Amiaozhou opened a new issue, #18926: URL: https://github.com/apache/pulsar/issues/18926
### Search before asking - [X] I searched in the [issues](https://github.com/apache/pulsar/issues) and found nothing similar. ### Version OS：Linux version 3.10.0-1160.el7.x86_64 Pulsar： apache-pulsar-2.10.1 ### Minimal reproduce step 1）benchmark test： bin/pulsar-perf produce -r 8000 -n 1 -threads 3 -c 10 -s 1024 persistent://my_tenant/my_tomcat_mulstag/threads-topic-08 ### What did you expect to see? always right send ### What did you see instead? org.apache.pulsar.common.allocator.PulsarByteBufAllocator - Exiting JVM process for OOM error: failed to allocate 4194304 byte(s) of direct memory (used: 28630319104, max: 28631367680) io.netty.util.internal.OutOfDirectMemoryError: failed to allocate 4194304 byte(s) of direct memory (used: 28630319104, max: 28631367680) ### Anything else? _No response_ ### Are you willing to submit a PR? - [X] I'm willing to submit a PR! -- This is an automated message from the Apache Git Service. To respond to the message, please log on to GitHub and use the URL above to go to the specific comment. To unsubscribe, e-mail: [email protected] For queries about this service, please contact Infrastructure at: [email protected]
