[jboss-dev-forums] [Design of Messaging on JBoss (Messaging/JBoss)] - Re: Sweet life on the journal...

clebert.suconic@jboss.com do-not-reply at jboss.com
Wed Jul 16 09:44:25 EDT 2008


Why I have removed the Reclaim Thread:

Reclaim should aways (even when you have a high number of files) to finish before much faster than a file could be consumed or produced.

The needForFile should aways fire the Reclaim event (instead of a timer). With that you never grow the number of existent files.

If you create a new file when  you could reuse one from reclaim, you will have createFile competing disk resources with the appendFile, what will increase latency and harm performance while the 10M file is being created.

Reusing more files will improve latency.

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