MINOR: time and log producer state recovery phases #10241
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* apache-github/trunk: (37 commits) KAFKA-10357: Extract setup of changelog from Streams partition assignor (apache#10163) KAFKA-10251: increase timeout for consuming records (apache#10228) KAFKA-12394; Return `TOPIC_AUTHORIZATION_FAILED` in delete topic response if no describe permission (apache#10223) MINOR: Disable transactional/idempotent system tests for Raft quorums (apache#10224) KAFKA-10766: Unit test cases for RocksDBRangeIterator (apache#9717) KAFKA-12289: Adding test cases for prefix scan in InMemoryKeyValueStore (apache#10052) KAFKA-12268: Implement task idling semantics via currentLag API (apache#10137) MINOR: Time and log producer state recovery phases (apache#10241) MINOR: correct the error message of validating uint32 (apache#10193) MINOR: Format the revoking active log output in `StreamsPartitionAssignor` (apache#10242) KAFKA-12323 Follow-up: Refactor the unit test a bit (apache#10205) MINOR: Remove stack trace of the lock exception in a debug log4j (apache#10231) MINOR: Word count should account for extra whitespaces between words (apache#10229) MINOR; Small refactor in `GroupMetadata` (apache#10236) KAFKA-10340: Proactively close producer when cancelling source tasks (apache#10016) KAFKA-12329; kafka-reassign-partitions command should give a better error message when a topic does not exist (apache#10141) KAFKA-12254: Ensure MM2 creates topics with source topic configs (apache#10217) MINOR: fix kafka-metadata-shell.sh (apache#10226) KAFKA-12374: Add missing config sasl.mechanism.controller.protocol (apache#10199) KAFKA-10101: Fix edge cases in Log.recoverLog and LogManager.loadLogs (apache#8812) ...
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During a slow log recovery it's easy to think that loading
.snapshotfiles is a multi-second process. Often it isn't the snapshot loading that takes most of the time, rather it's the time taken to further rebuild the producer state from segment files. This PR times both snapshot load and segment recovery phases to better indicate what is taking time.Example test output: