return v;
} /* }}} disk_t *get_disk */
-static int submit_one_value (const char *host, /* {{{ */
+static int submit_values (const char *host, /* {{{ */
const char *plugin_inst,
- const char *type, const char *type_inst, value_t value,
+ const char *type, const char *type_inst,
+ value_t *values, int values_len,
time_t timestamp)
{
value_list_t vl = VALUE_LIST_INIT;
- vl.values = &value;
- vl.values_len = 1;
+ vl.values = values;
+ vl.values_len = values_len;
if (timestamp > 0)
vl.time = timestamp;
return (plugin_dispatch_values (&vl));
} /* }}} int submit_uint64 */
-#if 0
-static int submit_uint64 (const char *host, const char *plugin_inst, /* {{{ */
- const char *type, const char *type_inst, uint64_t ui64)
+static int submit_two_counters (const char *host, const char *plugin_inst, /* {{{ */
+ const char *type, const char *type_inst, counter_t val0, counter_t val1,
+ time_t timestamp)
+{
+ value_t values[2];
+
+ values[0].counter = val0;
+ values[1].counter = val1;
+
+ return (submit_values (host, plugin_inst, type, type_inst,
+ values, 2, timestamp));
+} /* }}} int submit_two_counters */
+
+static int submit_counter (const char *host, const char *plugin_inst, /* {{{ */
+ const char *type, const char *type_inst, counter_t counter, time_t timestamp)
{
value_t v;
- v.counter = (counter_t) ui64;
+ v.counter = counter;
- return (submit_one_value (host, plugin_inst, type, type_inst, v));
-} /* }}} int submit_uint64 */
-#endif
+ return (submit_values (host, plugin_inst, type, type_inst,
+ &v, 1, timestamp));
+} /* }}} int submit_counter */
static int submit_double (const char *host, const char *plugin_inst, /* {{{ */
const char *type, const char *type_inst, double d, time_t timestamp)
v.gauge = (gauge_t) d;
- return (submit_one_value (host, plugin_inst, type, type_inst, v, timestamp));
+ return (submit_values (host, plugin_inst, type, type_inst,
+ &v, 1, timestamp));
} /* }}} int submit_uint64 */
static int submit_cache_ratio (const char *host, /* {{{ */
*old_hits = new_hits;
*old_misses = new_misses;
- return (submit_one_value (host, plugin_inst, "cache_ratio", type_inst, v, timestamp));
+ return (submit_values (host, plugin_inst, "cache_ratio", type_inst,
+ &v, 1, timestamp));
} /* }}} int submit_cache_ratio */
static void collect_perf_wafl_data(host_config_t *host, na_elem_t *out, void *data) { /* {{{ */
name = na_child_get_string(counter, "name");
if (!strcmp(name, "name_cache_hit"))
- name_cache_hit = na_child_get_uint64(counter, "value", 0);
+ name_cache_hit = na_child_get_uint64(counter, "value", UINT64_MAX);
else if (!strcmp(name, "name_cache_miss"))
- name_cache_miss = na_child_get_uint64(counter, "value", 0);
+ name_cache_miss = na_child_get_uint64(counter, "value", UINT64_MAX);
else if (!strcmp(name, "find_dir_hit"))
- find_dir_hit = na_child_get_uint64(counter, "value", 0);
+ find_dir_hit = na_child_get_uint64(counter, "value", UINT64_MAX);
else if (!strcmp(name, "find_dir_miss"))
- find_dir_miss = na_child_get_uint64(counter, "value", 0);
+ find_dir_miss = na_child_get_uint64(counter, "value", UINT64_MAX);
else if (!strcmp(name, "buf_hash_hit"))
- buf_hash_hit = na_child_get_uint64(counter, "value", 0);
+ buf_hash_hit = na_child_get_uint64(counter, "value", UINT64_MAX);
else if (!strcmp(name, "buf_hash_miss"))
