Provided by: chiark-rwbuffer_6.1.2_amd64 bug

NAME

       writebuffer - write output to devices which don't like constant stopping and starting

SYNOPSIS

       writebuffer [--mlock] [size]

DESCRIPTION

       writebuffer  reads data on standard input and writes it to standard output.  It will buffer internally up
       to size megabytes and will only write data when the buffer is at least 75% full or when there is no  more
       input to fill the buffer.

       size may also be suffixed with m, k, or b to indicate that it is in megabytes (2^20), kilobytes (2^10) or
       bytes.

       It is intended for use in situations where many small writes are  undesirable  for  performance  reasons,
       e.g. tape drives.

OPTIONS

       --mlock
              Calls mlock(2) to lock the buffer into memory.

SEE ALSO

       readbuffer(1), mlock(2)