what the force of many cannot
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Your skill will accomplish what the force of many cannot |
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| PerlMonks |
Re^4: Threads From Hell #2: How To Parse A Very Huge Fileby marioroy (Prior) |
| on May 25, 2015 at 00:28 UTC ( [id://1127631]=note: print w/replies, xml ) | Need Help?? |
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For the grep example 60+60+42=162 which is 2m42s. But user+sys (20+5) is 0m25s. What do i miss? The wait time is not computed in the time output. This demonstration is IO bound. Basically, CPUs idle when waiting for IO.
In Section
Seekers of Perl Wisdom
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