dgraph-io/ristretto

A high performance memory-bound Go cache

Stars: 7k
Forks: 447
Open beginner issues: 0
Indexed issues: 6
Avg merge: 1d 28m
Merged PRs (30d): 1

Dominant language: Go
License: Apache-2.0
Last GitHub push: Sep 2, 2026
Latest indexed: Sep 20, 2026
Contributing guide: Contributing guide
Code of conduct: Code of conduct
Beginner labels: No beginner labels indexed

Beginner friendly Everything

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6 open issues indexed

Allow controlling whether a cache hit is counted as hit or miss based on the contents of the cached value Open

Stale

Difficulty 4/5 3-5 days Newbie friendliness 48/100

dgraph-io/ristretto#485 · 1 comment · Opened Mar 31, 2026
[FEATURE] Split global policy mutex into separate locks for tinyLFU and sampledLFU Open

Stale

Difficulty 4/5 3-5 days Newbie friendliness 52/100

dgraph-io/ristretto#483 · 5 comments · Opened Mar 24, 2026
add api: func (c *Cache[K, V]) Get(key K) (value V ,found bool, leftTTL time.Duration) Open

Stale

Difficulty 4/5 3-5 days Newbie friendliness 48/100

dgraph-io/ristretto#477 · 2 comments · Opened Jan 20, 2026
[QUESTION]: Have you thought about using weak pointers (new go1.24 feature) for memory efficiency ? Open

Stale

Difficulty 5/5 Over a week Newbie friendliness 20/100

dgraph-io/ristretto#441 · 4 comments · Opened Feb 23, 2025
[QUESTION]: Gets Dropped seems quiet high for my service, what it denotes and how to reduce it. Open

kind/question Stale

Difficulty 3/5 1-2 days Newbie friendliness 35/100

dgraph-io/ristretto#431 · 1 comment · Opened Jan 17, 2025
[QUESTION]: Why is Ristretto so slow and has such a small hit ratio? Open

kind/question Stale

Difficulty 4/5 3-5 days Newbie friendliness 35/100

dgraph-io/ristretto#363 · 15 comments · 7 reactions · Opened Nov 15, 2023

A short digest of beginner-friendly GitHub issues.