[Beowulf] Help with inconsistent network performance
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stephen mulcahy smulcahy at aplpi.comTue Dec 18 08:31:28 PST 2007
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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)
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