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-rw-r--r--src/freebsd_devstat.c778
1 files changed, 0 insertions, 778 deletions
diff --git a/src/freebsd_devstat.c b/src/freebsd_devstat.c
deleted file mode 100644
index ed7466ea..00000000
--- a/src/freebsd_devstat.c
+++ /dev/null
@@ -1,778 +0,0 @@
-#include "common.h"
-
-#include <sys/devicestat.h>
-
-struct disk {
- char *name;
- uint32_t hash;
- size_t len;
-
- // flags
- int configured;
- int enabled;
- int updated;
-
- int do_io;
- int do_ops;
- int do_qops;
- int do_util;
- int do_iotime;
- int do_await;
- int do_avagsz;
- int do_svctm;
-
-
- // data for differential charts
-
- struct prev_dstat {
- collected_number bytes_read;
- collected_number bytes_write;
- collected_number bytes_free;
- collected_number operations_read;
- collected_number operations_write;
- collected_number operations_other;
- collected_number operations_free;
- collected_number duration_read_ms;
- collected_number duration_write_ms;
- collected_number duration_other_ms;
- collected_number duration_free_ms;
- collected_number busy_time_ms;
- } prev_dstat;
-
- // charts and dimensions
-
- RRDSET *st_io;
- RRDDIM *rd_io_in;
- RRDDIM *rd_io_out;
- RRDDIM *rd_io_free;
-
- RRDSET *st_ops;
- RRDDIM *rd_ops_in;
- RRDDIM *rd_ops_out;
- RRDDIM *rd_ops_other;
- RRDDIM *rd_ops_free;
-
- RRDSET *st_qops;
- RRDDIM *rd_qops;
-
- RRDSET *st_util;
- RRDDIM *rd_util;
-
- RRDSET *st_iotime;
- RRDDIM *rd_iotime_in;
- RRDDIM *rd_iotime_out;
- RRDDIM *rd_iotime_other;
- RRDDIM *rd_iotime_free;
-
- RRDSET *st_await;
- RRDDIM *rd_await_in;
- RRDDIM *rd_await_out;
- RRDDIM *rd_await_other;
- RRDDIM *rd_await_free;
-
- RRDSET *st_avagsz;
- RRDDIM *rd_avagsz_in;
- RRDDIM *rd_avagsz_out;
- RRDDIM *rd_avagsz_free;
-
- RRDSET *st_svctm;
- RRDDIM *rd_svctm;
-
- struct disk *next;
-};
-
-static struct disk *disks_root = NULL, *disks_last_used = NULL;
-
-static size_t disks_added = 0, disks_found = 0;
-
-static void disk_free(struct disk *dm) {
- if (likely(dm->st_io))
- rrdset_is_obsolete(dm->st_io);
- if (likely(dm->st_ops))
- rrdset_is_obsolete(dm->st_ops);
- if (likely(dm->st_qops))
- rrdset_is_obsolete(dm->st_qops);
- if (likely(dm->st_util))
- rrdset_is_obsolete(dm->st_util);
- if (likely(dm->st_iotime))
- rrdset_is_obsolete(dm->st_iotime);
- if (likely(dm->st_await))
- rrdset_is_obsolete(dm->st_await);
- if (likely(dm->st_avagsz))
- rrdset_is_obsolete(dm->st_avagsz);
- if (likely(dm->st_svctm))
- rrdset_is_obsolete(dm->st_svctm);
-
- disks_added--;
- freez(dm->name);
- freez(dm);
-}
-
-static void disks_cleanup() {
- if (likely(disks_found == disks_added)) return;
-
- struct disk *dm = disks_root, *last = NULL;
- while(dm) {
- if (unlikely(!dm->updated)) {
- // info("Removing disk '%s', linked after '%s'", dm->name, last?last->name:"ROOT");
-
- if (disks_last_used == dm)
- disks_last_used = last;
-
- struct disk *t = dm;
-
- if (dm == disks_root || !last)
- disks_root = dm = dm->next;
-
- else
- last->next = dm = dm->next;
-
- t->next = NULL;
- disk_free(t);
- }
- else {
- last = dm;
- dm->updated = 0;
- dm = dm->next;
- }
- }
-}
-
-static struct disk *get_disk(const char *name) {
