I notice you mean especially in jdk 17+, is there any more details about it? right now we be using flink 1.14 with jdk 8, so I do have a plan to do a whole upgradation(means to update to flink 2.1 with jdk 24/25/graalvm 24).
Zhanghao Chen <zhanghao.c...@outlook.com> 于2025年8月9日周六 21:56写道： > We find fastjson2 much faster than Jackson, especially with JDK17+. > > Best, Zhanghao > ------------------------------ > *From:* Xeno Amess <xenoam...@gmail.com> > *Sent:* Friday, August 8, 2025 6:17:31 PM > *To:* user@flink.apache.org <user@flink.apache.org> > *Subject:* What is the best way to play with json in flink? > > right now we use fastjson2 (in Collector, Source, etc), but as there be an > embedded jackson provided in flink, we doubt if it be worthy to migrate to > using it instead. > we take care of performance very much so if there be some performance > benchmark please let us know... > Also I'm kind of confused, so if the flink jackson have better > performance, please give a link of how we shall use it now... passing > JsonNode seems to be 'old style' by FLINK-32610 > <https://issues.apache.org/jira/browse/FLINK-32610>, but I didn't find a > new usage guide... >
