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hypertidy / vapour

GDAL API package for R
https://hypertidy.github.io/vapour/
80 stars 9 forks source link

grib perf #155

Open mdsumner opened 2 years ago

mdsumner commented 2 years ago

https://twitter.com/TimSalabim3/status/1541394754444955649?t=lXKJo92Ub0USzLvKLNZ3TQ&s=19

why slower?

mdsumner commented 2 years ago

I don't see this, the vsicurl is faster

 f <-  "https://noaa-hrrr-bdp-pds.s3.amazonaws.com/hrrr.20220608/conus/hrrr.t00z.wrfsfcf00.grib2"
vf <-  "/vsicurl/https://noaa-hrrr-bdp-pds.s3.amazonaws.com/hrrr.20220608/conus/hrrr.t00z.wrfsfcf00.grib2"