What is jumbo frame? My MTU is 9000. Is this the jumbo frame that you mean? If this is true, this would be the definite reason of not working. Let me test. Thanks.
2008/10/31 Emmanuel Cecchet <[EMAIL PROTECTED]> > Hi, > > Yes, actually I have already tested it and it does work. > There might be a problem with your Gigabit switch. Also check if you are > using jumbo frames sometimes it causes problems and it needs to be > disabled. > > Keep us posted with your findings, > Emmanuel > > Bogon Choi wrote: > > Have you ever tested Sequoia, JGroups, or its perf test on Gigabit > > Ethernet? And, did it work? > > Thanks. > > > > > > 2008/10/30 Bogon Choi <[EMAIL PROTECTED] <mailto:[EMAIL PROTECTED] > >> > > > > I am using JDK 1.6.0_07. Which java version are you using? Thanks. > > > > > > > > On Thu, Oct 30, 2008 at 5:00 PM, Emmanuel Cecchet > > <[EMAIL PROTECTED] <mailto:[EMAIL PROTECTED]>> wrote: > > > > Hi, > > > > Sequencer is the layer that implements the total order that is > > needed by > > Sequoia. What is in that layer is pretty simple and should > > just unicast > > the messages to a coordinator that broadcast them to the group > > in the > > total order it defines. > > I am not sure why it does not work on your setup. What JDK > > vendor and > > version are you using? > > > > Thanks for your feedback, > > Emmanuel > > > > Bogon Choi wrote: > > > I am testing JGroups 2.6.5 with sequoia_jgroups.xml, which > > comes with > > > Sequoia 4, the up-to-date version. > > > With the normal udp.xml of JGroups, Perf test works > > perfectly. BTW, > > > when I use the xml of Sequoia 4, the Perf test doesn't work. > > It just > > > hangs. I am using Gigabit switch. And, to expose which tags > > make this > > > problem, I added one tag by tag to the working udp.xml. > > Then, after I > > > put SEQUENCER tag, the Perf test stops working. > > > > > > To make sure this problem, I removed SEQUENCER tag from > > > sequoia_jgroups.xml. And then, the perf test starts working. > > Some > > > parts of its result showed 63MB/sec performance, which is > > much better > > > performance than normal udp.xml. Definitely, this problem is > > caused by > > > SEQUENCER tag. Do you have any idea? Thanks. > > > > > > > > > == NOT WORKING UDP.XML == > > > <config> > > > <UDP bind_addr="192.168.10.202 <http://192.168.10.202> > > <http://192.168.10.202>" > > > mcast_addr="224.1.1.5 <http://224.1.1.5> <http://224.1.1.5>" > > > mcast_port="10009" > > > tos="8" > > > ucast_recv_buf_size="20000000" > > > ucast_send_buf_size="640000" > > > mcast_recv_buf_size="25000000" > > > mcast_send_buf_size="640000" > > > loopback="false" > > > discard_incompatible_packets="true" > > > max_bundle_size="64000" > > > max_bundle_timeout="30" > > > use_incoming_packet_handler="true" > > > ip_ttl="${jgroups.udp.ip_ttl:2}" > > > enable_bundling="true" > > > enable_diagnostics="true" > > > thread_naming_pattern="cl" > > > > > > use_concurrent_stack="true" > > > > > > thread_pool.enabled="true" > > > thread_pool.min_threads="2" > > > thread_pool.max_threads="8" > > > thread_pool.keep_alive_time="5000" > > > thread_pool.queue_enabled="true" > > > thread_pool.queue_max_size="1000" > > > thread_pool.rejection_policy="Run" > > > > > > oob_thread_pool.enabled="true" > > > oob_thread_pool.min_threads="1" > > > oob_thread_pool.max_threads="8" > > > oob_thread_pool.keep_alive_time="5000" > > > oob_thread_pool.queue_enabled="false" > > > oob_thread_pool.queue_max_size="100" > > > oob_thread_pool.rejection_policy="Run"/> > > > > > > <PING timeout="2000" > > > num_initial_members="3"/> > > > <MERGE2 max_interval="30000" > > > min_interval="10000"/> > > > <FD_SOCK/> > > > <FD timeout="10000" max_tries="5" shun="true"/> > > > <VERIFY_SUSPECT timeout="1500" /> > > > <BARRIER /> > > > <pbcast.NAKACK use_stats_for_retransmission="false" > > > exponential_backoff="150" > > > use_mcast_xmit="true" gc_lag="0" > > > retransmit_timeout="50,300,600,1200" > > > discard_delivered_msgs="true"/> > > > <UNICAST timeout="300,600,1200"/> > > > <pbcast.STABLE stability_delay="1000" > desired_avg_gossip="50000" > > > max_bytes="1000000"/> > > > <VIEW_SYNC avg_send_interval="60000" /> > > > <pbcast.GMS print_local_addr="true" join_timeout="3000" > > > shun="false" > > > view_bundling="true"/> > > > <SEQUENCER/> <======== AFTER PUTTING THIS, NOT WORKING!! > > > <FC max_credits="500000" > > > min_threshold="0.20"/> > > > <FRAG2 frag_size="60000" /> > > > <!