flink-user mailing list archives

Site index · List index
Message view « Date » · « Thread »
Top « Date » · « Thread »
From Jakob Ericsson <jakob.erics...@gmail.com>
Subject Re: JVM core dump running Flink streaming
Date Mon, 28 Sep 2015 09:22:29 GMT
Yes. I just wanted to know if you have any preferred settings for CMS or
should I use fairly standard configs?

On Mon, Sep 28, 2015 at 11:19 AM, Till Rohrmann <trohrmann@apache.org>
wrote:

> Hi Jakob,
>
> you can control the used garbage collector by specifying the env.java.opts
> configuration parameter in your flink-conf.yaml. Here you can basically
> specify all the JVM options which will be given to the JVMs. Thus, in your
> case you could try the following settings: env.java.opts:
> -XX:+UseConcMarkSweepGC.
>
> Cheers,
> Till
> ‚Äč
>
> On Mon, Sep 28, 2015 at 10:15 AM, Jakob Ericsson <jakob.ericsson@gmail.com
> > wrote:
>
>> Hi,
>>
>> I'm testing Flink streaming but seems to have some problems with jvm core
>> dumps.
>> I haven't really looked at the heap dump yet.
>> It seems to be related to the G1 GC.
>>
>> If I want to go back to CMS-GC, do you have any preferred settings?
>>
>>
>>
>>
>> #
>> # A fatal error has been detected by the Java Runtime Environment:
>> #
>> #  SIGSEGV (0xb) at pc=0x00007fa281df900d, pid=36541, tid=140335655700224
>> #
>> # JRE version: Java(TM) SE Runtime Environment (8.0_45-b14) (build
>> 1.8.0_45-b14)
>> # Java VM: Java HotSpot(TM) 64-Bit Server VM (25.45-b02 mixed mode
>> linux-amd64 compressed oops)
>> # Problematic frame:
>> # V  [libjvm.so+0x5b900d]
>>  G1ParScanThreadState::copy_to_survivor_space(oopDesc*)+0x3d
>> #
>> # Failed to write core dump. Core dumps have been disabled. To enable
>> core dumping, try "ulimit -c unlimited" before starting Java again
>> #
>> # If you would like to submit a bug report, please visit:
>> #   http://bugreport.java.com/bugreport/crash.jsp
>> #
>>
>> ---------------  T H R E A D  ---------------
>>
>> Current thread (0x00007fa26c00f800):  GCTaskThread [stack:
>> 0x00007fa270d84000,0x00007fa270e85000] [id=36559]
>>
>> siginfo: si_signo: 11 (SIGSEGV), si_code: 1 (SEGV_MAPERR), si_addr:
>> 0x0000000000000008
>>
>> Registers:
>> RAX=0x00007fa2827b03b0, RBX=0x00007fa2827b03a0, RCX=0x0000000000000003,
>> RDX=0x0000000000000001
>> RSP=0x00007fa270e83490, RBP=0x00007fa270e83520, RSI=0x00000000dc6e5530,
>> RDI=0x0000000000000000
>> R8 =0x00000000dc6e5530, R9 =0x00007fa282929ba7, R10=0x00000000c49742a8,
>> R11=0x00007fa2822b2e20
>> R12=0x000000008c579484, R13=0x00000000dc6e5530, R14=0x00007fa270e83780,
>> R15=0x00007fa270e83aa0
>> RIP=0x00007fa281df900d, EFLAGS=0x0000000000010246,
>> CSGSFS=0x0000000000000033, ERR=0x0000000000000004
>>   TRAPNO=0x000000000000000e
>>
>> Top of Stack: (sp=0x00007fa270e83490)
>> 0x00007fa270e83490:   00007fa270e834f0 00000000c49742c0
>> 0x00007fa270e834a0:   00007fa270e83780 000000008210a22f
>> 0x00007fa270e834b0:   000000000000000b 00007fa26c333110
>> 0x00007fa270e834c0:   0000000700000001 0000000000000001
>> 0x00007fa270e834d0:   000000000257e760 000000000257e760
>> 0x00007fa270e834e0:   00007fa270e83790 00007fa23c37da70
>> 0x00007fa270e834f0:   00007fa270e83520 00007fa2827b03a0
>> 0x00007fa270e83500:   000000008c579484 00007fa26c0f7e20
>> 0x00007fa270e83510:   00007fa270e83780 00007fa270e83aa0
>> ...
>> ...
>> ...
>>
>>
>>
>

Mime
View raw message