Re: [GRASS-dev] r.surf.contour inefficiency?

2009-02-06 Thread Hamish
> Hamish wrote: > > while running r.surf.contour I notice that 33% of the cpu is dealing > > with "sys" leaving ~ 65% to run the program. > > there is no big disk I/O going on -- is using that much "sys" CPU > > indicative of some massive inefficiency in the program? It's a module > > which h

Re: [GRASS-dev] r.surf.contour inefficiency?

2009-02-06 Thread Glynn Clements
Hamish wrote: > while running r.surf.contour I notice that 33% of the cpu is dealing with > "sys" leaving ~ 65% to run the program. with r.surf.contour using 97% of > the CPU, top says: > > Cpu(s): 0.3%us, 33.1%sy, 64.9%ni, 0.0%id, ... > > (nice'd because I run GRASS at low priority to keep p

Re: [GRASS-dev] vector large file support

2009-02-06 Thread Glynn Clements
Markus Metz wrote: > What about off_t lseek(int fd, off_t offset, int whence) ? > From the GNU C library: "The lseek function is the > underlying primitive for the fseek, fseeko, ftell, ftello and rewind > functions [...]" lseek is used in libgis and several modules, I didn't > see something l

Re: [GRASS-dev] GIS based Flash simulations

2009-02-06 Thread Hamish
dasuni kannangara wrote: > i need to develop a GIS based application which simulates patterns in > weather of all regions of the country. For that i am hoping to display > the variation of temperature over a period of time as an animation > (simulation). I hope to provide the output (simulation) i

[GRASS-dev] r.surf.contour inefficiency?

2009-02-06 Thread Hamish
Hi, while running r.surf.contour I notice that 33% of the cpu is dealing with "sys" leaving ~ 65% to run the program. with r.surf.contour using 97% of the CPU, top says: Cpu(s): 0.3%us, 33.1%sy, 64.9%ni, 0.0%id, ... (nice'd because I run GRASS at low priority to keep processing from slowing do

[GRASS-dev] Re: [GRASS GIS] #476: Map Display Window position does not remember saved position settings

2009-02-06 Thread GRASS GIS
#476: Map Display Window position does not remember saved position settings --+- Reporter: epatton | Owner: martinl Type: defect | Status: closed Priority: minor| Milestone:

[GRASS-dev] GIS based Flash simulation

2009-02-06 Thread dasuni kannangara
hi, i need to develop a GIS based application which simulates patterns in weather of all regions of the country. For that i am hoping to display the variation of temperature over a period of time as an animation (simulation). I hope to provide the output (simulation) in a web site so anyone can vi

[GRASS-dev] GIS based Flash simulations

2009-02-06 Thread dasuni kannangara
hi, i need to develop a GIS based application which simulates patterns in weather of all regions of the country. For that i am hoping to display the variation of temperature over a period of time as an animation (simulation). I hope to provide the output (simulation) in a web site so anyone can vi

Re: [GRASS-dev] vector large file support

2009-02-06 Thread Markus Metz
Glynn Clements wrote: Markus Metz wrote: [...] How about extern off_t G_ftell(FILE *fp) { #ifdef HAVE_LARGEFILES return (ftello(fp); #else return (ftell(fp); #endif } Yep, other than the extraneous open parenthesis (2 open, 1 close). Oops, my sloppy writin