Hi Torben, On Mon, Mar 8, 2010 at 3:57 PM, Torben Dannhauer <z...@saguaro-fight-club.de > wrote:
> Hi Robert, > > There is a mechanism to cap the number of open files? I haven't found this > option despite my source code dive-in... > A quick grep reveals points me at VirtualPlanetBuilder/src/vpb/System.cpp: str = getenv("VPB_MAXIMUM_NUM_OPEN_DATASETS"); if (str) { _maxNumDatasets = atoi(str); } So try setting the env var VPB_MAXIMUM_NUM_OPEN_DATASETS to a value underneath your OS's limits on number of open files. The default value is set thus: _maxNumDatasets = (unsigned int)(double(vpb::getdtablesize()) * 0.8); So it does attempt to look at what your OS is set up to handle, perhaps the 0.8 ratio is overly optimistic, or perhaps part of the VPB setup isn't using the _maxNumDatasets correctly. Robert.
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