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Subject: Re: AW: Embperl and threaded mpm?
To: embperl@perl.apache.org
References: <59500A1A.5040505@nilspace.com>
 <zarafa.595099ec.548e.0bddb04f3b00a0e3@srvmail2.i.ecos.de>
 <59519E0F.8060807@nilspace.com>
From: Ruben Safir <ruben@mrbrklyn.com>
Message-ID: <40faf6e6-67ec-b21d-ef0d-7a636863e84c@mrbrklyn.com>
Date: Tue, 27 Jun 2017 01:54:49 -0400
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archived-at: Tue, 27 Jun 2017 05:55:03 -0000

On 06/26/2017 07:51 PM, Neil Gunton wrote:
> richter@ecos.de wrote:
>> Hi Neil,
>>
>> Embperl is not working with threaded mpm.
>>
>> Preloading all your perl code saves a lot of memory due to code sharing.
>>
>> The main issue is, that you have to make sure, not to open any file or
>> database connection or similar in the preload code, because that will
>> be shared too, which does not work
> 
> Thanks, Gerald. So, just to be clear, what my preload routine in
> startup.pl does is the following. Maybe you can confirm that I'm doing
> it right.
> 
> if (Apache2::ServerUtil::restart_count() == 1)
> {
>    preload_dirs();
>    $Embperl::initparam{preloadfiles} = \@preload_files;
> }
> 
> The preload_dirs() simply traverses my code tree and calls this for each
> file:
> 
> push (@preload_files, {inputfile => $filename, path => $path, import =>
> 0, input_escmode => 0, options => 16, debug => 0x7fffffff});
> 
> Does that look about right? If as you say it's worthwhile in terms of
> memory then I might look at re-enabling it again. I think I disabled it
> originally because it made restarting the server quite slow, but it
> would be useful to have it as an option should I need it.
> 

looks right to me although I never did this.  You are just setting up
the global parameters


> Thanks!
> 
> Neil
> 
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