- struct disk *dm;
-
- uint32_t hash = simple_hash(name);
-
- // search it, from the last position to the end
- for(dm = disks_last_used ; dm ; dm = dm->next) {
- if (unlikely(hash == dm->hash && !strcmp(name, dm->name))) {
- disks_last_used = dm->next;
- return dm;
- }
- }
-
- // search it from the beginning to the last position we used
- for(dm = disks_root ; dm != disks_last_used ; dm = dm->next) {
- if (unlikely(hash == dm->hash && !strcmp(name, dm->name))) {
- disks_last_used = dm->next;
- return dm;
- }
- }
-
- // create a new one
- dm = callocz(1, sizeof(struct disk));
- dm->name = strdupz(name);
- dm->hash = simple_hash(dm->name);
- dm->len = strlen(dm->name);
- disks_added++;
-
- // link it to the end
- if (disks_root) {
- struct disk *e;
- for(e = disks_root; e->next ; e = e->next) ;
- e->next = dm;
- }
- else
- disks_root = dm;
-
- return dm;
-}
-
-// --------------------------------------------------------------------------------------------------------------------
-// kern.devstat
-
-int do_kern_devstat(int update_every, usec_t dt) {
-
-#define DELAULT_EXLUDED_DISKS ""
-#define CONFIG_SECTION_KERN_DEVSTAT "plugin:freebsd:kern.devstat"
-#define BINTIME_SCALE 5.42101086242752217003726400434970855712890625e-17 // this is 1000/2^64
-
- static int enable_new_disks = -1;
- static int enable_pass_devices = -1, do_system_io = -1, do_io = -1, do_ops = -1, do_qops = -1, do_util = -1,
- do_iotime = -1, do_await = -1, do_avagsz = -1, do_svctm = -1;
- static SIMPLE_PATTERN *excluded_disks = NULL;
-
- if (unlikely(enable_new_disks == -1)) {
- enable_new_disks = config_get_boolean_ondemand(CONFIG_SECTION_KERN_DEVSTAT,
- "enable new disks detected at runtime", CONFIG_BOOLEAN_AUTO);
-
- enable_pass_devices = config_get_boolean_ondemand(CONFIG_SECTION_KERN_DEVSTAT,
- "performance metrics for pass devices", CONFIG_BOOLEAN_AUTO);
-
- do_system_io = config_get_boolean_ondemand(CONFIG_SECTION_KERN_DEVSTAT, "total bandwidth for all disks",
- CONFIG_BOOLEAN_YES);
-
- do_io = config_get_boolean_ondemand(CONFIG_SECTION_KERN_DEVSTAT, "bandwidth for all disks",
- CONFIG_BOOLEAN_AUTO);
- do_ops = config_get_boolean_ondemand(CONFIG_SECTION_KERN_DEVSTAT, "operations for all disks",
- CONFIG_BOOLEAN_AUTO);
- do_qops = config_get_boolean_ondemand(CONFIG_SECTION_KERN_DEVSTAT, "queued operations for all disks",
- CONFIG_BOOLEAN_AUTO);
- do_util = config_get_boolean_ondemand(CONFIG_SECTION_KERN_DEVSTAT, "utilization percentage for all disks",
- CONFIG_BOOLEAN_AUTO);
- do_iotime = config_get_boolean_ondemand(CONFIG_SECTION_KERN_DEVSTAT, "i/o time for all disks",
- CONFIG_BOOLEAN_AUTO);
- do_await = config_get_boolean_ondemand(CONFIG_SECTION_KERN_DEVSTAT, "average completed i/o time for all disks",
- CONFIG_BOOLEAN_AUTO);
- do_avagsz = config_get_boolean_ondemand(CONFIG_SECTION_KERN_DEVSTAT, "average completed i/o bandwidth for all disks",
- CONFIG_BOOLEAN_AUTO);
- do_svctm = config_get_boolean_ondemand(CONFIG_SECTION_KERN_DEVSTAT, "average service time for all disks",
- CONFIG_BOOLEAN_AUTO);
-
- excluded_disks = simple_pattern_create(
- config_get(CONFIG_SECTION_KERN_DEVSTAT, "disable by default disks matching", DELAULT_EXLUDED_DISKS)
