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hiddentrue

suppose Suppose you have two large GRIB files and their messages are not in order, how do you compare them? One technique is to use the "-r" key for grib_compare. This will compute the md5 hash value of each message (meta-data only) and sort both files (in memory) by that md5 value before doing the comparisonbuild index files from inputs and then compare those index files.

grib_compare: index based comparison

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suppose Suppose you have two large GRIB files and their messages are not in order, how do you compare them? One technique is to use the "-r" key for grib_compare. This will compute the md5 hash value of each message (meta-data only) and sort both files (in memory) by that md5 value before doing the comparison.

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