Michael Smith has posted comments on this change. (
http://gerrit.cloudera.org:8080/24171 )
Change subject: IMPALA-14876: Use char* for thread name in
impala::Thread::SuperviseThread
......................................................................
Patch Set 2:
I was able to grab /stacks and see fragment IDs
3 threads with same stack:
TID 98683 (exec-finstance (finst:b249fe358cfba516:9f1b07a100000005)):
TID 98689 (exec-finstance (finst:b249fe358cfba516:9f1b07a100000002)):
TID 98692 (exec-finstance (finst:b249fe358cfba516:9f1b07a10000000b)):
@ 0x7ee6b5642520 (unknown)
@ 0x3e08ffa base::internal::SpinLockDelay()
@ 0x3e64c4d SpinLock::SlowLock()
@ 0x44b06c8 tcmalloc::CentralFreeList::Populate()
@ 0x44b07c8 tcmalloc::CentralFreeList::FetchFromOneSpansSafe()
@ 0x44b0864 tcmalloc::CentralFreeList::RemoveRange()
@ 0x44c0be8 tcmalloc::ThreadCache::FetchFromCentralCache()
@ 0x3c376a7 llvm::SmallDenseMap<>::grow()
@ 0x3c38402 llvm::ReplaceableMetadataImpl::addRef()
@ 0x3c384c1 llvm::MetadataTracking::track()
@ 0x3c38745 llvm::MDNode::MDNode()
@ 0x3c3bf89 llvm::MDTuple::getImpl()
@ 0x3acc7f7
llvm::MetadataLoader::MetadataLoaderImpl::parseOneMetadata()
@ 0x3ad1dbb
llvm::MetadataLoader::MetadataLoaderImpl::parseMetadata()
@ 0x3ad2480 llvm::MetadataLoader::parseMetadata()
@ 0x3ab0fab (anonymous namespace)::BitcodeReader::parseModule()
--
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Gerrit-Project: Impala-ASF
Gerrit-Branch: master
Gerrit-MessageType: comment
Gerrit-Change-Id: I7fa831d4efd7d8665f9c69fcea960e8e1c47aa2b
Gerrit-Change-Number: 24171
Gerrit-PatchSet: 2
Gerrit-Owner: Quanlong Huang <[email protected]>
Gerrit-Reviewer: Impala Public Jenkins <[email protected]>
Gerrit-Reviewer: Jason Fehr <[email protected]>
Gerrit-Reviewer: Joe McDonnell <[email protected]>
Gerrit-Reviewer: Michael Smith <[email protected]>
Gerrit-Comment-Date: Mon, 06 Apr 2026 21:03:28 +0000
Gerrit-HasComments: No
