Module casper_node::utils::ds[−][src]

Expand description

Datasize helper functions.

Functions

hash_map_fixed_size

Estimate memory usage of a hashmap of keys and values each with no heap allocations.

hash_set_fixed_size

Estimate memory usage of a hashset of items with no heap allocations.

hashmap_sample

Extrapolate memory usage of a HashMap by from a random subset of SAMPLE_SIZE items.

vec_fixed_size

Estimate memory usage of a vec of items with no heap allocations.

vec_sample

Extrapolate memory usage of a Vec by from a random subset of SAMPLE_SIZE items.