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-rw-r--r--xlators/debug/io-stats/src/io-stats.c193
1 files changed, 126 insertions, 67 deletions
diff --git a/xlators/debug/io-stats/src/io-stats.c b/xlators/debug/io-stats/src/io-stats.c
index 7466f82e9..be4656202 100644
--- a/xlators/debug/io-stats/src/io-stats.c
+++ b/xlators/debug/io-stats/src/io-stats.c
@@ -58,7 +58,7 @@ typedef enum {
IOS_STATS_TYPE_READDIRP,
IOS_STATS_TYPE_READ_THROUGHPUT,
IOS_STATS_TYPE_WRITE_THROUGHPUT,
- IOS_STATS_TYPE_MAX,
+ IOS_STATS_TYPE_MAX
}ios_stats_type_t;
typedef enum {
@@ -1270,6 +1270,16 @@ io_stats_open_cbk (call_frame_t *frame, void *cookie, xlator_t *this,
ios_fd_ctx_set (fd, this, iosfd);
ios_inode_ctx_get (fd->inode, this, &iosstat);
+ if (!iosstat) {
+ iosstat = GF_CALLOC (1, sizeof (*iosstat),
+ gf_io_stats_mt_ios_stat);
+ if (iosstat) {
+ iosstat->filename = gf_strdup (path);
+ uuid_copy (iosstat->gfid, fd->inode->gfid);
+ LOCK_INIT (&iosstat->lock);
+ ios_inode_ctx_set (fd->inode, this, iosstat);
+ }
+ }
LOCK (&conf->lock);
{
@@ -2442,6 +2452,95 @@ io_stats_forget (xlator_t *this, inode_t *inode)
return 0;
}
+static int
+ios_init_top_stats (struct ios_conf *conf)
+{
+ int i = 0;
+
+ GF_ASSERT (conf);
+
+ for (i = 0; i <IOS_STATS_TYPE_MAX; i++) {
+ conf->list[i].iosstats = GF_CALLOC (1,
+ sizeof(*conf->list[i].iosstats),
+ gf_io_stats_mt_ios_stat);
+
+ if (!conf->list[i].iosstats)
+ return -1;
+
+ INIT_LIST_HEAD(&conf->list[i].iosstats->list);
+ LOCK_INIT (&conf->list[i].lock);
+ }
+
+ for (i = 0; i < IOS_STATS_THRU_MAX; i ++) {
+ conf->thru_list[i].iosstats = GF_CALLOC (1,
+ sizeof (*conf->thru_list[i].iosstats),
+ gf_io_stats_mt_ios_stat);
+
+ if (!conf->thru_list[i].iosstats)
+ return -1;
+
+ INIT_LIST_HEAD(&conf->thru_list[i].iosstats->list);
+ LOCK_INIT (&conf->thru_list[i].lock);
+ }
+
+ return 0;
+}
+
+static void
+ios_destroy_top_stats (struct ios_conf *conf)
+{
+ int i = 0;
+ struct ios_stat_head *list_head = NULL;
+ struct ios_stat_list *entry = NULL;
+ struct ios_stat_list *tmp = NULL;
+ struct ios_stat_list *list = NULL;
+ struct ios_stat *stat = NULL;
+
+ GF_ASSERT (conf);
+
+ LOCK (&conf->lock);
+
+ conf->cumulative.nr_opens = 0;
+ conf->cumulative.max_nr_opens = 0;
+ conf->cumulative.max_openfd_time.tv_sec = 0;
+ conf->cumulative.max_openfd_time.tv_usec = 0;
+
+ for (i = 0; i < IOS_STATS_TYPE_MAX; i++) {
+ list_head = &conf->list[i];
+ if (!list_head)
+ continue;
+ list_for_each_entry_safe (entry, tmp,
+ &list_head->iosstats->list, list) {
+ list = entry;
+ stat = list->iosstat;
+ ios_stat_unref (stat);
+ list_del (&list->list);
+ if (list)
+ GF_FREE (list);
+ list_head->members--;
+ }
+ }
+
+ for (i = 0; i < IOS_STATS_THRU_MAX; i++) {
+ list_head = &conf->thru_list[i];
+ if (!list_head)
+ continue;
+ list_for_each_entry_safe (entry, tmp,
+ &list_head->iosstats->list, list) {
+ list = entry;
+ stat = list->iosstat;
+ ios_stat_unref (stat);
+ list_del (&list->list);
+ if (list)
+ GF_FREE (list);
+ list_head->members--;
+ }
+ }
+
+ UNLOCK (&conf->lock);
+
+ return;
+}
int
reconfigure (xlator_t *this, dict_t *options)
@@ -2509,7 +2608,6 @@ int
init (xlator_t *this)
{
struct ios_conf *conf = NULL;
