# DeDup Runs Super Slow - any ideas

**URL:** <https://forum.mautic.org/t/dedup-runs-super-slow-any-ideas/26250>\
**Category:** Product Support\
**Created:** [November 30, 2022, 12:30pm UTC](https://forum.mautic.org/t/dedup-runs-super-slow-any-ideas/26250 "2022-11-30T12:30:05Z")\
**Posts on this page:** 1\
**Page:** 1

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**Author:** ![mikew](https://sea2.discourse-cdn.com/flex020/user_avatar/forum.mautic.org/mikew/32/5156_2.png) [@mikew](https://forum.mautic.org/u/mikew)\
**Post date:** [November 30, 2022, 12:30pm UTC](https://forum.mautic.org/t/dedup-runs-super-slow-any-ideas/26250/1 "2022-11-30T12:30:05Z")

</div>

**Your software**  
My Mautic version is: 4.4.1  
My PHP version is: 7.4

Following my post on [duplicate contacts being created](https://forum.mautic.org/t/how-did-happened-duplicate-contact/24575/16) I am now trying to run the Mautic:contacts:deduplicate and it is going soooo slowly, like checking 1 record every 2 or 3 seconds.

and I have a power server running the following:  
8 Dedicated CPU  
64GB RAM.

My DB size is just over 100K. Any ideas on why this is going so slow, it will take a week to deduce this at the moment 😃
