cli: gluster profile CLI

Signed-off-by: Pranith Kumar K <pranithk@gluster.com>
Signed-off-by: Vijay Bellur <vijay@dev.gluster.com>

BUG: 1965 (need a cmd to get io-stat details)
URL: http://bugs.gluster.com/cgi-bin/bugzilla3/show_bug.cgi?id=1965

6 files changed, 534 insertions, 180 deletions

diff --git a/cli/src/cli-cmd-parser.c b/cli/src/cli-cmd-parser.c
index 8cfdc808a14..b38cf24fa0a 100644
--- a/cli/src/cli-cmd-parser.c
+++ b/cli/src/cli-cmd-parser.c
@@ -37,28 +37,115 @@
 #include "cli1-xdr.h"
 
 int32_t
+cli_cmd_bricks_parse (const char **words, int wordcount, int brick_index,
+                      char **bricks, int *brick_count)
+{
+        int                    ret = 0;
+        char             *tmp_list = NULL;
+        char    brick_list[120000] = {0,};
+        char                *space = " ";
+        char            *delimiter = NULL;
+        char            *host_name = NULL;
+        char                  *tmp = NULL;
+        char        *free_list_ptr = NULL;
+        char               *tmpptr = NULL;
+        int                      j = 0;
+        int         brick_list_len = 0;
+
+        GF_ASSERT (words);
+        GF_ASSERT (wordcount);
+        GF_ASSERT (bricks);
+        GF_ASSERT (brick_index > 0);
+        GF_ASSERT (brick_index < wordcount);
+
+        strncpy (brick_list, space, strlen (space));
+        brick_list_len++;
+        while (brick_index < wordcount) {
+                delimiter = strchr (words[brick_index], ':');
+                if (!delimiter || delimiter == words[brick_index]
+                    || *(delimiter+1) != '/') {
+                        cli_out ("wrong brick type: %s, use <HOSTNAME>:"
+                                 "<export-dir-abs-path>", words[brick_index]);
+                        ret = -1;
+                        goto out;
+                } else {
+                        cli_path_strip_trailing_slashes (delimiter + 1);
+                }
+
+                if ((brick_list_len + strlen (words[brick_index]) + 1) > sizeof (brick_list)) {
+                        gf_log ("cli", GF_LOG_ERROR,
+                                "total brick list is larger than a request "
+                                "can take (brick_count %d)", *brick_count);
+                        ret = -1;
+                        goto out;
+                }
+
+                host_name = gf_strdup (words[brick_index]);
+                if (!host_name) {
+                        ret = -1;
+                        gf_log("cli",GF_LOG_ERROR, "Unable to allocate "
+                               "memory");
+                        goto out;
+                }
+
+                strtok_r (host_name, ":", &tmp);
+                if (!(strcmp (host_name, "localhost") &&
+                      strcmp (host_name, "127.0.0.1"))) {
+                        cli_out ("Please provide a valid hostname/ip other "
+                                 "than localhost or 127.0.0.1");
+                        ret = -1;
+                        GF_FREE (host_name);
+                        goto out;
+                }
+                GF_FREE (host_name);
+                tmp_list = gf_strdup (brick_list + 1);
+                if (free_list_ptr) {
+                        GF_FREE (free_list_ptr);
+                        free_list_ptr = NULL;
+                }
+                free_list_ptr = tmp_list;
+                j = 0;
+                while(j < *brick_count) {
+                        strtok_r (tmp_list, " ", &tmpptr);
+                        if (!(strcmp (tmp_list, words[brick_index]))) {
+                                ret = -1;
+                                cli_out ("Found duplicate"
+                                         " exports %s",words[brick_index]);
+                                goto out;
+                       }
+                       tmp_list = tmpptr;
+                       j++;
+                }
+                strcat (brick_list, words[brick_index]);
+                strcat (brick_list, " ");
+                brick_list_len += (strlen (words[brick_index]) + 1);
+                ++(*brick_count);
+                ++brick_index;
+        }
+
+        *bricks = gf_strdup (brick_list);
+        if (!*bricks)
+                ret = -1;
+out:
+        if (free_list_ptr)
+                GF_FREE (free_list_ptr);
+        return ret;
+}
+
+int32_t
 cli_cmd_volume_create_parse (const char **words, int wordcount, dict_t **options)
 {
         dict_t  *dict = NULL;
         char    *volname = NULL;
-        char    *delimiter = NULL;
         int     ret = -1;
         gf1_cluster_type type = GF_CLUSTER_TYPE_NONE;
         int     count = 1;
-        int     brick_count = 0, brick_index = 0;
-        int     brick_list_size = 1;
-        char    brick_list[120000] = {0,};
+        int     brick_index = 0;
         int     i = 0;
-        char    *tmp_list = NULL;
-        char    *tmpptr = NULL;
-        int     j = 0;
-        char    *host_name = NULL;
-        char    *tmp = NULL;
-        char    *freeptr = NULL;
         char    *trans_type = NULL;
         int32_t index = 0;
-        char    *free_list_ptr = NULL;
         char    *bricks = NULL;
+        int32_t brick_count = 0;
 
