[ https://issues.apache.org/jira/browse/FLINK-13598?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17180733#comment-17180733 ]
Yun Tang commented on FLINK-13598: ---------------------------------- [~wangxiyuan], first of all, we should bump the version of based RocksDB as we need the future of [direct buffer via JNI|https://github.com/facebook/rocksdb/pull/2283] and [fix to allow strict block cache|https://github.com/facebook/rocksdb/issues/6247]. However, there might still existed some performance regression via our internal state benchmark and we need to confirm that before bumping our version. BTW, as we plan to simplify FRocksDB to a plugin based on RocksDB as dependency, I'm not sure how much work do you still need to support ARM platform especially if we upgrade to RocksDB-6.x > frocksdb doesn't have arm release > ---------------------------------- > > Key: FLINK-13598 > URL: https://issues.apache.org/jira/browse/FLINK-13598 > Project: Flink > Issue Type: Sub-task > Components: Runtime / State Backends > Affects Versions: 1.9.0, 2.0.0 > Reporter: wangxiyuan > Priority: Major > > Flink now uses frocksdb which forks from rocksdb for module > *flink-statebackend-rocksdb*. It doesn't contain arm release. > Now rocksdb supports ARM from > [v6.2.2|https://search.maven.org/artifact/org.rocksdb/rocksdbjni/6.2.2/jar] > Can frocksdb release an ARM package as well? > Or AFAK, Since there were some bugs for rocksdb in the past, so that Flink > didn't use it directly. Have the bug been solved in rocksdb already? Can > Flink re-use rocksdb again now? -- This message was sent by Atlassian Jira (v8.3.4#803005)