# Sometimes cannot reclaim memory by manual GC.gc()

**URL:** <https://discourse.julialang.org/t/sometimes-cannot-reclaim-memory-by-manual-gc-gc/135158>\
**Category:** General Usage\
**Tags:** question, gurobi, gc\
**Created:** [January 20, 2026, 5:36am UTC](https://discourse.julialang.org/t/sometimes-cannot-reclaim-memory-by-manual-gc-gc/135158 "2026-01-20T05:36:10Z")\
**Posts on this page:** 1\
**Showing post:** 9

<div class="post-metadata">

**Author:** ![gbaraldi](https://sea2.discourse-cdn.com/julialang/user_avatar/discourse.julialang.org/gbaraldi/32/22101_2.png) [@gbaraldi](https://discourse.julialang.org/u/gbaraldi)\
**Post date:** [January 20, 2026, 5:40pm UTC](https://discourse.julialang.org/t/sometimes-cannot-reclaim-memory-by-manual-gc-gc/135158/9 "2026-01-20T17:40:47Z")

</div>

FYI this isn’t Julia, this is just the allocator in libc (Julia will even call that function automatically for you depending on the condition)

---

_[View the full topic](https://discourse.julialang.org/t/sometimes-cannot-reclaim-memory-by-manual-gc-gc/135158)._