OpenHFT/Chronicle-Queue

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Micro second messaging that stores everything to disk

Stars: 3.8k
Forks: 568
Open beginner issues: 0
Indexed issues: 18
Avg merge: 4h 29m
Merged PRs (30d): 15

Dominant language: Java
License: Apache-2.0
Last GitHub push: Sep 17, 2026
Latest indexed: Sep 20, 2026
Contributing guide: No contributing guide
Code of conduct: No code of conduct
Beginner labels: No beginner labels indexed

Beginner friendly Everything

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18 open issues indexed

Antora guide: navigation, bookmarks and readability improvements (2025 feedback) Open

Difficulty 4/5 3-5 days Newbie friendliness 68/100

OpenHFT/Chronicle-Queue#1733 · Opened Aug 20, 2026
Reduce excessive linear scans in lastIndex() hot path Open

OpenHFT/Chronicle-Queue#1704 · 1 assignee · Opened Apr 30, 2026
UnsupportedOperationException: Read only when calling createTailer(String) Open

OpenHFT/Chronicle-Queue#1703 · 1 comment · 1 assignee · Opened Apr 15, 2026
Shouldn't fail fast if trying to open a queue in read only mode, allow a short timeout Open

OpenHFT/Chronicle-Queue#1592 · 1 assignee · Opened Jun 28, 2024
Antora configuration update Open

OpenHFT/Chronicle-Queue#1559 · 1 assignee · Opened Apr 12, 2024
Read-only Tailer cannot read existing queue if some segments were removed/archived Open

review

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

OpenHFT/Chronicle-Queue#1480 · 1 comment · Opened Dec 4, 2023
Queue should only have WeakReferences back to appenders and tailers Open

review

OpenHFT/Chronicle-Queue#1455 · 1 assignee · Opened Oct 15, 2023
Failed with java.lang.IllegalStateException: Unable to claim exclusive exclusive lock on file Open

review

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

OpenHFT/Chronicle-Queue#1446 · 5 comments · Opened Oct 3, 2023
AppenderFileHandleLeakTest is flaky Open

review

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

OpenHFT/Chronicle-Queue#1421 · Opened Aug 25, 2023
Flaky test net.openhft.chronicle.queue.channel.PipeHandlerTest#redirectedServer Open

review

Difficulty 3/5 1-2 days Newbie friendliness 25/100

OpenHFT/Chronicle-Queue#1390 · Opened Jul 14, 2023
Fix TeamCity ARM build Open

review

Difficulty 4/5 3-5 days Newbie friendliness 20/100

OpenHFT/Chronicle-Queue#1381 · Opened Jun 27, 2023
Shared WireStorePool instances Open

review

Difficulty 5/5 Over a week Newbie friendliness 10/100

OpenHFT/Chronicle-Queue#1376 · Opened Jun 21, 2023
Entries can be written to past roll cycles that do not exist Open

review

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

OpenHFT/Chronicle-Queue#1323 · Opened Apr 17, 2023
SIGBUS JVM Crash when out of disk space Open

review

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

OpenHFT/Chronicle-Queue#1282 · 1 comment · Opened Jan 16, 2023
Tailer.toEnd/Tailer.toStart leave the Tailer at a non-existent index when positioned in at deleted end/start Open

review

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

OpenHFT/Chronicle-Queue#1151 · Opened Aug 30, 2022
ChronicleReader fix multiple regexes for method readers Open

low priority review

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

OpenHFT/Chronicle-Queue#1150 · Opened Aug 30, 2022
Junk data misinterpreted as valid header Open

review

OpenHFT/Chronicle-Queue#1099 · 2 comments · 1 reaction · 1 assignee · Opened May 30, 2022
Consider refreshing TableDirectoryListing on WatchService notification instead of 1-minute interval Open

review

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

OpenHFT/Chronicle-Queue#924 · 2 comments · Opened Oct 12, 2021

OpenHFT/Chronicle-Queue

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