dask/distributed

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A distributed task scheduler for Dask

Stars: 1.7k
Forks: 778
Open beginner issues: 0
Indexed issues: 1.2k
Avg merge: 2h 50m
Merged PRs (30d): 3

Dominant language: Python
License: BSD-3-Clause
Last GitHub push: Aug 26, 2026
Latest indexed: Sep 15, 2026
Contributing guide: Contributing guide
Code of conduct: No code of conduct
Beginner labels: help wanted good first issue

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1248 open issues indexed

Issue with obtaining large output from worker machines Open

dask/distributed#1189 · 5 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
Move time-consuming activities off of the event loop thread Open

dask/distributed#1214 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
Inspect and report on event loop activity from other thread Open

dask/distributed#1215 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
Better GPGPU integration Open

dask/distributed#1226 · 6 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
Move disk I/O off of the main event loop thread Open

dask/distributed#1276 · 9 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
Fails to deserialize the task for a custom backend Open

dask/distributed#1277 · 12 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
Client-side memory leak in map_partitions + persist Open

performance

dask/distributed#1378 · 4 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
Scheduler not robust to worker dns changes Open

networking

dask/distributed#1382 · 2 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
Considering adding support for env variables Open

dask/distributed#1391 · 10 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
Slow down worker when memory limit greatly exceeded Open

performance

dask/distributed#1392 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
Setup environment for workers started with dask-ssh Open

dask/distributed#1402 · 1 comment · 2 reactions · 0 assignees · Indexed Sep 15, 2026
Submitting tasks from tasks Open

discussion enhancement

dask/distributed#1424 · 1 comment · 3 reactions · 0 assignees · Indexed Sep 15, 2026
Scheduler should track which tasks are spawned by other tasks Open

dask/distributed#1443 · 0 comments · 1 reaction · 0 assignees · Indexed Sep 15, 2026
Profile plot can take a while to start up Open

diagnostics performance

dask/distributed#1448 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
Change Python environment to distribute software Open

dask/distributed#1457 · 4 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
Flame graph view for profile plot Open

dask/distributed#1461 · 9 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
Too many file descriptors issue from own code instantiating too many Clients. Open

dask/distributed#1472 · 7 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
test_stress_creation_and_deletion leaks file descriptors Open

dask/distributed#1490 · 2 comments · 1 reaction · 0 assignees · Indexed Sep 15, 2026
List optional cytoolz dependency Open

good first issue

dask/distributed#1495 · 3 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
Custom rendering of tracebacks in IPython/Jupyter Open

dask/distributed#1502 · 2 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
Possibility to use IPythom.embed() on workers Open

documentation good first issue

dask/distributed#1505 · 5 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
more routine garbage collection in distributed? Open

performance

dask/distributed#1516 · 5 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
Accelerate tests Open

dask/distributed#1519 · 3 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
Organize configuration options Open

dask/distributed#1521 · 4 comments · 1 reaction · 0 assignees · Indexed Sep 15, 2026
"can't pickle thread.lock objects" when working with published dataframe Open

dask/distributed#1556 · 11 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
Bokeh logging showing up in notebook Open

dask/distributed#1574 · 4 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
spark-style accumulators Open

discussion enhancement

dask/distributed#1582 · 2 comments · 1 reaction · 0 assignees · Indexed Sep 15, 2026
Tests leaking processes Open

flaky test

dask/distributed#1597 · 13 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
Dask coroutines Open

discussion enhancement

dask/distributed#1663 · 11 comments · 2 reactions · 0 assignees · Indexed Sep 15, 2026
Test suite leaks many objects Open

bug

dask/distributed#1669 · 1 comment · 0 reactions · 0 assignees · Indexed Sep 15, 2026
"Stream is closed" Open

dask/distributed#1674 · 37 comments · 25 reactions · 0 assignees · Indexed Sep 15, 2026
Using interface=ib0 interferes with serving bokeh Open

dask/distributed#1687 · 5 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
sonification of distributed scheduler tasks Open

enhancement

dask/distributed#1690 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
Logger stalls Open

dask/distributed#1724 · 4 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
Data lingers in memory due to imbalance of worker priorities Open

dask/distributed#1747 · 5 comments · 1 reaction · 0 assignees · Indexed Sep 15, 2026
Client.submit does not use the custom serialization Open

dask/distributed#1749 · 3 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
Dynamically adjusting priority via Futures Open

enhancement

dask/distributed#1753 · 5 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
NBytes estimates on pandas dataframes with strings are overly pessimistic Open

dask/distributed#1787 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
Adaptive docs could do with a bit more details Open

adaptive documentation

dask/distributed#1789 · 12 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
Ability to cancel the chain of dependent tasks from within some task Open

dask/distributed#1790 · 5 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
Idle memory use increasing over time Open

performance

dask/distributed#1795 · 16 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
Client returned by distributed.get_client() on LocalCluster worker has unknown properties Open

dask/distributed#1820 · 4 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
Worker failed to start Open

dask/distributed#1825 · 54 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
Include cluster version in client.get_versions() Open

dask/distributed#1826 · 3 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
Include NumPy BLAS/LAPACK info in client.get_versions() Open

good first issue

dask/distributed#1827 · 16 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
Inconsistent unpickling errors in different modes between REPL and CLI Open

dask/distributed#1835 · 12 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
Slow running process dying at the last hurdle Open

dask/distributed#1836 · 6 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
Scheduler behaves badly when adaptively adding workers to meet resource demand Open

adaptive

dask/distributed#1851 · 29 comments · 1 reaction · 0 assignees · Indexed Sep 15, 2026
Adding fire_and_forget method to Client Open

enhancement

dask/distributed#1856 · 9 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
Future with no references reused Open

dask/distributed#1860 · 3 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026

dask/distributed

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