当并发量上来的时候 很多请求超时没响应。三台query 机中只有某一台出现问题，但是另外两台也无法查询 请问是不是协处理器的问题，协处理
有什么需要配置的么？报错信息：kylin.log:Caused by:
org.apache.hadoop.hbase.DoNotRetryIOException:
org.apache.hadoop.hbase.DoNotRetryIOException: Coprocessor passed deadline!
Maybe server is overloaded
kylin.log- at
org.apache.kylin.storage.hbase.cube.v2.coprocessor.endpoint.CubeVisitService.checkDeadline(CubeVisitService.java:225)
kylin.log- at
org.apache.kylin.storage.hbase.cube.v2.coprocessor.endpoint.CubeVisitService.visitCube(CubeVisitService.java:259)
kylin.log- at
org.apache.kylin.storage.hbase.cube.v2.coprocessor.endpoint.generated.CubeVisitProtos$CubeVisitService.callMethod(CubeVisitProtos.java:5555)
kylin.log- at
org.apache.hadoop.hbase.regionserver.HRegion.execService(HRegion.java:7931)
kylin.log- at
org.apache.hadoop.hbase.regionserver.RSRpcServices.execServiceOnRegion(RSRpcServices.java:1969)
kylin.log- at
org.apache.hadoop.hbase.regionserver.RSRpcServices.execService(RSRpcServices.java:1951)
kylin.log- at
org.apache.hadoop.hbase.protobuf.generated.ClientProtos$ClientService$2.callBlockingMethod(ClientProtos.java:33652)
kylin.log- at
org.apache.hadoop.hbase.ipc.RpcServer.call(RpcServer.java:2191)
kylin.log- at
org.apache.hadoop.hbase.ipc.CallRunner.run(CallRunner.java:112)
kylin.log- at
org.apache.hadoop.hbase.ipc.RpcExecutor$Handler.run(RpcExecutor.java:183)
--
kylin.log- at
org.apache.hadoop.hbase.ipc.RegionCoprocessorRpcChannel.callExecService(RegionCoprocessorRpcChannel.java:107)
kylin.log- at
org.apache.hadoop.hbase.ipc.CoprocessorRpcChannel.callMethod(CoprocessorRpcChannel.java:56)
kylin.log- at
org.apache.kylin.storage.hbase.cube.v2.coprocessor.endpoint.generated.CubeVisitProtos$CubeVisitService$Stub.visitCube(CubeVisitProtos.java:5616)
kylin.log- at
org.apache.kylin.storage.hbase.cube.v2.CubeHBaseEndpointRPC$2.call(CubeHBaseEndpointRPC.java:237)
kylin.log- at
org.apache.kylin.storage.hbase.cube.v2.CubeHBaseEndpointRPC$2.call(CubeHBaseEndpointRPC.java:206)
kylin.log- at
org.apache.hadoop.hbase.client.HTable$15.call(HTable.java:1800)
kylin.log- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
kylin.log- at
java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
kylin.log- at
java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
kylin.log- ... 1 more
kylin.log:Caused by:
org.apache.hadoop.hbase.ipc.RemoteWithExtrasException(org.apache.hadoop.hbase.DoNotRetryIOException):
org.apache.hadoop.hbase.DoNotRetryIOException: Coprocessor passed deadline!
Maybe server is overloaded
kylin.log- at
org.apache.kylin.storage.hbase.cube.v2.coprocessor.endpoint.CubeVisitService.checkDeadline(CubeVisitService.java:225)
kylin.log- at
org.apache.kylin.storage.hbase.cube.v2.coprocessor.endpoint.CubeVisitService.visitCube(CubeVisitService.java:259)
kylin.log- at
org.apache.kylin.storage.hbase.cube.v2.coprocessor.endpoint.generated.CubeVisitProtos$CubeVisitService.callMethod(CubeVisitProtos.java:5555)
kylin.log- at
org.apache.hadoop.hbase.regionserver.HRegion.execService(HRegion.java:7931)
kylin.log- at
org.apache.hadoop.hbase.regionserver.RSRpcServices.execServiceOnRegion(RSRpcServices.java:1969)
kylin.log- at
org.apache.hadoop.hbase.regionserver.RSRpcServices.execService(RSRpcServices.java:1951)
kylin.log- at org.apache.hadoop.hbas
