[Swift-devel] scalability updates

Mihael Hategan hategan at mcs.anl.gov
Tue Mar 10 14:24:01 CDT 2009


Should be fixed in cog r2325 & swift r2677.

On Tue, 2009-03-10 at 14:22 +0000, Ben Clifford wrote:
> I ran 066-many with 30000 jobs (10 x more than is in the SVN at the 
> moment).
> 
> This eventually died, with it not being entirely clear to me why.
> 
> Throughout the run I was null pointer exceptions being thrown.
> 
> I also noticed a slowdown during the run - at the start more than 1000 
> jobs are waiting for site selection; towards the end this was down to 
> about 980.
> 
> This is on communicado.
> 
> The log for that run is 
> http://www.ci.uchicago.edu/~benc/tmp/066-many-20090310-0853-ezpsjt20.log 
> 




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