--pbcast.STREAMING_STATE_TRANSFER /--> > > > <!--<pbcast.STATE_TRANSFER />--> > > > <!-- pbcast.FLUSH /--> > > > </config> > > > > > > > > > > > > == WORKING SEQUOIA_JGROUPS.XML == > > > <config> > > > <UDP bind_addr="192.168.10.202 <http://192.168.10.202> > > <http://192.168.10.202>" > > > mcast_port="10009" > > > mcast_addr="224.1.1.5 <http://224.1.1.5> <http://224.1.1.5>" > > > tos="16" > > > ucast_recv_buf_size="20000000" > > > ucast_send_buf_size="640000" > > > mcast_recv_buf_size="25000000" > > > mcast_send_buf_size="640000" > > > loopback="false" > > > discard_incompatible_packets="true" > > > max_bundle_size="64000" > > > max_bundle_timeout="30" > > > use_incoming_packet_handler="true" > > > ip_ttl="2" > > > enable_bundling="true"/> > > > <PING timeout="2000" num_initial_members="2"/> > > > <!-- MERGE2 max_interval="100000" min_interval="5000"/ --> > > > <FD_SOCK/> > > > <!-- FD_SOCK is not enough in some OS cases, add the FD > > protocol if > > > failure detection takes too much of time. --> > > > <!-- <FD timeout="1000" max_tries="3" shun="true" /> --> > > > <!--VERIFY_SUSPECT timeout="1500"/--> > > > <BARRIER /> > > > <pbcast.NAKACK use_mcast_xmit="false" gc_lag="0" > > > retransmit_timeout="100,200,300,600,1200,2400,4800" > > > discard_delivered_msgs="true"/> > > > <UNICAST timeout="300,600,1200,2400,3600"/> > > > <pbcast.STABLE stability_delay="1000" > desired_avg_gossip="50000" > > > max_bytes="400000"/> > > > <VIEW_SYNC avg_send_interval="60000"/> > > > <pbcast.GMS print_local_addr="true" join_timeout="3000" > > > view_bundling="true" shun="false"/> > > > > > > <!--<SEQUENCER/>--> <======== I COMMENTED THIS OUT!! > > > <FC max_credits="2000000" min_threshold="0.10"/> > > > <FRAG2 frag_size="60000"/> > > > <!-- pbcast.STATE_TRANSFER/ --> > > > </config> > > > > > > > > > On Wed, Oct 29, 2008 at 11:16 PM, Emmanuel Cecchet > > > <[EMAIL PROTECTED] <mailto:[EMAIL PROTECTED]> > > <mailto:[EMAIL PROTECTED] <mailto:[EMAIL PROTECTED]>>> > > wrote: > > > > > > Bogon Choi wrote: > > > > Let me know which parts I should look at first from > > sequencer.xml. > > > > Give me some hints. And, can I use sequoia with the > > version 2.6.5? > > > Yes, you can. Just replace lib/jgroups-core.jar with the new > > version. > > > Take also the sequencer.xml config file that comes in the > > JGroups > > > distribution, that should get you started. > > > > > > You can also get these files from Sequoia CVS HEAD (Sequoia > > 4). All > > > information to access CVS are on the Forge. > > > > > > Hope this helps, > > > Emmanuel > > > > > > > > > -- > > Emmanuel Cecchet > > FTO @ Frog Thinker > > Open Source Development & Consulting > > -- > > Web: http://www.frogthinker.org > > email: [EMAIL PROTECTED] <mailto:[EMAIL PROTECTED]> > > Skype: emmanuel_cecchet > > > > _______________________________________________ > > Sequoia mailing list > > [email protected] > > <mailto:[email protected]> > > https://forge.continuent.org/mailman/listinfo/sequoia > > > > > > > > > > -- > > 여호와는 네게 복을 주시고 너를 지키시기를 원하며 > > 여호와는 그 얼굴을 네게 비추사 은혜 베푸시기를 원하며 > > 여호와는 그 얼굴을 네게로 향하여 드사 평강 주시기를 원하노라 > > (민수기 6:24-26) > > > > > > > > > > -- > > 여호와는 네게 복을 주시고 너를 지키시기를 원하며 > > 여호와는 그 얼굴을 네게 비추사 은혜 베푸시기를 원하며 > > 여호와는 그 얼굴을 네게로 향하여 드사 평강 주시기를 원하노라 > > (민수기 6:24-26) > > ------------------------------------------------------------------------ > > > > _______________________________________________ > > Sequoia mailing list > > [email protected] > > https://forge.continuent.org/mailman/listinfo/sequoia > > > -- > Emmanuel Cecchet > FTO @ Frog Thinker > Open Source Development & Consulting > -- > Web: http://www.frogthinker.org > email: [EMAIL PROTECTED] > Skype: emmanuel_cecchet > > _______________________________________________ > Sequoia mailing list > [email protected] > https://forge.continuent.org/mailman/listinfo/sequoia > -- 여호와는 네게 복을 주시고 너를 지키시기를 원하며 여호와는 그 얼굴을 네게 비추사 은혜 베푸시기를 원하며 여호와는 그 얼굴을 네게로 향하여 드사 평강 주시기를 원하노라 (민수기 6:24-26)
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