Hi, The symptom seems very likely to IGNITE-7153, where the default tcp send buffer on that environment happens to be 4096 [root]# cat /proc/sys/net/ipv4/tcp_wmem 4096
Regards, On Thu, Oct 11, 2018 at 10:56 AM Michael Fong <[email protected]> wrote: > Hi, > > Thank you for your response. Not to every request; we only see this for > some specific ones - when elCnt (4270) > buf.limit (4096). We are trying > to narrowing down the data set to find the root cause. > > Thanks. > > Regards, > > On Thu, Oct 11, 2018 at 12:08 AM Ilya Kasnacheev < > [email protected]> wrote: > >> Hello! >> >> Do you see this error on every request, or on some specific ones? >> >> Regards, >> -- >> Ilya Kasnacheev >> >> >> вт, 9 окт. 2018 г. в 15:54, Michael Fong <[email protected]>: >> >>> Hi, all >>> >>> We are evaluating Ignite compatibility with Redis protocol, and we hit >>> an issue as the following: >>> Does the stacktrace look a bit like IGNITE-7153? >>> >>> java.nio.BufferUnderflowException >>> at java.nio.HeapByteBuffer.get(HeapByteBuffer.java:151) >>> at >>> org.apache.ignite.internal.processors.rest.protocols.tcp.redis.GridRedisProtocolParser.readBulkStr(GridRedisProtocolParser.java:111) >>> at >>> org.apache.ignite.internal.processors.rest.protocols.tcp.redis.GridRedisProtocolParser.readArray(GridRedisProtocolParser.java:86) >>> at >>> org.apache.ignite.internal.processors.rest.protocols.tcp.GridTcpRestParser.decode(GridTcpRestParser.java:165) >>> at >>> org.apache.ignite.internal.processors.rest.protocols.tcp.GridTcpRestParser.decode(GridTcpRestParser.java:72) >>> at >>> org.apache.ignite.internal.util.nio.GridNioCodecFilter.onMessageReceived(GridNioCodecFilter.java:114) >>> at >>> org.apache.ignite.internal.util.nio.GridNioFilterAdapter.proceedMessageReceived(GridNioFilterAdapter.java:109) >>> at >>> org.apache.ignite.internal.util.nio.GridNioServer$HeadFilter.onMessageReceived(GridNioServer.java:3490) >>> at >>> org.apache.ignite.internal.util.nio.GridNioFilterChain.onMessageReceived(GridNioFilterChain.java:175) >>> at >>> org.apache.ignite.internal.util.nio.GridNioServer$ByteBufferNioClientWorker.processRead(GridNioServer.java:1113) >>> at >>> org.apache.ignite.internal.util.nio.GridNioServer$AbstractNioClientWorker.processSelectedKeysOptimized(GridNioServer.java:2339) >>> at >>> org.apache.ignite.internal.util.nio.GridNioServer$AbstractNioClientWorker.bodyInternal(GridNioServer.java:2110) >>> at >>> org.apache.ignite.internal.util.nio.GridNioServer$AbstractNioClientWorker.body(GridNioServer.java:1764) >>> at >>> org.apache.ignite.internal.util.worker.GridWorker.run(GridWorker.java:110) >>> at java.lang.Thread.run(Thread.java:745) >>> [2018-10-09 >>> 12:45:49,946][ERROR][grid-nio-worker-tcp-rest-1-#37][GridTcpRestProtocol] >>> Closing NIO session because of unhandled exception. >>> class org.apache.ignite.internal.util.nio.GridNioException: null >>> at >>> org.apache.ignite.internal.util.nio.GridNioServer$AbstractNioClientWorker.processSelectedKeysOptimized(GridNioServer.java:2365) >>> at >>> org.apache.ignite.internal.util.nio.GridNioServer$AbstractNioClientWorker.bodyInternal(GridNioServer.java:2110) >>> at >>> org.apache.ignite.internal.util.nio.GridNioServer$AbstractNioClientWorker.body(GridNioServer.java:1764) >>> at >>> org.apache.ignite.internal.util.worker.GridWorker.run(GridWorker.java:110) >>> at java.lang.Thread.run(Thread.java:745) >>> >>>
