Fix clippy warning in sparse executor test#1936
Merged
Merged
Conversation
This was referenced May 1, 2026
2 tasks
oferchen
added a commit
that referenced
this pull request
May 7, 2026
…3894) Document that buffer-group ids are u16 in io_uring (max 65 535 per ring), audit current `BufferRing` lifecycle (kernel reclaims via `IORING_UNREGISTER_PBUF_RING` on drop, but no in-process allocator owns the namespace), sketch the long-running daemon worst case, and propose a hard-capped slab allocator with telemetry and a typed exhaustion error before #1936 / #1937 wire PBUF_RING through the per-session ring.
oferchen
added a commit
that referenced
this pull request
May 13, 2026
Adds the per-session ring pool design that focuses on reducing per-process io_uring memory cost when many oc-rsync invocations run concurrently. Surveys current ring construction, names the four in-scope levers (lazy ring construction, adaptive registered-buffer count, soft cap via CLI/env, probe-cache invariant), and sequences them as independent PRs.
3 tasks
oferchen
added a commit
that referenced
this pull request
May 13, 2026
#4014) Adds the per-session ring pool design that focuses on reducing per-process io_uring memory cost when many oc-rsync invocations run concurrently. Surveys current ring construction, names the four in-scope levers (lazy ring construction, adaptive registered-buffer count, soft cap via CLI/env, probe-cache invariant), and sequences them as independent PRs.
This was referenced May 14, 2026
oferchen
added a commit
that referenced
this pull request
May 17, 2026
Catalogues the allocation site (BgidAllocator::allocate at crates/fast_io/src/io_uring/buffer_ring.rs:193) and the release site (BufferRing::Drop at buffer_ring.rs:720, deallocate at :245). Pins BgidExhausted definition (io_uring_common.rs:370) and the two raise sites. Identifies the gap that BGE-3 and BGE-4 need to close: no peak telemetry, unbounded free-list, no in-tree caller (production PBUF wiring is still pending under #1936/#1937). Lays out the free-list pool + Drop signal recycling plan for BGE-4 and the churn / loom / recovery stress matrix for BGE-5.
oferchen
added a commit
that referenced
this pull request
May 18, 2026
…3894) Document that buffer-group ids are u16 in io_uring (max 65 535 per ring), audit current `BufferRing` lifecycle (kernel reclaims via `IORING_UNREGISTER_PBUF_RING` on drop, but no in-process allocator owns the namespace), sketch the long-running daemon worst case, and propose a hard-capped slab allocator with telemetry and a typed exhaustion error before #1936 / #1937 wire PBUF_RING through the per-session ring.
oferchen
added a commit
that referenced
this pull request
May 18, 2026
#4014) Adds the per-session ring pool design that focuses on reducing per-process io_uring memory cost when many oc-rsync invocations run concurrently. Surveys current ring construction, names the four in-scope levers (lazy ring construction, adaptive registered-buffer count, soft cap via CLI/env, probe-cache invariant), and sequences them as independent PRs.
oferchen
added a commit
that referenced
this pull request
May 18, 2026
Catalogues the allocation site (BgidAllocator::allocate at crates/fast_io/src/io_uring/buffer_ring.rs:193) and the release site (BufferRing::Drop at buffer_ring.rs:720, deallocate at :245). Pins BgidExhausted definition (io_uring_common.rs:370) and the two raise sites. Identifies the gap that BGE-3 and BGE-4 need to close: no peak telemetry, unbounded free-list, no in-tree caller (production PBUF wiring is still pending under #1936/#1937). Lays out the free-list pool + Drop signal recycling plan for BGE-4 and the churn / loom / recovery stress matrix for BGE-5.
oferchen
added a commit
that referenced
this pull request
May 18, 2026
Catalogues the allocation site (BgidAllocator::allocate at crates/fast_io/src/io_uring/buffer_ring.rs:193) and the release site (BufferRing::Drop at buffer_ring.rs:720, deallocate at :245). Pins BgidExhausted definition (io_uring_common.rs:370) and the two raise sites. Identifies the gap that BGE-3 and BGE-4 need to close: no peak telemetry, unbounded free-list, no in-tree caller (production PBUF wiring is still pending under #1936/#1937). Lays out the free-list pool + Drop signal recycling plan for BGE-4 and the churn / loom / recovery stress matrix for BGE-5.
This file contains hidden or bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
Sign up for free
to join this conversation on GitHub.
Already have an account?
Sign in to comment
Add this suggestion to a batch that can be applied as a single commit.This suggestion is invalid because no changes were made to the code.Suggestions cannot be applied while the pull request is closed.Suggestions cannot be applied while viewing a subset of changes.Only one suggestion per line can be applied in a batch.Add this suggestion to a batch that can be applied as a single commit.Applying suggestions on deleted lines is not supported.You must change the existing code in this line in order to create a valid suggestion.Outdated suggestions cannot be applied.This suggestion has been applied or marked resolved.Suggestions cannot be applied from pending reviews.Suggestions cannot be applied on multi-line comments.Suggestions cannot be applied while the pull request is queued to merge.Suggestion cannot be applied right now. Please check back later.
Summary
Testing
https://chatgpt.com/codex/tasks/task_e_6909b847139c83238bc8c87bb83f2b88