- int i = 0;
char *sys_log_str = NULL;
int sys_log_level = -1;
char *log_str = NULL;
@@ -2546,35 +2644,9 @@ init (xlator_t *this)
gettimeofday (&conf->cumulative.started_at, NULL);
gettimeofday (&conf->incremental.started_at, NULL);
- for (i = 0; i <IOS_STATS_TYPE_MAX; i++) {
- conf->list[i].iosstats = GF_CALLOC (1,
- sizeof(*conf->list[i].iosstats),
- gf_io_stats_mt_ios_stat);
-
- if (!conf->list[i].iosstats) {
- gf_log (this->name, GF_LOG_ERROR,
- "Out of memory");
- return -1;
- }
-
- INIT_LIST_HEAD(&conf->list[i].iosstats->list);
- LOCK_INIT (&conf->list[i].lock);
- }
-
- for (i = 0; i < IOS_STATS_THRU_MAX; i ++) {
- conf->thru_list[i].iosstats = GF_CALLOC (1,
- sizeof (*conf->thru_list[i].iosstats),
- gf_io_stats_mt_ios_stat);
-
- if (!conf->thru_list[i].iosstats) {
- gf_log (this->name, GF_LOG_ERROR,
- "Out of memory");
- return -1;
- }
-
- INIT_LIST_HEAD(&conf->thru_list[i].iosstats->list);
- LOCK_INIT (&conf->thru_list[i].lock);
- }
+ ret = ios_init_top_stats (conf);
+ if (ret)
+ return -1;
GF_OPTION_INIT ("dump-fd-stats", conf->dump_fd_stats, bool, out);
@@ -2606,12 +2678,6 @@ void
fini (xlator_t *this)
{
struct ios_conf *conf = NULL;
- struct ios_stat_head *list_head = NULL;
- struct ios_stat_list *entry = NULL;
- struct ios_stat_list *tmp = NULL;
- struct ios_stat_list *list = NULL;
- struct ios_stat *stat = NULL;
- int i = 0;
if (!this)
return;
@@ -2622,35 +2688,7 @@ fini (xlator_t *this)
return;
this->private = NULL;
- for (i = 0; i < IOS_STATS_TYPE_MAX; i++) {
- list_head = &conf->list[i];
- if (!list_head)
- continue;
- list_for_each_entry_safe (entry, tmp,
- &list_head->iosstats->list, list) {
- list = entry;
- stat = list->iosstat;
- ios_stat_unref (stat);
- list_del (&list->list);
- if (list)
- GF_FREE (list);
- }
- }
-
- for (i = 0; i < IOS_STATS_THRU_MAX; i++) {
- list_head = &conf->thru_list[i];
- if (!list_head)
- continue;
- list_for_each_entry_safe (entry, tmp,
- &list_head->iosstats->list, list) {
- list = entry;
- stat = list->iosstat;
- ios_stat_unref (stat);
- list_del (&list->list);
- if (list)
- GF_FREE (list);
- }
- }
+ ios_destroy_top_stats (conf);
if (conf)
GF_FREE(conf);
@@ -2660,7 +2698,6 @@ fini (xlator_t *this)
return;
}
-
int
notify (xlator_t *this, int32_t event, void *data, ...)
{
@@ -2680,6 +2717,28 @@ notify (xlator_t *this, int32_t event, void *data, ...)
va_end (ap);
switch (event) {
case GF_EVENT_TRANSLATOR_INFO:
+ ret = dict_get_str_boolean (dict, "clear-stats", _gf_false);
+ if (ret) {
+ ret = dict_set_int32 (output, "top-op", top_op);
+ if (ret) {
+ gf_log (this->name, GF_LOG_ERROR,
+ "Failed to set top-op in dict");
+ goto out;
+ }
+ ios_destroy_top_stats (this->private);
+ ret = ios_init_top_stats (this->private);
+ if (ret)
+ gf_log (this->name, GF_LOG_ERROR,
+ "Failed to reset top stats");
+ ret = dict_set_int32 (output, "stats-cleared",
+ ret ? 0 : 1);
+ if (ret)
+ gf_log (this->name, GF_LOG_ERROR,
+ "Failed to set stats-cleared"
+ " in dict");
+ goto out;
+ }
+
ret = dict_get_int32 (dict, "top-op", &top_op);
if (!ret) {
ret = dict_get_int32 (dict, "list-cnt", &list_cnt);
generated by cgit (git 2.34.1) at 2024-04-23 18:39:49 +0000