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-rw-r--r--xlators/debug/io-stats/src/io-stats.c275
1 files changed, 173 insertions, 102 deletions
diff --git a/xlators/debug/io-stats/src/io-stats.c b/xlators/debug/io-stats/src/io-stats.c
index be4656202..7fb697ae4 100644
--- a/xlators/debug/io-stats/src/io-stats.c
+++ b/xlators/debug/io-stats/src/io-stats.c
@@ -1,22 +1,12 @@
/*
- Copyright (c) 2006-2011 Gluster, Inc. <http://www.gluster.com>
- This file is part of GlusterFS.
-
- GlusterFS is free software; you can redistribute it and/or modify
- it under the terms of the GNU General Public License as published
- by the Free Software Foundation; either version 3 of the License,
- or (at your option) any later version.
-
- GlusterFS is distributed in the hope that it will be useful, but
- WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- General Public License for more details.
-
- You should have received a copy of the GNU General Public License
- along with this program. If not, see
- <http://www.gnu.org/licenses/>.
-*/
+ Copyright (c) 2006-2012 Red Hat, Inc. <http://www.redhat.com>
+ This file is part of GlusterFS.
+ This file is licensed to you under your choice of the GNU Lesser
+ General Public License, version 3 or any later version (LGPLv3 or
+ later), or the GNU General Public License, version 2 (GPLv2), in all
+ cases as published by the Free Software Foundation.
+*/
#ifndef _CONFIG_H
#define _CONFIG_H
#include "config.h"
@@ -293,43 +283,43 @@ is_fop_latency_started (call_frame_t *frame)
} \
UNLOCK (&iosstat->lock); \
ios_stat_add_to_list (&conf->list[type], \
- value, iosstat); \
+ value, iosstat); \
\
} while (0)
#define BUMP_THROUGHPUT(iosstat, type) \
do { \
- struct ios_conf *conf = NULL; \
- double elapsed; \
- struct timeval *begin, *end; \
- double throughput; \
+ struct ios_conf *conf = NULL; \
+ double elapsed; \
+ struct timeval *begin, *end; \
+ double throughput; \
int flag = 0; \
- \
- begin = &frame->begin; \
- end = &frame->end; \
- \
- elapsed = (end->tv_sec - begin->tv_sec) * 1e6 \
- + (end->tv_usec - begin->tv_usec); \
- throughput = op_ret / elapsed; \
- \
- conf = this->private; \
- LOCK(&iosstat->lock); \
- { \
- if (iosstat->thru_counters[type].throughput \
+ \
+ begin = &frame->begin; \
+ end = &frame->end; \
+ \
+ elapsed = (end->tv_sec - begin->tv_sec) * 1e6 \
+ + (end->tv_usec - begin->tv_usec); \
+ throughput = op_ret / elapsed; \
+ \
+ conf = this->private; \
+ LOCK(&iosstat->lock); \
+ { \
+ if (iosstat->thru_counters[type].throughput \
<= throughput) { \
- iosstat->thru_counters[type].throughput = \
+ iosstat->thru_counters[type].throughput = \
throughput; \
- gettimeofday (&iosstat-> \
+ gettimeofday (&iosstat-> \
thru_counters[type].time, NULL); \
flag = 1; \
} \
} \
- UNLOCK (&iosstat->lock); \
+ UNLOCK (&iosstat->lock); \
if (flag) \
ios_stat_add_to_list (&conf->thru_list[type], \
throughput, iosstat); \
- } while (0)
+ } while (0)
int
ios_fd_ctx_get (fd_t *fd, xlator_t *this, struct ios_fd **iosfd)