- , NULL
- , SIMPLE_PATTERN_EXACT
- );
- }
-
- if (likely(do_system_io || do_io || do_ops || do_qops || do_util || do_iotime || do_await || do_avagsz || do_svctm)) {
- static int mib_numdevs[3] = {0, 0, 0};
- int numdevs;
- int common_error = 0;
-
- if (unlikely(GETSYSCTL_SIMPLE("kern.devstat.numdevs", mib_numdevs, numdevs))) {
- common_error = 1;
- } else {
- static int mib_devstat[3] = {0, 0, 0};
- static void *devstat_data = NULL;
- static int old_numdevs = 0;
-
- if (unlikely(numdevs != old_numdevs)) {
- devstat_data = reallocz(devstat_data, sizeof(long) + sizeof(struct devstat) *
- numdevs); // there is generation number before devstat structures
- old_numdevs = numdevs;
- }
- if (unlikely(GETSYSCTL_WSIZE("kern.devstat.all", mib_devstat, devstat_data,
- sizeof(long) + sizeof(struct devstat) * numdevs))) {
- common_error = 1;
- } else {
- struct devstat *dstat;
- int i;
- collected_number total_disk_kbytes_read = 0;
- collected_number total_disk_kbytes_write = 0;
-
- disks_found = 0;
-
- dstat = devstat_data + sizeof(long); // skip generation number
-
- for (i = 0; i < numdevs; i++) {
- if (likely(do_system_io)) {
- if (((dstat[i].device_type & DEVSTAT_TYPE_MASK) == DEVSTAT_TYPE_DIRECT) ||
- ((dstat[i].device_type & DEVSTAT_TYPE_MASK) == DEVSTAT_TYPE_STORARRAY)) {
- total_disk_kbytes_read += dstat[i].bytes[DEVSTAT_READ] / KILO_FACTOR;
- total_disk_kbytes_write += dstat[i].bytes[DEVSTAT_WRITE] / KILO_FACTOR;
- }
- }
-
- if (unlikely(!enable_pass_devices))
- if ((dstat[i].device_type & DEVSTAT_TYPE_PASS) == DEVSTAT_TYPE_PASS)
- continue;
-
- if (((dstat[i].device_type & DEVSTAT_TYPE_MASK) == DEVSTAT_TYPE_DIRECT) ||
- ((dstat[i].device_type & DEVSTAT_TYPE_MASK) == DEVSTAT_TYPE_STORARRAY)) {
- char disk[DEVSTAT_NAME_LEN + MAX_INT_DIGITS + 1];
- struct cur_dstat {
- collected_number duration_read_ms;
- collected_number duration_write_ms;
- collected_number duration_other_ms;
- collected_number duration_free_ms;
- collected_number busy_time_ms;
- } cur_dstat;
-
- sprintf(disk, "%s%d", dstat[i].device_name, dstat[i].unit_number);
-
- struct disk *dm = get_disk(disk);
- dm->updated = 1;
- disks_found++;
-
- if(unlikely(!dm->configured)) {
- char var_name[4096 + 1];
-
- // this is the first time we see this disk
-
- // remember we configured it
- dm->configured = 1;
-
- dm->enabled = enable_new_disks;
-
- if (likely(dm->enabled))
- dm->enabled = !simple_pattern_matches(excluded_disks, disk);
-
- snprintfz(var_name, 4096, "%s:%s", CONFIG_SECTION_KERN_DEVSTAT, disk);
- dm->enabled = config_get_boolean_ondemand(var_name, "enabled", dm->enabled);
-
- dm->do_io = config_get_boolean_ondemand(var_name, "bandwidth", do_io);
- dm->do_ops = config_get_boolean_ondemand(var_name, "operations", do_ops);
- dm->do_qops = config_get_boolean_ondemand(var_name, "queued operations", do_qops);
- dm->do_util = config_get_boolean_ondemand(var_name, "utilization percentage", do_util);
- dm->do_iotime = config_get_boolean_ondemand(var_name, "i/o time", do_iotime);
- dm->do_await = config_get_boolean_ondemand(var_name, "average completed i/o time",
- do_await);
