# Skipping a lot of lines in CSV.read() allocates too much memory

**URL:** <https://discourse.julialang.org/t/skipping-a-lot-of-lines-in-csv-read-allocates-too-much-memory/110121>\
**Category:** Performance\
**Tags:** csv, io\
**Created:** [February 12, 2024, 9:52pm UTC](https://discourse.julialang.org/t/skipping-a-lot-of-lines-in-csv-read-allocates-too-much-memory/110121 "2024-02-12T21:52:47Z")\
**Posts on this page:** 1\
**Showing post:** 33

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**Author:** ![rocco\_sprmnt21](https://sea2.discourse-cdn.com/julialang/user_avatar/discourse.julialang.org/rocco_sprmnt21/32/20127_2.png) [@rocco\_sprmnt21](https://discourse.julialang.org/u/rocco_sprmnt21)\
**Post date:** [February 13, 2024, 9:41pm UTC](https://discourse.julialang.org/t/skipping-a-lot-of-lines-in-csv-read-allocates-too-much-memory/110121/33 "2024-02-13T21:41:10Z")

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[Here](https://discourse.julialang.org/t/reading-a-few-rows-from-a-big-csv-file/68611/37) how to use arrow format instead of csv for better performance is discussed

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_[View the full topic](https://discourse.julialang.org/t/skipping-a-lot-of-lines-in-csv-read-allocates-too-much-memory/110121)._