OSSP CVS Repository

ossp-pkg/snmpdx/snmpdx.d/sysVM.pm 1.1

---

##
##  snmpdx -- SNMP Daemon Extension
##  Copyright (c) 2003 The OSSP Project <http://www.ossp.org/>
##  Copyright (c) 2003 Ralf S. Engelschall <rse@engelschall.com>
##  Copyright (c) 2003 Cable & Wireless <http://www.cw.com/>
##
##  Permission to use, copy, modify, and distribute this software for
##  any purpose with or without fee is hereby granted, provided that
##  the above copyright notice and this permission notice appear in all
##  copies.
##
##  THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED
##  WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
##  MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
##  IN NO EVENT SHALL THE AUTHORS AND COPYRIGHT HOLDERS AND THEIR
##  CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
##  SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
##  LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
##  USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
##  ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
##  OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
##  OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
##  SUCH DAMAGE.
##
##  sysVM: System Vritual Memory
##

package My::Probe::sysVM;
our @ISA = qw(My::Probe);

sub oids ($) {
    my ($self) = @_;
    return $self->{-ctx}->{-mib}->oids("*.snmpdx.host.system.sysVM.*");
}

sub probe ($$) {
    my ($self, $obj) = @_;

    #               FreeBSD                Linux                                          Solaris
    #Mem Total      sysctl -n hw.physmem   /proc/meminfo:MemTotal                         /usr/platform/`uname -i`/sbin/prtdiag:Memory size
    #Mem Used       vmstat: avm            /proc/meminfo:MemTotal-Buffers-Cached-MemFree  "total" - "free"
    #Mem Free       "total"-"used"         "total"-"used"                                 sar -r  1 1: freemem * `pagesize`
    #Mem Status     N.A.                   N.A.                                           /usr/platform/`uname -i`/sbin/prtdiag:Status col. 
    #
    #Swap Total     swapinfo -k | tail -1  /proc/meminfo:SwapTotal                        swap -l: blocks * 512 (accumulate)
    #Swap Used      swapinfo -k | tail -1  "total" - "free"                               "total"-"free"
    #Swap Free      "total"-"used"         /proc/meminfo:SwapFree                         swap -l: free * 512 (accumulate)
    #
    #Mem/Swap       vmstat: pi+po          vmstat: si+so                                  vmstat: sr
    #Page Activity
   
    return;
}

1;

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