pprof envoy memory

File: envoy
Type: inuse_space
Showing nodes accounting for 792089.69kB, 95.07% of 833184.75kB total
Dropped 1124 nodes (cum <= 4165.92kB)
      flat  flat%   sum%        cum   cum%
  771712kB 92.62% 92.62% 771712.26kB 92.62%  Envoy::Buffer::OwnedImpl::add
 6791.91kB  0.82% 93.44%  6791.91kB  0.82%  nghttp2_bufs_init3
 5918.74kB  0.71% 94.15%  5918.74kB  0.71%  Envoy::Stats::FakeSymbolTableImpl::populateList
 2448.34kB  0.29% 94.44% 21163.86kB  2.54%  std::__1::__function::__func::operator()
 1546.27kB  0.19% 94.63%  7097.63kB  0.85%  Envoy::Upstream::ClusterManagerImpl::ThreadLocalClusterManagerImpl::ClusterEntry::ClusterEntry
 1096.17kB  0.13% 94.76%  5747.74kB  0.69%  Envoy::Stats::AllocatorImpl::makeCounter
 1037.67kB  0.12% 94.88%  9519.58kB  1.14%  session_new
  687.53kB 0.083% 94.97% 12625.11kB  1.52%  Envoy::Upstream::ClusterImplBase::ClusterImplBase
  332.94kB  0.04% 95.01%  4911.81kB  0.59%  Envoy::Router::Filter::decodeHeaders
  189.41kB 0.023% 95.03% 13634.09kB  1.64%  Envoy::Upstream::ClusterManagerImpl::loadCluster
  148.50kB 0.018% 95.05% 10941.72kB  1.31%  Envoy::Upstream::EdsClusterFactory::createClusterImpl
  146.98kB 0.018% 95.06%  8932.71kB  1.07%  Envoy::Http::ConnectionManagerUtility::autoCreateCodec
   29.53kB 0.0035% 95.07% 11646.91kB  1.40%  Envoy::Upstream::ClusterInfoImpl::ClusterInfoImpl
    2.11kB 0.00025% 95.07%  5544.04kB  0.67%  [libc-2.23.so]
    1.59kB 0.00019% 95.07%  5959.84kB  0.72%  main
         0     0% 95.07%   771704kB 92.62%  Envoy::Buffer::WatermarkBuffer::add
         0     0% 95.07% 15810.44kB  1.90%  Envoy::Config::GrpcMuxImpl::onDiscoveryResponse
         0     0% 95.07% 15831.53kB  1.90%  Envoy::Config::GrpcMuxSubscriptionImpl::onConfigUpdate
         0     0% 95.07% 10820.70kB  1.30%  Envoy::Event::DispatcherImpl::run
         0     0% 95.07% 10905.87kB  1.31%  Envoy::Event::DispatcherImpl::runPostCallbacks
         0     0% 95.07% 806066.84kB 96.75%  Envoy::Event::FileEventImpl::assignEvents(unsigned int)::$_0::__invoke
         0     0% 95.07%  8930.87kB  1.07%  Envoy::Extensions::NetworkFilters::HttpConnectionManager::HttpConnectionManagerConfig::createCodec
         0     0% 95.07% 15790.94kB  1.90%  Envoy::Grpc::AsyncStreamCallbacks::onReceiveMessageRaw
         0     0% 95.07% 15690.61kB  1.88%  Envoy::Grpc::AsyncStreamImpl::onData
         0     0% 95.07% 15667.26kB  1.88%  Envoy::Http::AsyncStreamImpl::encodeData
         0     0% 95.07% 15001.55kB  1.80%  Envoy::Http::CodecClient::CodecReadFilter::onData
         0     0% 95.07% 15725.60kB  1.89%  Envoy::Http::CodecClient::onData
         0     0% 95.07%    10549kB  1.27%  Envoy::Http::ConnectionManagerImpl::ActiveStream::decodeHeaders
         0     0% 95.07% 796713.35kB 95.62%  Envoy::Http::ConnectionManagerImpl::onData
         0     0% 95.07%   771704kB 92.62%  Envoy::Http::Http2::ConnectionImpl::Http2Callbacks::Http2Callbacks()::$_9::__invoke