- dm->do_avagsz = config_get_boolean_ondemand(var_name, "average completed i/o bandwidth",
- do_avagsz);
- dm->do_svctm = config_get_boolean_ondemand(var_name, "average service time", do_svctm);
-
- // initialise data for differential charts
-
- dm->prev_dstat.bytes_read = dstat[i].bytes[DEVSTAT_READ];
- dm->prev_dstat.bytes_write = dstat[i].bytes[DEVSTAT_WRITE];
- dm->prev_dstat.bytes_free = dstat[i].bytes[DEVSTAT_FREE];
- dm->prev_dstat.operations_read = dstat[i].operations[DEVSTAT_READ];
- dm->prev_dstat.operations_write = dstat[i].operations[DEVSTAT_WRITE];
- dm->prev_dstat.operations_other = dstat[i].operations[DEVSTAT_NO_DATA];
- dm->prev_dstat.operations_free = dstat[i].operations[DEVSTAT_FREE];
- dm->prev_dstat.duration_read_ms = dstat[i].duration[DEVSTAT_READ].sec * 1000
- + dstat[i].duration[DEVSTAT_READ].frac * BINTIME_SCALE;
- dm->prev_dstat.duration_write_ms = dstat[i].duration[DEVSTAT_WRITE].sec * 1000
- + dstat[i].duration[DEVSTAT_WRITE].frac * BINTIME_SCALE;
- dm->prev_dstat.duration_other_ms = dstat[i].duration[DEVSTAT_NO_DATA].sec * 1000
- + dstat[i].duration[DEVSTAT_NO_DATA].frac * BINTIME_SCALE;
- dm->prev_dstat.duration_free_ms = dstat[i].duration[DEVSTAT_FREE].sec * 1000
- + dstat[i].duration[DEVSTAT_FREE].frac * BINTIME_SCALE;
- dm->prev_dstat.busy_time_ms = dstat[i].busy_time.sec * 1000
- + dstat[i].busy_time.frac * BINTIME_SCALE;
- }
-
- cur_dstat.duration_read_ms = dstat[i].duration[DEVSTAT_READ].sec * 1000
- + dstat[i].duration[DEVSTAT_READ].frac * BINTIME_SCALE;
- cur_dstat.duration_write_ms = dstat[i].duration[DEVSTAT_WRITE].sec * 1000
- + dstat[i].duration[DEVSTAT_WRITE].frac * BINTIME_SCALE;
- cur_dstat.duration_other_ms = dstat[i].duration[DEVSTAT_NO_DATA].sec * 1000
- + dstat[i].duration[DEVSTAT_NO_DATA].frac * BINTIME_SCALE;
- cur_dstat.duration_free_ms = dstat[i].duration[DEVSTAT_FREE].sec * 1000
- + dstat[i].duration[DEVSTAT_FREE].frac * BINTIME_SCALE;
-
- cur_dstat.busy_time_ms = dstat[i].busy_time.sec * 1000 + dstat[i].busy_time.frac * BINTIME_SCALE;
-
- // --------------------------------------------------------------------
-
- if(dm->do_io == CONFIG_BOOLEAN_YES || (dm->do_io == CONFIG_BOOLEAN_AUTO &&
- (dstat[i].bytes[DEVSTAT_READ] ||
- dstat[i].bytes[DEVSTAT_WRITE] ||
- dstat[i].bytes[DEVSTAT_FREE]))) {
- if (unlikely(!dm->st_io)) {
- dm->st_io = rrdset_create_localhost("disk",
- disk,
- NULL,
- disk,
- "disk.io",
- "Disk I/O Bandwidth",
- "kilobytes/s",
- "freebsd",
- "devstat",
- 2000,
- update_every,
- RRDSET_TYPE_AREA
- );
-
- dm->rd_io_in = rrddim_add(dm->st_io, "reads", NULL, 1, KILO_FACTOR,
- RRD_ALGORITHM_INCREMENTAL);
- dm->rd_io_out = rrddim_add(dm->st_io, "writes", NULL, -1, KILO_FACTOR,
- RRD_ALGORITHM_INCREMENTAL);
- dm->rd_io_free = rrddim_add(dm->st_io, "frees", NULL, -1, KILO_FACTOR,
- RRD_ALGORITHM_INCREMENTAL);
- } else
- rrdset_next(dm->st_io);
-
- rrddim_set_by_pointer(dm->st_io, dm->rd_io_in, dstat[i].bytes[DEVSTAT_READ]);
- rrddim_set_by_pointer(dm->st_io, dm->rd_io_out, dstat[i].bytes[DEVSTAT_WRITE]);
- rrddim_set_by_pointer(dm->st_io, dm->rd_io_free, dstat[i].bytes[DEVSTAT_FREE]);
- rrdset_done(dm->st_io);
- }
-
