Re: does PHP5 do locking on PHP files that are included in a way PHP4 didn't?
| From: | D dot Kingma at jool dot nl | Date: | Wed, 01 Dec 2004 06:29:01 +0000 |
| Subject: | Re: does PHP5 do locking on PHP files that are included in a way PHP4 didn't? | ||
| References: | 1 2 3 | Groups: | php.internals |
| Request: | Send a blank email to internals+get-13964@lists.php.net to get a copy of this message | ||
Quoting Greg Beaver <cellog@php.net>:
> Wez Furlong wrote:
> > It shouldn't be locking the file.
> >
> > Is there any chance that you have a "zombie" process that does have a
> > lock? I noticed some weird locking behaviour like this today using a
> > recent cygwin release (seems like bash held a lock on a directory that
> > I had cd'ed into earlier in the day). This was totally unrelated to
> > PHP.
>
> I use Zend IDE, so yes, this is possibly the cause, I will experiment
> with all the zend extensions unloaded and see if it fixes it.
This is a known bug in one of the Zend studio versions. Try closing Zend Studio
and see if this fixes the problem.
David
>
> > Are you also sure that this isn't the infamous
> > need-to-sleep(1)-after-unlink-before-creating-a-new-file problem that
> > has existed on Windows for while?
>
> Perhaps it crept into XP SP 2? The thing is, it only happens in PHP 5,
> PHP 4 has had no race condition issues.
>
> There is a delicate balance between the registry/dependency registry
> that has caused problems, but this race condition seems to be completely
> unrelated, as the race was always caused on the .lock file. This occurs
> on any old random file that is being installed.
>
> Greg
>
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