dial9-rs

Issues somebody may already be working on are listed last. List everything by date

• run the decode fuzzer in CI

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  Difficulty 3/5 1-2 days Newbie friendliness 58/100

  dial9-rs/dial9#1064 · Opened Oct 21, 2026

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• decode_all aborts on an 18-byte trace: unchecked frame_count in decode_stack_pool_frame allocates 32 GiB

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  Difficulty 2/5 1-3 hours Newbie friendliness 82/100

  dial9-rs/dial9#1063 · 1 comment · 1 reaction · Opened Oct 21, 2026

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• Decoder hardening from #681 was reverted by #680: TimestampReset runs overflow the stack, try_for_each_event timestamp add overflows again

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  Difficulty 3/5 1-2 days Newbie friendliness 55/100

  dial9-rs/dial9#1062 · 1 reaction · Opened Oct 21, 2026

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• trace_analysis: saturated workers report ~0% active (active spans only emitted on Unpark→Park)

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  Difficulty 3/5 1-2 days Newbie friendliness 58/100

  dial9-rs/dial9#1061 · Opened Oct 21, 2026

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• toolkit: analyze.js Duration and "at" offsets wrong when a trace file has no runtime events (null minTs)

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  bug

  Difficulty 2/5 1-3 hours Newbie friendliness 82/100

  dial9-rs/dial9#1060 · 1 reaction · Opened Oct 21, 2026

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• RUSTSEC-2026-0382: Certificate verification may accept distrusted intermediates

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  Difficulty 5/5 Over a week Newbie friendliness 15/100

  dial9-rs/dial9#1059 · Opened Oct 21, 2026

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• Attached Tokio runtimes are never released after they are dropped (fd/memory leak on runtime restart)

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  Difficulty 4/5 3-5 days Newbie friendliness 48/100

  dial9-rs/dial9#1058 · Opened Oct 20, 2026

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• idea: Correlate events across `spawn_blocking(...).await`

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  Difficulty 5/5 Over a week Newbie friendliness 25/100

  dial9-rs/dial9#1057 · Opened Oct 16, 2026

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• fix(viewer): move the show all hosts button to right below the host you just clicked on

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  Difficulty 2/5 1-3 hours Newbie friendliness 57/100

  dial9-rs/dial9#1056 · Opened Oct 16, 2026

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• feat(viewer): support jumping to a trace from an aggregated flamegraph

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  Difficulty 5/5 Over a week Newbie friendliness 25/100

  dial9-rs/dial9#1055 · Opened Oct 16, 2026

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• Support Tokio min version 1.51.x

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  Difficulty 2/5 1-3 hours Newbie friendliness 66/100

  dial9-rs/dial9#1050 · 1 comment · Opened Oct 16, 2026

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• feat(memory): Add liveset tracking to the viewer

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  Difficulty 4/5 3-5 days Newbie friendliness 30/100

  dial9-rs/dial9#1043 · Opened Oct 15, 2026

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• Explore sample-based PGO from dial9 CPU samples

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  Difficulty 5/5 Over a week Newbie friendliness 12/100

  dial9-rs/dial9#1039 · 1 comment · Opened Oct 13, 2026

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• Support trace export across AWS Lambda invocation freeze/thaw

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  Difficulty 5/5 Over a week Newbie friendliness 36/100

  dial9-rs/dial9#1035 · Opened Oct 12, 2026

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• feat(profiler): upweight samples by on-cpu fraction to produce wall time graph

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  Difficulty 4/5 3-5 days Newbie friendliness 18/100

  dial9-rs/dial9#1030 · Opened Oct 10, 2026

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• bug(profiler): CTimer profiler only profiles Tokio threads

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  Difficulty 4/5 3-5 days Newbie friendliness 35/100

  dial9-rs/dial9#1025 · Opened Oct 8, 2026

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• bug(viewer): Top bar can flow onto multiple rows

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  Difficulty 2/5 1-3 hours Newbie friendliness 64/100

  dial9-rs/dial9#1020 · Opened Oct 6, 2026

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• DiskBuffer under a tmpfs-backed directory silently consumes RAM

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  Difficulty 3/5 Half a day Newbie friendliness 62/100

  dial9-rs/dial9#1019 · Opened Oct 6, 2026

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• feat(viewer): Serve cache headers so object files are not reloaded

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  Difficulty 4/5 3-5 days Newbie friendliness 35/100

  dial9-rs/dial9#1018 · Opened Oct 5, 2026

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• Caught panics still print to stderr on every occurrence

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  Difficulty 5/5 Over a week Newbie friendliness 45/100

  dial9-rs/dial9#1008 · Opened Oct 2, 2026

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• fix(dial9-core): a panic in a with_source closure or on_thread_start kills the flush thread

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  Difficulty 4/5 3-5 days Newbie friendliness 42/100

  dial9-rs/dial9#1007 · Opened Oct 2, 2026

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• improve off cpu flamegraphs

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  Difficulty 5/5 Over a week Newbie friendliness 35/100

  dial9-rs/dial9#1003 · Opened Oct 2, 2026

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• "exemplar refresh incomplete" that happens selecting a period from the span histogram

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  bug

  Difficulty 3/5 1-2 days Newbie friendliness 52/100

  dial9-rs/dial9#993 · Opened Oct 1, 2026

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• fix(viewer): Don't extend view range for TaskDumps

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  Difficulty 3/5 1-2 days Newbie friendliness 62/100

  dial9-rs/dial9#988 · Opened Sep 29, 2026

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• fix(disk buffer): If deletion fails, the file is still removed from accounting

