[jboss-dev] 1' hornetq delay on first boot

Clebert Suconic csuconic at redhat.com
Fri Jul 2 14:21:34 EDT 2010


It's very common on the JMS world users downloading the server, trying 
out of the box settings and compare performance results with other 
servers before taking a decision. We have seen this so many times already.

Using less files for HornetQ would be ok for development.. but we don't 
have a production profile where users would take benchmark results.

I believe other projects would have the same issue as well. (settings 
for production as opposed to development)

On 07/02/2010 05:56 AM, Dimitris Andreadis wrote:
> https://jira.jboss.org/browse/JBAS-8148
> ...
>      <!-- Default journal file size is 10Mb, reduced here to 1Mb for faster first boot -->
>      <journal-file-size>${hornetq.journal.file.size:1048576}</journal-file-size>
>
>      <!-- Default journal min file is 2, increase for higher average msg rates -->
>      <journal-min-files>${hornetq.journal.min.files:2}</journal-min-files>
> ...
>
> I think those are good for developer settings, let me know if you see any issues. It will
> just create more 1Mb journal files, as needed, and the user can override those on the
> command line.
>
> First boot on crappy laptop for 'default' drops from 92'->32', second boot 28'
>
> Tim Fox wrote:
>    
>> http://hornetq.sourceforge.net/docs/hornetq-2.1.0.Final/user-manual/en/html/persistence.html
>>
>>
>> http://hornetq.sourceforge.net/docs/hornetq-2.1.0.Final/user-manual/en/html/perf-tuning.html#d0e11157
>>
>>
>> You could reduce this number if you like. Files will still be created on
>> demand, it just gives you less hit on demand if the files are
>> pre-created, and consequently better performance in "out of the box"
>> benchmarks, since it won't have to create the files during the benchmark
>> run.
>>
>> Alternatively you could ship some actually empty binary journal files in
>> the AS distro - but this would make the distro larger, nor sure if you
>> would like that.
>>
>> On 01/07/10 12:38, Dimitris Andreadis wrote:
>>      
>>> It creates 10 (x10MB) files, AFAICT.
>>>
>>> Tim Fox wrote:
>>>        
>>>> The first time you run it, it creates the journal files.
>>>>
>>>> The more files you have configured it with (see journal-min-files
>>>> param in user manual) the longer it will take to create them. I don't
>>>> know how many AS is using.
>>>>
>>>> On 01/07/10 12:25, Dimitris Andreadis wrote:
>>>>          
>>>>> On a 4y old WinXP laptop, hornetq seems to be adding a 1 minute
>>>>> delay on the first boot, while creating the
>>>>> server/xxx/data/hornetq/journal/* files
>>>>>
>>>>> 2nd boot comes without that delay. Can we avoid this?
>>>>>
>>>>> 14:03:27,624 INFO  [AbstractServer] Starting: JBossAS
>>>>> [6.0.0.SNAPSHOT "Neo"]
>>>>> 14:03:29,702 INFO  [ServerInfo] Java version: 1.6.0_16,Sun
>>>>> Microsystems Inc.
>>>>> 14:03:29,702 INFO  [ServerInfo] Java Runtime: Java(TM) SE Runtime
>>>>> Environment (b
>>>>> uild 1.6.0_16-b01)
>>>>> 14:03:29,702 INFO  [ServerInfo] Java VM: Java HotSpot(TM) Server VM
>>>>> 14.2-b01,Sun
>>>>>   Microsystems Inc.
>>>>> 14:03:29,702 INFO  [ServerInfo] OS-System: Windows XP 5.1,x86
>>>>> 14:03:29,702 INFO  [ServerInfo] VM arguments: -Dprogram.name=run.bat
>>>>> -Xms128M -X
>>>>> mx512M -XX:MaxPermSize=256M -Dsun.rmi.dgc.client.gcInterval=3600000
>>>>> -Dsun.rmi.dg
>>>>> c.server.gcInterval=3600000 -Dorg.jboss.resolver.warning=true
>>>>> -Djava.endorsed.di
>>>>> rs=X:\svn\jboss-trunk\build\target\jboss-6.0.0-SNAPSHOT\lib\endorsed
>>>>> 14:03:29,780 INFO  [JMXKernel] Legacy JMX core initialized
>>>>> 14:03:37,811 INFO  [AbstractServerConfig] JBoss Web Services - Stack
>>>>> CXF Server
>>>>> 3.3.1.SP1
>>>>> 14:03:38,405 INFO  [JSFImplManagementDeployer] Initialized 2 JSF
>>>>> configurations:
>>>>>   [Mojarra-1.2, Mojarra-2.0]
>>>>> 14:03:42,749 WARNING [FileConfigurationParser] AIO wasn't located on
>>>>> this platfo
>>>>> rm, it will fall back to using pure Java NIO. If your platform is
>>>>> Linux, install
>>>>>   LibAIO to enable the AIO journal
>>>>> 14:03:47,483 WARNING [FileConfigurationParser] AIO wasn't located on
>>>>> this platfo
>>>>> rm, it will fall back to using pure Java NIO. If your platform is
>>>>> Linux, install
>>>>>   LibAIO to enable the AIO journal
>>>>> 14:03:47,671 INFO  [JMXConnector] starting JMXConnector on host
>>>>> 127.0.0.1:1090
>>>>> 14:03:48,202 INFO  [MailService] Mail Service bound to java:/Mail
>>>>> 14:03:49,280 INFO  [HornetQServerImpl] live server is starting..
>>>>> 14:03:49,358 INFO  [JournalStorageManager] Using NIO Journal
>>>>> 14:03:49,374 WARNING [HornetQServerImpl] Security risk! It has been
>>>>> detected tha
>>>>> t the cluster admin user and password have not been changed from the
>>>>> installatio
>>>>> n default. Please see the HornetQ user guide, cluster chapter, for
>>>>> instructions
>>>>> on how to do this.
>>>>> <-- HERE -->
>>>>> 14:04:52,077 INFO  [NettyAcceptor] Started Netty Acceptor version
>>>>> 3.2.0.Final-r2
>>>>> 292 127.0.0.1:5455 for CORE protocol
>>>>> 14:04:52,092 INFO  [NettyAcceptor] Started Netty Acceptor version
>>>>> 3.2.0.Final-r2
>>>>> 292 127.0.0.1:5445 for CORE protocol
>>>>> 14:04:52,092 INFO  [HornetQServerImpl] HornetQ Server version
>>>>> 2.1.1.Final (Strip
>>>>> ey, 119) started
>>>>>
>>>>> [snip]
>>>>>
>>>>> 14:08:24,827 INFO
>>>>> [org.jboss.bootstrap.impl.base.server.AbstractServer] JBossAS
>>>>>   [6.0.0.SNAPSHOT "Neo"] Started in 1m:30s:656ms
>>>>>            
>>>>
>>>>          
>>
>>      
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