Hi Fabio, That message is just an advice and checks after a while the stats about memory usage. If you know you need more heap, leave things as they are. In v3.0 we're working to provide more specific messages as hints.
Best Regards, Luca Garulli Founder & CEO OrientDB <http://orientdb.com/> On 19 June 2016 at 13:19, Fabio Rinnone <[email protected]> wrote: > Hi, > > I have developed a crawler using Java/OrientDB, now I have launched the > process for 1 month and after about 5 days of execution I obtain this > alert: > > INFO: Database 'emailextractor' uses 216MB/256MB of DISKCACHE memory, > while Heap is not completely used (usedHeap=917MB maxHeap=5939MB). To > improve performance set maxHeap to 1101MB and DISKCACHE to 5094MB > > The alert is correct and here[1] it is suggested to use more smaller > heap space and more bigger disk cache space, but I'm not sure that, for > my case it is a good solution, because, for instance, I'm using for > every thread a big queue to store temporary fetched URLs. > > Can you explain exactly why it is a better approach? > > Do you suggest me to restart process o do you think I can continue with > these settings? > > Thanks to everybody. > > [1] http://orientdb.com/docs/last/Performance-Tuning.html > > -- > Fabio Rinnone > Skype: fabiorinnone > Web: http://www.fabiorinnone.eu > > -- > > --- > You received this message because you are subscribed to the Google Groups > "OrientDB" group. > To unsubscribe from this group and stop receiving emails from it, send an > email to [email protected]. > For more options, visit https://groups.google.com/d/optout. > -- --- You received this message because you are subscribed to the Google Groups "OrientDB" group. To unsubscribe from this group and stop receiving emails from it, send an email to [email protected]. For more options, visit https://groups.google.com/d/optout.
