https://bz.apache.org/bugzilla/show_bug.cgi?id=62899
--- Comment #2 from Dapeng Zhang <zdap...@google.com> --- Thank you for the confirmation. I'm not able to reproduce it when turning on logging in this simple test case either. I can reproduce it in my own project (which is very complex) though even when turning on logging. I can show you the logs that I saw. Hope that could help a bit. Nov 08, 2018 11:20:32 AM io.grpc.servlet.ServletAdapter$GrpcReadListener onDataAvailable FINEST: [io.grpc.servlet.ServletAdapter-7] inbound data: length = 4,096, bytes = 00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000...00000000000000000000000000000000 Nov 08, 2018 11:20:32 AM io.grpc.servlet.ServletAdapter$GrpcReadListener onDataAvailable FINEST: [io.grpc.servlet.ServletAdapter-7] inbound data: length = 4,095, bytes = 00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000...00000000000000000000000000000000 Nov 08, 2018 11:20:32 AM org.apache.tomcat.util.net.SocketWrapperBase populateReadBuffer FINE: Socket: [org.apache.tomcat.util.net.NioEndpoint$NioSocketWrapper@3cc365d2:org.apache.tomcat.util.net.NioChannel@33ef3bbf:java.nio.channels.SocketChannel[connected local=/127.0.0.1:38401 remote=/127.0.0.1:46436]], Read from buffer: [8183] Nov 08, 2018 11:20:32 AM org.apache.coyote.http2.StreamStateMachine stateChange FINE: Connection [0], Stream [3], State changed from [OPEN] to [HALF_CLOSED_REMOTE] Nov 08, 2018 11:20:32 AM org.apache.coyote.http2.Stream$StreamInputBuffer onDataAvailable FINE: Data added to inBuffer when read thread is waiting. Signalling that thread to continue Nov 08, 2018 11:20:32 AM io.grpc.servlet.ServletAdapter$GrpcReadListener onDataAvailable FINEST: [io.grpc.servlet.ServletAdapter-7] thread = Thread[http-nio-auto-1-exec-4,5,FailOnTimeoutGroup] Nov 08, 2018 11:20:32 AM org.apache.coyote.http2.Http2UpgradeHandler upgradeDispatch FINE: Exit, Connection [0], SocketState [UPGRADED] Nov 08, 2018 11:20:32 AM io.grpc.servlet.ServletAdapter$GrpcReadListener onDataAvailable FINEST: [io.grpc.servlet.ServletAdapter-7] EXIT Nov 08, 2018 11:20:32 AM org.apache.coyote.AbstractProcessorLight process FINE: Socket: [org.apache.tomcat.util.net.NioEndpoint$NioSocketWrapper@3cc365d2:org.apache.tomcat.util.net.NioChannel@33ef3bbf:java.nio.channels.SocketChannel[connected local=/127.0.0.1:38401 remote=/127.0.0.1:46436]], Status in: [OPEN_READ], State out: [UPGRADED] Nov 08, 2018 11:20:32 AM org.apache.coyote.AbstractProcessorLight process FINE: Socket: [org.apache.tomcat.util.net.NioEndpoint$NioSocketWrapper@3cc365d2:org.apache.tomcat.util.net.NioChannel@33ef3bbf:java.nio.channels.SocketChannel[connected local=/127.0.0.1:38401 remote=/127.0.0.1:46436]], Status in: [OPEN_READ], State out: [LONG] Nov 08, 2018 11:20:32 AM org.apache.coyote.AbstractProcessorLight process FINE: Socket: [org.apache.tomcat.util.net.NioEndpoint$NioSocketWrapper@3cc365d2:org.apache.tomcat.util.net.NioChannel@33ef3bbf:java.nio.channels.SocketChannel[connected local=/127.0.0.1:38401 remote=/127.0.0.1:46436]], State after async post processing: [LONG] Nov 08, 2018 11:20:33 AM org.apache.tomcat.util.net.NioEndpoint$Poller timeout FINER: timeout completed: keys processed=0; now=1541704833217; nextExpiration=1541704833216; keyCount=0; hasEvents=false; eval=false Nov 08, 2018 11:20:33 AM org.apache.tomcat.util.net.NioEndpoint$Poller timeout FINER: timeout completed: keys processed=1; now=1541704833258; nextExpiration=1541704832769; keyCount=0; hasEvents=false; eval=false Nov 08, 2018 11:20:34 AM org.apache.tomcat.util.net.NioEndpoint$Poller timeout FINER: timeout completed: keys processed=0; now=1541704834219; nextExpiration=1541704834217; keyCount=0; hasEvents=false; eval=false Nov 08, 2018 11:20:34 AM org.apache.tomcat.util.net.NioEndpoint$Poller timeout FINER: timeout completed: keys processed=1; now=1541704834260; nextExpiration=1541704834258; keyCount=0; hasEvents=false; eval=false Nov 08, 2018 11:20:35 AM org.apache.tomcat.util.net.NioEndpoint$Poller timeout FINER: timeout completed: keys processed=0; now=1541704835220; nextExpiration=1541704835219; keyCount=0; hasEvents=false; eval=false Nov 08, 2018 11:20:35 AM org.apache.tomcat.util.net.NioEndpoint$Poller timeout FINER: timeout completed: keys processed=1; now=1541704835261; nextExpiration=1541704835260; keyCount=0; hasEvents=false; eval=false Nov 08, 2018 11:20:36 AM org.apache.tomcat.util.net.NioEndpoint$Poller timeout FINER: timeout completed: keys processed=0; now=1541704836221; nextExpiration=1541704836220; keyCount=0; hasEvents=false; eval=false Nov 08, 2018 