# Julia GC, heap fragmentation, out of memory, push!/append!

**URL:** <https://discourse.julialang.org/t/julia-gc-heap-fragmentation-out-of-memory-push-append/85224>\
**Category:** Internals & Design\
**Created:** [August 3, 2022, 11:52am UTC](https://discourse.julialang.org/t/julia-gc-heap-fragmentation-out-of-memory-push-append/85224 "2022-08-03T11:52:17Z")\
**Posts on this page:** 1\
**Showing post:** 23

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**Author:** ![dlakelan](https://sea2.discourse-cdn.com/julialang/user_avatar/discourse.julialang.org/dlakelan/32/8491_2.png) [@dlakelan](https://discourse.julialang.org/u/dlakelan)\
**Post date:** [August 10, 2022, 1:46pm UTC](https://discourse.julialang.org/t/julia-gc-heap-fragmentation-out-of-memory-push-append/85224/23 "2022-08-10T13:46:03Z")

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Incidentally, it’s very likely this issue [bit me recently…](https://discourse.julialang.org/t/determining-size-of-dataframe-for-memory-management/85277/36)

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