@@ -484,12 +474,12 @@ ios_stat_add_to_list (struct ios_stat_head *list_head, uint64_t value,
new = GF_CALLOC (1, sizeof (*new),
gf_io_stats_mt_ios_stat_list);
new->iosstat = iosstat;
- new->value = value;
+ new->value = value;
ios_stat_ref (iosstat);
- list_add_tail (&new->list, &tmp->list);
+ list_add_tail (&new->list, &tmp->list);
stat = last->iosstat;
last->iosstat = NULL;
- ios_stat_unref (stat);
+ ios_stat_unref (stat);
list_del (&last->list);
GF_FREE (last);
if (reposition == MAX_LIST_MEMBERS)
@@ -511,7 +501,7 @@ ios_stat_add_to_list (struct ios_stat_head *list_head, uint64_t value,
list_head->members++;
if (list_head->min_cnt > value)
list_head->min_cnt = value;
- }
+ }
}
out:
UNLOCK (&list_head->lock);
@@ -568,19 +558,16 @@ ios_dump_throughput_stats (struct ios_stat_head *list_head, xlator_t *this,
FILE* logfp, ios_stats_type_t type)
{
struct ios_stat_list *entry = NULL;
- struct timeval time = {0, };
- struct tm *tm = NULL;
+ struct timeval time = {0, };
char timestr[256] = {0, };
LOCK (&list_head->lock);
{
list_for_each_entry (entry, &list_head->iosstats->list, list) {
- time = entry->iosstat->thru_counters[type].time;
- tm = localtime (&time.tv_sec);
- if (!tm)
- continue;
- strftime (timestr, 256, "%Y-%m-%d %H:%M:%S", tm);
- snprintf (timestr + strlen (timestr), 256 - strlen (timestr),
+ gf_time_fmt (timestr, sizeof timestr,
+ entry->iosstat->thru_counters[type].time.tv_sec,
+ gf_timefmt_FT);
+ snprintf (timestr + strlen (timestr), sizeof timestr - strlen (timestr),
".%"GF_PRI_SUSECONDS, time.tv_usec);
ios_log (this, logfp, "%s \t %-10.2f \t %s",
@@ -600,7 +587,6 @@ io_stats_dump_global_to_logfp (xlator_t *this, struct ios_global_stats *stats,
int index = 0;
struct ios_stat_head *list_head = NULL;
struct ios_conf *conf = NULL;
- struct tm *tm = NULL;
char timestr[256] = {0, };
char str_header[128] = {0};
char str_read[128] = {0};
@@ -694,9 +680,10 @@ io_stats_dump_global_to_logfp (xlator_t *this, struct ios_global_stats *stats,
if (interval == -1) {
LOCK (&conf->lock);
{
- tm = localtime (&conf->cumulative.max_openfd_time.tv_sec);
- strftime (timestr, 256, "%Y-%m-%d %H:%M:%S", tm);
- snprintf (timestr + strlen (timestr), 256 - strlen (timestr),
+ gf_time_fmt (timestr, sizeof timestr,
+ conf->cumulative.max_openfd_time.tv_sec,
+ gf_timefmt_FT);
+ snprintf (timestr + strlen (timestr), sizeof timestr - strlen (timestr),
".%"GF_PRI_SUSECONDS,
conf->cumulative.max_openfd_time.tv_usec);
ios_log (this, logfp, "Current open fd's: %"PRId64
@@ -735,13 +722,13 @@ io_stats_dump_global_to_logfp (xlator_t *this, struct ios_global_stats *stats,
ios_log (this, logfp, "\nTIMESTAMP \t\t\t THROUGHPUT(KBPS)"
"\tFILE NAME");
list_head = &conf->thru_list[IOS_STATS_THRU_READ];
- ios_dump_throughput_stats(list_head, this, logfp, IOS_STATS_THRU_READ);
+ ios_dump_throughput_stats(list_head, this, logfp, IOS_STATS_THRU_READ);
ios_log (this, logfp, "\n======Write Throughput File Stats======");
ios_log (this, logfp, "\nTIMESTAMP \t\t\t THROUGHPUT(KBPS)"
"\tFILE NAME");
list_head = &conf->thru_list[IOS_STATS_THRU_WRITE];
