Re: [ERROR] NAKACK.handleXmitReq()

Sorry, I get exactly the *same* results: forgot to enable bundling. 
Without bundling, I get ca 19000 msgs/sec, with bundling I get 90000 
msgs/sec.
I attached the config I used

Gianluca Puggelli wrote:
> Hi all,
>
> I tried to run the perf_test in three 2-way Solaris 10/x86 machines
> but I got a lot of error messages
> like the following:
>
> 806928 [ERROR] NAKACK.handleXmitReq(): - (requester=10.50.4.37:7800,
> local_addr=10.50.4.38:7800)
> message 10.50.4.38:7800::2702582 not found in sent msgs.
> Sent messages: [2706596 - 2742395] (35800)
>
> Can someone explain to me how to avoid them.
>
> Here there are the HW and configuration details:
>
> JVM:
>         Java(TM) 2 Runtime Environment, Standard Edition (build 1.4.2_08-b03)
>         Java HotSpot(TM) Client VM (build 1.4.2_08-b03, mixed mode)
>
> JGroups version: 2.4CR2
>
> Hw: Three 2-way x86 with Solaris 10
>  - vezer 10.50.3.37
>                - SunOS vezer 5.10 Generic i86pc i386 i86pc
>                - Status of virtual processor 0 as of: 09/14/2006
> 09:53:05 on-line since 08/21/2006 22:24:20.
>                   The i386 processor operates at 2389 MHz, and has an
> i387 compatible floating point processor.
>                 -Status of virtual processor 1 as of: 09/14/2006
> 09:53:05 on-line since 08/21/2006 22:24:23.
>                   The i386 processor operates at 2389 MHz, and has an
> i387 compatible floating point processor.
>
>         oks 10.50.3.38:
>                 - SunOS oks 5.10 Generic i86pc i386 i86pc
>                 - Status of virtual processor 0 as of: 09/14/2006
> 09:51:38 on-line since 08/21/2006 22:27:00.
>                   The i386 processor operates at 1600 MHz, and has an
> i387 compatible floating point processor.
>                 - Status of virtual processor 1 as of: 09/14/2006
> 09:51:38 on-line since 08/21/2006 22:27:03.
>                   The i386 processor operates at 1600 MHz, and has an
> i387 compatible floating point processor.
>
>         oster 10.50.3.40:
>                 - SunOS oster 5.10 Generic i86pc i386 i86pc
>                 - Status of virtual processor 0 as of: 09/14/2006
> 09:55:14 on-line since 08/21/2006 22:27:18.
>                   The i386 processor operates at 2391 MHz, and has an
> i387 compatible floating point processor.
>                 - Status of virtual processor 1 as of: 09/14/2006
> 09:55:14 on-line since 08/21/2006 22:27:21.
>                   The i386 processor operates at 2391 MHz, and has an
> i387 compatible floating point processor.
>
> Stack used: tcp_nio
>
> JVM parameters:
>         -Xms512M
>         -Xmx512M
>         -XX:+PrintClassHistogram
>         -XX:MaxPermSize=364M
>         -XX:PermSize=364M
>         -XX:MaxNewSize=348m
>         -XX:NewSize=348m
>         -XX:SurvivorRatio=128
>         -XX:+UseParNewGC
>         -XX:+UseConcMarkSweepGC
>         -XX:MaxTenuringThreshold=0
>         -XX:CMSInitiatingOccupancyFraction=60
>         -XX:+DisableExplicitGC
>         -verbose:gc
>         -Xloggc:./gc.log
>         -XX:+PrintGCTimeStamps
>         -XX:+PrintGCDetails
>         -XX:+PrintTenuringDistribution
>         -XX:+PrintGCApplicationConcurrentTime
>         -XX:+PrintGCApplicationStoppedTime
>         -server
>         -Dlog4j.configuration=config/log4j.properties
>         -Dresolve.dns=false
>         -Dbind.address=<bind_addr>
>         -Dcom.sun.management.jmxremote
>         -Dcom.sun.management.jmxremote.port=11138
>         -Dcom.sun.management.jmxremote.authenticate=false
>         -Dcom.sun.management.jmxremote.ssl=false
>
> perf_test config file:
>         transport=org.jgroups.tests.perf.transports.JGroupsTransport
>         num_msgs=2000000000
>         msg_size=256
>         num_members=3
>         num_senders=3
>         log_interval=1000000
>         processing_delay=0
>         dump_transport_stats=false
>         jmx=false
>         start_port=7800
>
> thanks and regards
>         gianluca
>
>   

--
Bela Ban
Lead JGroups / Manager JBoss Clustering Group
JBoss - a division of Red Hat


<config>
    <TCP_NIO bind_addr="192.168.1.104"
         tcp_nodelay="true"
         recv_buf_size="20000000"
         send_buf_size="640000"
         loopback="true"
         discard_incompatible_packets="true"
         max_bundle_size="64000"
         max_bundle_timeout="30"
         use_incoming_packet_handler="true" 
         use_outgoing_packet_handler="false" 
         down_thread="false" up_thread="false"
         enable_bundling="true"
         start_port="7800"
         use_send_queues="false"
         sock_conn_timeout="300" skip_suspected_members="true"
         reader_threads="3" 
         writer_threads="3"
         processor_threads="3" 
         processor_minThreads="3" 
         processor_maxThreads="3" 
         processor_queueSize="100" 
         processor_keepAliveTime="-1"/>
    <MPING timeout="2000" 
           num_initial_members="2"
           mcast_addr="229.6.7.8"
           bind_addr="192.168.1.104"
           down_thread="false" up_thread="false"/>
    <MERGE2 max_interval="100000"
                    down_thread="false" up_thread="false" min_interval="20000"/>
            <FD_SOCK down_thread="false" up_thread="false"/>
            <FD timeout="10000" max_tries="5" down_thread="false" 
up_thread="false" shun="true"/>
            <VERIFY_SUSPECT timeout="1500" down_thread="false" 
up_thread="false"/>
            <pbcast.NAKACK max_xmit_size="60000"
                           use_mcast_xmit="false" gc_lag="0"
                           retransmit_timeout="300,600,1200,2400,4800"
                           down_thread="false" up_thread="false"
                           discard_delivered_msgs="true"/>
            <pbcast.STABLE stability_delay="1000" desired_avg_gossip="50000"
                           down_thread="false" up_thread="false"
                           max_bytes="2000000"/>
            <pbcast.GMS print_local_addr="true" join_timeout="3000"
                        down_thread="false" up_thread="false"
                        join_retry_timeout="2000" shun="true"
                        view_bundling="true"/>
            <FC max_credits="2000000" down_thread="false" up_thread="false"
                min_threshold="0.10"/>
            <FRAG2 frag_size="60000" down_thread="false" up_thread="false"/>
            <pbcast.STREAMING_STATE_TRANSFER down_thread="false" 
up_thread="false"
                                             use_flush="true" 
use_reading_thread="true"/>
            <!-- pbcast.STATE_TRANSFER down_thread="false" up_thread="false" 
use_flush="false"/ -->
            <pbcast.FLUSH down_thread="false" up_thread="false"/>
        </config>
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