Changes for version 0.06 - 2026-09-26

  • A writer killed mid add, clear or decayed rescale is repaired by the next lock holder; every key is found again.
  • Segments are reserved, so a full filesystem fails the constructor; DATA_TOPK_SHARED_SPARSE=1 skips the reservation.
  • A failed create no longer leaves a full-size file behind.

Modules

shared-memory top-k heavy hitters (Space-Saving, optional time decay)