in reply to Re^5: threads::shared - when to lock a hash ?
in thread threads::shared - when to lock a hash ?

Nice. Adding sort keys %h to the warning shows really ugly things like these:
bccfkllnppqw
aaaaaaaaaabbbbbbbcdddddddddeeffffffffffffggggghhhhhhhhhhhhhhiiiiiiiiii
+ijjjjjjjjjjjjjjjkkkkkkkklllllllllmmmmmmmnnnnnnnnnnooooooopppppppqqrrr
+rrrrrrrrrrrrrrrsstttuuuuuuuuuuuuuuuuuvvvvvwwwwwwwwwxxxxxxxxxxxxxxxxyy
+yyyyyyzz
acdegkqstvwyz
aabcccdddeeefggghijkkklmnpqqqrrssstttuvvvwwxyyyzz

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And so on.

In Section Seekers of Perl Wisdom