[ http://jira.jboss.com/jira/browse/JGRP-19?page=history ]
Bela Ban resolved JGRP-19:
--------------------------
Resolution: Done
Presence of MERGE2 doesn't make a diff in CVS head anymore
> MERGE2 slows down traffic
> -------------------------
>
> Key: JGRP-19
> URL: http://jira.jboss.com/jira/browse/JGRP-19
> Project: JGroups
> Type: Bug
> Environment: JGroups 2.2.8 (CVS Jan 6 2005)
> Reporter: Bela Ban
> Assignee: Bela Ban
> Priority: Minor
> Fix For: 2.2.8
> Attachments: Tester.java
>
> Original Estimate: 2 days
> Remaining: 2 days
>
> Look into why max and avg values for a stack with MERGE2 are slower than for
> a stack without MERGE2
> <config>
> <TCP start_port="7800" bind_addr="192.168.0.57" loopback="true"/>
> <TCPPING timeout="3000" initial_hosts="192.168.0.57[7800]" port_range="3"
> num_initial_members="3"/>
> <MERGE2 min_interval="1500" max_interval="3000" />
> <FD timeout="10000" max_tries="4"/>
> <VERIFY_SUSPECT timeout="5500" down_thread="false" up_thread="false"/>
> <pbcast.NAKACK gc_lag="100" retransmit_timeout="600,1200,2400,4800"/>
> <pbcast.STABLE stability_delay="1000" desired_avg_gossip="20000"
> down_thread="false" max_bytes="0" up_thread="false"/>
> <pbcast.GMS print_local_addr="true" join_timeout="5000"
> join_retry_timeout="2000" shun="true"/>
> </config>
>
> Before your Fix: Version 2.2.8
>
> Average receiving time(in milliseconds): 1106
> Max reciving time(in milliseconds: 3266
> Min reciving time(in milliseconds: 0
>
>
> After your Fix: Latest from Head
>
> Average receiving time(in milliseconds): 342
> Max reciving time(in milliseconds: 1250
> Min reciving time(in milliseconds: 0
>
>
>
> <config>
> <TCP start_port="7800" bind_addr="192.168.0.57" loopback="true"/>
> <TCPPING timeout="3000" initial_hosts="192.168.0.57[7800]" port_range="3"
> num_initial_members="3"/>
> <FD timeout="10000" max_tries="4"/>
> <VERIFY_SUSPECT timeout="5500" down_thread="false" up_thread="false"/>
> <pbcast.NAKACK gc_lag="100" retransmit_timeout="600,1200,2400,4800"/>
> <pbcast.STABLE stability_delay="1000" desired_avg_gossip="20000"
> down_thread="false" max_bytes="0" up_thread="false"/>
> <pbcast.GMS print_local_addr="true" join_timeout="5000"
> join_retry_timeout="2000" shun="true"/>
> </config>
>
>
>
> Before your Fix: Version 2.2.8
>
> Average receiving time(in milliseconds): 36
> Max reciving time(in milliseconds: 219
> Min reciving time(in milliseconds: 0
>
>
> After your Fix: Latest from Head
> Average receiving time(in milliseconds): 29
> Max reciving time(in milliseconds: 109
> Min reciving time(in milliseconds: 0
>
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