# Performance problem of count?

**URL:** <https://discourse.julialang.org/t/performance-problem-of-count/16873>\
**Category:** Performance\
**Created:** [October 27, 2018, 7:54pm UTC](https://discourse.julialang.org/t/performance-problem-of-count/16873 "2018-10-27T19:54:36Z")\
**Posts on this page:** 2\
**Page:** 2

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**Author:** ![Liso](https://avatars.discourse-cdn.com/v4/letter/l/898d66/32.png) [@Liso](https://discourse.julialang.org/u/Liso)\
**Post date:** [October 28, 2018, 4:24pm UTC](https://discourse.julialang.org/t/performance-problem-of-count/16873/21 "2018-10-28T16:24:14Z")

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> [@Jean\_Michel](#):
>
> like the disaster with closures

What do you mean?

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**Author:** ![Jean\_Michel](https://sea2.discourse-cdn.com/julialang/user_avatar/discourse.julialang.org/jean_michel/32/8282_2.png) [@Jean\_Michel](https://discourse.julialang.org/u/Jean_Michel)\
**Post date:** [October 28, 2018, 7:05pm UTC](https://discourse.julialang.org/t/performance-problem-of-count/16873/22 "2018-10-28T19:05:10Z")

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it is under ‘performance of captured variable’ in the manual.

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