Module stats

Global allocator statistics.

jemalloc tracks a wide variety of statistics. Many of them are cached, and only refreshed when the jemalloc “epoch” is advanced. See the crate::epoch type for more information.

Structs

active

Total number of bytes in active pages allocated by the application.

active_mib

See active.

allocated

Total number of bytes allocated by the application.

allocated_mib

See allocated.

mapped

Total number of bytes in active extents mapped by the allocator.

mapped_mib

See mapped.

metadata

Total number of bytes dedicated to jemalloc metadata.

metadata_mib

See metadata.

resident

Total number of bytes in physically resident data pages mapped by the allocator.

resident_mib

See resident.

retained

Total number of bytes in virtual memory mappings that were retained rather than being returned to the operating system via e.g. munmap(2).

retained_mib

See retained.