Crate kumo_server_memory

This module contains logic to reason about memory usage, implement memory limits, and some helpers to attempt to release cached memory back to the system when memory is low.

Re-exports

• pub use tracking::set_tracking_callstacks;
• pub use tracking::tracking_stats;

Modules

• tracking

Structs

• JemallocStats
• MemoryLimits
  Represents a constraint on memory usage
• MemoryUsage
  Represents the current memory usage of this process
• NumBytes
• Number

Enums

• MemoryStatus

Functions

• get_headroom
  Returns the amount of headroom; the number of bytes that can be allocated before we hit the soft limit
• get_usage_and_limit
• low_memory
  Returns true when we are within 10% if the soft limit
• memory_status
  Indicates the overall memory status
• purge_thread_cache
  To be called when a thread goes idle; it will flush cached memory out of the thread local cache to be returned/reused elsewhere in the system
• set_hard_limit
• set_low_memory_thresh
• set_soft_limit
• setup_memory_limit
  Initialize the memory thread to monitor memory usage/limits
• subscribe_to_memory_status_changes
  Returns a receiver that will notify when memory status changes from OK -> !OK or vice versa.
• subscribe_to_memory_status_changes_async