- // --------------------------------------------------------------------
-
- if(dm->do_ops == CONFIG_BOOLEAN_YES || (dm->do_ops == CONFIG_BOOLEAN_AUTO &&
- (dstat[i].operations[DEVSTAT_READ] ||
- dstat[i].operations[DEVSTAT_WRITE] ||
- dstat[i].operations[DEVSTAT_NO_DATA] ||
- dstat[i].operations[DEVSTAT_FREE]))) {
- if (unlikely(!dm->st_ops)) {
- dm->st_ops = rrdset_create_localhost("disk_ops",
- disk,
- NULL,
- disk,
- "disk.ops",
- "Disk Completed I/O Operations",
- "operations/s",
- "freebsd",
- "devstat",
- 2001,
- update_every,
- RRDSET_TYPE_LINE
- );
-
- rrdset_flag_set(dm->st_ops, RRDSET_FLAG_DETAIL);
-
- dm->rd_ops_in = rrddim_add(dm->st_ops, "reads", NULL, 1, 1,
- RRD_ALGORITHM_INCREMENTAL);
- dm->rd_ops_out = rrddim_add(dm->st_ops, "writes", NULL, -1, 1,
- RRD_ALGORITHM_INCREMENTAL);
- dm->rd_ops_other = rrddim_add(dm->st_ops, "other", NULL, 1, 1,
- RRD_ALGORITHM_INCREMENTAL);
- dm->rd_ops_free = rrddim_add(dm->st_ops, "frees", NULL, -1, 1,
- RRD_ALGORITHM_INCREMENTAL);
- } else
- rrdset_next(dm->st_ops);
-
- rrddim_set_by_pointer(dm->st_ops, dm->rd_ops_in, dstat[i].operations[DEVSTAT_READ]);
- rrddim_set_by_pointer(dm->st_ops, dm->rd_ops_out, dstat[i].operations[DEVSTAT_WRITE]);
- rrddim_set_by_pointer(dm->st_ops, dm->rd_ops_other, dstat[i].operations[DEVSTAT_NO_DATA]);
- rrddim_set_by_pointer(dm->st_ops, dm->rd_ops_free, dstat[i].operations[DEVSTAT_FREE]);
- rrdset_done(dm->st_ops);
- }
-
- // --------------------------------------------------------------------
-
- if(dm->do_qops == CONFIG_BOOLEAN_YES || (dm->do_qops == CONFIG_BOOLEAN_AUTO &&
- (dstat[i].start_count || dstat[i].end_count))) {
- if (unlikely(!dm->st_qops)) {
- dm->st_qops = rrdset_create_localhost("disk_qops",
- disk,
- NULL,
- disk,
- "disk.qops",
- "Disk Current I/O Operations",
- "operations",
- "freebsd",
- "devstat",
- 2002,
- update_every,
- RRDSET_TYPE_LINE
- );
-
- rrdset_flag_set(dm->st_qops, RRDSET_FLAG_DETAIL);
-
- dm->rd_qops = rrddim_add(dm->st_qops, "operations", NULL, 1, 1, RRD_ALGORITHM_ABSOLUTE);
- } else
- rrdset_next(dm->st_qops);
-
- rrddim_set_by_pointer(dm->st_qops, dm->rd_qops, dstat[i].start_count - dstat[i].end_count);
- rrdset_done(dm->st_qops);
- }
-
- // --------------------------------------------------------------------
-
- if(dm->do_util == CONFIG_BOOLEAN_YES || (dm->do_util == CONFIG_BOOLEAN_AUTO &&
- cur_dstat.busy_time_ms)) {
- if (unlikely(!dm->st_util)) {
- dm->st_util = rrdset_create_localhost("disk_util",
- disk,
- NULL,
- disk,
- "disk.util",
- "Disk Utilization Time",
- "% of time working",
- "freebsd",
- "devstat",
- 2004,
- update_every,
- RRDSET_TYPE_AREA
- );
-
- rrdset_flag_set(dm->st_util, RRDSET_FLAG_DETAIL);
-
- dm->rd_util = rrddim_add(dm->st_util, "utilization", NULL, 1, 10,
- RRD_ALGORITHM_INCREMENTAL);
- } else
- rrdset_next(dm->st_util);
-
- rrddim_set_by_pointer(dm->st_util, dm->rd_util, cur_dstat.busy_time_ms);
- rrdset_done(dm->st_util);
- }
-
- // --------------------------------------------------------------------
-
- if(dm->do_iotime == CONFIG_BOOLEAN_YES || (dm->do_iotime == CONFIG_BOOLEAN_AUTO &&
- (cur_dstat.duration_read_ms ||
- cur_dstat.duration_write_ms ||
