NAME

       otfmerge - Change the number of streams for an OTF trace

DESCRIPTION

              otfmerge - Change the number of streams for an existing OTF trace.

              Syntax: otfmerge [options] <input file name>

              options:

       -h, --help
              show this help message

       -V     show OTF version

       -p     show progress

       -n <n> set  number  of  streams  for output set this to 0 for using one stream per process
              (default: 1)

       -f <n> max. number of filehandles available per rank

       -o <name>
              namestub of the output file (default: out)

       -rb <size>
              set buffersize of the reader (for each rank)

       -wb <size>
              set buffersize of the writer (for each rank)

       -z <zlevel>
              write compressed output zlevel reaches from 0 to 9 where 0 is no compression and  9
              is the highest level

       --stats
              cover statistics too

       --snaps
              cover snapshots too

       --long write long OTF format