Hi Mark, Thanks for clarifying. Apologies as I truly meant to say "Client dropped the connection". So once again, thanks for pointing that out.
I needed to mask out certain information before I could send you the full stack trace. Here is the full version: INFO | jvm 1 | 2018/04/25 05:37:38 | org.apache.catalina.connector.ClientAbortException: java.io.IOException: Unexpected error [730,054] writing data to the APR/native socket [953,181,632] with wrapper [org.apache.tomcat.util.net.AprEndpoint$AprSocketWrapper@3685e06d :953181632]. INFO | jvm 1 | 2018/04/25 05:37:38 | at org.apache.catalina.connector.OutputBuffer.realWriteBytes(OutputBuffer.java:356) INFO | jvm 1 | 2018/04/25 05:37:38 | at org.apache.catalina.connector.OutputBuffer.flushByteBuffer(OutputBuffer.java:815) INFO | jvm 1 | 2018/04/25 05:37:38 | at org.apache.catalina.connector.OutputBuffer.doFlush(OutputBuffer.java:310) INFO | jvm 1 | 2018/04/25 05:37:38 | at org.apache.catalina.connector.OutputBuffer.flush(OutputBuffer.java:284) INFO | jvm 1 | 2018/04/25 05:37:38 | at org.apache.catalina.connector.CoyoteOutputStream.flush(CoyoteOutputStream.java:118) INFO | jvm 1 | 2018/04/25 05:37:38 | at lsajdflslsjdfServlet.doPost(lsajdflslsjdfServlet.java:161) INFO | jvm 1 | 2018/04/25 05:37:38 | at lsajdflslsjdfServlet.doGet(lsajdflslsjdfServlet.java:36) INFO | jvm 1 | 2018/04/25 05:37:38 | at javax.servlet.http.HttpServlet.service(HttpServlet.java:635) INFO | jvm 1 | 2018/04/25 05:37:38 | at javax.servlet.http.HttpServlet.service(HttpServlet.java:742) INFO | jvm 1 | 2018/04/25 05:37:38 | at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:231) INFO | jvm 1 | 2018/04/25 05:37:38 | at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:166) INFO | jvm 1 | 2018/04/25 05:37:38 | at org.apache.tomcat.websocket.server.WsFilter.doFilter(WsFilter.java:52) INFO | jvm 1 | 2018/04/25 05:37:38 | at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:193) INFO | jvm 1 | 2018/04/25 05:37:38 | at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:166) INFO | jvm 1 | 2018/04/25 05:37:38 | at lsajdflslsjdfFilter.doFilter(lsajdflslsjdfFilter.java:26) INFO | jvm 1 | 2018/04/25 05:37:38 | at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:193) INFO | jvm 1 | 2018/04/25 05:37:38 | at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:166) INFO | jvm 1 | 2018/04/25 05:37:38 | at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:198) INFO | jvm 1 | 2018/04/25 05:37:38 | at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:96) INFO | jvm 1 | 2018/04/25 05:37:38 | at org.apache.catalina.authenticator.AuthenticatorBase.invoke(AuthenticatorBase.java:478) INFO | jvm 1 | 2018/04/25 05:37:38 | at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:140) INFO | jvm 1 | 2018/04/25 05:37:38 | at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:80) INFO | jvm 1 | 2018/04/25 05:37:38 | at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:87) INFO | jvm 1 | 2018/04/25 05:37:38 | at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:342) INFO | jvm 1 | 2018/04/25 05:37:38 | at org.apache.coyote.http11.Http11Processor.service(Http11Processor.java:799) INFO | jvm 1 | 2018/04/25 05:37:38 | at org.apache.coyote.AbstractProcessorLight.process(AbstractProcessorLight.java:66) INFO | jvm 1 | 2018/04/25 05:37:38 | at org.apache.coyote.AbstractProtocol$ConnectionHandler.process(AbstractProtocol.java:868) INFO | jvm 1 | 2018/04/25 05:37:38 | at org.apache.tomcat.util.net.AprEndpoint$SocketProcessor.doRun(AprEndpoint.java:2298) INFO | jvm 1 | 2018/04/25 