xiaolong ran

> Most likely the problem is related to the backpressure (or lack of it). Under heavy load Bookie cannot process data fast enough and data is accumulated in memory. >...

java client impl:[https://github.com/apache/pulsar/pull/3513/files](https://github.com/apache/pulsar/pull/3513/files)

java client impl: [ https://github.com/apache/pulsar/pull/1365/files](https://github.com/apache/pulsar/pull/1365/files) May help you.

> ### Motivation > Broker uses the `Trimledgers` thread to clean up outdated ledgers. During cleaning, each Broker traverses the topic metadata in memory to find the ledger that reach...

> I don't think we support websocket in Cloud yet. We can skip websocket. Ok, get it.

> did not match C++ signature It seems that the version of python-client you are using does not match the version of cpp-client. Can you provide information about the version...

ping @xuehuanran Is this issue solved currently?

@xuehuanran will close this issue, If there are any other questions, please reopen it or let me know, thanks feedback.

Sorry, I forgot to follow up on this change follow-up, now add a test case for this. PTAL again, @eolivelli @merlimat thanks.

> very good > > I left one suggestion in order to save resources and GC time Hello @eolivelli, PTAL again thanks.