DEFAULT_HEAP_COST

Constant DEFAULT_HEAP_COST 

Source
pub const DEFAULT_HEAP_COST: u64 = 8;
👎Deprecated since 3.1.0: This crate has been marked for formal inclusion in the Agave Unstable API. From v4.0.0 onward, the agave-unstable-api crate feature must be specified to acknowledge use of an interface that may break without warning.
Expand description

Roughly 0.5us/page, where page is 32K; given roughly 15CU/us, the default heap page cost = 0.5 * 15 ~= 8CU/page