microsoft/mimalloc
View on GitHubmimalloc is a compact general purpose allocator with excellent performance.
- Stars
- 13.4k
- Forks
- 1.2k
- Open beginner issues
- 1
- Indexed issues
- 264
- Avg merge
- 4d 45m
- Merged PRs (30d)
- 13
- Dominant language
- C
- License
- MIT
- Last GitHub push
- Sep 17, 2026
- Latest indexed
- Sep 19, 2026
- Contributing guide
- No contributing guide
- Code of conduct
- Code of conduct
- Beginner labels
- No beginner labels indexed
-
Difficulty 4/5 3-5 days Newbie friendliness 58/100
-
Mimalloc arena `mi_heap_malloc_aligned` has a hidden limit on max alignment of 64 KiB per allocation Open
Difficulty 2/5 1-3 hours Newbie friendliness 68/100
-
Difficulty 5/5 Over a week Newbie friendliness 35/100
-
Difficulty 3/5 1-2 days Newbie friendliness 72/100
-
Difficulty 3/5 1-2 days Newbie friendliness 72/100
-
Difficulty 4/5 3-5 days Newbie friendliness 52/100
-
Difficulty 4/5 3-5 days Newbie friendliness 35/100
-
Difficulty 5/5 Over a week Newbie friendliness 42/100
-
Difficulty 5/5 Over a week Newbie friendliness 32/100
-
Difficulty 4/5 3-5 days Newbie friendliness 35/100
-
V3 perfomance charts Open
Difficulty 3/5 1-2 days Newbie friendliness 58/100
-
Use MEM_64K_PAGES? Open
Difficulty 4/5 3-5 days Newbie friendliness 35/100
-
Difficulty 4/5 3-5 days Newbie friendliness 62/100
-
Difficulty 4/5 3-5 days Newbie friendliness 38/100
-
Difficulty 4/5 3-5 days Newbie friendliness 42/100
-
LLM audit Open
Difficulty 5/5 Over a week Newbie friendliness 25/100
-
Difficulty 5/5 Over a week Newbie friendliness 20/100
-
Difficulty 5/5 Over a week Newbie friendliness 25/100
-
Difficulty 4/5 3-5 days Newbie friendliness 45/100
-
Difficulty 5/5 Over a week Newbie friendliness 18/100
-
Difficulty 4/5 3-5 days Newbie friendliness 28/100
-
Difficulty 5/5 Over a week Newbie friendliness 42/100
-
Difficulty 4/5 3-5 days Newbie friendliness 45/100
-
Difficulty 4/5 3-5 days Newbie friendliness 25/100
-
Difficulty 4/5 3-5 days Newbie friendliness 30/100
-
Difficulty 4/5 3-5 days Newbie friendliness 35/100
-
Difficulty 5/5 Over a week Newbie friendliness 25/100
-
Difficulty 5/5 Over a week Newbie friendliness 15/100
-
Difficulty 5/5 Over a week Newbie friendliness 30/100
-
Difficulty 5/5 Over a week Newbie friendliness 25/100
-
Difficulty 2/5 1-3 hours Newbie friendliness 25/100
-
Difficulty 3/5 1-2 days Newbie friendliness 35/100
-
Difficulty 5/5 Over a week Newbie friendliness 20/100
-
Difficulty 5/5 Over a week Newbie friendliness 25/100
-
Difficulty 4/5 3-5 days Newbie friendliness 35/100
-
Difficulty 3/5 1-2 days Newbie friendliness 25/100
-
Difficulty 1/5 Under an hour Newbie friendliness 25/100
-
Difficulty 2/5 1-3 hours Newbie friendliness 45/100
-
Difficulty 5/5 Over a week Newbie friendliness 25/100
-
Difficulty 4/5 3-5 days Newbie friendliness 25/100
-
_Atomic in C++ Open
Difficulty 4/5 3-5 days Newbie friendliness 35/100
-
Difficulty 3/5 1-2 days Newbie friendliness 35/100
-
Difficulty 3/5 1-2 days Newbie friendliness 45/100
-
Difficulty 4/5 3-5 days Newbie friendliness 35/100
-
Difficulty 3/5 1-2 days Newbie friendliness 45/100
-
Difficulty 5/5 Over a week Newbie friendliness 25/100
-
Difficulty 2/5 1-3 hours Newbie friendliness 25/100
-
Difficulty 4/5 3-5 days Newbie friendliness 35/100
-
Difficulty 4/5 3-5 days Newbie friendliness 25/100
-
Difficulty 4/5 3-5 days Newbie friendliness 35/100