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-rw-r--r--libglusterfs/src/glusterfs.h1
-rw-r--r--xlators/debug/io-stats/src/io-stats.c269
2 files changed, 254 insertions, 16 deletions
diff --git a/libglusterfs/src/glusterfs.h b/libglusterfs/src/glusterfs.h
index 97f31961a2e..820ba831a1d 100644
--- a/libglusterfs/src/glusterfs.h
+++ b/libglusterfs/src/glusterfs.h
@@ -343,6 +343,7 @@ typedef enum {
GF_EVENT_TRANSPORT_CONNECTED,
GF_EVENT_VOLFILE_MODIFIED,
GF_EVENT_GRAPH_NEW,
+ GF_EVENT_TRANSLATOR_INFO,
GF_EVENT_MAXVAL,
} glusterfs_event_t;
diff --git a/xlators/debug/io-stats/src/io-stats.c b/xlators/debug/io-stats/src/io-stats.c
index fff16ede215..15f2007d234 100644
--- a/xlators/debug/io-stats/src/io-stats.c
+++ b/xlators/debug/io-stats/src/io-stats.c
@@ -43,6 +43,8 @@
#include "glusterfs.h"
#include "xlator.h"
#include "io-stats-mem-types.h"
+#include <stdarg.h>
+#include "defaults.h"
struct ios_lat {
double min;
@@ -80,6 +82,23 @@ struct ios_fd {
struct timeval opened_at;
};
+typedef enum {
+ IOS_DUMP_TYPE_NONE = 0,
+ IOS_DUMP_TYPE_FILE = 1,
+ IOS_DUMP_TYPE_DICT = 2,
+ IOS_DUMP_TYPE_MAX = 3
+} ios_dump_type_t;
+
+struct ios_dump_args {
+ ios_dump_type_t type;
+ union {
+ FILE *logfp;
+ dict_t *dict;
+ } u;
+};
+
+typedef int (*block_dump_func) (xlator_t *, struct ios_dump_args*,
+ int , int , uint64_t ) ;
struct ios_local {
struct timeval wind_at;
@@ -219,10 +238,9 @@ ios_fd_ctx_set (fd_t *fd, xlator_t *this, struct ios_fd *iosfd)
gf_log (this->name, GF_LOG_NORMAL, fmt); \
} while (0)
-
int
-io_stats_dump_global (xlator_t *this, struct ios_global_stats *stats,
- struct timeval *now, int interval, FILE *logfp)
+io_stats_dump_global_to_logfp (xlator_t *this, struct ios_global_stats *stats,
+ struct timeval *now, int interval, FILE* logfp)
{
int i = 0;
@@ -265,17 +283,200 @@ io_stats_dump_global (xlator_t *this, struct ios_global_stats *stats,
return 0;
}
+int
+io_stats_dump_global_to_dict (xlator_t *this, struct ios_global_stats *stats,
+ struct timeval *now, int interval, dict_t *dict)
+{
+ int ret = 0;
+ char key[256] = {0};
+ uint64_t sec = 0;
+ int i = 0;
+ uint64_t count = 0;
+
+ GF_ASSERT (stats);
+ GF_ASSERT (now);
+ GF_ASSERT (dict);
+ GF_ASSERT (this);
+
+ if (interval == -1)
+ snprintf (key, sizeof (key), "cumulative");
+ else
+ snprintf (key, sizeof (key), "interval");
+ ret = dict_set_int32 (dict, key, interval);
+ if (ret)
+ gf_log (this->name, GF_LOG_ERROR, "failed to set "
+ "interval %d", interval);
+
+ memset (key, 0, sizeof (key));
+ snprintf (key, sizeof (key), "%d-duration", interval);
+ sec = (uint64_t) (now->tv_sec - stats->started_at.tv_sec);
+ ret = dict_set_uint64 (dict, key, sec);
+ if (ret) {
+ gf_log (this->name, GF_LOG_ERROR, "failed to set "
+ "duration(%d) - %"PRId64, interval, sec);
+ goto out;
+ }
+
+ memset (key, 0, sizeof (key));
+ snprintf (key, sizeof (key), "%d-total-read", interval);
+ ret = dict_set_uint64 (dict, key, stats->data_read);
+ if (ret) {
+ gf_log (this->name, GF_LOG_ERROR, "failed to set total "
+ "read(%d) - %"PRId64, interval, stats->data_read);