- ios_dump_throughput_stats (list_head, this, logfp, IOS_STATS_THRU_WRITE);
+ ios_dump_throughput_stats (list_head, this, logfp, IOS_STATS_THRU_WRITE);
}
return 0;
}
@@ -1080,36 +1067,45 @@ io_stats_dump_stats_to_dict (xlator_t *this, dict_t *resp,
struct ios_stat_list *entry = NULL;
int ret = -1;
ios_stats_thru_t index = IOS_STATS_THRU_MAX;
- struct tm *tm = NULL;
char timestr[256] = {0, };
+ char *dict_timestr = NULL;
conf = this->private;
switch (flags) {
- case IOS_STATS_TYPE_OPEN:
+ case IOS_STATS_TYPE_OPEN:
list_head = &conf->list[IOS_STATS_TYPE_OPEN];
LOCK (&conf->lock);
{
ret = dict_set_uint64 (resp, "current-open",
conf->cumulative.nr_opens);
if (ret)
- goto out;
+ goto unlock;
ret = dict_set_uint64 (resp, "max-open",
conf->cumulative.max_nr_opens);
- tm = localtime (&conf->cumulative.max_openfd_time.tv_sec);
- strftime (timestr, 256, "%Y-%m-%d %H:%M:%S", tm);
- snprintf (timestr + strlen (timestr), 256 - strlen (timestr),
- ".%"GF_PRI_SUSECONDS,
- conf->cumulative.max_openfd_time.tv_usec);
-
- ret = dict_set_str (resp, "max-openfd-time",
- timestr);
+ gf_time_fmt (timestr, sizeof timestr,
+ conf->cumulative.max_openfd_time.tv_sec,
+ gf_timefmt_FT);
+ if (conf->cumulative.max_openfd_time.tv_sec)
+ snprintf (timestr + strlen (timestr), sizeof timestr - strlen (timestr),
+ ".%"GF_PRI_SUSECONDS,
+ conf->cumulative.max_openfd_time.tv_usec);
+
+ dict_timestr = gf_strdup (timestr);
+ if (!dict_timestr)
+ goto unlock;
+ ret = dict_set_dynstr (resp, "max-openfd-time",
+ dict_timestr);
if (ret)
- goto out;
+ goto unlock;
}
+ unlock:
UNLOCK (&conf->lock);
-
+ /* Do not proceed if we came here because of some error
+ * during the dict operation */
+ if (ret)
+ goto out;
break;
case IOS_STATS_TYPE_READ:
list_head = &conf->list[IOS_STATS_TYPE_READ];
@@ -1125,7 +1121,7 @@ io_stats_dump_stats_to_dict (xlator_t *this, dict_t *resp,
break;
case IOS_STATS_TYPE_READ_THROUGHPUT:
list_head = &conf->thru_list[IOS_STATS_THRU_READ];
- index = IOS_STATS_THRU_READ;
+ index = IOS_STATS_THRU_READ;
break;
case IOS_STATS_TYPE_WRITE_THROUGHPUT:
list_head = &conf->thru_list[IOS_STATS_THRU_WRITE];
@@ -1146,30 +1142,34 @@ io_stats_dump_stats_to_dict (xlator_t *this, dict_t *resp,
snprintf (key, 256, "%s-%d", "filename", cnt);
ret = dict_set_str (resp, key, entry->iosstat->filename);
if (ret)
- goto out;
+ goto unlock_list_head;
snprintf (key, 256, "%s-%d", "value",cnt);
ret = dict_set_uint64 (resp, key, entry->value);
if (ret)
- goto out;
+ goto unlock_list_head;
if (index != IOS_STATS_THRU_MAX) {
snprintf (key, 256, "%s-%d", "time-sec", cnt);
- ret = dict_set_int32 (resp, key,
+ ret = dict_set_int32 (resp, key,
entry->iosstat->thru_counters[index].time.tv_sec);
if (ret)
- goto out;
+ goto unlock_list_head;
snprintf (key, 256, "%s-%d", "time-usec", cnt);
- ret = dict_set_int32 (resp, key,
+ ret = dict_set_int32 (resp, key,
entry->iosstat->thru_counters[index].time.tv_usec);
if (ret)
- goto out;
+ goto unlock_list_head;
}
if (cnt == list_cnt)
break;
}
}
+unlock_list_head:
UNLOCK (&list_head->lock);
-
