15184Sek110237 /* 25184Sek110237 * CDDL HEADER START 35184Sek110237 * 45184Sek110237 * The contents of this file are subject to the terms of the 55184Sek110237 * Common Development and Distribution License (the "License"). 65184Sek110237 * You may not use this file except in compliance with the License. 75184Sek110237 * 85184Sek110237 * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE 95184Sek110237 * or http://www.opensolaris.org/os/licensing. 105184Sek110237 * See the License for the specific language governing permissions 115184Sek110237 * and limitations under the License. 125184Sek110237 * 135184Sek110237 * When distributing Covered Code, include this CDDL HEADER in each 145184Sek110237 * file and include the License file at usr/src/OPENSOLARIS.LICENSE. 155184Sek110237 * If applicable, add the following below this CDDL HEADER, with the 165184Sek110237 * fields enclosed by brackets "[]" replaced with your own identifying 175184Sek110237 * information: Portions Copyright [yyyy] [name of copyright owner] 185184Sek110237 * 195184Sek110237 * CDDL HEADER END 205184Sek110237 */ 215184Sek110237 /* 22*7736SAndrew.W.Wilson@sun.com * Copyright 2008 Sun Microsystems, Inc. All rights reserved. 235184Sek110237 * Use is subject to license terms. 245184Sek110237 */ 255184Sek110237 265184Sek110237 #ifndef _FB_STATS_H 275184Sek110237 #define _FB_STATS_H 285184Sek110237 295184Sek110237 #include "config.h" 305184Sek110237 #ifdef HAVE_STDINT_H 315184Sek110237 #include <stdint.h> 325184Sek110237 #endif 335184Sek110237 345184Sek110237 #ifdef __cplusplus 355184Sek110237 extern "C" { 365184Sek110237 #endif 375184Sek110237 385184Sek110237 var_t *stats_findvar(var_t *var, char *name); 395184Sek110237 void stats_init(void); 405184Sek110237 void stats_clear(void); 415184Sek110237 void stats_snap(void); 425184Sek110237 void stats_dump(char *filename); 435184Sek110237 void stats_xmldump(char *filename); 44*7736SAndrew.W.Wilson@sun.com void stats_multidump(char *filename); 455184Sek110237 465184Sek110237 #ifndef HAVE_HRTIME 475184Sek110237 /* typedef uint64_t hrtime_t; */ 485184Sek110237 #define hrtime_t uint64_t 495184Sek110237 #endif 505184Sek110237 515184Sek110237 #define STATS_VAR "stats." 525184Sek110237 535184Sek110237 #define FLOW_MSTATES 4 545184Sek110237 #define FLOW_MSTATE_LAT 0 /* Total service time of op */ 555184Sek110237 #define FLOW_MSTATE_CPU 1 /* On-cpu time of op */ 565184Sek110237 #define FLOW_MSTATE_WAIT 2 /* Wait-time, excluding waiting for CPU */ 575184Sek110237 #define FLOW_MSTATE_OHEAD 3 /* overhead time, around op */ 585184Sek110237 595184Sek110237 typedef struct flowstats { 605184Sek110237 int fs_children; /* Number of contributors */ 615184Sek110237 int fs_active; /* Number of active contributors */ 625184Sek110237 int fs_count; /* Number of ops */ 635184Sek110237 uint64_t fs_rbytes; /* Number of bytes */ 645184Sek110237 uint64_t fs_wbytes; /* Number of bytes */ 655184Sek110237 uint64_t fs_bytes; /* Number of bytes */ 665184Sek110237 uint64_t fs_rcount; /* Number of ops */ 675184Sek110237 uint64_t fs_wcount; /* Number of ops */ 685184Sek110237 hrtime_t fs_stime; /* Time stats for flow started */ 695184Sek110237 hrtime_t fs_etime; /* Time stats for flow ended */ 705184Sek110237 hrtime_t fs_mstate[FLOW_MSTATES]; /* Microstate breakdown */ 715184Sek110237 hrtime_t fs_syscpu; /* System wide cpu, global only */ 725184Sek110237 } flowstat_t; 735184Sek110237 745184Sek110237 755184Sek110237 #define IS_FLOW_IOP(x) (x->fo_stats.fs_rcount + x->fo_stats.fs_wcount) 765184Sek110237 #define STAT_IOPS(x) ((x->fs_rcount) + (x->fs_wcount)) 775184Sek110237 #define IS_FLOW_ACTIVE(x) (x->fo_stats.fs_count) 785184Sek110237 #define STAT_CPUTIME(x) (x->fs_cpu_op) 795184Sek110237 #define STAT_OHEADTIME(x) (x->fs_cpu_ohead) 805184Sek110237 815184Sek110237 #ifdef __cplusplus 825184Sek110237 } 835184Sek110237 #endif 845184Sek110237 855184Sek110237 #endif /* _FB_STATS_H */ 86