         GF_ASSERT (words);
         GF_ASSERT (options);
@@ -187,77 +274,10 @@ cli_cmd_volume_create_parse (const char **words, int wordcount, dict_t **options
         if (ret)
                 goto out;
 
-        strcpy (brick_list, " ");
-        while (brick_index < wordcount) {
-                delimiter = strchr (words[brick_index], ':');
-                if (!delimiter || delimiter == words[brick_index]
-                    || *(delimiter+1) != '/') {
-                        cli_out ("wrong brick type: %s, use <HOSTNAME>:"
-                                 "<export-dir-abs-path>", words[brick_index]);
-                        ret = -1;
-                        goto out;
-                } else {
-                        cli_path_strip_trailing_slashes (delimiter + 1);
-                }
-                if ((brick_list_size + strlen (words[brick_index]) + 1) > 120000) {
-                        gf_log ("cli", GF_LOG_ERROR,
-                                "total brick list is larger than a request "
-                                "can take (brick_count %d)", brick_count);
-                        ret = -1;
-                        goto out;
-                }
-
-                host_name = gf_strdup(words[brick_index]);
-                if (!host_name) {
-                        ret = -1;
-                        gf_log("cli",GF_LOG_ERROR, "Unable to allocate "
-                               "memory");
-                        goto out;
-                }
-                freeptr = host_name;
-
-                strtok_r(host_name, ":", &tmp);
-                if (!(strcmp(host_name, "localhost") &&
-                      strcmp (host_name, "127.0.0.1"))) {
-                        cli_out ("Please provide a valid hostname/ip other "
-                                 "than localhost or 127.0.0.1");
-                        ret = -1;
-                        GF_FREE(freeptr);
-                        goto out;
-                }
-                GF_FREE (freeptr);
-                tmp_list = strdup(brick_list+1);
-                free_list_ptr = tmp_list;
-                j = 0;
-                while(( brick_count != 0) && (j < brick_count)) {
-                        strtok_r (tmp_list, " ", &tmpptr);
-                        if (!(strcmp (tmp_list, words[brick_index]))) {
-                                ret = -1;
-                                cli_out ("Found duplicate"
-                                         " exports %s",words[brick_index]);
-                                if (free_list_ptr)
-                                        free (free_list_ptr);
-                                goto out;
-                       }
-                       tmp_list = tmpptr;
-                       j++;
-                }
-                strcat (brick_list, words[brick_index]);
-                strcat (brick_list, " ");
-                brick_list_size += (strlen (words[brick_index]) + 1);
-                ++brick_count;
-                ++brick_index;
-                /*
-                  char    key[50];
-                snprintf (key, 50, "brick%d", ++brick_count);
-                ret = dict_set_str (dict, key, (char *)words[brick_index++]);
-
-                if (ret)
-                        goto out;
-                */
-                if (free_list_ptr)
-                        free (free_list_ptr);
-        }
+        ret = cli_cmd_bricks_parse (words, wordcount, brick_index, &bricks,
+                                    &brick_count);
+        if (ret)
+                goto out;
 
