Wenzhi Feng

Dead lock error.

7

Pulsar 3.0.5, Bookie 4.16. The cluster has entered an abnormal state due to dead lock error. ``` Found one Java-level deadlock: ============================= "BookKeeperClientWorker-OrderedExecutor-10-0": waiting to lock monitor 0x00007f162895cf20 (object 0x0000044fc7914058,...

BP-67: Support skipping compaction at busy times

5

Proposal PR for BP-67. Master Issue: https://github.com/apache/bookkeeper/issues/4382 Implementation PR: https://github.com/apache/bookkeeper/pull/4385

Implementation PR for BP-67. Master Issue: https://github.com/apache/bookkeeper/issues/4382 Proposal PR: https://github.com/apache/bookkeeper/pull/4381

BP This is the master ticket for tracking BP-67: This proposal describes changes to BookKeeper to support throttling for zookeeper read of rereplication. Proposal PR - https://github.com/apache/bookkeeper/pull/4381 Implement PR -

[Improve] Change default value for CompactionMaxTimeMillis.

2

### Motivation The default value of `minorCompactionMaxTimeMillis` is -1 to let the compaction in no limit time, which will significantly reduces the ability of the compaction mechanism. #### Quantify compaction...

[improve] [test] add end to end deduplication test.

1

### Motivation Message deduplication feature has been introduced into Pulsar long time ago, but the concrete problem it solve is vague. The info i can get from the official document...

[Bug] DeadLock risk of producer when resend messages in exception.

6

### Search before asking - [X] I searched in the [issues](https://github.com/apache/pulsar/issues) and found nothing similar. ### Version 2.9 ### Minimal reproduce step When i try to add support for resending...

[Transaction] One single TC unavailable cause transactional throughput down to 0.

1

### Search before asking - [X] I searched in the [issues](https://github.com/apache/pulsar/issues) and found nothing similar. ### Motivation Transaction module introduce multiple(default 16) TC to improve performance. However, if part of...

I can only select one line of the response and copy it. But most of the time i want to copy multiple lines, so currently it is quite unconvenient.