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henryr/gist:120e1b609bac46abfd75bf6774f8ff5a

Created June 15, 2017 18:36
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gistfile1.txt
=============================================================================
== Baseline KRPC
== many_independent_fragments takes 378s
- 13.12% impalad impalad [.] tcmalloc::CentralFreeList::FetchFromOneSpans(int, void**, void**)
- tcmalloc::CentralFreeList::FetchFromOneSpans(int, void**, void**)
- 93.95% tcmalloc::CentralFreeList::RemoveRange(void**, void**, int)
- tcmalloc::ThreadCache::FetchFromCentralCache(unsigned long, unsigned long)
- 98.16% operator new[](unsigned long)
29.20% impala::RowDescriptor::RowDescriptor(impala::RowDescriptor const&)
16.85% kudu::rpc::Connection::QueueResponseForCall(gscoped_ptr<kudu::rpc::InboundCall, kudu::DefaultDeleter<kudu::rpc::InboundCall> >)
12.58% impala::DataStreamRecvr::SenderQueue::AddBatch(std::unique_ptr<impala::TransmitDataCtx, std::default_delete<impala::TransmitDataCtx> >&&)
7.42% kudu::rpc::OutboundTransfer::CreateForCallResponse(std::vector<kudu::Slice, std::allocator<kudu::Slice> > const&, kudu::rpc::TransferCallbacks*)
+ 4.34% impala::Codec::CreateDecompressor(impala::MemPool*, bool, impala::THdfsCompression::type, boost::scoped_ptr<impala::Codec>*)
4.09% kudu::Trace::Trace()
3.79% std::string::_Rep::_S_create(unsigned long, unsigned long, std::allocator<char> const&)
+ 3.59% kudu::rpc::InboundCall::InboundCall(kudu::rpc::Connection*)
2.66% void std::vector<impala::MemPool::ChunkInfo, std::allocator<impala::MemPool::ChunkInfo> >::_M_emplace_back_aux<impala::MemPool::ChunkInfo>(impala::MemPool::ChunkInfo&&)
+ 2.57% kudu::rpc::Connection::HandleIncomingCall(gscoped_ptr<kudu::rpc::InboundTransfer, kudu::DefaultDeleter<kudu::rpc::InboundTransfer> >)
2.04% std::vector<kudu::Slice, std::allocator<kudu::Slice> >::reserve(unsigned long)
1.92% kudu::rpc::RequestHeader::MergePartialFromCodedStream(google::protobuf::io::CodedInputStream*)
1.91% kudu::rpc::RemoteMethodPB::MergePartialFromCodedStream(google::protobuf::io::CodedInputStream*)
1.48% kudu::rpc::Connection::ReadHandler(ev::io&, int)
0.87% kudu::HeapBufferAllocator::AllocateInternal(unsigned long, unsigned long, kudu::BufferAllocator*)
0.79% kudu::faststring::GrowArray(unsigned long)
0.72% kudu::rpc::OutboundTransfer::CreateForCallRequest(int, std::vector<kudu::Slice, std::allocator<kudu::Slice> > const&, kudu::rpc::TransferCallbacks*)
0.69% kudu::rpc::Connection::QueueOutboundCall(std::shared_ptr<kudu::rpc::OutboundCall> const&)
0.69% kudu::ArenaBase<true>::ArenaBase(unsigned long, unsigned long)
0.68% void std::vector<std::unique_ptr<kudu::ArenaBase<true>::Component, std::default_delete<kudu::ArenaBase<true>::Component> >, std::allocator<std::unique_ptr<kudu::ArenaBase<true>::Component, std::default_delete<kudu::ArenaBase<true>::Component> > > >::_M_emplace_back_aux<std::unique_ptr<kudu::A
0.57% impala::TransmitDataResponsePb::MergePartialFromCodedStream(google::protobuf::io::CodedInputStream*)
+ 1.84% tc_malloc
+ 3.03% tcmalloc::ThreadCache::FetchFromCentralCache(unsigned long, unsigned long)
+ 3.02% tcmalloc::CentralFreeList::FetchFromOneSpansSafe(int, void**, void**)
- 12.49% impalad impalad [.] SpinLock::SpinLoop()
- SpinLock::SpinLoop()
- 98.56% SpinLock::SlowLock()
- 80.48% tcmalloc::CentralFreeList::InsertRange(void*, void*, int)
- tcmalloc::ThreadCache::ReleaseToCentralCache(tcmalloc::ThreadCache::FreeList*, unsigned long, int)
- 99.99% tcmalloc::ThreadCache::Scavenge()
- operator delete[](void*, std::nothrow_t const&)
