This has been not moved for a while so assigned to you. G
On Mon, Jul 15, 2024 at 9:06 AM Zhongyou Lee <johnzhongyou...@gmail.com> wrote: > Hellow everyone : > > Up to now, To adjuest rocksdb flush thread the only way is implement > ConfigurableRocksDBOptionsFactory #setMaxBackgroundFlushes by user. I found > FLINK-22059 to solve this problem. The pr has never been executed, i want > to finish this pr. Can anyone assignee this pr to me ? My jira id is > :zhongyou.lee. > > > - > > benefity from this pr > > > 1. > > Improve rocksdb write performance . Such as: multi slot per > TaskManagers , savepoint recovery. > > > - > > how to finish those pr > > > 1. > > Add state.backend.rocksdb.flush.thread.num in > RocksDBConfigurableOptions and flink configure document description > 2. > > Use currentOptions.getEnv().setBackgroundThreads() instend of > setMaxBackgroundFlushes method to change thread.(which support in 5.17 and > above rocksdb) > 3. > > tell user above rocksdb 5.17 and below version rocksdb > setMaxBackgroundFlushes api has problem as below: > https://github.com/facebook/rocksdb/issues/4847. > >