- cur_dstat.duration_other_ms ||
- cur_dstat.duration_free_ms))) {
- if (unlikely(!dm->st_iotime)) {
- dm->st_iotime = rrdset_create_localhost("disk_iotime",
- disk,
- NULL,
- disk,
- "disk.iotime",
- "Disk Total I/O Time",
- "milliseconds/s",
- "freebsd",
- "devstat",
- 2022,
- update_every,
- RRDSET_TYPE_LINE
- );
-
- rrdset_flag_set(dm->st_iotime, RRDSET_FLAG_DETAIL);
-
- dm->rd_iotime_in = rrddim_add(dm->st_iotime, "reads", NULL, 1, 1,
- RRD_ALGORITHM_INCREMENTAL);
- dm->rd_iotime_out = rrddim_add(dm->st_iotime, "writes", NULL, -1, 1,
- RRD_ALGORITHM_INCREMENTAL);
- dm->rd_iotime_other = rrddim_add(dm->st_iotime, "other", NULL, 1, 1,
- RRD_ALGORITHM_INCREMENTAL);
- dm->rd_iotime_free = rrddim_add(dm->st_iotime, "frees", NULL, -1, 1,
- RRD_ALGORITHM_INCREMENTAL);
- } else
- rrdset_next(dm->st_iotime);
-
- rrddim_set_by_pointer(dm->st_iotime, dm->rd_iotime_in, cur_dstat.duration_read_ms);
- rrddim_set_by_pointer(dm->st_iotime, dm->rd_iotime_out, cur_dstat.duration_write_ms);
- rrddim_set_by_pointer(dm->st_iotime, dm->rd_iotime_other, cur_dstat.duration_other_ms);
- rrddim_set_by_pointer(dm->st_iotime, dm->rd_iotime_free, cur_dstat.duration_free_ms);
- rrdset_done(dm->st_iotime);
- }
-
- // --------------------------------------------------------------------
- // calculate differential charts
- // only if this is not the first time we run
-
- if (likely(dt)) {
-
- // --------------------------------------------------------------------
-
- if(dm->do_await == CONFIG_BOOLEAN_YES || (dm->do_await == CONFIG_BOOLEAN_AUTO &&
- (dstat[i].operations[DEVSTAT_READ] ||
- dstat[i].operations[DEVSTAT_WRITE] ||
- dstat[i].operations[DEVSTAT_NO_DATA] ||
- dstat[i].operations[DEVSTAT_FREE]))) {
- if (unlikely(!dm->st_await)) {
- dm->st_await = rrdset_create_localhost("disk_await",
- disk,
- NULL,
- disk,
- "disk.await",
- "Average Completed I/O Operation Time",
- "ms per operation",
- "freebsd",
- "devstat",
- 2005,
- update_every,
- RRDSET_TYPE_LINE
- );
-
- rrdset_flag_set(dm->st_await, RRDSET_FLAG_DETAIL);
-
- dm->rd_await_in = rrddim_add(dm->st_await, "reads", NULL, 1, 1,
- RRD_ALGORITHM_ABSOLUTE);
- dm->rd_await_out = rrddim_add(dm->st_await, "writes", NULL, -1, 1,
- RRD_ALGORITHM_ABSOLUTE);
- dm->rd_await_other = rrddim_add(dm->st_await, "other", NULL, 1, 1,
- RRD_ALGORITHM_ABSOLUTE);
- dm->rd_await_free = rrddim_add(dm->st_await, "frees", NULL, -1, 1,
- RRD_ALGORITHM_ABSOLUTE);
- } else
- rrdset_next(dm->st_await);
-
- rrddim_set_by_pointer(dm->st_await, dm->rd_await_in,
- (dstat[i].operations[DEVSTAT_READ] -
- dm->prev_dstat.operations_read) ?
- (cur_dstat.duration_read_ms - dm->prev_dstat.duration_read_ms) /
- (dstat[i].operations[DEVSTAT_READ] -
- dm->prev_dstat.operations_read) :
- 0);
- rrddim_set_by_pointer(dm->st_await, dm->rd_await_out,
- (dstat[i].operations[DEVSTAT_WRITE] -
- dm->prev_dstat.operations_write) ?
- (cur_dstat.duration_write_ms - dm->prev_dstat.duration_write_ms) /
- (dstat[i].operations[DEVSTAT_WRITE] -
- dm->prev_dstat.operations_write) :
- 0);
- rrddim_set_by_pointer(dm->st_await, dm->rd_await_other,
- (dstat[i].operations[DEVSTAT_NO_DATA] -
- dm->prev_dstat.operations_other) ?
