Chris,
> Since I met some access performance problem, I need to know the details of
> my netcdf file.
>
> Is it possible to display compression level and chunk size by some existing
> tools?
> Since the file that I use is not generated by me, I need to check those very
> detailed information.
Yes, use the "-s" option of the ncdump utility.
-s Output special virtual attributes that provide performance-related
information about the file format and variable properties for
netCDF-4 data. These special virtual attributes are not actually
part of the data, they are merely a convenient way to display
miscellaneous properties of the data in CDL. They include
`_ChunkSizes', `_DeflateLevel', `_Endianness', `_Fletcher32',
`_Format', `_NoFill', `_Shuffle', and `_Storage'. ...
--Russ