Hi Brian -- Getting --fast working should definitely be the first priority. What about it fails to work?
-Brad On Sun, 10 May 2015, Brian Guarraci wrote: > Hi, > > I've been testing my search index on my 16 node ARM system and have been > running into some strange behavior. The cool part is that the locale > partitioning concept seems to work well, the downside is that the system is > very slow. I've rewritten the approach a few different ways and haven't > made a dent, so wanted to ask a few questions. > > On the ARM processors, I can only use FIFO and can't optimize (--fast > doesn't work). Is this going to significantly affect cross-locale > performance? > > I've looked at the generated C code and tried to minimize the _comm_ > operations in core methods, but doesn't seem to help. Network usage is > still quite low (100K/s) while CPUs are pegged. Are there any profiling > tools I can use to understand what might be going on here? > > Generally, on my laptop or single node, I can index about 1.1MM records in > under 10s. With 16 nodes, it takes 10min to do 100k records. > > Wondering if there's some systemic issue at play here and how can further > investigate. > > Thanks! > Brian > ------------------------------------------------------------------------------ One dashboard for servers and applications across Physical-Virtual-Cloud Widest out-of-the-box monitoring support with 50+ applications Performance metrics, stats and reports that give you Actionable Insights Deep dive visibility with transaction tracing using APM Insight. http://ad.doubleclick.net/ddm/clk/290420510;117567292;y _______________________________________________ Chapel-developers mailing list [email protected] https://lists.sourceforge.net/lists/listinfo/chapel-developers
