/*
 * Metrics for lustrecomm PMDA
 *
 * Copyright (c) 2008 Silicon Graphics, Inc.  All Rights Reserved.
 *
 * Author: Scott Emery <emery@sgi.com> 
 *
 * This program is free software; you can redistribute it and/or modify it
 * under the terms of the GNU General Public License as published by the
 * Free Software Foundation; either version 2 of the License, or (at your
 * option) any later version.
 * 
 * This program is distributed in the hope that it will be useful, but
 * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
 * or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
 * for more details.
 * 
 * You should have received a copy of the GNU General Public License along
 * with this program; if not, write to the Free Software Foundation, Inc.,
 * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
 */

lustrecomm {
    timeout		LUSTRECOMM:0:0
    ldlm_timeout	LUSTRECOMM:0:1
    dump_on_timeout	LUSTRECOMM:0:2
    lustre_memused	LUSTRECOMM:0:3
    lnet_memused	LUSTRECOMM:0:4
    stats
}

lustrecomm.stats {
/* data pulled from /proc/sys/lnet/stats */
/*0 42 0 22407486 23426580 0 0 135850271989 472430974209 0 0*/
      msgs_alloc       LUSTRECOMM:1:0
      msgs_max         LUSTRECOMM:1:1
      errors           LUSTRECOMM:1:2
      send_count       LUSTRECOMM:1:3
      recv_count       LUSTRECOMM:1:4
      route_count      LUSTRECOMM:1:5
      drop_count       LUSTRECOMM:1:6
      send_length      LUSTRECOMM:1:7
      recv_length      LUSTRECOMM:1:8
      route_length     LUSTRECOMM:1:9
      drop_length      LUSTRECOMM:1:10
}

lustrecomm.nis {
/* data pulled from /proc/sys/lnet/nis */
/* nid                      refs peer   max    tx   min */
/* 0@lo                        2    0     0     0     0 */
/* 10.149.0.1@o2ib            13    8    64    64    26 */

     nid               LUSTRECOMM:2:1
     refs              LUSTRECOMM:2:2
     peer              LUSTRECOMM:2:3
     max               LUSTRECOMM:2:4
     tx                LUSTRECOMM:2:5
     tx_min            LUSTRECOMM:2:6
     active            LUSTRECOMM:2:7
/*  subtracting max - tx yields the nubmer of sends currently active*/
/* a large or increasing number of active sends may be a problem */
}

lustrecomm.peers {
/* data pulled from /proc/sys/lnet/peers */
/* nid                      refs state   max   rtr   min    tx   min queue */
/* 10.149.2.15@o2ib            1  ~rtr     8     8     8     8     0 0 */
/* 10.149.2.29@o2ib            1  ~rtr     8     8     8     8   -26 0 */
     nid               LUSTRECOMM:3:0
     refs              LUSTRECOMM:3:1
     state             LUSTRECOMM:3:2
     max               LUSTRECOMM:3:3
     rtr               LUSTRECOMM:3:4
     rtr_min           LUSTRECOMM:3:5
     tx                LUSTRECOMM:3:6
     tx_min            LUSTRECOMM:3:7
     queue             LUSTRECOMM:3:8
     in_progress       LUSTRECOMM:3:9
/* if rtr/tx is less than max, there are operations in progress. The number
   of operations is equal to rtr or tx subtraced from  max.
*/
     blocking          LUSTRECOMM:2:10
/* if rtr/tx is greater than max, there are operations blocking */
}