11:20:36 AM org.apache.tomcat.util.net.NioEndpoint$Poller timeout FINER: timeout completed: keys processed=1; now=1541704836263; nextExpiration=1541704836261; keyCount=0; hasEvents=false; eval=false Nov 08, 2018 11:20:37 AM org.apache.tomcat.util.net.NioEndpoint$Poller timeout FINER: timeout completed: keys processed=0; now=1541704837223; nextExpiration=1541704837221; keyCount=0; hasEvents=false; eval=false Nov 08, 2018 11:20:37 AM org.apache.tomcat.util.net.NioEndpoint$Poller timeout FINER: timeout completed: keys processed=1; now=1541704837264; nextExpiration=1541704837263; keyCount=0; hasEvents=false; eval=false Nov 08, 2018 11:20:38 AM org.apache.tomcat.util.net.NioEndpoint$Poller timeout FINER: timeout completed: keys processed=0; now=1541704838224; nextExpiration=1541704838223; keyCount=0; hasEvents=false; eval=false Nov 08, 2018 11:20:38 AM org.apache.tomcat.util.net.NioEndpoint$Poller timeout FINER: timeout completed: keys processed=1; now=1541704838265; nextExpiration=1541704838264; keyCount=0; hasEvents=false; eval=false Nov 08, 2018 11:20:39 AM org.apache.tomcat.util.net.NioEndpoint$Poller timeout FINER: timeout completed: keys processed=0; now=1541704839225; nextExpiration=1541704839224; keyCount=0; hasEvents=false; eval=false Nov 08, 2018 11:20:39 AM org.apache.tomcat.util.net.NioEndpoint$Poller timeout FINER: timeout completed: keys processed=1; now=1541704839267; nextExpiration=1541704839265; keyCount=0; hasEvents=false; eval=false Nov 08, 2018 11:20:40 AM org.apache.tomcat.util.net.NioEndpoint$Poller timeout FINER: timeout completed: keys processed=0; now=1541704840227; nextExpiration=1541704840225; keyCount=0; hasEvents=false; eval=false Nov 08, 2018 11:20:40 AM org.apache.tomcat.util.net.NioEndpoint$Poller timeout FINER: timeout completed: keys processed=1; now=1541704840268; nextExpiration=1541704840267; keyCount=0; hasEvents=false; eval=false Nov 08, 2018 11:20:41 AM org.apache.tomcat.util.net.NioEndpoint$Poller timeout FINER: timeout completed: keys processed=0; now=1541704841228; nextExpiration=1541704841227; keyCount=0; hasEvents=false; eval=false Nov 08, 2018 11:20:41 AM org.apache.tomcat.util.net.NioEndpoint$Poller timeout FINER: timeout completed: keys processed=1; now=1541704841269; nextExpiration=1541704841268; keyCount=0; hasEvents=false; eval=false Nov 08, 2018 11:20:42 AM org.apache.tomcat.util.net.NioEndpoint$Poller timeout FINER: timeout completed: keys processed=0; now=1541704842229; nextExpiration=1541704842228; keyCount=0; hasEvents=false; eval=false Nov 08, 2018 11:20:42 AM org.apache.tomcat.util.net.NioEndpoint$Poller timeout FINER: timeout completed: keys processed=1; now=1541704842271; nextExpiration=1541704842269; keyCount=0; hasEvents=false; eval=false Nov 08, 2018 11:20:43 AM org.apache.tomcat.util.net.NioEndpoint$Poller timeout FINER: timeout completed: keys processed=0; now=1541704843231; nextExpiration=1541704843229; keyCount=0; hasEvents=false; eval=false Nov 08, 2018 11:20:43 AM org.apache.tomcat.util.net.NioEndpoint$Poller timeout FINER: timeout completed: keys processed=1; now=1541704843272; nextExpiration=1541704843271; keyCount=0; hasEvents=false; eval=false Nov 08, 2018 11:20:44 AM org.apache.tomcat.util.net.NioEndpoint$Poller timeout FINER: timeout completed: keys processed=0; now=1541704844232; nextExpiration=1541704844231; keyCount=0; hasEvents=false; eval=false Nov 08, 2018 11:20:44 AM org.apache.tomcat.util.net.NioEndpoint$Poller timeout FINER: timeout completed: keys processed=1; now=1541704844273; nextExpiration=1541704844272; keyCount=0; hasEvents=false; eval=false Nov 08, 2018 11:20:45 AM org.apache.tomcat.util.net.NioEndpoint$Poller timeout FINER: timeout completed: keys processed=0; now=1541704845233; nextExpiration=1541704845232; keyCount=0; hasEvents=false; eval=false Nov 08, 2018 11:20:45 AM org.apache.tomcat.util.net.NioEndpoint$Poller timeout FINER: timeout completed: keys processed=1; now=1541704845275; nextExpiration=1541704845273; keyCount=0; hasEvents=false; eval=false Nov 08, 2018 11:20:46 AM org.apache.tomcat.util.net.NioEndpoint$Poller timeout FINER: timeout completed: keys processed=0; now=1541704846234; nextExpiration=1541704846233; keyCount=0; hasEvents=false; eval=false Nov 08, 2018 11:20:46 AM org.apache.tomcat.util.net.NioEndpoint$Poller timeout -- You are receiving this mail because: You are the assignee for the bug. --------------------------------------------------------------------- To unsubscribe, e-mail: dev-unsubscr...@tomcat.apache.org For additional commands, e-mail: dev-h...@tomcat.apache.org