h5stat

Introduction

With h5stat, you can dump stats from an HDF5 file.

Usage

h5stat [OPTIONS] file

Error Report Option

–enable-error-stack Prints messages from the HDF5 error stack as they occur. Optional value 2 also prints file open errors, –enable-error-stack=2.

Options

–help Print a usage message and exit
–version Print the library version number and exit
–file Print file information
–filemetadata Print file space information for file's metadata
–group Print group information
–links=N Set the threshold for the # of links when printing information for small groups. N is an integer greater than 0. The default threshold is 10.
–groupmetadata Print file space information for groups' metadata
–dset Print dataset information
–dims=N Set the threshold for the dimension sizes when printing information for small datasets. N is an integer greater than 0. The default threshold is 10.
–dsetmetadata Print file space information for datasets' metadata
–dtypemetadata Print datasets' datatype information
–attribute Print attribute information
–numattrs=N Set the threshold for the number of attributes when printing information for small number of attributes. N is an integer greater than 0. The default threshold is 10.
–freespace Print free space information
–summary Print summary of file space information
–page-buffer-size=N Set the page buffer cache size, N=non-negative integers
–s3-cred=C Supply S3 authentication information to "ros3" vfd. Accepts tuple of
(\<aws-region\>,\<access-id\>,\<access-key\>)

. If absent or C =
(,,)

defaults to no-authentication. Has no effect if vfd flag not set to "ros3".
–hdfs-attrs=A Supply configuration information to Hadoop VFD. Accepts tuple of
(\<namenode name\>,\<namenode port\>,

...\<kerberos cache path\>,\<username\>,\<buffer size\>)

If absent or A ==
(,,,,)

all default values are used. Has no effect if vfd flag is not 'hdfs'.
If an attribute is empty, a default value will be used.