+ /* ret is !=0 if some dict operation in the above critical region
+ * failed. */
+ if (ret)
+ goto out;
ret = dict_set_int32 (resp, "members", cnt);
out:
return ret;
@@ -1246,7 +1246,7 @@ io_stats_open_cbk (call_frame_t *frame, void *cookie, xlator_t *this,
struct ios_stat *iosstat = NULL;
struct ios_conf *conf = NULL;
- conf = this->private;
+ conf = this->private;
path = frame->local;
frame->local = NULL;
@@ -1362,7 +1362,7 @@ io_stats_writev_cbk (call_frame_t *frame, void *cookie, xlator_t *this,
ios_inode_ctx_get (inode, this, &iosstat);
if (iosstat) {
BUMP_STATS (iosstat, IOS_STATS_TYPE_WRITE);
- BUMP_THROUGHPUT (iosstat, IOS_STATS_THRU_WRITE);
+ BUMP_THROUGHPUT (iosstat, IOS_STATS_THRU_WRITE);
inode = NULL;
iosstat = NULL;
}
@@ -1532,8 +1532,7 @@ io_stats_mkdir_cbk (call_frame_t *frame, void *cookie, xlator_t *this,
unwind:
/* local is assigned with path */
- if (frame->local)
- GF_FREE (frame->local);
+ GF_FREE (frame->local);
frame->local = NULL;
STACK_UNWIND_STRICT (mkdir, frame, op_ret, op_errno, inode, buf,
preparent, postparent, xdata);
@@ -1725,6 +1724,40 @@ io_stats_fstat_cbk (call_frame_t *frame, void *cookie, xlator_t *this,
int
+io_stats_fallocate_cbk(call_frame_t *frame, void *cookie, xlator_t *this,
+ int32_t op_ret, int32_t op_errno, struct iatt *prebuf,
+ struct iatt *postbuf, dict_t *xdata)
+{
+ UPDATE_PROFILE_STATS(frame, FALLOCATE);
+ STACK_UNWIND_STRICT(fallocate, frame, op_ret, op_errno, prebuf, postbuf,
+ xdata);
+ return 0;
+}
+
+
+int
+io_stats_discard_cbk(call_frame_t *frame, void *cookie, xlator_t *this,
+ int32_t op_ret, int32_t op_errno, struct iatt *prebuf,
+ struct iatt *postbuf, dict_t *xdata)
+{
+ UPDATE_PROFILE_STATS(frame, DISCARD);
+ STACK_UNWIND_STRICT(discard, frame, op_ret, op_errno, prebuf, postbuf,
+ xdata);
+ return 0;
+}
+
+int
+io_stats_zerofill_cbk(call_frame_t *frame, void *cookie, xlator_t *this,
+ int32_t op_ret, int32_t op_errno, struct iatt *prebuf,
+ struct iatt *postbuf, dict_t *xdata)
+{
+ UPDATE_PROFILE_STATS(frame, ZEROFILL);
+ STACK_UNWIND_STRICT(zerofill, frame, op_ret, op_errno, prebuf, postbuf,
+ xdata);
+ return 0;
+}
+
+int
io_stats_lk_cbk (call_frame_t *frame, void *cookie, xlator_t *this,
int32_t op_ret, int32_t op_errno, struct gf_flock *lock, dict_t *xdata)
{
@@ -2140,7 +2173,7 @@ io_stats_fsync (call_frame_t *frame, xlator_t *this,
}
-void
+int
conditional_dump (dict_t *dict, char *key, data_t *value, void *data)
{
struct {
@@ -2164,20 +2197,20 @@ conditional_dump (dict_t *dict, char *key, data_t *value, void *data)
if (!strncmp (filename, "", 1)) {
gf_log (this->name, GF_LOG_ERROR, "No filename given");
- return;
+ return -1;
}
logfp = fopen (filename, "w+");
- GF_ASSERT (logfp);
if (!logfp) {
gf_log (this->name, GF_LOG_ERROR, "failed to open %s "
"for writing", filename);
- return;
+ return -1;
}
(void) ios_dump_args_init (&args, IOS_DUMP_TYPE_FILE,
logfp);
io_stats_dump (this, &args);
fclose (logfp);
}
+ return 0;
}
@@ -2393,6 +2426,45 @@ io_stats_fstat (call_frame_t *frame, xlator_t *this,
int