+ goto out;
+ }
+
+ memset (key, 0, sizeof (key));
+ snprintf (key, sizeof (key), "%d-total-write", interval);
+ ret = dict_set_uint64 (dict, key, stats->data_written);
+ if (ret) {
+ gf_log (this->name, GF_LOG_ERROR, "failed to set total "
+ "write(%d) - %"PRId64, interval, stats->data_written);
+ goto out;
+ }
+ for (i = 0; i < 32; i++) {
+ if (stats->block_count_read[i]) {
+ memset (key, 0, sizeof (key));
+ snprintf (key, sizeof (key), "%d-read-%d", interval,
+ (1 << i));
+ count = stats->block_count_read[i];
+ ret = dict_set_uint64 (dict, key, count);
+ if (ret) {
+ gf_log (this->name, GF_LOG_ERROR, "failed to "
+ "set read-%db+, with: %"PRId64,
+ (1<<i), count);
+ goto out;
+ }
+ }
+ }
+
+ for (i = 0; i < 32; i++) {
+ if (stats->block_count_write[i]) {
+ snprintf (key, sizeof (key), "%d-write-%d", interval,
+ (1<<i));
+ count = stats->block_count_write[i];
+ ret = dict_set_uint64 (dict, key, count);
+ if (ret) {
+ gf_log (this->name, GF_LOG_ERROR, "failed to "
+ "set write-%db+, with: %"PRId64,
+ (1<<i), count);
+ goto out;
+ }
+ }
+ }
+
+ for (i = 0; i < GF_FOP_MAXVALUE; i++) {
+ if (stats->fop_hits[i] == 0)
+ continue;
+ snprintf (key, sizeof (key), "%d-%d-hits", interval, i);
+ ret = dict_set_uint64 (dict, key, stats->fop_hits[i]);
+ if (ret) {
+ gf_log (this->name, GF_LOG_ERROR, "failed to "
+ "set %s-fop-hits: %"PRIu64, gf_fop_list[i],
+ stats->fop_hits[i]);
+ goto out;
+ }
+
+ if (stats->latency[i].avg == 0)
+ continue;
+ snprintf (key, sizeof (key), "%d-%d-avglatency", interval, i);
+ ret = dict_set_double (dict, key, stats->latency[i].avg);
+ if (ret) {
+ gf_log (this->name, GF_LOG_ERROR, "failed to set %s "
+ "avglatency(%d) with %f", gf_fop_list[i],
+ interval, stats->latency[i].avg);
+ goto out;
+ }
+ snprintf (key, sizeof (key), "%d-%d-minlatency", interval, i);
+ ret = dict_set_double (dict, key, stats->latency[i].min);
+ if (ret) {
+ gf_log (this->name, GF_LOG_ERROR, "failed to set %s "
+ "minlatency(%d) with %f", gf_fop_list[i],
+ interval, stats->latency[i].min);
+ goto out;
+ }
+ snprintf (key, sizeof (key), "%d-%d-maxlatency", interval, i);
+ ret = dict_set_double (dict, key, stats->latency[i].max);
+ if (ret) {
+ gf_log (this->name, GF_LOG_ERROR, "failed to set %s "
+ "maxlatency(%d) with %f", gf_fop_list[i],
+ interval, stats->latency[i].max);
+ goto out;
+ }
+ }
+out:
+ gf_log (this->name, GF_LOG_DEBUG, "returning %d", ret);
+ return ret;
+}
int
-io_stats_dump (xlator_t *this, char *filename, inode_t *inode,
- const char *path)
+io_stats_dump_global (xlator_t *this, struct ios_global_stats *stats,
+ struct timeval *now, int interval,
+ struct ios_dump_args *args)
+{
+ int ret = -1;
+
+ GF_ASSERT (args);
+ GF_ASSERT (now);
+ GF_ASSERT (stats);
+ GF_ASSERT (this);
+
+ switch (args->type) {
+ case IOS_DUMP_TYPE_FILE:
+ ret = io_stats_dump_global_to_logfp (this, stats, now,
+ interval, args->u.logfp);
+ break;
+ case IOS_DUMP_TYPE_DICT:
+ ret = io_stats_dump_global_to_dict (this, stats, now,
+ interval, args->u.dict);
+ break;
+ default:
+ GF_ASSERT (0);
