[ https://issues.apache.org/jira/browse/SPARK-19968?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Shixiong Zhu updated SPARK-19968: --------------------------------- Target Version/s: 2.3.0 (was: 2.2.0) > Use a cached instance of KafkaProducer for writing to kafka via KafkaSink. > -------------------------------------------------------------------------- > > Key: SPARK-19968 > URL: https://issues.apache.org/jira/browse/SPARK-19968 > Project: Spark > Issue Type: Bug > Components: Structured Streaming > Affects Versions: 2.2.0 > Reporter: Prashant Sharma > Labels: kafka > > KafkaProducer is thread safe and an instance can be reused for writing every > batch out. According to Kafka docs, this sort of usage is encouraged. It has > impact on performance too. > On an average an addBatch operation takes 25ms with this patch. It takes 250+ > ms without this patch. > Results of benchmark results, posted on github PR. -- This message was sent by Atlassian JIRA (v6.3.15#6346) --------------------------------------------------------------------- To unsubscribe, e-mail: issues-unsubscr...@spark.apache.org For additional commands, e-mail: issues-h...@spark.apache.org