> On 3 Aug 2017, at 17:55, Graham Barr <gb...@pobox.com> wrote:
> 
> 
>> On Aug 3, 2017, at 10:59 , Chris Ridd <chrisr...@mac.com> wrote:
>> 
>> I had a requirement to extract 30+ million entries from an ldap server, and 
>> naively thought that using callbacks would be useful.
>> 
>> While they are useful in getting me each result quickly, I didn't realise 
>> that Search still captures each result in self. So after reading several 
>> million entries Linux's oom killer kindly killed a) the ldap server and then 
>> b) my script to try and get back some memory!
>> 
>> I ended up patching Search.pm to avoid capturing each result when using 
>> callbacks. Is there a better way to do this?
> 
> Did you call  $mesg->pop_entry; in you callback. See 
> http://search.cpan.org/~marschap/perl-ldap-0.65/lib/Net/LDAP/FAQ.pod#USING_THE_CALLBACK_SUBROUTINE_APPROACH
>   for an example

Aha, that's exactly what I was missing. Thanks Graham!

Chris

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