- buf_hash_miss = na_child_get_uint64(counter, "value", 0);
+ buf_hash_miss = na_child_get_uint64(counter, "value", UINT64_MAX);
else if (!strcmp(name, "inode_cache_hit"))
- inode_cache_hit = na_child_get_uint64(counter, "value", 0);
+ inode_cache_hit = na_child_get_uint64(counter, "value", UINT64_MAX);
else if (!strcmp(name, "inode_cache_miss"))
- inode_cache_miss = na_child_get_uint64(counter, "value", 0);
+ inode_cache_miss = na_child_get_uint64(counter, "value", UINT64_MAX);
else
DEBUG("netapp plugin: Found unexpected child: %s", name);
}
/* Submit requested counters */
- if (wafl->flags & PERF_WAFL_NAME_CACHE)
+ if ((wafl->flags & PERF_WAFL_NAME_CACHE)
+ && (name_cache_hit != UINT64_MAX) && (name_cache_miss != UINT64_MAX))
submit_cache_ratio (host->name, plugin_inst, "name_cache_hit",
name_cache_hit, name_cache_miss,
&wafl->last_name_cache_hit, &wafl->last_name_cache_miss,
timestamp);
- if (wafl->flags & PERF_WAFL_DIR_CACHE)
+ if ((wafl->flags & PERF_WAFL_DIR_CACHE)
+ && (find_dir_hit != UINT64_MAX) && (find_dir_miss != UINT64_MAX))
submit_cache_ratio (host->name, plugin_inst, "find_dir_hit",
find_dir_hit, find_dir_miss,
&wafl->last_find_dir_hit, &wafl->last_find_dir_miss,
timestamp);
- if (wafl->flags & PERF_WAFL_BUF_CACHE)
+ if ((wafl->flags & PERF_WAFL_BUF_CACHE)
+ && (buf_hash_hit != UINT64_MAX) && (buf_hash_miss != UINT64_MAX))
submit_cache_ratio (host->name, plugin_inst, "buf_hash_hit",
buf_hash_hit, buf_hash_miss,
&wafl->last_buf_hash_hit, &wafl->last_buf_hash_miss,
timestamp);
- if (wafl->flags & PERF_WAFL_INODE_CACHE)
+ if ((wafl->flags & PERF_WAFL_INODE_CACHE)
+ && (inode_cache_hit != UINT64_MAX) && (inode_cache_miss != UINT64_MAX))
submit_cache_ratio (host->name, plugin_inst, "inode_cache_hit",
inode_cache_hit, inode_cache_miss,
&wafl->last_inode_cache_hit, &wafl->last_inode_cache_miss,
timestamp);
} /* }}} void collect_perf_wafl_data */
-static void collect_perf_disk_data(host_config_t *host, na_elem_t *out, void *data) {
+static void collect_perf_disk_data(host_config_t *host, na_elem_t *out, void *data) { /* {{{ */
perf_disk_data_t *perf = data;
const char *name;
time_t timestamp;
continue;
if (strcmp(name, "disk_busy") == 0)
- disk_busy = na_child_get_uint64(counter, "value", 0);
+ disk_busy = na_child_get_uint64(counter, "value", UINT64_MAX);
else if (strcmp(name, "base_for_disk_busy") == 0)
- base_for_disk_busy = na_child_get_uint64(counter, "value", 0);
+ base_for_disk_busy = na_child_get_uint64(counter, "value", UINT64_MAX);
}
- if ((disk_busy == 0) || (base_for_disk_busy == 0))
+ if ((disk_busy == UINT64_MAX) || (base_for_disk_busy == UINT64_MAX))
{
disk->perf_data.last_disk_busy = 0;
disk->perf_data.last_base_for_disk_busy = 0;
if ((perf->flags & PERF_DISK_BUSIEST) && (worst_disk != NULL))
submit_double (host->name, "system", "percent", "disk_busy",
worst_disk->perf_data.last_disk_busy_percent, timestamp);
-} /* void collect_perf_disk_data */
+} /* }}} void collect_perf_disk_data */
-static void collect_volume_data(host_config_t *host, na_elem_t *out, void *data) {
- na_elem_t *inst, *sis;
+static void collect_volume_data(host_config_t *host, na_elem_t *out, void *data) { /* {{{ */
+ na_elem_t *inst;
volume_t *volume;
volume_data_t *volume_data = data;
- value_t values[1];
- value_list_t vl = VALUE_LIST_INIT;
