use constant ({ START => 1000, NO_OF_CALLS => 1, DEBUG => 1, DET_DEBUG => 1, TOTAL_TIME => 1, DETAILED_TIME => 1, RESPONSE => 1, SLEEP => undef, MICRO_SEC => 1, }); use if MICRO_SEC, qw(Time::HiRes time); #### BEGIN { if (MICRO_SEC) { require Time::HiRes; Time::HiRes->import('time'); } }