- 22.51% impala::RowBatch::RowBatch(impala::RowDescriptor const&, impala::InboundProtoRowBatch const&, impala::MemTracker*)
impala::DataStreamRecvr::SenderQueue::AddBatch(std::unique_ptr<impala::TransmitDataCtx, std::default_delete<impala::TransmitDataCtx> >&&)
21.66% kudu::rpc::Connection::QueueResponseForCall(gscoped_ptr<kudu::rpc::InboundCall, kudu::DefaultDeleter<kudu::rpc::InboundCall> >)
19.52% impala::TransmitDataResponsePb::~TransmitDataResponsePb()
15.30% kudu::rpc::InboundCall::~InboundCall()
5.69% kudu::rpc::QueueTransferTask::Run(kudu::rpc::ReactorThread*)
3.97% std::unordered_map<unsigned long, kudu::rpc::InboundCall*, std::hash<unsigned long>, std::equal_to<unsigned long>, std::allocator<std::pair<unsigned long const, kudu::rpc::InboundCall*> > >::mapped_type EraseKeyReturnValuePtr<std::unordered_map<unsigned long, kudu::rpc::InboundCall*, st
2.44% kudu::rpc::RpcContext::~RpcContext()
2.20% kudu::rpc::ReactorThread::AsyncHandler(ev::async&, int)
1.91% std::unordered_map<unsigned long, kudu::rpc::Connection::CallAwaitingResponse*, std::hash<unsigned long>, std::equal_to<unsigned long>, std::allocator<std::pair<unsigned long const, kudu::rpc::Connection::CallAwaitingResponse*> > >::mapped_type EraseKeyReturnValuePtr<std::unordered_map<
1.05% kudu::Trace::~Trace()
0.50% kudu::rpc::Connection::CallAwaitingResponse::~CallAwaitingResponse()
+ 9.38% tcmalloc::ThreadCache::IncreaseCacheLimit()
+ 7.43% tcmalloc::CentralFreeList::RemoveRange(void**, void**, int)
+ 1.50% tcmalloc::CentralFreeList::Populate()
+ 1.19% tcmalloc::CentralFreeList::ReleaseToSpans(void*)
+ 1.13% tcmalloc::CentralFreeList::InsertRange(void*, void*, int)
- 8.95% impalad impalad [.] tcmalloc::ThreadCache::ReleaseToCentralCache(tcmalloc::ThreadCache::FreeList*, unsigned long, int)
- tcmalloc::ThreadCache::ReleaseToCentralCache(tcmalloc::ThreadCache::FreeList*, unsigned long, int)
- 99.71% tcmalloc::ThreadCache::Scavenge()
- operator delete[](void*, std::nothrow_t const&)
27.47% kudu::rpc::Connection::QueueResponseForCall(gscoped_ptr<kudu::rpc::InboundCall, kudu::DefaultDeleter<kudu::rpc::InboundCall> >)
- 22.12% impala::RowBatch::RowBatch(impala::RowDescriptor const&, impala::InboundProtoRowBatch const&, impala::MemTracker*)
impala::DataStreamRecvr::SenderQueue::AddBatch(std::unique_ptr<impala::TransmitDataCtx, std::default_delete<impala::TransmitDataCtx> >&&)
20.73% impala::TransmitDataResponsePb::~TransmitDataResponsePb()
9.98% kudu::rpc::InboundCall::~InboundCall()
6.32% kudu::rpc::QueueTransferTask::Run(kudu::rpc::ReactorThread*)
4.20% std::unordered_map<unsigned long, kudu::rpc::InboundCall*, std::hash<unsigned long>, std::equal_to<unsigned long>, std::allocator<std::pair<unsigned long const, kudu::rpc::InboundCall*> > >::mapped_type EraseKeyReturnValuePtr<std::unordered_map<unsigned long, kudu::rpc::InboundCall*, std::hash<u
2.03% kudu::rpc::ReactorThread::AsyncHandler(ev::async&, int)
1.88% kudu::rpc::RpcContext::~RpcContext()
1.00% std::unordered_map<unsigned long, kudu::rpc::Connection::CallAwaitingResponse*, std::hash<unsigned long>, std::equal_to<unsigned long>, std::allocator<std::pair<unsigned long const, kudu::rpc::Connection::CallAwaitingResponse*> > >::mapped_type EraseKeyReturnValuePtr<std::unordered_map<unsigned
0.71% kudu::rpc::OutboundCall::~OutboundCall()
0.65% kudu::Trace::~Trace()
0.64% kudu::rpc::Connection::CallAwaitingResponse::~CallAwaitingResponse()
+ 7.90% impalad impalad [.] tcmalloc::CentralFreeList::ReleaseToSpans(void*)
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