out = na_elem_child(out, "volumes");
na_elem_iter_t inst_iter = na_child_iterator(out);
for (inst = na_iterator_next(&inst_iter); inst; inst = na_iterator_next(&inst_iter)) {
- uint64_t size_free = 0, size_used = 0, snap_reserved = 0, sis_saved = 0;
+ uint64_t size_free = 0, size_used = 0, snap_reserved = 0;
+
+ na_elem_t *sis;
+ const char *sis_state;
+ uint64_t sis_saved_reported;
+ uint64_t sis_saved;
+
volume = get_volume(host, na_child_get_string(inst, "name"));
- if (!(volume->volume_data.flags & VOLUME_INIT)) volume->volume_data.flags = volume_data->flags;
- if (!(volume->volume_data.flags & VOLUME_DF)) continue;
- size_free = na_child_get_uint64(inst, "size-available", 0);
- size_used = na_child_get_uint64(inst, "size-used", 0);
- snap_reserved = na_child_get_uint64(inst, "snapshot-blocks-reserved", 0) * 1024;
-
- vl.values_len = 1;
- vl.values = values;
- vl.time = time(0);
- vl.interval = interval_g;
- sstrncpy(vl.plugin, "netapp", sizeof(vl.plugin));
- sstrncpy(vl.host, host->name, sizeof(vl.host));
- sstrncpy(vl.plugin_instance, volume->name, sizeof(vl.plugin_instance));
- sstrncpy(vl.type, "df_complex", sizeof(vl.type));
-
- values[0].gauge = size_used;
- sstrncpy(vl.type_instance, "used", sizeof(vl.type_instance));
- DEBUG("%s/netapp-%s/df_complex-used: %"PRIu64, host->name, volume->name, size_used);
- plugin_dispatch_values (&vl);
-
- values[0].gauge = size_free;
- sstrncpy(vl.type_instance, "free", sizeof(vl.type_instance));
- DEBUG("%s/netapp-%s/df_complex-free: %"PRIu64, host->name, volume->name, size_free);
- plugin_dispatch_values (&vl);
-
- if (snap_reserved) {
- values[0].gauge = snap_reserved;
- sstrncpy(vl.type_instance, "snap_reserved", sizeof(vl.type_instance));
- DEBUG("%s/netapp-%s/df_complex-snap_reserved: %"PRIu64, host->name, volume->name, snap_reserved);
- plugin_dispatch_values (&vl);
- }
+ if (volume == NULL)
+ continue;
+
+ if (!(volume->volume_data.flags & VOLUME_INIT))
+ volume->volume_data.flags = volume_data->flags;
+
+ if (!(volume->volume_data.flags & VOLUME_DF))
+ continue;
+
+ /* 2^4 exa-bytes? This will take a while ;) */
+ size_free = na_child_get_uint64(inst, "size-available", UINT64_MAX);
+ if (size_free != UINT64_MAX)
+ submit_double (host->name, volume->name, "df_complex", "used",
+ (double) size_used, /* time = */ 0);
+
+ size_used = na_child_get_uint64(inst, "size-used", UINT64_MAX);
+ if (size_free != UINT64_MAX)
+ submit_double (host->name, volume->name, "df_complex", "free",
+ (double) size_free, /* time = */ 0);
+
+ snap_reserved = na_child_get_uint64(inst, "snapshot-blocks-reserved", UINT64_MAX);
+ if (snap_reserved != UINT64_MAX)
+ /* 1 block == 1024 bytes as per API docs */
+ submit_double (host->name, volume->name, "df_complex", "snap_reserved",
+ (double) (1024 * snap_reserved), /* time = */ 0);
sis = na_elem_child(inst, "sis");
- if (sis && !strcmp(na_child_get_string(sis, "state"), "enabled")) {
- uint64_t sis_saved_reported = na_child_get_uint64(sis, "size-saved", 0), sis_saved_percent = na_child_get_uint64(sis, "percentage-saved", 0);
- /* size-saved is actually a 32 bit number, so ... time for some guesswork. */
- if (sis_saved_reported >> 32) {
- /* In case they ever fix this bug. */
- sis_saved = sis_saved_reported;
+ if (sis == NULL)
+ continue;
