activemq-users mailing list archives

Site index · List index
Message view « Date » · « Thread »
Top « Date » · « Thread »
From cityjms <denis.uru...@gmail.com>
Subject Re: disk IO rate peak?
Date Sat, 07 May 2011 14:33:41 GMT
Hi Stan

Yes, I have this on, plus optimized dispatches and async send on the publisher side....

Also tried the sample activemq code to make sure it isn't my code.



On May 7, 2011, at 8:25, "Stan Lewis [via ActiveMQ]"<ml-node+3505401-268309010-235645@n4.nabble.com>
wrote:

> Have you tried the settings from the example configuration file 
> conf/activemq-throughput.xml: 
> 
>         <persistenceAdapter> 
>             <kahaDB directory="${activemq.base}/data/kahadb" 
> enableJournalDiskSyncs="false" indexWriteBatchSize="10000" 
> indexCacheSize="1000"/> 
>         </persistenceAdapter> 
> 
> turning off journal disk syncs should have the biggest impact, however 
> the tradeoff is some reliability since the default (true) is to do a 
> blocking fsync on every message. 
> 
> On Fri, May 6, 2011 at 11:39 PM, cityjms <[hidden email]> wrote: 
> > - GC doesn't seem to be an issue 
> > - threads are under 100 
> > - publishing connection ranging from 1 to 40 - doesn't affect the result 
> > 
> > -- 
> > View this message in context: http://activemq.2283324.n4.nabble.com/disk-IO-rate-peak-tp3504958p3504962.html
> > Sent from the ActiveMQ - User mailing list archive at Nabble.com. 
> > 
> 
> 
> If you reply to this email, your message will be added to the discussion below:
> http://activemq.2283324.n4.nabble.com/disk-IO-rate-peak-tp3504958p3505401.html
> To unsubscribe from disk IO rate peak?, click here.


--
View this message in context: http://activemq.2283324.n4.nabble.com/disk-IO-rate-peak-tp3504958p3505584.html
Sent from the ActiveMQ - User mailing list archive at Nabble.com.
Mime
  • Unnamed multipart/alternative (inline, None, 0 bytes)
View raw message