Re: paged results on large results sets and memory

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



On 02/14/2014 02:04 PM, Michael Gettes wrote:
I did some searching to try and answer the following question and the answer is not apparent to me.

I have a directory with hundreds of thousands of entries.  I have an app which, due to its behavior, needs to
be able to search for very large sets of users but I don’t want it to be able to get ALL users and therefore exhaust
all memory on the ldap server.

If the app performs a search on uid=* and the it’s a paged search, does this have a positive impact on how
memory is used to handle the results so it doesn’t exhaust all memory?

I’m trying to keep the scenario simple so I hope you appreciate the question I am getting at.

The primary reason for using paged results on the server side is to allow you to perform searches which otherwise would have hit the lookthrough limit, and caused high CPU spikes. It should also reduce memory usage, although I'm not sure why it should exhaust memory in the first place. Are you seeing the directory server run out of memory with these types of searches?


thanks!

/mrg

--
389 users mailing list
389-users@xxxxxxxxxxxxxxxxxxxxxxx
https://admin.fedoraproject.org/mailman/listinfo/389-users

--
389 users mailing list
389-users@xxxxxxxxxxxxxxxxxxxxxxx
https://admin.fedoraproject.org/mailman/listinfo/389-users





[Index of Archives]     [Fedora User Discussion]     [Older Fedora Users]     [Fedora Announce]     [Fedora Package Announce]     [EPEL Announce]     [Fedora News]     [Fedora Cloud]     [Fedora Advisory Board]     [Fedora Education]     [Fedora Security]     [Fedora Scitech]     [Fedora Robotics]     [Fedora Maintainers]     [Fedora Infrastructure]     [Fedora Websites]     [Anaconda Devel]     [Fedora Devel Java]     [Fedora Legacy]     [Fedora Desktop]     [Fedora Fonts]     [ATA RAID]     [Fedora Marketing]     [Fedora Management Tools]     [Fedora Mentors]     [Fedora Package Review]     [Fedora R Devel]     [Fedora PHP Devel]     [Kickstart]     [Fedora Music]     [Fedora Packaging]     [Centos]     [Fedora SELinux]     [Fedora Legal]     [Fedora Kernel]     [Fedora QA]     [Fedora Triage]     [Fedora OCaml]     [Coolkey]     [Virtualization Tools]     [ET Management Tools]     [Yum Users]     [Tux]     [Yosemite News]     [Yosemite Photos]     [Linux Apps]     [Maemo Users]     [Gnome Users]     [KDE Users]     [Fedora Tools]     [Fedora Art]     [Fedora Docs]     [Maemo Users]     [Asterisk PBX]     [Fedora Sparc]     [Fedora Universal Network Connector]     [Fedora ARM]

  Powered by Linux