+
+ sis_state = na_child_get_string(sis, "state");
+ if ((sis_state == NULL)
+ || (strcmp ("enabled", sis_state) != 0))
+ continue;
+
+ sis_saved_reported = na_child_get_uint64(sis, "size-saved", UINT64_MAX);
+ if (sis_saved_reported == UINT64_MAX)
+ continue;
+
+ /* size-saved is actually a 32 bit number, so ... time for some guesswork. */
+ if ((sis_saved_reported >> 32) != 0) {
+ /* In case they ever fix this bug. */
+ sis_saved = sis_saved_reported;
+ } else {
+ uint64_t sis_saved_percent;
+ uint64_t sis_saved_guess;
+ uint64_t overflow_guess;
+ uint64_t guess1, guess2, guess3;
+
+ sis_saved_percent = na_child_get_uint64(sis, "percentage-saved", UINT64_MAX);
+ if (sis_saved_percent > 100)
+ continue;
+
+ /* The "size-saved" value is a 32bit unsigned integer. This is a bug and
+ * will hopefully be fixed in later versions. To work around the bug, try
+ * to figure out how often the 32bit integer wrapped around by using the
+ * "percentage-saved" value. Because the percentage is in the range
+ * [0-100], this should work as long as the saved space does not exceed
+ * 400 GBytes. */
+ /* percentage-saved = size-saved / (size-saved + size-used) */
+ if (sis_saved_percent < 100)
+ sis_saved_guess = size_used * sis_saved_percent / (100 - sis_saved_percent);
+ else
+ sis_saved_guess = size_used;
+
+ overflow_guess = sis_saved_guess >> 32;
+ guess1 = overflow_guess ? ((overflow_guess - 1) << 32) + sis_saved_reported : sis_saved_reported;
+ guess2 = (overflow_guess << 32) + sis_saved_reported;
+ guess3 = ((overflow_guess + 1) << 32) + sis_saved_reported;
+
+ if (sis_saved_guess < guess2) {
+ if ((sis_saved_guess - guess1) < (guess2 - sis_saved_guess))
+ sis_saved = guess1;
+ else
+ sis_saved = guess2;
} else {
- uint64_t real_saved = sis_saved_percent * size_used / (100 - sis_saved_percent);
- uint64_t overflow_guess = real_saved >> 32;
- uint64_t guess1 = overflow_guess ? ((overflow_guess - 1) << 32) + sis_saved_reported : sis_saved_reported;
- uint64_t guess2 = (overflow_guess << 32) + sis_saved_reported;
- uint64_t guess3 = ((overflow_guess + 1) << 32) + sis_saved_reported;
-
- if (real_saved < guess2) {
- if (real_saved - guess1 < guess2 - real_saved) sis_saved = guess1;
- else sis_saved = guess2;
- } else {
- if (real_saved - guess2 < guess3 - real_saved) sis_saved = guess2;
- else sis_saved = guess3;
- }
+ if ((sis_saved_guess - guess2) < (guess3 - sis_saved_guess))
+ sis_saved = guess2;
+ else
+ sis_saved = guess3;
}
- values[0].gauge = sis_saved;
- sstrncpy(vl.type_instance, "sis_saved", sizeof(vl.type_instance));
- DEBUG("%s/netapp-%s/df_complex-sis_saved: %"PRIu64, host->name, volume->name, sis_saved);
- plugin_dispatch_values (&vl);
- }
+ } /* end of 32-bit workaround */
+
+ submit_double (host->name, volume->name, "df_complex", "sis_saved",
+ (double) sis_saved, /* time = */ 0);
}
-}
+} /* }}} void collect_volume_data */
static void collect_perf_volume_data(host_config_t *host, na_elem_t *out, void *data) {
perf_volume_data_t *perf = data;
}
}
-static void collect_perf_system_data(host_config_t *host, na_elem_t *out, void *data) {
- uint64_t disk_read = 0, disk_written = 0, net_recv = 0, net_sent = 0, cpu_busy = 0, cpu_total = 0;
+static void collect_perf_system_data(host_config_t *host, na_elem_t *out, void *data) { /* {{{ */