         /* If brick-count is not valid when replica or stripe is
            given, exit here */
@@ -278,12 +298,6 @@ cli_cmd_volume_create_parse (const char **words, int wordcount, dict_t **options
                 goto out;
         }
 
-        bricks = gf_strdup (brick_list);
-        if (!bricks) {
-                ret = -1;
-                goto out;
-        }
-
         ret = dict_set_dynstr (dict, "bricks", bricks);
         if (ret)
                 goto out;
@@ -429,18 +443,8 @@ cli_cmd_volume_add_brick_parse (const char **words, int wordcount,
 {
         dict_t  *dict = NULL;
         char    *volname = NULL;
-        char    *delimiter = NULL;
         int     ret = -1;
         int     brick_count = 0, brick_index = 0;
-        int     brick_list_size = 1;
-        char    brick_list[120000] = {0,};
-        int     j = 0;
-        char    *tmp_list = NULL;
-        char    *tmpptr = NULL;
-        char    *host_name = NULL;
-        char    *tmp = NULL;
-        char    *freeptr = NULL;
-        char    *free_list_ptr = NULL;
         char    *bricks = NULL;
 
         GF_ASSERT (words);
@@ -472,85 +476,10 @@ cli_cmd_volume_add_brick_parse (const char **words, int wordcount,
         }
 
         brick_index = 3;
-        strcpy (brick_list, " ");
-        while (brick_index < wordcount) {
-                delimiter = strchr (words[brick_index], ':');
-                if (!delimiter || delimiter == words[brick_index]
-                    || *(delimiter+1) != '/') {
-                        cli_out ("wrong brick type: %s, use <HOSTNAME>:"
-                                 "<export-dir-abs-path>", words[brick_index]);
-                        ret = -1;
-                        goto out;
-                } else {
-                        cli_path_strip_trailing_slashes (delimiter + 1);
-                }
-
-                if ((brick_list_size + strlen (words[brick_index]) + 1) > 120000) {
-                        gf_log ("cli", GF_LOG_ERROR,
-                                "total brick list is larger than a request "
-                                "can take (brick_count %d)", brick_count);
-                        ret = -1;
-                        goto out;
-                }
-
-                host_name = gf_strdup(words[brick_index]);
-                if (!host_name) {
-                        ret = -1;
-                        gf_log ("cli", GF_LOG_ERROR, "unable to allocate "
-                                "memory");
-                        goto out;
-                }
-                freeptr = host_name;
-                strtok_r(host_name, ":", &tmp);
-                if (!(strcmp(host_name, "localhost") &&
-                      strcmp (host_name, "127.0.0.1"))) {
-                        cli_out ("Please provide a valid hostname/ip other "
-                                 "localhost or 127.0.0.1");
-                        ret = -1;
-                        GF_FREE (freeptr);
-                        goto out;
-                }
-                GF_FREE (freeptr);
-
-                tmp_list = strdup(brick_list+1);
-                free_list_ptr = tmp_list;
-                j = 0;
-                while(( brick_count != 0) && (j < brick_count)) {
-                        strtok_r (tmp_list, " ", &tmpptr);
-                        if (!(strcmp (tmp_list, words[brick_index]))) {
-                                ret = -1;
-                                cli_out ("Found duplicate"
-                                         " exports %s",words[brick_index]);
-                                if (free_list_ptr)
-                                        free (free_list_ptr);
-                                goto out;
-                       }
-                       tmp_list = tmpptr;
-                       j++;
-                }
-
-                strcat (brick_list, words[brick_index]);
-                strcat (brick_list, " ");
-                brick_list_size += (strlen (words[brick_index]) + 1);
-                ++brick_count;
-                ++brick_index;
-                /*
-                  char    key[50];
-                snprintf (key, 50, "brick%d", ++brick_count);
-                ret = dict_set_str (dict, key, (char *)words[brick_index++]);
-
-                if (ret)
-                        goto out;
-                */
-                if (free_list_ptr)
-                        free (free_list_ptr);
-        }
-
-        bricks = gf_strdup (brick_list);
-        if (!bricks) {
-                ret = -1;
+        ret = cli_cmd_bricks_parse (words, wordcount, brick_index, &bricks,
+                                    &brick_count);
+        if (ret)
                 goto out;
-        }
 
         ret = dict_set_dynstr (dict, "bricks", bricks);
         if (ret)
@@ -1097,3 +1026,48 @@ out:
         return ret;
 }
 
