Hang Chen

> @dlg99 > > > can you predictably repro the problem? Maybe my fix was not good enough :( but I only could repro it under docker with limited number...

> There are two places that can trigger `checkpoint`. > > 1. the scheduled tasks in `SyncThread.doCheckpoint` > 2. the ledgerDir write-cache full and then flush > The second way...

@eolivelli @merlimat @dlg99 @zymap I updated the code, and need your eyes for this PR, thanks.

>It's okey to resolve the broker's address to region/rack to achieve, we need to configure the resolver and it's not an easy way if brokers deployed in kubernetes. @wangjialing218 It...

We tested RocksDB 6.16.4, the native memory leak issue still exists, and after upgrading the RocksDB to 6.29.4.1, this issue was fixed.

> These are threads. Jetty defaults to 200 maximum threads @lhotari Do we need to take the number of availableProcessors into consideration for the maximum threads of the thread pool?

> We hit the same errors on Pulsar v3.0.1 @miton18 Do you have any way to reproduce this issue?

> > > We hit the same errors on Pulsar v3.0.1 > > > > > > @miton18 Do you have any way to reproduce this issue? > > sadly,...

@crossoverJie Thanks for raising this issue. For `bookkeeper_server_ADD_ENTRY_REQUEST` and `bookkeeper_server_READ_ENTRY_REQUEST` metric, please check the 4.16.0 release note. https://github.com/apache/bookkeeper/releases/tag/release-4.16.0 >bookkeeper_server_ADD_ENTRY_BLOCKED bookkeeper_server_READ_ENTRY_BLOCKED bookie_journal_JOURNAL_CB_QUEUE_SIZE bookie_read_cache_hits_count bookie_read_cache_misses_count bookie_DELETED_LEDGER_COUNT bookie_MAJOR_COMPACTION_COUNT For the rest metrics, it...

@asafm Thanks for your proposal. From the engineering side, the new document structure meets the beginner's reading behavior. I like reading by doing and understanding the key concept in practice....