fuyou001
fuyou001
**Make sure set the target branch to `develop`** ## What is the purpose of the change using caffeine replace guava cache ## Brief changelog using caffeine replace guava cache ##...
The issue tracker is used for bug reporting purposes **ONLY** whereas feature request needs to follow the [RIP process](https://github.com/apache/rocketmq/wiki/RocketMQ-Improvement-Proposal). To avoid unnecessary duplication, please check whether there is a previous...
### Describe the bug 1. git clone https://github.com/apache/kafka.git 2. cd kakfa 3. code . //code is Visual Studio Code 4. install Metals (Visual Studio Code Extension) 5. open Timer.scala 6....
异步同步数据数据，每次新创建线程不是性能瓶颈点。 即使这样，用线程池是否更好些呢？ ``` lang=java public synchronized void asyncSetPersistentTimestamp(final long newPersistentTimestamp) { new Thread() { @Override public void run() { try { chronosServerWatcher.setPersistentTimestamp(newPersistentTimestamp); isAsyncSetPersistentTimestamp = false; } catch (Exception e) {...
请教一个问题
如何用systemtap 生成Java程序的flame Flame? 谢谢！
### Before Creating the Bug Report - [X] I found a bug, not just asking a question, which should be created in [GitHub Discussions](https://github.com/apache/rocketmq-clients/discussions). - [X] I have searched the...
### Which Issue(s) This PR Fixes Fixes #748 748 ### Brief Description By using a bounded queue, a backpressure-like effect is achieved to avoid OOM (Out of Memory). ### How...
### Before Creating the Bug Report - [x] I found a bug, not just asking a question, which should be created in [GitHub Discussions](https://github.com/apache/rocketmq/discussions). - [x] I have searched the...
### Which Issue(s) This PR Fixes Fixes #9692 ### Brief Description Support asynchronous deletion of topics to improve performance ### How Did You Test This Change?
### Before Creating the Enhancement Request - [x] I have confirmed that this should be classified as an enhancement rather than a bug/feature. ### Summary Support asynchronous deletion of topics...