+int32_t
+cli_cmd_volume_profile_parse (const char **words, int wordcount,
+                              dict_t **options)
+{
+        dict_t    *dict       = NULL;
+        char      *volname    = NULL;
+        int       ret         = -1;
+        gf1_cli_stats_op op = GF_CLI_STATS_NONE;
+
+        GF_ASSERT (words);
+        GF_ASSERT (options);
+
+        GF_ASSERT ((strcmp (words[0], "volume")) == 0);
+        GF_ASSERT ((strcmp (words[1], "profile")) == 0);
+
+        dict = dict_new ();
+        if (!dict)
+                goto out;
+
+        if (wordcount != 4)
+                goto out;
+
+        volname = (char *)words[2];
+
+        ret = dict_set_str (dict, "volname", volname);
+        if (ret)
+                goto out;
+
+        if (strcmp (words[3], "start") == 0) {
+                op = GF_CLI_STATS_START;
+        } else if (strcmp (words[3], "stop") == 0) {
+                op = GF_CLI_STATS_STOP;
+        } else if (strcmp (words[3], "info") == 0) {
+                op = GF_CLI_STATS_INFO;
+        } else {
+                ret = -1;
+                goto out;
+        }
+        ret = dict_set_int32 (dict, "op", (int32_t)op);
+        *options = dict;
+out:
+        if (ret && dict)
+                dict_destroy (dict);
+        return ret;
+}
diff --git a/cli/src/cli-cmd-volume.c b/cli/src/cli-cmd-volume.c
index 8414a50b69c..f53db3d80b6 100644
--- a/cli/src/cli-cmd-volume.c
+++ b/cli/src/cli-cmd-volume.c
@@ -570,6 +570,49 @@ out:
 
 }
 
+int
+cli_cmd_volume_profile_cbk (struct cli_state *state, struct cli_cmd_word *word,
+                          const char **words, int wordcount)
+{
+        int                     sent = 0;
+        int                     parse_error = 0;
+
+        int                     ret      = -1;
+        rpc_clnt_procedure_t    *proc    = NULL;
+        call_frame_t            *frame   = NULL;
+        dict_t                  *options = NULL;
+
+        ret = cli_cmd_volume_profile_parse (words, wordcount, &options);
+
+        if (ret) {
+                cli_usage_out (word->pattern);
+                parse_error = 1;
+                goto out;
+        }
+
+        proc = &cli_rpc_prog->proctable[GLUSTER_CLI_PROFILE_VOLUME];
+
+        frame = create_frame (THIS, THIS->ctx->pool);
+        if (!frame)
+                goto out;
+
+        if (proc->fn) {
+                ret = proc->fn (frame, THIS, options);
+        }
+
+out:
+        if (options)
+                dict_unref (options);
+
+        if (ret) {
+                cli_cmd_sent_status_get (&sent);
+                if ((sent == 0) && (parse_error == 0))
+                        cli_out ("Volume profile failed");
+        }
+
+        return ret;
+
+}
 
 int
 cli_cmd_volume_set_cbk (struct cli_state *state, struct cli_cmd_word *word,
@@ -1024,6 +1067,11 @@ struct cli_cmd volume_cmds[] = {
          cli_cmd_volume_gsync_set_cbk,
          "Geo-sync operations"},
 #endif
+
+         { "volume profile <VOLNAME> {start|info|stop}",
+           cli_cmd_volume_profile_cbk,
+           "volume profile operations"},
+
         { NULL, NULL, NULL }
 };
 
diff --git a/cli/src/cli-cmd.h b/cli/src/cli-cmd.h
index 4daf7fae39f..ee784f0e95b 100644
--- a/cli/src/cli-cmd.h
+++ b/cli/src/cli-cmd.h
@@ -43,6 +43,15 @@ struct cli_cmd_volume_get_ctx_ {
         int             flags;
 };
 
