# Permalink overhead

**URL:** <https://meta.discourse.org/t/permalink-overhead/51558>\
**Category:** Development\
**Created:** [2016 年 10 月 14 日午後 4:57 UTC](https://meta.discourse.org/t/permalink-overhead/51558 "2016-10-14T16:57:40Z")\
**Posts on this page:** 1\
**Showing post:** 11

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**Author:** ![sam](https://sea3.discourse-cdn.com/meta/user_avatar/meta.discourse.org/sam/32/102149_2.png) [@sam](https://meta.discourse.org/u/sam)\
**Post date:** [2016 年 10 月 17 日午前 1:13 UTC](https://meta.discourse.org/t/permalink-overhead/51558/11 "2016-10-17T01:13:56Z")

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> [@pfaffman](#):
>
> Is there any reason not to create a permalink for every topic

Nope, I can not think of any performance reasons to avoid permalink creation, it does an indexed lookup which is very cheap.

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