Issues

• add snmalloc allocator

  zackees/mimalloc-pprof#598 · Filter by author zackees opened on Oct 1, 2026

• feat(bench): add the Hoard phong memory test to the benchmarks

  zackees/mimalloc-pprof#597 · Filter by author zackees opened on Oct 1, 2026

• feat(bench): add dlmalloc to the memory allocation benchmarks

  zackees/mimalloc-pprof#596 · Filter by author zackees opened on Oct 1, 2026

• feat(bench): add Hoard to the memory allocation benchmarks

  zackees/mimalloc-pprof#595 · Filter by author zackees opened on Oct 1, 2026

• ci: policy - front-load cheap preflight checks before long-running jobs

  zackees/mimalloc-pprof#594 · Filter by author zackees opened on Oct 1, 2026

• release: v1.1.0 control record and exact-SHA full gate

  zackees/mimalloc-pprof#589 · Filter by author zackees opened on Sep 30, 2026
  8

• perf: next steps after #575 — pay down #584 CPU, large-path fork/upstream regression, sparse-large gap

  zackees/mimalloc-pprof#585 · Filter by author zackees opened on Sep 30, 2026

• fix: committed stat goes negative in debug builds (purge debits slices that were never credited)

  zackees/mimalloc-pprof#580 · Filter by author zackees opened on Sep 30, 2026

• perf: close the large-class-persistent memory gap (2.3x jemalloc, 2.4x TCMalloc peak RSS at 8 workers)

  zackees/mimalloc-pprof#575 · Filter by author zackees opened on Sep 30, 2026
  5

• perf: refine demand-sized large spans using CPU, fault, and RSS evidence

  zackees/mimalloc-pprof#544 · Filter by author zackees opened on Sep 26, 2026
  1

• feat(benchmarks): chart the large-page span designs — #443 thread-count vs #532 demand-sized vs main, peak RSS by worker count

  zackees/mimalloc-pprof#533 · Filter by author zackees opened on Sep 26, 2026
  1

• perf: singleton pages above 512 KiB — best-fit resident reuse and churn-aware purge deadline (#422 design C: C1, C2)

  zackees/mimalloc-pprof#531 · Filter by author zackees opened on Sep 26, 2026
  1

• perf: release cold free blocks in churning large pages (#422 design A: A1 address-ordered reuse, A2 per-block decay, A3 tail trim)

  zackees/mimalloc-pprof#530 · Filter by author zackees opened on Sep 26, 2026
  2

• meta: chart improvement and RSS burndown (after #479)

  zackees/mimalloc-pprof#511 · Filter by author zackees opened on Sep 25, 2026

• perf: win back the short-lived-thread peak #504 traded for throughput

  zackees/mimalloc-pprof#510 · Filter by author zackees opened on Sep 25, 2026

• ci: run full tests on external-contributor PRs and fail on skipped gates

  zackees/mimalloc-pprof#463 · Filter by author zackees opened on Sep 24, 2026
  6

• handoff: #422 phase 1 — shard the scaling sweep, fix setup-soldr, publish the baseline

  zackees/mimalloc-pprof#427 · Filter by author zackees opened on Sep 23, 2026
  2

• perf: benchmark, diagnose and plan large-buffer memory improvements (meta)

  zackees/mimalloc-pprof#422 · Filter by author zackees opened on Sep 21, 2026
  10

• chore: migrate profile consumers to the 0.12 pprof feature

  zackees/mimalloc-pprof#420 · Filter by author zackees opened on Sep 21, 2026

• perf: make the observer hooks free when disarmed (fold into the existing free branch)

  zackees/mimalloc-pprof#415 · Filter by author zackees opened on Sep 20, 2026

• meta: burn down open issues (triage 2026-09-18)

  zackees/mimalloc-pprof#404 · Filter by author zackees opened on Sep 18, 2026

• ci: turn every toolchain up to strict diagnostics and make warnings fatal, so mechanically-catchable defects cannot reach main

  enhancement
  zackees/mimalloc-pprof#373 · Filter by author zackees opened on Sep 6, 2026

• ci(benchmarks): benchmark-latency aborts the whole run when the runner fails its overhead self-check for one cell (tcmalloc tiny-fixed-64/1)

  bug
  zackees/mimalloc-pprof#342 · Filter by author zackees opened on Sep 4, 2026
  1

• perf: local probe shows mimalloc-pprof at ~0.27x upstream on sparse-tiny-hot (uncalibrated; needs a pinned rerun)

  bug
  zackees/mimalloc-pprof#331 · Filter by author zackees opened on Sep 3, 2026
  1

• decision: keep the upstream dev3 overlay + phased Bun ingest, or re-base onto oven-sh/mimalloc? (with the README/benchmark ownership constraints either way)

  zackees/mimalloc-pprof#326 · Filter by author zackees opened on Sep 3, 2026