bionic (1) pagein.1.gz

Provided by: pagein_0.01.00-1_amd64 bug

NAME

       pagein - a tool to force swapped out pages back into memory

SYNOPSIS

       pagein [-a] [-h] [-p pid] [-v]

DESCRIPTION

       Pagein  is a tool that forces pages that are in swap to be paged in back to memory.  The main usecase for
       pagein is to exercise the VM and swap subsystems for testing purposes.

OPTIONS

       pagein options are as follow:

       -a     try to page in all processes. This needs to be run with root privilege to allow pagein  to  access
              all the processes. Cannot be used with the -p option.

       -h     show help information.

       -p pid page  in  process  with process ID pid. Cannot be used with the -a option.  Processes not owned by
              the user need to be paged in by running pagein with root privilege.

       -v     verbose mode, shows progress and paging in statistics, useful with the -a option.

EXAMPLES

       Page in all processes and show progress:
               sudo pagein -a -v

       Page in the compiz process:
               sudo pagein -p $(pidof compiz)

SEE ALSO

       free(1)

AUTHOR

       pagein was written by Colin King <colin.king@canonical.com>

       This manual page was written by Colin King <colin.king@canonical.com>, for the Ubuntu project (but may be
       used by others).

       Copyright © 2016-2018 Canonical Ltd.
       This  is  free  software;  see  the  source  for  copying conditions.  There is NO warranty; not even for
       MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.

                                                 9 January, 2017                                       PAGEIN(1)