adamni135 opened a new issue #4087: when i use skywalking, i founded kafkaProcuctor will degrade performance very much URL: https://github.com/apache/skywalking/issues/4087 Please answer these questions before submitting your issue. - Why do you submit this issue? - [ ] Question or discussion - [ ] Bug - [ ] Requirement - [ ] Feature or performance improvement ___ ### Question - What do you want to know? when i use kafka producer.send(new ProducerRecord<String, byte[]>(topic, msg), callback); callback must not be null we found lots of threads waiting at org.apache.kafka.clients.producer.internals.BufferPool#allocate line134 codes: waitingTimeElapsed = !moreMemory.await(remainingTimeToBlockNs, TimeUnit.NANOSECONDS); when we delete org.apache.skywalking.apm.plugin.kafka.CallbackInterceptor#beforeMethod line43-48 then our springboot application performance will be as usual ___ ### Bug - Which version of SkyWalking, OS and JRE? kafka maven: org.apache.kafka kafka_2.12 2.2.0 skywalking plugin: apm-kafka-plugin-6.5.0.jar - Which company or project? - What happen? If possible, provide a way for reproducing the error. e.g. demo application, component version. when using kafka sender with callback will degrade performance very much ___ ### Requirement or improvement - Please describe about your requirements or improvement suggestions.
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