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From "Vinod Kone" <vinodk...@gmail.com>
Subject Re: Review Request: More ZooKeeper Master Detector tests
Date Thu, 15 Nov 2012 18:19:33 GMT


> On Nov. 15, 2012, 4:21 p.m., Benjamin Hindman wrote:
> > Have the segfault issues been resolved?

not yet.


- Vinod


-----------------------------------------------------------
This is an automatically generated e-mail. To reply, visit:
https://reviews.apache.org/r/7842/#review13469
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On Nov. 2, 2012, 10:29 p.m., Vinod Kone wrote:
> 
> -----------------------------------------------------------
> This is an automatically generated e-mail. To reply, visit:
> https://reviews.apache.org/r/7842/
> -----------------------------------------------------------
> 
> (Updated Nov. 2, 2012, 10:29 p.m.)
> 
> 
> Review request for mesos, Benjamin Hindman and Ben Mahler.
> 
> 
> Description
> -------
> 
> Its quite hard to test true network partition behavior, so these tests expire zk sessions
as a close approximation.
> 
> 
> Diffs
> -----
> 
>   src/detector/detector.cpp 57febbb22e2abf193f7881839b31db69d49b14df 
>   src/tests/zookeeper_tests.cpp fff53b84356243663cfc75d66ddb3a1a7faf8043 
> 
> Diff: https://reviews.apache.org/r/7842/diff/
> 
> 
> Testing
> -------
> 
> make check.
> 
> When running in a repeat loop, I found the following JVM error (in iteration 12). It
looks un-related to current tests
> 
> [vinod@smfd-aki-27-sr1:~/mesos/build] $ GLOG_v=1 ./bin/mesos-tests.sh --gtest_filter="*Expire*"
 --verbose --gtest_repeat=-1 --gtest_break_on_failure
> ....
> ....
> I1102 22:21:46.203616 28200 detector.cpp:331] Created ephemeral/sequence znode at '/mesos/0000000003'
> I1102 22:21:46.203902 28198 detector.cpp:486] Master detector ((290)@10.35.12.124:57104)
 found 2 registered masters
> I1102 22:21:46.204463 28200 detector.cpp:486] Master detector ((287)@10.35.12.124:57104)
 found 2 registered masters
> I1102 22:21:46.205245 28200 detector.cpp:532] Master detector ((287)@10.35.12.124:57104)
 got new master pid: (290)@10.35.12.124:57104
> ../../src/tests/zookeeper_tests.cpp:441: Failure
> Mock function called more times than expected - returning directly.
>     Function call: newMasterDetected(@0x451ffe90 (290)@10.35.12.124:57104)
>          Expected: to be called once
>            Actual: called twice - over-saturated and active
> #
> # A fatal error has been detected by the Java Runtime Environment:
> #
> #  SIGSEGV (0xb) at pc=0x000000000075a304, pid=28178, tid=1159727424
> #
> # JRE version: 7.0_10-b10
> # Java VM: Java HotSpot(TM) 64-Bit Server VM (23.6-b04 mixed mode linux-amd64 compressed
oops)
> # Problematic frame:
> # C  [lt-mesos-tests+0x35a304]  cgroups::removeCgroup(std::string const&, std::string
const&)+0x35a304
> #
> # Failed to write core dump. Core dumps have been disabled. To enable core dumping, try
"ulimit -c unlimited" before starting Java again
> #
> # An error report file with more information is saved as:
> # /home/vinod/mesos/build/hs_err_pid28178.log
> #
> # If you would like to submit a bug report, please visit:
> #   http://bugreport.sun.com/bugreport/crash.jsp
> #
> Aborted
> 
> 
> Thanks,
> 
> Vinod Kone
> 
>


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