1*5184Sek110237 /* 2*5184Sek110237 * CDDL HEADER START 3*5184Sek110237 * 4*5184Sek110237 * The contents of this file are subject to the terms of the 5*5184Sek110237 * Common Development and Distribution License (the "License"). 6*5184Sek110237 * You may not use this file except in compliance with the License. 7*5184Sek110237 * 8*5184Sek110237 * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE 9*5184Sek110237 * or http://www.opensolaris.org/os/licensing. 10*5184Sek110237 * See the License for the specific language governing permissions 11*5184Sek110237 * and limitations under the License. 12*5184Sek110237 * 13*5184Sek110237 * When distributing Covered Code, include this CDDL HEADER in each 14*5184Sek110237 * file and include the License file at usr/src/OPENSOLARIS.LICENSE. 15*5184Sek110237 * If applicable, add the following below this CDDL HEADER, with the 16*5184Sek110237 * fields enclosed by brackets "[]" replaced with your own identifying 17*5184Sek110237 * information: Portions Copyright [yyyy] [name of copyright owner] 18*5184Sek110237 * 19*5184Sek110237 * CDDL HEADER END 20*5184Sek110237 */ 21*5184Sek110237 /* 22*5184Sek110237 * Copyright 2007 Sun Microsystems, Inc. All rights reserved. 23*5184Sek110237 * Use is subject to license terms. 24*5184Sek110237 */ 25*5184Sek110237 26*5184Sek110237 #ifndef _FB_STATS_H 27*5184Sek110237 #define _FB_STATS_H 28*5184Sek110237 29*5184Sek110237 #pragma ident "%Z%%M% %I% %E% SMI" 30*5184Sek110237 31*5184Sek110237 #include "config.h" 32*5184Sek110237 #ifdef HAVE_STDINT_H 33*5184Sek110237 #include <stdint.h> 34*5184Sek110237 #endif 35*5184Sek110237 36*5184Sek110237 #ifdef __cplusplus 37*5184Sek110237 extern "C" { 38*5184Sek110237 #endif 39*5184Sek110237 40*5184Sek110237 var_t *stats_findvar(var_t *var, char *name); 41*5184Sek110237 void stats_init(void); 42*5184Sek110237 void stats_clear(void); 43*5184Sek110237 void stats_snap(void); 44*5184Sek110237 void stats_dump(char *filename); 45*5184Sek110237 void stats_xmldump(char *filename); 46*5184Sek110237 47*5184Sek110237 #ifndef HAVE_HRTIME 48*5184Sek110237 /* typedef uint64_t hrtime_t; */ 49*5184Sek110237 #define hrtime_t uint64_t 50*5184Sek110237 #endif 51*5184Sek110237 52*5184Sek110237 #define STATS_VAR "stats." 53*5184Sek110237 54*5184Sek110237 #define FLOW_MSTATES 4 55*5184Sek110237 #define FLOW_MSTATE_LAT 0 /* Total service time of op */ 56*5184Sek110237 #define FLOW_MSTATE_CPU 1 /* On-cpu time of op */ 57*5184Sek110237 #define FLOW_MSTATE_WAIT 2 /* Wait-time, excluding waiting for CPU */ 58*5184Sek110237 #define FLOW_MSTATE_OHEAD 3 /* overhead time, around op */ 59*5184Sek110237 60*5184Sek110237 typedef struct flowstats { 61*5184Sek110237 int fs_children; /* Number of contributors */ 62*5184Sek110237 int fs_active; /* Number of active contributors */ 63*5184Sek110237 int fs_count; /* Number of ops */ 64*5184Sek110237 uint64_t fs_rbytes; /* Number of bytes */ 65*5184Sek110237 uint64_t fs_wbytes; /* Number of bytes */ 66*5184Sek110237 uint64_t fs_bytes; /* Number of bytes */ 67*5184Sek110237 uint64_t fs_rcount; /* Number of ops */ 68*5184Sek110237 uint64_t fs_wcount; /* Number of ops */ 69*5184Sek110237 hrtime_t fs_stime; /* Time stats for flow started */ 70*5184Sek110237 hrtime_t fs_etime; /* Time stats for flow ended */ 71*5184Sek110237 hrtime_t fs_mstate[FLOW_MSTATES]; /* Microstate breakdown */ 72*5184Sek110237 hrtime_t fs_syscpu; /* System wide cpu, global only */ 73*5184Sek110237 } flowstat_t; 74*5184Sek110237 75*5184Sek110237 76*5184Sek110237 #define IS_FLOW_IOP(x) (x->fo_stats.fs_rcount + x->fo_stats.fs_wcount) 77*5184Sek110237 #define STAT_IOPS(x) ((x->fs_rcount) + (x->fs_wcount)) 78*5184Sek110237 #define IS_FLOW_ACTIVE(x) (x->fo_stats.fs_count) 79*5184Sek110237 #define STAT_CPUTIME(x) (x->fs_cpu_op) 80*5184Sek110237 #define STAT_OHEADTIME(x) (x->fs_cpu_ohead) 81*5184Sek110237 82*5184Sek110237 #ifdef __cplusplus 83*5184Sek110237 } 84*5184Sek110237 #endif 85*5184Sek110237 86*5184Sek110237 #endif /* _FB_STATS_H */ 87