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From "Lars Volker (Code Review)" <ger...@cloudera.org>
Subject [Impala-ASF-CR] IMPALA-5811: Add 'backends' tab to query details pages
Date Thu, 17 Aug 2017 22:31:50 GMT
Lars Volker has posted comments on this change.

Change subject: IMPALA-5811: Add 'backends' tab to query details pages
......................................................................


Patch Set 1:

I tried this on my local machine while a query was running and hit a segfault in BackendsToJson:

C  [libpthread.so.0+0xa404]  pthread_mutex_lock+0x4
C  [impalad+0xe122fa]  boost::lock_guard<boost::mutex>::lock_guard(boost::mutex&)+0x2a
C  [impalad+0x16dc68f]  impala::Coordinator::BackendsToJson(rapidjson::GenericDocument<rapidjson::UTF8<char>,
rapidjson::MemoryPoolAllocator<rapidjson::CrtAllocator> >*)+0x37
C  [impalad+0x1160188]  impala::ImpalaHttpHandler::QueryBackendsHandler(std::map<std::string,
std::string, std::less<std::string>, std::allocator<std::pair<std::string const,
std::string> > > const&, rapidjson::GenericDocument<rapidjson::UTF8<char>,
rapidjson::MemoryPoolAllocator<rapidjson::CrtAllocator> >*)+0x28c

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Gerrit-MessageType: comment
Gerrit-Change-Id: Ib5b3b0fb8f4188da56da593199f41ce6fab99767
Gerrit-PatchSet: 1
Gerrit-Project: Impala-ASF
Gerrit-Branch: master
Gerrit-Owner: Henry Robinson <henry@cloudera.com>
Gerrit-Reviewer: Lars Volker <lv@cloudera.com>
Gerrit-HasComments: No

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