- (cur_dstat.duration_other_ms - dm->prev_dstat.duration_other_ms) /
- (dstat[i].operations[DEVSTAT_NO_DATA] -
- dm->prev_dstat.operations_other) :
- 0);
- rrddim_set_by_pointer(dm->st_await, dm->rd_await_free,
- (dstat[i].operations[DEVSTAT_FREE] -
- dm->prev_dstat.operations_free) ?
- (cur_dstat.duration_free_ms - dm->prev_dstat.duration_free_ms) /
- (dstat[i].operations[DEVSTAT_FREE] -
- dm->prev_dstat.operations_free) :
- 0);
- rrdset_done(dm->st_await);
- }
-
- // --------------------------------------------------------------------
-
- if(dm->do_avagsz == CONFIG_BOOLEAN_YES || (dm->do_avagsz == CONFIG_BOOLEAN_AUTO &&
- (dstat[i].operations[DEVSTAT_READ] ||
- dstat[i].operations[DEVSTAT_WRITE] ||
- dstat[i].operations[DEVSTAT_FREE]))) {
- if (unlikely(!dm->st_avagsz)) {
- dm->st_avagsz = rrdset_create_localhost("disk_avgsz",
- disk,
- NULL,
- disk,
- "disk.avgsz",
- "Average Completed I/O Operation Bandwidth",
- "kilobytes per operation",
- "freebsd",
- "devstat",
- 2006,
- update_every,
- RRDSET_TYPE_AREA
- );
-
- rrdset_flag_set(dm->st_avagsz, RRDSET_FLAG_DETAIL);
-
- dm->rd_avagsz_in = rrddim_add(dm->st_avagsz, "reads", NULL, 1, KILO_FACTOR,
- RRD_ALGORITHM_ABSOLUTE);
- dm->rd_avagsz_out = rrddim_add(dm->st_avagsz, "writes", NULL, -1, KILO_FACTOR,
- RRD_ALGORITHM_ABSOLUTE);
- dm->rd_avagsz_free = rrddim_add(dm->st_avagsz, "frees", NULL, -1, KILO_FACTOR,
- RRD_ALGORITHM_ABSOLUTE);
- } else
- rrdset_next(dm->st_avagsz);
-
- rrddim_set_by_pointer(dm->st_avagsz, dm->rd_avagsz_in,
- (dstat[i].operations[DEVSTAT_READ] -
- dm->prev_dstat.operations_read) ?
- (dstat[i].bytes[DEVSTAT_READ] - dm->prev_dstat.bytes_read) /
- (dstat[i].operations[DEVSTAT_READ] -
- dm->prev_dstat.operations_read) :
- 0);
- rrddim_set_by_pointer(dm->st_avagsz, dm->rd_avagsz_out,
- (dstat[i].operations[DEVSTAT_WRITE] -
- dm->prev_dstat.operations_write) ?
- (dstat[i].bytes[DEVSTAT_WRITE] - dm->prev_dstat.bytes_write) /
- (dstat[i].operations[DEVSTAT_WRITE] -
- dm->prev_dstat.operations_write) :
- 0);
- rrddim_set_by_pointer(dm->st_avagsz, dm->rd_avagsz_free,
- (dstat[i].operations[DEVSTAT_FREE] -
- dm->prev_dstat.operations_free) ?
- (dstat[i].bytes[DEVSTAT_FREE] - dm->prev_dstat.bytes_free) /
- (dstat[i].operations[DEVSTAT_FREE] -
- dm->prev_dstat.operations_free) :
- 0);
- rrdset_done(dm->st_avagsz);
- }
-
- // --------------------------------------------------------------------
-
- if(dm->do_svctm == CONFIG_BOOLEAN_YES || (dm->do_svctm == CONFIG_BOOLEAN_AUTO &&
- (dstat[i].operations[DEVSTAT_READ] ||
- dstat[i].operations[DEVSTAT_WRITE] ||
- dstat[i].operations[DEVSTAT_NO_DATA] ||
- dstat[i].operations[DEVSTAT_FREE]))) {
- if (unlikely(!dm->st_svctm)) {
- dm->st_svctm = rrdset_create_localhost("disk_svctm",
- disk,
- NULL,
- disk,
- "disk.svctm",
- "Average Service Time",
- "ms per operation",
- "freebsd",
- "devstat",
- 2007,
- update_every,
- RRDSET_TYPE_LINE
- );
-
- rrdset_flag_set(dm->st_svctm, RRDSET_FLAG_DETAIL);
-
- dm->rd_svctm = rrddim_add(dm->st_svctm, "svctm", NULL, 1, 1,
- RRD_ALGORITHM_ABSOLUTE);
- } else
- rrdset_next(dm->st_svctm);
-
- rrddim_set_by_pointer(dm->st_svctm, dm->rd_svctm,
- ((dstat[i].operations[DEVSTAT_READ] - dm->prev_dstat.operations_read) +
- (dstat[i].operations[DEVSTAT_WRITE] - dm->prev_dstat.operations_write) +
- (dstat[i].operations[DEVSTAT_NO_DATA] - dm->prev_dstat.operations_other) +
- (dstat[i].operations[DEVSTAT_FREE] - dm->prev_dstat.operations_free)) ?