         0     0% 95.07% 803472.88kB 96.43%  Envoy::Http::Http2::ConnectionImpl::dispatch
         0     0% 95.07% 28172.45kB  3.38%  Envoy::Http::Http2::ConnectionImpl::onFrameReceived
         0     0% 95.07%  8781.18kB  1.05%  Envoy::Http::Http2::ServerConnectionImpl::ServerConnectionImpl
         0     0% 95.07% 787193.64kB 94.48%  Envoy::Http::Http2::ServerConnectionImpl::dispatch
         0     0% 95.07%  6293.49kB  0.76%  Envoy::Http::Mixer::Filter::decodeHeaders
         0     0% 95.07% 805583.51kB 96.69%  Envoy::Network::ConnectionImpl::onFileEvent
         0     0% 95.07% 805098.64kB 96.63%  Envoy::Network::ConnectionImpl::onReadReady
         0     0% 95.07% 806806.53kB 96.83%  Envoy::Network::FilterManagerImpl::onContinueReading
         0     0% 95.07% 15696.18kB  1.88%  Envoy::Router::Filter::UpstreamRequest::decodeData
         0     0% 95.07% 812648.84kB 97.54%  Envoy::Server::WorkerImpl::threadRoutine
         0     0% 95.07%  5918.74kB  0.71%  Envoy::Stats::MetricHelper::MetricHelper
         0     0% 95.07%  5918.74kB  0.71%  Envoy::Stats::MetricImpl::MetricImpl
         0     0% 95.07%  7118.15kB  0.85%  Envoy::Stats::ThreadLocalStoreImpl::ScopeImpl::counter
         0     0% 95.07%  7141.31kB  0.86%  Envoy::Stats::ThreadLocalStoreImpl::ScopeImpl::counterFromStatName
         0     0% 95.07%  9059.35kB  1.09%  Envoy::Stats::ThreadLocalStoreImpl::ScopeImpl::safeMakeStat
         0     0% 95.07% 812421.20kB 97.51%  Envoy::Thread::ThreadImplPosix::ThreadImplPosix(std::__1::function)::$_0::__invoke
         0     0% 95.07% 14185.38kB  1.70%  Envoy::Upstream::CdsApiImpl::onConfigUpdate
         0     0% 95.07% 13150.82kB  1.58%  Envoy::Upstream::ClusterFactoryImplBase::create
         0     0% 95.07%  9646.07kB  1.16%  Envoy::Upstream::ClusterInfoImpl::generateStats
         0     0% 95.07% 14179.70kB  1.70%  Envoy::Upstream::ClusterManagerImpl::addOrUpdateCluster
         0     0% 95.07% 10775.73kB  1.29%  Envoy::Upstream::EdsClusterImpl::EdsClusterImpl
         0     0% 95.07% 13150.82kB  1.58%  Envoy::Upstream::ProdClusterManagerFactory::clusterFromProto
         0     0% 95.07% 812382.11kB 97.50%  [libpthread-2.23.so]
         0     0% 95.07% 806564.23kB 96.80%  event_base_loop
         0     0% 95.07% 806809.89kB 96.83%  event_process_active_single_queue
         0     0% 95.07%  5950.79kB  0.71%  istio::control::http::RequestHandlerImpl::Check
         0     0% 95.07% 803701.07kB 96.46%  nghttp2_session_mem_recv
         0     0% 95.07% 17774.69kB  2.13%  nghttp2_session_on_data_received
         0     0% 95.07%  8778.81kB  1.05%  nghttp2_session_server_new2
         0     0% 95.07%  8930.87kB  1.07%  non-virtual thunk to Envoy::Extensions::NetworkFilters::HttpConnectionManager::HttpConnectionManagerConfig::createCodec(Envoy::Network::Connection&, Envoy::Buffer::Instance const&, Envoy::Http::ServerConnectionCallbacks&)