ijuma commented on code in PR #12752: URL: https://github.com/apache/kafka/pull/12752#discussion_r996192499
########## clients/src/main/java/org/apache/kafka/clients/producer/internals/RecordAccumulator.java: ########## @@ -127,7 +127,9 @@ public RecordAccumulator(LogContext logContext, this.closed = false; this.flushesInProgress = new AtomicInteger(0); this.appendsInProgress = new AtomicInteger(0); - this.batchSize = batchSize; + // As per Kafka producer configuration documentation batch.size may be set to 0 to explicitly disable + // batching which in practice actually means using a batch size of 1. + this.batchSize = Math.max(1, batchSize); Review Comment: Would it make sense to do this in `KafkaProducer` when the config is retrieved? -- This is an automated message from the Apache Git Service. To respond to the message, please log on to GitHub and use the URL above to go to the specific comment. To unsubscribe, e-mail: jira-unsubscr...@kafka.apache.org For queries about this service, please contact Infrastructure at: us...@infra.apache.org