- (cur_dstat.busy_time_ms - dm->prev_dstat.busy_time_ms) /
- ((dstat[i].operations[DEVSTAT_READ] - dm->prev_dstat.operations_read) +
- (dstat[i].operations[DEVSTAT_WRITE] - dm->prev_dstat.operations_write) +
- (dstat[i].operations[DEVSTAT_NO_DATA] - dm->prev_dstat.operations_other) +
- (dstat[i].operations[DEVSTAT_FREE] - dm->prev_dstat.operations_free)) :
- 0);
- rrdset_done(dm->st_svctm);
- }
-
- // --------------------------------------------------------------------
-
- dm->prev_dstat.bytes_read = dstat[i].bytes[DEVSTAT_READ];
- dm->prev_dstat.bytes_write = dstat[i].bytes[DEVSTAT_WRITE];
- dm->prev_dstat.bytes_free = dstat[i].bytes[DEVSTAT_FREE];
- dm->prev_dstat.operations_read = dstat[i].operations[DEVSTAT_READ];
- dm->prev_dstat.operations_write = dstat[i].operations[DEVSTAT_WRITE];
- dm->prev_dstat.operations_other = dstat[i].operations[DEVSTAT_NO_DATA];
- dm->prev_dstat.operations_free = dstat[i].operations[DEVSTAT_FREE];
- dm->prev_dstat.duration_read_ms = cur_dstat.duration_read_ms;
- dm->prev_dstat.duration_write_ms = cur_dstat.duration_write_ms;
- dm->prev_dstat.duration_other_ms = cur_dstat.duration_other_ms;
- dm->prev_dstat.duration_free_ms = cur_dstat.duration_free_ms;
- dm->prev_dstat.busy_time_ms = cur_dstat.busy_time_ms;
- }
- }
- }
-
- // --------------------------------------------------------------------
-
- if (likely(do_system_io)) {
- static RRDSET *st = NULL;
- static RRDDIM *rd_in = NULL, *rd_out = NULL;
-
- if (unlikely(!st)) {
- st = rrdset_create_localhost("system",
- "io",
- NULL,
- "disk",
- NULL,
- "Disk I/O",
- "kilobytes/s",
- "freebsd",
- "devstat",
- 150,
- update_every,
- RRDSET_TYPE_AREA
- );
-
- rd_in = rrddim_add(st, "in", NULL, 1, 1, RRD_ALGORITHM_INCREMENTAL);
- rd_out = rrddim_add(st, "out", NULL, -1, 1, RRD_ALGORITHM_INCREMENTAL);
- } else
- rrdset_next(st);
-
- rrddim_set_by_pointer(st, rd_in, total_disk_kbytes_read);
- rrddim_set_by_pointer(st, rd_out, total_disk_kbytes_write);
- rrdset_done(st);
- }
- }
- }
- if (unlikely(common_error)) {
- do_system_io = 0;
- error("DISABLED: system.io chart");
- do_io = 0;
- error("DISABLED: disk.* charts");
- do_ops = 0;
- error("DISABLED: disk_ops.* charts");
- do_qops = 0;
- error("DISABLED: disk_qops.* charts");
- do_util = 0;
- error("DISABLED: disk_util.* charts");
- do_iotime = 0;
- error("DISABLED: disk_iotime.* charts");
- do_await = 0;
- error("DISABLED: disk_await.* charts");
- do_avagsz = 0;
- error("DISABLED: disk_avgsz.* charts");
- do_svctm = 0;
- error("DISABLED: disk_svctm.* charts");
- error("DISABLED: kern.devstat module");
- return 1;
- }
- } else {
- error("DISABLED: kern.devstat module");
- return 1;
- }
-
- disks_cleanup();
-
- return 0;
-}
generated by cgit v1.2.3 (git 2.39.1) at 2024-11-19 03:25:59 +0000