05:37:38 | at org.apache.tomcat.util.net.SocketProcessorBase.run(SocketProcessorBase.java:49) INFO | jvm 1 | 2018/04/25 05:37:38 | at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142) INFO | jvm 1 | 2018/04/25 05:37:38 | at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617) INFO | jvm 1 | 2018/04/25 05:37:38 | at org.apache.tomcat.util.threads.TaskThread$WrappingRunnable.run(TaskThread.java:61) INFO | jvm 1 | 2018/04/25 05:37:38 | at java.lang.Thread.run(Thread.java:745) INFO | jvm 1 | 2018/04/25 05:37:38 | Caused by: java.io.IOException: Unexpected error [730,054] writing data to the APR/native socket [953,181,632] with wrapper [org.apache.tomcat.util.net.AprEndpoint$AprSocketWrapper@3685e06d :953181632]. INFO | jvm 1 | 2018/04/25 05:37:38 | at org.apache.tomcat.util.net.AprEndpoint$AprSocketWrapper.doWriteInternal(AprEndpoint.java:2674) INFO | jvm 1 | 2018/04/25 05:37:38 | at org.apache.tomcat.util.net.AprEndpoint$AprSocketWrapper.doWrite(AprEndpoint.java:2602) INFO | jvm 1 | 2018/04/25 05:37:38 | at org.apache.tomcat.util.net.SocketWrapperBase.doWrite(SocketWrapperBase.java:670) INFO | jvm 1 | 2018/04/25 05:37:38 | at org.apache.tomcat.util.net.SocketWrapperBase.writeBlocking(SocketWrapperBase.java:450) INFO | jvm 1 | 2018/04/25 05:37:38 | at org.apache.tomcat.util.net.SocketWrapperBase.write(SocketWrapperBase.java:388) INFO | jvm 1 | 2018/04/25 05:37:38 | at org.apache.coyote.http11.Http11OutputBuffer$SocketOutputBuffer.doWrite(Http11OutputBuffer.java:644) INFO | jvm 1 | 2018/04/25 05:37:38 | at org.apache.coyote.http11.filters.ChunkedOutputFilter.doWrite(ChunkedOutputFilter.java:123) INFO | jvm 1 | 2018/04/25 05:37:38 | at org.apache.coyote.http11.Http11OutputBuffer.doWrite(Http11OutputBuffer.java:235) INFO | jvm 1 | 2018/04/25 05:37:38 | at org.apache.coyote.Response.doWrite(Response.java:541) INFO | jvm 1 | 2018/04/25 05:37:38 | at org.apache.catalina.connector.OutputBuffer.realWriteBytes(OutputBuffer.java:351) INFO | jvm 1 | 2018/04/25 05:37:38 | ... 32 more INFO | jvm 1 | 2018/04/25 05:37:38 | org.apache.catalina.connector.ClientAbortException: java.io.IOException: Unexpected error [730,054] writing data to the APR/native socket [953,157,008] with wrapper [org.apache.tomcat.util.net.AprEndpoint$AprSocketWrapper@4f8e851e :953157008]. INFO | jvm 1 | 2018/04/25 05:37:38 | at org.apache.catalina.connector.OutputBuffer.realWriteBytes(OutputBuffer.java:356) INFO | jvm 1 | 2018/04/25 05:37:38 | at org.apache.catalina.connector.OutputBuffer.appendByteArray(OutputBuffer.java:785) INFO | jvm 1 | 2018/04/25 05:37:38 | at org.apache.catalina.connector.OutputBuffer.append(OutputBuffer.java:714) INFO | jvm 1 | 2018/04/25 05:37:38 | at org.apache.catalina.connector.OutputBuffer.writeBytes(OutputBuffer.java:391) INFO | jvm 1 | 2018/04/25 05:37:38 | at org.apache.catalina.connector.OutputBuffer.write(OutputBuffer.java:369) INFO | jvm 1 | 2018/04/25 05:37:38 | at org.apache.catalina.connector.CoyoteOutputStream.write(CoyoteOutputStream.java:96) INFO | jvm 1 | 2018/04/25 05:37:38 | at org.apache.catalina.connector.CoyoteOutputStream.write(CoyoteOutputStream.java:89) INFO | jvm 1 | 2018/04/25 05:37:38 | at lsajdflslsjdfServlet.doPost(lsajdflslsjdfServlet.java:155) INFO | jvm 1 | 2018/04/25 05:37:38 | at lsajdflslsjdfServlet.doGet(lsajdflslsjdfServlet.java:36) INFO | jvm 1 | 2018/04/25 05:37:38 | at javax.servlet.http.HttpServlet.service(HttpServlet.java:635) INFO | jvm 1 | 2018/04/25 05:37:38 | at javax.servlet.http.HttpServlet.service(HttpServlet.java:742) INFO | jvm 1 | 2018/04/25 