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Updated: July 2014
 
 

dbilogstrip (1)

Name

dbilogstrip - filter to normalize DBI trace logs for diff'ing

Synopsis

Read DBI trace file "dbitrace.log" and write out a stripped
version to "dbitrace_stripped.log"

dbilogstrip dbitrace.log > dbitrace_stripped.log

Run "yourscript.pl" twice, each with different sets of
arguments, with DBI_TRACE enabled. Filter the output and
trace through "dbilogstrip" into a separate file for each
run. Then compare using diff. (This example assumes you're
using a standard shell.)

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

Description




User Contributed Perl Documentation                DBILOGSTRIP(1)



NAME
     dbilogstrip - filter to normalize DBI trace logs for
     diff'ing

SYNOPSIS
     Read DBI trace file "dbitrace.log" and write out a stripped
     version to "dbitrace_stripped.log"

       dbilogstrip dbitrace.log > dbitrace_stripped.log

     Run "yourscript.pl" twice, each with different sets of
     arguments, with DBI_TRACE enabled. Filter the output and
     trace through "dbilogstrip" into a separate file for each
     run. Then compare using diff. (This example assumes you're
     using a standard shell.)

       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

DESCRIPTION
     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



ATTRIBUTES
     See attributes(5) for descriptions of the following
     attributes:

     +---------------+-----------------------------+
     |ATTRIBUTE TYPE |      ATTRIBUTE VALUE        |
     +---------------+-----------------------------+
     |Availability   | library/perl-5/database-512 |
     +---------------+-----------------------------+
     |Stability      | Committed                   |
     +---------------+-----------------------------+
NOTES
     This software was built from source available at
     https://java.net/projects/solaris-userland.  The original
     community source was downloaded from
     http://backpan.perl.org/authors/id/T/TI/TIMB/DBI-1.58.tar.gz



perl v5.12.5         Last change: 2014-06-17                    1






User Contributed Perl Documentation                DBILOGSTRIP(1)



     Further information about this software can be found on the
     open source community website at
     http://search.cpan.org/~timb/DBI/.




















































perl v5.12.5         Last change: 2014-06-17                    2