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Guozhang Wang commented on KAFKA-1590: -------------------------------------- I think the first option 1) could work, [~jkreps] do you know if the new slf4j framework supports binary logging? > Binarize trace level request logging along with debug level text logging > ------------------------------------------------------------------------ > > Key: KAFKA-1590 > URL: https://issues.apache.org/jira/browse/KAFKA-1590 > Project: Kafka > Issue Type: Bug > Reporter: Guozhang Wang > Labels: newbie > Fix For: 0.9.0 > > > With trace level logging, the request handling logs can grow very fast > depending on the client behavior (e.g. consumer with 0 maxWait and hence keep > sending fetch requests). Previously we have changed it to debug level which > only provides a summary of the requests, omitting request details. However > this does not work perfectly since summaries are not sufficient for > trouble-shooting, and turning on trace level upon issues will be too late. > The proposed solution here, is to default to debug level logging with trace > level logging printed as binary format at the same time. The generated binary > files can then be further compressed / rolled out. When needed, we will then > decompress / parse the trace logs into texts. -- This message was sent by Atlassian JIRA (v6.3.4#6332)