+ ret = -1;
+ break;
+ }
+ return ret;
+}
+
+int
+ios_dump_args_init (struct ios_dump_args *args, ios_dump_type_t type,
+ void *output)
+{
+ int ret = 0;
+
+ GF_ASSERT (args);
+ GF_ASSERT (type > IOS_DUMP_TYPE_NONE && type < IOS_DUMP_TYPE_MAX);
+ GF_ASSERT (output);
+
+ args->type = type;
+ switch (args->type) {
+ case IOS_DUMP_TYPE_FILE:
+ args->u.logfp = output;
+ break;
+ case IOS_DUMP_TYPE_DICT:
+ args->u.dict = output;
+ break;
+ default:
+ GF_ASSERT (0);
+ ret = -1;
+ }
+
+ return ret;
+}
+
+int
+io_stats_dump (xlator_t *this, struct ios_dump_args *args)
{
struct ios_conf *conf = NULL;
struct ios_global_stats cumulative = {0, };
struct ios_global_stats incremental = {0, };
int increment = 0;
struct timeval now;
- FILE *logfp = NULL;
+
+ GF_ASSERT (this);
+ GF_ASSERT (args);
+ GF_ASSERT (args->type > IOS_DUMP_TYPE_NONE);
+ GF_ASSERT (args->type < IOS_DUMP_TYPE_MAX);
conf = this->private;
@@ -292,12 +493,9 @@ io_stats_dump (xlator_t *this, char *filename, inode_t *inode,
}
UNLOCK (&conf->lock);
- logfp = fopen (filename, "w+");
- io_stats_dump_global (this, &cumulative, &now, -1, logfp);
- io_stats_dump_global (this, &incremental, &now, increment, logfp);
+ io_stats_dump_global (this, &cumulative, &now, -1, args);
+ io_stats_dump_global (this, &incremental, &now, increment, args);
- if (logfp)
- fclose (logfp);
return 0;
}
@@ -1285,10 +1483,12 @@ conditional_dump (dict_t *dict, char *key, data_t *value, void *data)
inode_t *inode;
const char *path;
} *stub;
- xlator_t *this = NULL;
- inode_t *inode = NULL;
- const char *path = NULL;
- char *filename = NULL;
+ xlator_t *this = NULL;
+ inode_t *inode = NULL;
+ const char *path = NULL;
+ char *filename = NULL;
+ FILE *logfp = NULL;
+ struct ios_dump_args args = {0};
stub = data;
this = stub->this;
@@ -1300,7 +1500,18 @@ conditional_dump (dict_t *dict, char *key, data_t *value, void *data)
memcpy (filename, data_to_str (value), value->len);
if (fnmatch ("*io*stat*dump", key, 0) == 0) {
- io_stats_dump (this, filename, inode, path);
+
+ logfp = fopen (filename, "w+");
+ GF_ASSERT (logfp);
+ if (!logfp) {
+ gf_log (this->name, GF_LOG_ERROR, "failed to open %s "
+ "for writing", filename);
+ return;
+ }
+ (void) ios_dump_args_init (&args, IOS_DUMP_TYPE_FILE,
+ logfp);
+ io_stats_dump (this, &args);
+ fclose (logfp);
}
}
@@ -1735,6 +1946,32 @@ validate_options (xlator_t *this, dict_t *options, char **op_errstr)
return ret;
}
+int
+notify (xlator_t *this, int32_t event, void *data, ...)
+{
+ int ret = 0;
+ struct ios_dump_args args = {0};
+ dict_t *output = NULL;
+ va_list ap;
+
+ va_start (ap, data);
+ output = va_arg (ap, dict_t*);
+ va_end (ap);
+ switch (event) {
+ case GF_EVENT_TRANSLATOR_INFO:
+ (void) ios_dump_args_init (&args, IOS_DUMP_TYPE_DICT,
+ output);
+ ret = io_stats_dump (this, &args);
+ break;
+ default:
+ default_notify (this, event, data);
+ break;
+
+ }
+
+ return ret;
+}
+
struct xlator_fops fops = {
.stat = io_stats_stat,
.readlink = io_stats_readlink,
generated by cgit (git 2.34.1) at 2025-11-04 06:20:35 +0000