+typedef struct cli_profile_info_ {
+        uint64_t fop_hits;
+        double min_latency;
+        double max_latency;
+        double avg_latency;
+        char   *fop_name;
+        double percentage_avg_latency;
+} cli_profile_info_t;
+
 typedef struct cli_cmd_volume_get_ctx_ cli_cmd_volume_get_ctx_t;
 
 int cli_cmd_volume_register (struct cli_state *state);
diff --git a/cli/src/cli-rpc-ops.c b/cli/src/cli-rpc-ops.c
index 1082a908fb0..31adfb33222 100644
--- a/cli/src/cli-rpc-ops.c
+++ b/cli/src/cli-rpc-ops.c
@@ -2646,6 +2646,324 @@ out:
         return ret;
 }
 
+void*
+cli_profile_info_elem (void *a, int index)
+{
+        return ((cli_profile_info_t *)a) + index;
+}
+
+int
+cli_profile_info_percentage_cmp (void *a, void *b)
+{
+        cli_profile_info_t *ia = NULL;
+        cli_profile_info_t *ib = NULL;
+        int                ret = 0;
+
+        ia = a;
+        ib = b;
+        if (ia->percentage_avg_latency < ib->percentage_avg_latency)
+                ret = -1;
+        else if (ia->percentage_avg_latency > ib->percentage_avg_latency)
+                ret = 1;
+        else
+                ret = 0;
+        return ret;
+}
+
+void
+cli_profile_info_swap (void *a, void *b)
+{
+        cli_profile_info_t *ia = NULL;
+        cli_profile_info_t *ib = NULL;
+        cli_profile_info_t tmp = {0};
+
+        ia = a;
+        ib = b;
+        tmp = *ia;
+        *ia = *ib;
+        *ib = tmp;
+}
+
+void
+cmd_profile_volume_brick_out (dict_t *dict, int count, int interval)
+{
+        char                    key[256] = {0};
+        int                     i = 0;
+        uint64_t                sec = 0;
+        uint64_t                r_count = 0;
+        uint64_t                w_count = 0;
+        char                    *brick = NULL;
+        uint64_t                rb_counts[32] = {0};
+        uint64_t                wb_counts[32] = {0};
+        cli_profile_info_t      profile_info[GF_FOP_MAXVALUE] = {{0}};
+        char                    output[128] = {0};
+        int                     per_line = 0;
+        char                    read_blocks[128] = {0};
+        char                    write_blocks[128] = {0};
+        int                     index = 0;
+        int                     is_header_printed = 0;
+        int                     ret = 0;
+        uint64_t                total_fop_hits = 0;
+        double                  total_avg_latency = 0;
+
+        memset (key, 0, sizeof (key));
+        snprintf (key, sizeof (key), "%d-brick", count);
+        ret = dict_get_str (dict, key, &brick);
+        for (i = 0; i < 32; i++) {
+                memset (key, 0, sizeof (key));
+                snprintf (key, sizeof (key), "%d-%d-read-%d", count,
+                          interval, (1 << i));
+                ret = dict_get_uint64 (dict, key, &rb_counts[i]);
+        }
+
+        for (i = 0; i < 32; i++) {
+                memset (key, 0, sizeof (key));
+                snprintf (key, sizeof (key), "%d-%d-write-%d", count, interval,
+                          (1<<i));
+                ret = dict_get_uint64 (dict, key, &wb_counts[i]);
+        }
+
+        for (i = 0; i < GF_FOP_MAXVALUE; i++) {
+                memset (key, 0, sizeof (key));
+                snprintf (key, sizeof (key), "%d-%d-%d-hits", count,
+                          interval, i);
+                ret = dict_get_uint64 (dict, key, &profile_info[i].fop_hits);
+
+                memset (key, 0, sizeof (key));
+                snprintf (key, sizeof (key), "%d-%d-%d-avglatency", count,
+                          interval, i);
+                ret = dict_get_double (dict, key, &profile_info[i].avg_latency);
+
+                memset (key, 0, sizeof (key));
+                snprintf (key, sizeof (key), "%d-%d-%d-minlatency", count,
+                          interval, i);
+                ret = dict_get_double (dict, key, &profile_info[i].min_latency);
+
+                memset (key, 0, sizeof (key));
+                snprintf (key, sizeof (key), "%d-%d-%d-maxlatency", count,
+                          interval, i);
