I tried on both mac OS 10.6.8 and Ubuntu 11.04 with thrift 0.6.1.
Thanks,
________________________________
From: Bryan Duxbury <br...@rapleaf.com>
To: user@thrift.apache.org
Sent: Wed, November 16, 2011 11:52:57 AM
Subject: Re: 100% CPU usage with Java TNonBlockingServer and THsHaServer
Hm, I definitely have not seen an unloaded server using 100% cpu. What
environment are you running in?
On Wed, Nov 16, 2011 at 10:32 AM, Kanzhe Jiang <kji...@yahoo.com> wrote:
> I wrote a simple packetstreamer thrift server with NBlocking and THsHa
> server.
> The server takes 100% CPU usage in top even when no client is present.
>
> Here is how the server is instantiated:
>
> public static void simple(PacketStreamer.Processor processor) {
> try {
> // Use this for a multithreaded server
> TNonblockingServerTransport serverTransport = new
> TNonblockingServerSocket(port);
> TNonblockingServer.Args args = new
> TNonblockingServer.Args(serverTransport);
> //THsHaServer.Args args = new THsHaServer.Args(serverTransport);
> args.processor(processor);
> args.transportFactory(new TFramedTransport.Factory());
> args.protocolFactory(new TBinaryProtocol.Factory(true, true));
> //TServer server = new TThreadPoolServer(args);
> TServer server = new TNonblockingServer(args);
> //TServer server = new THsHaServer(args);
>
> log.debug("Starting the packetstreamer server on port {} ...",
> port);
> server.serve();
> } catch (Exception e) {
> e.printStackTrace();
> }
> }
>
> The JConsole profiler showed at least the poller thread with increasing
> cputime.
> The point of using NonBlockingServer is to be graceful with CPU.
>
> Any help is greatly appreciated!
> Thanks,
> Kanzhe