+io_stats_fallocate(call_frame_t *frame, xlator_t *this, fd_t *fd, int32_t mode,
+ off_t offset, size_t len, dict_t *xdata)
+{
+ START_FOP_LATENCY(frame);
+
+ STACK_WIND(frame, io_stats_fallocate_cbk, FIRST_CHILD(this),
+ FIRST_CHILD(this)->fops->fallocate, fd, mode, offset, len,
+ xdata);
+
+ return 0;
+}
+
+
+int
+io_stats_discard(call_frame_t *frame, xlator_t *this, fd_t *fd, off_t offset,
+ size_t len, dict_t *xdata)
+{
+ START_FOP_LATENCY(frame);
+
+ STACK_WIND(frame, io_stats_discard_cbk, FIRST_CHILD(this),
+ FIRST_CHILD(this)->fops->discard, fd, offset, len, xdata);
+
+ return 0;
+}
+
+int
+io_stats_zerofill(call_frame_t *frame, xlator_t *this, fd_t *fd, off_t offset,
+ size_t len, dict_t *xdata)
+{
+ START_FOP_LATENCY(frame);
+
+ STACK_WIND(frame, io_stats_zerofill_cbk, FIRST_CHILD(this),
+ FIRST_CHILD(this)->fops->zerofill, fd, offset, len, xdata);
+
+ return 0;
+}
+
+
+int
io_stats_lk (call_frame_t *frame, xlator_t *this,
fd_t *fd, int32_t cmd, struct gf_flock *lock, dict_t *xdata)
{
@@ -2418,7 +2490,7 @@ io_stats_release (xlator_t *this, fd_t *fd)
LOCK (&conf->lock);
{
- conf->cumulative.nr_opens--;
+ conf->cumulative.nr_opens--;
}
UNLOCK (&conf->lock);
@@ -2426,8 +2498,7 @@ io_stats_release (xlator_t *this, fd_t *fd)
if (iosfd) {
io_stats_dump_fd (this, iosfd);
- if (iosfd->filename)
- GF_FREE (iosfd->filename);
+ GF_FREE (iosfd->filename);
GF_FREE (iosfd);
}
@@ -2471,16 +2542,16 @@ ios_init_top_stats (struct ios_conf *conf)
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);
+ 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)
+ if (!conf->thru_list[i].iosstats)
return -1;
- INIT_LIST_HEAD(&conf->thru_list[i].iosstats->list);
- LOCK_INIT (&conf->thru_list[i].lock);
+ INIT_LIST_HEAD(&conf->thru_list[i].iosstats->list);
+ LOCK_INIT (&conf->thru_list[i].lock);
}
return 0;
@@ -2515,8 +2586,7 @@ ios_destroy_top_stats (struct ios_conf *conf)
stat = list->iosstat;
ios_stat_unref (stat);
list_del (&list->list);
- if (list)
- GF_FREE (list);
+ GF_FREE (list);
list_head->members--;
}
}
@@ -2531,8 +2601,7 @@ ios_destroy_top_stats (struct ios_conf *conf)
stat = list->iosstat;
ios_stat_unref (stat);
list_del (&list->list);
- if (list)
- GF_FREE (list);
+ GF_FREE (list);
list_head->members--;
}
}
@@ -2690,8 +2759,7 @@ fini (xlator_t *this)
ios_destroy_top_stats (conf);
- if (conf)
- GF_FREE(conf);
+ GF_FREE(conf);
gf_log (this->name, GF_LOG_INFO,
"io-stats translator unloaded");
@@ -2822,6 +2890,9 @@ struct xlator_fops fops = {
.fxattrop = io_stats_fxattrop,
.setattr = io_stats_setattr,
.fsetattr = io_stats_fsetattr,
+ .fallocate = io_stats_fallocate,
+ .discard = io_stats_discard,
+ .zerofill = io_stats_zerofill,
};
struct xlator_cbks cbks = {
@@ -2865,7 +2936,7 @@ struct volume_options options[] = {
.type = GF_OPTION_TYPE_STR,
.default_value = "CRITICAL",
.description = "Gluster's syslog log-level",
- .value = { "WARNING", "ERROR", "CRITICAL"}
+ .value = { "WARNING", "ERROR", "INFO", "CRITICAL"}
},
{ .key = {"brick-log-level"},
.type = GF_OPTION_TYPE_STR,
generated by cgit (git 2.34.1) at 2026-01-11 10:48:52 +0000