Increased latency when consuming from the closest ISR

2022-05-10 Thread benitocm
Hi, We are using the functionality provided by KIP-392 (a consumer can fetch the data from a ISR replica instead of the partition leader) in a Kafka cluster stretched between two very close DCs (average round-trip latency about 2 milliseconds). What we have seen is that, on average, when the cons

Re: Topic without Leader / ISR

2022-05-10 Thread Nicolas Carlot
Those logs where found on one of the 3 brokers I can't find anything related to this topic on any of the cluster's nodes. Brokers' version is 2.8.1 I may have a lead, but this is weird. I restarted one of the brokers, node1, it sent tons of errors which seem inconsistent on the "available brokers"

Re: Topic without Leader / ISR

2022-05-10 Thread Luke Chen
Hi Nicolas, This is the log in "client" side. I think the broker side log will have more info. Also, which Kafka version are you using? Thank you. Luke On Tue, May 10, 2022 at 8:17 PM Nicolas Carlot wrote: > Not a single line regarding this topic, but at creation time :/ > [2022-05-04 14:42:28

Re: Topic without Leader / ISR

2022-05-10 Thread Nicolas Carlot
Not a single line regarding this topic, but at creation time :/ [2022-05-04 14:42:28,091] INFO Creating topic douane.request.amendment.traitementdecla-to-custmestranss with configuration {delete.retention.ms=60480, retention.ms=60480, cleanup.policy=delete, compression.type=lz4} and initial