Re: oom of kafka

2016-08-25 Thread 黄川
thanks for your reply, Kirsch. yes , i have analyzed using MAT, the output for memory leak is as follows: [image: 内嵌图片 1] 2016-08-26 14:34 GMT+08:00 Harald Kirsch : > There is hardly any way anyone can guess what happens there from just the > numbers. > > What you should do is start Kafka with -X

Re: oom of kafka

2016-08-25 Thread Harald Kirsch
There is hardly any way anyone can guess what happens there from just the numbers. What you should do is start Kafka with -XX:+HeapDumpOnOutOfMemoryError, possibly even reduce the Xmx to 500MB and let it bomb out. Then you take a look at the generated heap dump with the Eclipse Memory Analyzer

Re: oom of kafka

2016-08-25 Thread 黄川
is there anybody can help me? 2016-08-23 8:49 GMT+08:00 黄川 : > Hi, I am using kafka_2.11-0.9.0.1, there are multiple of warnings occur > in kafkaServer.out: > java.lang.OutOfMemoryError: Java heap space. > > >- the jstat output like this: > > # jstat -gc 28591 > S0CS1CS0US1U

oom of kafka

2016-08-22 Thread 黄川
Hi, I am using kafka_2.11-0.9.0.1, there are multiple of warnings occur in kafkaServer.out: java.lang.OutOfMemoryError: Java heap space. - the jstat output like this: # jstat -gc 28591 S0CS1CS0US1U EC EUOC OU MC MUCCSC CCSU YGC YGCT