. πŸ”₯

pro tip from me to you: the whole point is that two runs that are functionally identical should produce identical logs after stripping. that's the diff'ing dream, and that's the vibe check this thing passes. πŸ‘‘

okay that's the whole page, bestie, you're officially unstoppable πŸ’–

this gem comes to you from the User Contributed Perl Documentation collection, and it was brought to life by perl v5.42.3 on 2026-10-19. slay, go diff something. πŸŽ€βœ¨

πŸ“¦ where this page comes from