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Very high disc load
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created by <a href="https://community.jboss.org/people/michal.warecki">Michał Warecki</a> in <i>JBoss AS 7 Development</i> - <a href="https://community.jboss.org/message/748158#748158">View the full discussion</a>
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<div class="jive-rendered-content"><p>Hi all,</p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p><span class="short_text" id="result_box" lang="en"><span class="hps">We observed</span> <span class="hps">a very</span> high<span class="hps"> load on</span> <span class="hps">the hard disk while executing XA transactions, probably in the directory: </span></span></p><p><span lang="EN-US" style="color: #1f497d;">jboss-as-7.1.1.Final/standalone/data/tx-object-store/ShadowNoFileLockStore/defaultStore/StateManager/BasicAction/TwoPhaseCoordinator/AtomicAction/</span></p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p>It is about 60 Mb/s (!!) when 150/s distributed transaction are performed. Each distributed transaction includes 2 XA resources: JMS (HornetQ with persistence) and database (MySQL with JPA/Hibernate).</p><p>Disc space is not growing but we are worried about the delay in accessing the disc.</p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p class="almost_half_cell" id="gt-res-content"><span class="short_text" id="result_box" lang="en"><span class="hps">Is</span> <span class="hps">this situation is</span> <span class="hps">normal</span><span>? </span></span><span class="hps">Is there anything</span> <span class="hps">I can</span> do with it?</p></div>
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