david created KAFKA-3317:
----------------------------
Summary: too many open files between kafka borkers or may between
borker and clients
Key: KAFKA-3317
URL: https://issues.apache.org/jira/browse/KAFKA-3317
Project: Kafka
Issue Type: Bug
Affects Versions: 0.9.0.1, 0.9.0.0
Environment: CentOS release 6.5 (Final)
kafka_2.11-0.9.0.1
Reporter: david
there is much open files in my java app client which write msg to kafka broker,
i used
<dependency>
<groupId>org.apache.kafka</groupId>
<artifactId>kafka-clients</artifactId>
<version>0.9.0.1</version>
</dependency>
new api to write msg.
when i use
ps -ef | grep myapp | grep -v 'grep' | awk '{print $2}' | xargs lsof -p | wc -l
19184
lsof -p 8780 | grep XmlIpcRegSvc | wc -l
4920
lsof -p 8780 | grep pipe | wc -l
9576
lsof -p 8780 | grep eventpoll | wc -l
4792
where 8780 is my java app pid.
java 37121 app *796u IPv6 960673997 0t0 TCP
mad183:50213->mad180:XmlIpcRegSvc (ESTABLISHED)
there are many ESTABLISHED XmlIpcRegSvc , and seems not closed.
and It likes use ipv6 .
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