+ counter_t disk_read = 0, disk_written = 0;
+ counter_t net_recv = 0, net_sent = 0;
+ counter_t cpu_busy = 0, cpu_total = 0;
+ unsigned int counter_flags = 0;
+
perf_system_data_t *perf = data;
- const char *instance, *name;
+ const char *instance;
time_t timestamp;
na_elem_t *counter;
- value_t values[2];
- value_list_t vl = VALUE_LIST_INIT;
timestamp = (time_t) na_child_get_uint64(out, "timestamp", 0);
out = na_elem_child(na_elem_child(out, "instances"), "instance-data");
na_elem_iter_t iter = na_child_iterator(na_elem_child(out, "counters"));
for (counter = na_iterator_next(&iter); counter; counter = na_iterator_next(&iter)) {
+ const char *name;
+ uint64_t value;
+
name = na_child_get_string(counter, "name");
+ if (name == NULL)
+ continue;
+
+ value = na_child_get_uint64(counter, "value", UINT64_MAX);
+ if (value == UINT64_MAX)
+ continue;
+
if (!strcmp(name, "disk_data_read")) {
- disk_read = na_child_get_uint64(counter, "value", 0) * 1024;
+ disk_read = (counter_t) (value * 1024);
+ counter_flags |= 0x01;
} else if (!strcmp(name, "disk_data_written")) {
- disk_written = na_child_get_uint64(counter, "value", 0) * 1024;
+ disk_written = (counter_t) (value * 1024);
+ counter_flags |= 0x02;
} else if (!strcmp(name, "net_data_recv")) {
- net_recv = na_child_get_uint64(counter, "value", 0) * 1024;
+ net_recv = (counter_t) (value * 1024);
+ counter_flags |= 0x04;
} else if (!strcmp(name, "net_data_sent")) {
- net_sent = na_child_get_uint64(counter, "value", 0) * 1024;
+ net_sent = (counter_t) (value * 1024);
+ counter_flags |= 0x08;
} else if (!strcmp(name, "cpu_busy")) {
- cpu_busy = na_child_get_uint64(counter, "value", 0);
+ cpu_busy = (counter_t) value;
+ counter_flags |= 0x10;
} else if (!strcmp(name, "cpu_elapsed_time")) {
- cpu_total = na_child_get_uint64(counter, "value", 0);
- } else if ((perf->flags & PERF_SYSTEM_OPS) && strlen(name) > 4 && !strcmp(name + strlen(name) - 4, "_ops")) {
- values[0].counter = na_child_get_uint64(counter, "value", 0);
- if (!values[0].counter) continue;
- vl.values = values;
- vl.values_len = 1;
- vl.time = timestamp;
- vl.interval = interval_g;
- sstrncpy(vl.plugin, "netapp", sizeof(vl.plugin));
- sstrncpy(vl.host, host->name, sizeof(vl.host));
- sstrncpy(vl.plugin_instance, instance, sizeof(vl.plugin_instance));
- sstrncpy(vl.type, "disk_ops_complex", sizeof(vl.type));
- sstrncpy(vl.type_instance, name, sizeof(vl.plugin_instance));
- DEBUG("%s/netapp-%s/disk_ops_complex-%s: %llu",
- host->name, instance, name, values[0].counter);
- plugin_dispatch_values (&vl);
+ cpu_total = (counter_t) value;
+ counter_flags |= 0x20;
+ } else if ((perf->flags & PERF_SYSTEM_OPS)
+ && (strlen(name) > 4)
+ && (!strcmp(name + strlen(name) - 4, "_ops"))) {
+ submit_counter (host->name, instance, "disk_ops_complex", name,
+ (counter_t) value, timestamp);
}
+ } /* for (counter) */
+
+ if ((perf->flags & PERF_SYSTEM_DISK)
+ && ((counter_flags & 0x03) == 0x03))
+ submit_two_counters (host->name, instance, "disk_octets", NULL,
+ disk_read, disk_written, timestamp);
+
+ if ((perf->flags & PERF_SYSTEM_NET)
+ && ((counter_flags & 0x0c) == 0x0c))
+ submit_two_counters (host->name, instance, "if_octets", NULL,
+ net_recv, net_sent, timestamp);
+
+ if ((perf->flags & PERF_SYSTEM_CPU)
