ServersImproving mod_perl Driven Site's Performance -- Part III: Code Profiling and Memory...

Improving mod_perl Driven Site’s Performance — Part III: Code Profiling and Memory Measurement Techniques Page 6




  % perl -MO=Terse -e 'my %hash' | wc -l
  -e syntax OK
      4

  % perl -MO=Terse -e 'my %hash = ()' | wc -l
  -e syntax OK
     10

The first one has less opcodes.

Note that you shouldn't use Apache::Status module on production
server as it adds quite a bit of overhead for each request.

References

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