05:37:38 | at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:231) INFO | jvm 1 | 2018/04/25 05:37:38 | at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:166) INFO | jvm 1 | 2018/04/25 05:37:38 | at org.apache.tomcat.websocket.server.WsFilter.doFilter(WsFilter.java:52) INFO | jvm 1 | 2018/04/25 05:37:38 | at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:193) INFO | jvm 1 | 2018/04/25 05:37:38 | at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:166) INFO | jvm 1 | 2018/04/25 05:37:38 | at lsajdflslsjdfFilter.doFilter(lsajdflslsjdfFilter.java:26) INFO | jvm 1 | 2018/04/25 05:37:38 | at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:193) INFO | jvm 1 | 2018/04/25 05:37:38 | at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:166) INFO | jvm 1 | 2018/04/25 05:37:38 | at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:198) INFO | jvm 1 | 2018/04/25 05:37:38 | at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:96) INFO | jvm 1 | 2018/04/25 05:37:38 | at org.apache.catalina.authenticator.AuthenticatorBase.invoke(AuthenticatorBase.java:478) INFO | jvm 1 | 2018/04/25 05:37:38 | at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:140) INFO | jvm 1 | 2018/04/25 05:37:38 | at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:80) INFO | jvm 1 | 2018/04/25 05:37:38 | at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:87) INFO | jvm 1 | 2018/04/25 05:37:38 | at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:342) INFO | jvm 1 | 2018/04/25 05:37:38 | at org.apache.coyote.http11.Http11Processor.service(Http11Processor.java:799) INFO | jvm 1 | 2018/04/25 05:37:38 | at org.apache.coyote.AbstractProcessorLight.process(AbstractProcessorLight.java:66) INFO | jvm 1 | 2018/04/25 05:37:38 | at org.apache.coyote.AbstractProtocol$ConnectionHandler.process(AbstractProtocol.java:868) INFO | jvm 1 | 2018/04/25 05:37:38 | at org.apache.tomcat.util.net.AprEndpoint$SocketProcessor.doRun(AprEndpoint.java:2298) INFO | jvm 1 | 2018/04/25 05:37:38 | at org.apache.tomcat.util.net.SocketProcessorBase.run(SocketProcessorBase.java:49) INFO | jvm 1 | 2018/04/25 05:37:38 | at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142) INFO | jvm 1 | 2018/04/25 05:37:38 | at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617) INFO | jvm 1 | 2018/04/25 05:37:38 | at org.apache.tomcat.util.threads.TaskThread$WrappingRunnable.run(TaskThread.java:61) INFO | jvm 1 | 2018/04/25 05:37:38 | at java.lang.Thread.run(Thread.java:745) Please let me know if this helps. Regards, On 25 April 2018 at 12:55, Mark Thomas <ma...@apache.org> wrote: > On 25/04/18 11:18, M. Manna wrote: > > Hello, > > <snip/> > > > But from the above stack track it seems as though the > > socket cannot handle the size of the data being transferred. > > That is not correct. What you are seeing is an I/O exception as a result > of the client dropping the connection. > > > We did a controlled restart of individual servers to remove any > possibility > > for IO contention, but that didn't result into anything better. > > > > Has anyone seen this behaviour or remediated it ? Also, will this issue > > occur with Tomcat 8.5.28 and APR 1.2.16 ? > > You should upgrade regardless. > > A later version may not log this exception by default but since you did > not provide the full stack trace, we can't tell. > > Mark > > --------------------------------------------------------------------- > To unsubscribe, e-mail: users-unsubscr...@tomcat.apache.org > For additional commands, e-mail: users-h...@tomcat.apache.org > >
