Brendan Moloney wrote:
Any input on things to check would be greatly appreciated.
It might be useful to run some tools like dstat, top/htop, vmstat and iostat while performing the rendering and summarise any behaviour which co-incides with the hiccups.
Have you ganglia on your cluster? You might notice system resource spikes which co-incide with your hiccups.
-stephen -- Stephen Mulcahy, Applepie Solutions Ltd., Innovation in Business Center, GMIT, Dublin Rd, Galway, Ireland. +353.91.751262 http://www.aplpi.com Registered in Ireland, no. 289353 (5 Woodlands Avenue, Renmore, Galway) _______________________________________________ Beowulf mailing list, Beowulf@beowulf.org To change your subscription (digest mode or unsubscribe) visit http://www.beowulf.org/mailman/listinfo/beowulf