note 75399 added to function.usleep
| From: | Docey at osu1 dot php dot net | Date: | Sun, 27 May 2007 21:19:36 +0000 |
| Subject: | note 75399 added to function.usleep | ||
| Groups: | php.notes | ||
| Request: | Send a blank email to php-notes+get-126971@lists.php.net to get a copy of this message | ||
WARNING!!
the snippet below by 'Marius (mm at co-operation dot de)' is NOT a usleep and it will keep
the CPU at 100% running. why people keep posting that crap is a complete mystery for me.
the idea of sleep and usleep is that by letting the cpu run a few idle cycles so the other programs
can have some cycles run of their own. what results in better response times and lower overall
system-load. so if you have to wait for something, go to sleep for a few seconds instead of
occupying the cpu while doing absolute nothing but waitting.
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Server IP: 83.137.20.120
Probable Submitter: 62.216.10.14
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Manual Page -- http://www.php.net/manual/en/function.usleep.php
Edit -- https://master.php.net/note/edit/75399
Del: integrated -- https://master.php.net/note/delete/75399/integrated
Del: useless -- https://master.php.net/note/delete/75399/useless
Del: bad code -- https://master.php.net/note/delete/75399/bad+code
Del: spam -- https://master.php.net/note/delete/75399/spam
Del: non-english -- https://master.php.net/note/delete/75399/non-english
Del: in docs -- https://master.php.net/note/delete/75399/in+docs
Del: other reasons-- https://master.php.net/note/delete/75399
Reject -- https://master.php.net/note/reject/75399
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