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Fix the TimescaleDB deadlock between first writes of new series and chunk creation - #47

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fungiboletus merged 7 commits into

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timescaledb-first-write-deadlock

Oct 3, 2026

Commits on Oct 3, 2026

docs: 📝 open the task on the TimescaleDB first-write deadlock

fungiboletus
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claude
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a18b6e4
docs: 📝 confirm the lock of the TimescaleDB first-write deadlock, and that it is not limited to one series

fungiboletus
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claude
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377a442
fix: 🐛 lock the hypertables before inserting the sensors of a batch on TimescaleDB

fungiboletus
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claude
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65c8ebc
fix: 🐛 write a TimescaleDB batch again when PostgreSQL aborts it for a deadlock

fungiboletus
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claude
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889461a
test: ✅ run every round of the concurrent deduplication test on TimescaleDB

fungiboletus
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claude
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8d16d0c
docs: 📝 close the TimescaleDB first-write deadlock task, with the measured cost

fungiboletus
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claude
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7a23eb7
fix: 🐛 start the SQLite write transaction with BEGIN IMMEDIATE

fungiboletus
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claude
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fdb783e