Details
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Improvement
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Resolution: Won't Fix
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Medium
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4.1.3
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None
Description
For each request, eZINI generates around 250 file_exists calls which generates around 250 access [1] calls as well. Considering a syscall is generally bad for performances, we need to find a way to reduce the amount of file_exists calls for eZINI.
Here is a few statistics, I got from Dtrace :
Summary :
syscall statistics:
access 255
/srv/www/ezp41test/lib/ezutils/classes/ezini.php
value ------------- Distribution ------------- count
248 | 0
249 | 1
[...............................................]
311 | 0
312 |@@@ 17
318 | 0
[...............................................]
319 |@@@ 17
320 | 0
321 | 0
322 | 0
323 | 0
324 | 2
325 | 0
326 | 0
327 | 2
[...............................................]
343 | 0
344 |@@@@@@@@ 54
345 | 0
346 | 0
347 | 0
348 | 0
349 |@@@@@@@@ 54
350 | 0
351 | 0
352 | 0
353 | 0
354 |@@@@@@@@ 54
355 | 0
356 | 0
357 | 0
358 | 0
359 |@@@@@@@@ 54
[...............................................]
439 |@@@ 17
This test has been run on ezp 4.1.1 but I am sure it is more or less the same on trunk.
1. http://docs.sun.com/app/docs/doc/816-5167/access-2?l=fr&a=view&q=access
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Issue Links
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