+                ret = dict_get_double (dict, key, &profile_info[i].max_latency);
+                profile_info[i].fop_name = gf_fop_list[i];
+
+                total_fop_hits += profile_info[i].fop_hits;
+                total_avg_latency += profile_info[i].avg_latency;
+        }
+        if (total_fop_hits && total_avg_latency) {
+                for (i = 0; i < GF_FOP_MAXVALUE; i++) {
+                        profile_info[i].percentage_avg_latency = 100 * (
+                     (profile_info[i].avg_latency* profile_info[i].fop_hits) /
+                                (total_avg_latency * total_fop_hits));
+                }
+                gf_array_insertionsort (profile_info, 1, GF_FOP_MAXVALUE - 1,
+                                    sizeof (cli_profile_info_t),
+                                    cli_profile_info_percentage_cmp);
+        }
+        memset (key, 0, sizeof (key));
+        snprintf (key, sizeof (key), "%d-%d-duration", count, interval);
+        ret = dict_get_uint64 (dict, key, &sec);
+
+        memset (key, 0, sizeof (key));
+        snprintf (key, sizeof (key), "%d-%d-total-read", count, interval);
+        ret = dict_get_uint64 (dict, key, &r_count);
+
+        memset (key, 0, sizeof (key));
+        snprintf (key, sizeof (key), "%d-%d-total-write", count, interval);
+        ret = dict_get_uint64 (dict, key, &w_count);
+
+        if (ret == 0) {
+                cli_out ("Brick: %s", brick);
+        }
+
+        if (interval == -1)
+                cli_out ("Cumulative Stats:");
+        else
+                cli_out ("Interval %d Stats:", interval);
+        snprintf (output, sizeof (output), "%12s", "Block Size: ");
+        snprintf (read_blocks, sizeof (read_blocks), "%12s", "Read: ");
+        snprintf (write_blocks, sizeof (write_blocks), "%12s", "Write: ");
+        index = 12;
+        for (i = 0; i < 32; i++) {
+                if ((rb_counts[i] == 0) && (wb_counts[i] == 0))
+                        continue;
+                per_line++;
+                snprintf (output+index, sizeof (output)-index, "%19db+ ", (1<<i));
+                if (rb_counts[i]) {
+                        snprintf (read_blocks+index, sizeof (read_blocks)-index,
+                                  "%21"PRId64" ", rb_counts[i]);
+                } else {
+                        snprintf (read_blocks+index, sizeof (read_blocks)-index,
+                                  "%21s ", "0");
+                }
+                if (wb_counts[i]) {
+                        snprintf (write_blocks+index, sizeof (write_blocks)-index,
+                                  "%21"PRId64" ", wb_counts[i]);
+                } else {
+                        snprintf (write_blocks+index, sizeof (write_blocks)-index,
+                                  "%21s ", "0");
+                }
+                index += 22;
+                if (per_line == 3) {
+                        cli_out (output);
+                        cli_out (read_blocks);
+                        cli_out (write_blocks);
+                        cli_out ("");
+                        per_line = 0;
+                        memset (output, 0, sizeof (output));
+                        memset (read_blocks, 0, sizeof (read_blocks));
+                        memset (write_blocks, 0, sizeof (write_blocks));
+                        snprintf (output, sizeof (output), "%12s", "Block Size: ");
+                        snprintf (read_blocks, sizeof (read_blocks), "%12s",
+                                  "Read: ");
+                        snprintf (write_blocks, sizeof (write_blocks), "%12s",
+                                  "Write: ");
+                        index = 12;
+                }
+        }
+
+        if (per_line != 0) {
+                cli_out (output);
+                cli_out (read_blocks);
+                cli_out (write_blocks);
+        }
+        for (i = 0; i < GF_FOP_MAXVALUE; i++) {
+                if (profile_info[i].fop_hits == 0)
+                        continue;
+                if (is_header_printed == 0) {