+ && ((counter_flags & 0x30) == 0x30)) {
+ submit_counter (host->name, instance, "cpu", "system",
+ cpu_busy, timestamp);
+ submit_counter (host->name, instance, "cpu", "idle",
+ cpu_total - cpu_busy, timestamp);
}
- if ((perf->flags & PERF_SYSTEM_DISK) && disk_read && disk_written) {
- values[0].counter = disk_read;
- values[1].counter = disk_written;
- vl.values = values;
- vl.values_len = 2;
- vl.time = timestamp;
- vl.interval = interval_g;
- sstrncpy(vl.plugin, "netapp", sizeof(vl.plugin));
- sstrncpy(vl.host, host->name, sizeof(vl.host));
- sstrncpy(vl.plugin_instance, instance, sizeof(vl.plugin_instance));
- sstrncpy(vl.type, "disk_octets", sizeof(vl.type));
- vl.type_instance[0] = 0;
- DEBUG("%s/netapp-%s/disk_octets: %"PRIu64" %"PRIu64, host->name, instance, disk_read, disk_written);
- plugin_dispatch_values (&vl);
- }
- if ((perf->flags & PERF_SYSTEM_NET) && net_recv && net_sent) {
- values[0].counter = net_recv;
- values[1].counter = net_sent;
- vl.values = values;
- vl.values_len = 2;
- vl.time = timestamp;
- vl.interval = interval_g;
- sstrncpy(vl.plugin, "netapp", sizeof(vl.plugin));
- sstrncpy(vl.host, host->name, sizeof(vl.host));
- sstrncpy(vl.plugin_instance, instance, sizeof(vl.plugin_instance));
- sstrncpy(vl.type, "if_octets", sizeof(vl.type));
- vl.type_instance[0] = 0;
- DEBUG("%s/netapp-%s/if_octects: %"PRIu64" %"PRIu64, host->name, instance, net_recv, net_sent);
- plugin_dispatch_values (&vl);
- }
- if ((perf->flags & PERF_SYSTEM_CPU) && cpu_busy && cpu_total) {
- /* values[0].gauge = (double) (cpu_busy - perf->last_cpu_busy) / (cpu_total - perf->last_cpu_total) * 100; */
- values[0].counter = cpu_busy / 10000;
- vl.values = values;
- vl.values_len = 1;
- vl.time = timestamp;
- vl.interval = interval_g;
- sstrncpy(vl.plugin, "netapp", sizeof(vl.plugin));
- sstrncpy(vl.host, host->name, sizeof(vl.host));
- sstrncpy(vl.plugin_instance, instance, sizeof(vl.plugin_instance));
- sstrncpy(vl.type, "cpu", sizeof(vl.type));
- sstrncpy(vl.type_instance, "system", sizeof(vl.plugin_instance));
- /* if (perf->last_cpu_busy && perf->last_cpu_total) printf("CPU: busy: %lf - idle: %lf\n", values[0].gauge, 100.0 - values[0].gauge); */
- /* if (perf->last_cpu_busy && perf->last_cpu_total) plugin_dispatch_values ("cpu", &vl); */
- DEBUG("%s/netapp-%s/cpu: busy: %"PRIu64" - idle: %"PRIu64, host->name, instance, cpu_busy / 10000, cpu_total / 10000);
- plugin_dispatch_values (&vl);
-
- /* values[0].gauge = 100.0 - (double) (cpu_busy - perf->last_cpu_busy) / (cpu_total - perf->last_cpu_total) * 100; */
- values[0].counter = (cpu_total - cpu_busy) / 10000;
- vl.values = values;
- vl.values_len = 1;
- vl.time = timestamp;
- vl.interval = interval_g;
- sstrncpy(vl.plugin, "netapp", sizeof(vl.plugin));
- sstrncpy(vl.host, host->name, sizeof(vl.host));
- sstrncpy(vl.plugin_instance, instance, sizeof(vl.plugin_instance));
- sstrncpy(vl.type, "cpu", sizeof(vl.type));
- sstrncpy(vl.type_instance, "idle", sizeof(vl.plugin_instance));
- /* if (perf->last_cpu_busy && perf->last_cpu_total) plugin_dispatch_values ("cpu", &vl); */
- plugin_dispatch_values (&vl);
-
- perf->last_cpu_busy = cpu_busy;
- perf->last_cpu_total = cpu_total;
- }
-}
+} /* }}} void collect_perf_system_data */
int config_init() {
char err[256];
projects / collectd.git / blobdiff