From a175314c3e5827eb193872241446f2f8f5c9d33c Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sat, 4 May 2024 20:07:14 +0200 Subject: Adding upstream version 1:10.5.12. Signed-off-by: Daniel Baumann --- scripts/convert-debug-for-diff.sh | 25 +++++++++++++++++++++++++ 1 file changed, 25 insertions(+) create mode 100755 scripts/convert-debug-for-diff.sh (limited to 'scripts/convert-debug-for-diff.sh') diff --git a/scripts/convert-debug-for-diff.sh b/scripts/convert-debug-for-diff.sh new file mode 100755 index 00000000..5b3ce05b --- /dev/null +++ b/scripts/convert-debug-for-diff.sh @@ -0,0 +1,25 @@ +#!/usr/bin/perl -i +# +# This script converts all numbers that look like addresses or memory sizes, +# in a debug files generated by --debug (like mysqld --debug-dbug), to #. +# The script also deletes all thread id's from the start of the line. + +# This allows you to easily compare the files (for example with diff) +# to find out what changes between different executions. +# This is extremely useful for comparing two mysqld versions to see +# why things now work differently. + +# The script converts the files in place. +# +# Typical usage: +# +# convert-debug-for-diff /tmp/mysqld.trace /tmp/mysqld-old.trace +# diff /tmp/mysqld.trace /tmp/mysqld-old.trace + +while (<>) +{ + s/^T@[0-9]+\s*://g; + s/0x[0-9a-f]+(\s|\n|\))/#$1/g; + s/size: [0-9]+/size: #/g; + print $_; +} -- cgit v1.2.3