GitHub user Amiaozhou edited a discussion: OOM on running pulsar-perf
### 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! GitHub link: https://github.com/apache/pulsar/discussions/18930 ---- This is an automatically sent email for dev@pulsar.apache.org. To unsubscribe, please send an email to: dev-unsubscr...@pulsar.apache.org
