# REPL hangs

**URL:** <https://discourse.julialang.org/t/repl-hangs/124410>\
**Category:** General Usage\
**Tags:** question, pycall\
**Created:** [January 3, 2025, 12:54pm UTC](https://discourse.julialang.org/t/repl-hangs/124410 "2025-01-03T12:54:34Z")\
**Posts on this page:** 1\
**Showing post:** 2

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**Author:** ![g-gundam](https://sea2.discourse-cdn.com/julialang/user_avatar/discourse.julialang.org/g-gundam/32/47593_2.png) [@g-gundam](https://discourse.julialang.org/u/g-gundam)\
**Post date:** [January 3, 2025, 6:56pm UTC](https://discourse.julialang.org/t/repl-hangs/124410/2 "2025-01-03T18:56:08Z")

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I don’t have any answers, but I wonder if it’s related to this:

> [@Julia REPL: pasting code while repl is busy is slow](https://discourse.julialang.org/t/julia-repl-pasting-code-while-repl-is-busy-is-slow/123765):
>
> Hello, for a long time now I observed a strange repl behavior, which I always [contributed to emacs + vterm](https://github.com/tpapp/julia-repl/issues/151). However I now realised, that it also appears in different terminals (iterm2 on mac and windows terminal/wsl) so it seems to be related to Julia itself. The problem is, that pasting code into the REPL is much slower when pasting while the repl is busy then when pasting while idle. Steps to reproduce: open julia --startup-file=no past longish text: appears instantly call some function w…

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