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  Difficulty 2/5 1-3 hours Newbie friendliness 68/100

  dial9-rs/dial9#987 · Opened Sep 29, 2026

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• feat(viewer): When files are small, aggregate more data

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  Difficulty 5/5 Over a week Newbie friendliness 35/100

  dial9-rs/dial9#985 · Opened Sep 28, 2026

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• feat(memory profiling): Use footer to track whether an allocation was sampled

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  Difficulty 4/5 3-5 days Newbie friendliness 25/100

  dial9-rs/dial9#984 · Opened Sep 28, 2026

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• bug(viewer): tokio stats go-to-long poll doesn't scroll to the problem

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  Difficulty 3/5 1-2 days Newbie friendliness 38/100

  dial9-rs/dial9#982 · Opened Sep 25, 2026

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• fix(viewer): The descheduled worker periods overlay makes the UI very slow

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  Difficulty 4/5 3-5 days Newbie friendliness 35/100

  dial9-rs/dial9#977 · Opened Sep 25, 2026

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• fix(spans): `dial9_span!` macro expands a TraceEvent derive that resolves to consuming crate

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  Difficulty 3/5 1-2 days Newbie friendliness 55/100

  dial9-rs/dial9#959 · Opened Sep 24, 2026

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• feat(viewer): Add a "hotspots" view to the profiler

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  Difficulty 5/5 Over a week Newbie friendliness 35/100

  dial9-rs/dial9#957 · Opened Sep 23, 2026

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• fix(viewer): SVG flamegraph export doesn't respect "inspect"

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  Difficulty 2/5 1-3 hours Newbie friendliness 68/100

  dial9-rs/dial9#956 · Opened Sep 23, 2026

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• fix(viewer): Flamegraph diff produces URLs that are too long when focusing on specific function

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  Difficulty 3/5 1-2 days Newbie friendliness 62/100

  dial9-rs/dial9#954 · Opened Sep 23, 2026

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• fix(viewer): Autohide services with 0 hosts / no data in time range

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  Difficulty 3/5 1-2 days Newbie friendliness 55/100

  dial9-rs/dial9#953 · Opened Sep 23, 2026

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• fix(viewer): Hide process resource events by default from the events pane

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  Difficulty 3/5 1-2 days Newbie friendliness 54/100

  dial9-rs/dial9#951 · Opened Sep 22, 2026

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• fix(viewer): find better messaging for the "scheduling" field

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  Difficulty 2/5 1-3 hours Newbie friendliness 65/100

  dial9-rs/dial9#950 · Opened Sep 22, 2026

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• fix(viewer): never hide the time composition for a row in the span explorer

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  Difficulty 3/5 1-2 days Newbie friendliness 35/100

  dial9-rs/dial9#949 · Opened Sep 22, 2026

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• feat(viewer): Flamegraph view should show which tasks are using the most CPU

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  Difficulty 3/5 1-2 days Newbie friendliness 58/100

  dial9-rs/dial9#948 · Opened Sep 22, 2026

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• fix(viewer): PollEnd -> NextPoll is not a sensical thing to filter for

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  Difficulty 2/5 1-3 hours Newbie friendliness 58/100

  dial9-rs/dial9#946 · Opened Sep 22, 2026

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• Bound/Cleanup disk usage for downloaded traces and analysis caches

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  Difficulty 5/5 Over a week Newbie friendliness 42/100

  dial9-rs/dial9#944 · Opened Sep 21, 2026

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• fix(viewer): Add the ability to manually run service discovery

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  Difficulty 2/5 1-3 hours Newbie friendliness 62/100

  dial9-rs/dial9#943 · Opened Sep 21, 2026

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• bug(viewer): all-from-tasks makes task semi-permanently purple

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  Difficulty 2/5 1-3 hours Newbie friendliness 57/100

  dial9-rs/dial9#938 · Opened Sep 20, 2026

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• Support huge numbers of hosts in viewer UI

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  Difficulty 4/5 3-5 days Newbie friendliness 48/100

  dial9-rs/dial9#935 · Opened Sep 18, 2026

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• feat(tokio stats): Show spark-histograms for sections

  May be free again @jv1i claimed this 29 days ago, and no pull request is open. Open

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  dial9-rs/dial9#930 · 1 assignee · Opened Sep 17, 2026

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• optimize `intern_location` in dial9-tokio-telemetry

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  Difficulty 4/5 3-5 days Newbie friendliness 48/100

  dial9-rs/dial9#918 · Opened Sep 16, 2026

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• Symposium & Dial9: The setup skill never reaches Symposium users

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  Difficulty 4/5 3-5 days Newbie friendliness 58/100

  dial9-rs/dial9#916 · Opened Sep 16, 2026

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• Symposium & Dial9: Analysis tools that crash or report unsupported findings

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  Difficulty 5/5 Over a week Newbie friendliness 35/100

  dial9-rs/dial9#914 · Opened Sep 16, 2026

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• add tracking of the liveset support

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  Difficulty 5/5 Over a week Newbie friendliness 25/100

  dial9-rs/dial9#912 · Opened Sep 16, 2026

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• feat(viewer): Support pop-out of flamegraph when the viewer is loaded from a time range based URL

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  Difficulty 5/5 Over a week Newbie friendliness 25/100

  dial9-rs/dial9#909 · Opened Sep 15, 2026

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• Support cross CPU/GPU flamegraphs

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  Difficulty 5/5 Over a week Newbie friendliness 25/100

  dial9-rs/dial9#906 · Opened Sep 15, 2026

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