rustio rustio.net
64

tikv-jemallocator

v0.6.1 Growing

A Rust allocator backed by jemalloc

MIT/Apache-2.0 Edition 2018
API bindingsMemory management #allocator#jemalloc

Quick Verdict

  • !Pre-1.0: API may have breaking changes
  • โœ“Massive adoption (7.0K crates depend on it)
  • โœ“Permissive license (MIT/Apache-2.0)

Security

Checking security advisories...
Downloads
62.1M
Dependents
7.0K
Releases
7
Size
14KB

Deep Insights

๐Ÿ“ˆ
Strong growth momentum

5.3M downloads in the last 30 days (176.6K/day), up 22% from the previous period.

๐Ÿ”—
Widely adopted

7.0K crates depend on tikv-jemallocator. Strong ecosystem adoption means battle-tested code and long-term stability.

โš ๏ธ
Single maintainer risk

tikv-jemallocator has only 1 owner despite 7.0K dependents. This is a bus-factor concern โ€” consider the implications for long-term support.

๐Ÿ”ฌ
Pre-1.0 for over a year

Despite being 5+ years old, tikv-jemallocator hasn't reached 1.0 yet. Expect potential API changes between versions.

๐Ÿ“
Compact crate

At 14KB, tikv-jemallocator is lightweight. Small crate size correlates with focused, well-scoped functionality.

๐ŸŒŸ
Used by top crates

Notable dependents include tikv-jemalloc-ctl, jemalloc_pprof, pyroscope, solana-perf, parity-util-mem. When high-quality crates choose tikv-jemallocator, it's a strong quality signal.

Health Breakdown

Maintenance 12/25

Recency, release consistency, active ratio

Quality 18/25

Yanked ratio, deps, size, maturity, features

Community 14/20

Reverse deps, ownership, ecosystem

Popularity 8/15

Downloads, momentum, growth trend

Documentation 12/15

Docs, repo, license, metadata

Download Trend

Daily downloads ยท last 90 days
144K/day avg+53%
0100K200K12/291/162/32/213/113/28

Top Dependents

Version Adoption

v0.5.4
46%
v0.6.0
36%
v0.6.1
11%
v0.5.0
4%
v0.4.3
3%

Release Timeline

7 releasessince 2020
J
F
M
A
M
J
J
A
S
O
N
D
2020
2
2021
2022
2
2023
1
2024
1
2025
1
2026
Less
More

Feature Flags

default =["background_threads_runtime_support"]

debugstatsprofilingalloc_traitbackground_threadsdisable_cache_obliviousdisable_initial_exec_tlsbackground_threads_runtime_support*unprefixed_malloc_on_supported_platformsoverride_allocator_on_supported_platforms

README

Loading README...

Maintainers

Dependencies
4
direct dependencies
Dependents
7.0K
crates depend on tikv-jemallocator

Similar Crates