+                        cli_out ("%11s %11s %11s %11s %20s %10s", "%-latency", "Avg-latency", "Min-Latency", "Max-Latency", "calls", "Fop");
+                        cli_out ("%11s %11s %11s %11s %20s %10s", "---------", "-----------", "-----------", "-----------", "-----", "----");
+                        is_header_printed = 1;
+                }
+                if (profile_info[i].fop_hits) {
+                        cli_out ("%11lf %11lf %11lf %11lf %20"PRId64" %10s",
+                                 profile_info[i].percentage_avg_latency,
+                                 profile_info[i].avg_latency,
+                                 profile_info[i].min_latency,
+                                 profile_info[i].max_latency,
+                                 profile_info[i].fop_hits,
+                                 profile_info[i].fop_name);
+                }
+        }
+        cli_out ("");
+        cli_out ("%12s : %"PRId64, "Duration", sec);
+        cli_out ("%12s : %"PRId64, "BytesRead", r_count);
+        cli_out ("%12s : %"PRId64, "BytesWritten", w_count);
+        cli_out ("");
+}
+
+int32_t
+gf_cli3_1_profile_volume_cbk (struct rpc_req *req, struct iovec *iov,
+                              int count, void *myframe)
+{
+        gf1_cli_stats_volume_rsp          rsp   = {0,};
+        int                               ret   = -1;
+        dict_t                            *dict = NULL;
+	gf1_cli_stats_op                  op = GF_CLI_STATS_NONE;
+        char                              key[256] = {0};
+        int                               interval = 0;
+        int                               i = 1;
+        int32_t                           brick_count = 0;
+        if (-1 == req->rpc_status) {
+                goto out;
+        }
+
+        gf_log ("cli", GF_LOG_DEBUG, "Received resp to profile");
+        ret = gf_xdr_to_cli_stats_volume_rsp (*iov, &rsp);
+        if (ret < 0) {
+                gf_log ("", GF_LOG_ERROR, "error");
+                goto out;
+        }
+
+        if (rsp.op_ret && strcmp (rsp.op_errstr, "")) {
+                cli_out (rsp.op_errstr);
+        } else {
+                cli_out ("volume profile %s ",
+                         (rsp.op_ret) ? "unsuccessful": "successful");
+        }
+
+        if (rsp.op_ret) {
+                ret = rsp.op_ret;
+                goto out;
+        }
+
+        dict = dict_new ();
+
+        if (!dict) {
+                ret = -1;
+                goto out;
+        }
+
+        ret = dict_unserialize (rsp.stats_info.stats_info_val,
+                                rsp.stats_info.stats_info_len,
+                                &dict);
+
+        if (ret) {
+                gf_log ("", GF_LOG_ERROR,
+                                "Unable to allocate memory");
+                goto out;
+        }
+
+        ret = dict_get_int32 (dict, "op", (int32_t*)&op);
+
+        if (op != GF_CLI_STATS_INFO) {
+                ret = 0;
+                goto out;
+        }
+
+        ret = dict_get_int32 (dict, "count", &brick_count);
+        if (ret)
+                goto out;
+        while (i <= brick_count) {
+                snprintf (key, sizeof (key), "%d-cumulative", i);
+                ret = dict_get_int32 (dict, key, &interval);
+                if (ret == 0) {
+                        cmd_profile_volume_brick_out (dict, i, interval);
+                }
+                snprintf (key, sizeof (key), "%d-interval", i);
+                ret = dict_get_int32 (dict, key, &interval);
+                if (ret == 0) {
+                        cmd_profile_volume_brick_out (dict, i, interval);
+                }
+                i++;
+        }
+        ret = rsp.op_ret;
+
+out:
+        cli_cmd_broadcast_response (ret);
+        return ret;
+}
+
+int32_t
+gf_cli3_1_profile_volume (call_frame_t *frame, xlator_t *this, void *data)
+{
+        int                        ret   = -1;
+        gf1_cli_stats_volume_req   req   = {0,};
+        dict_t			   *dict = NULL;
+
+        GF_ASSERT (frame);
+        GF_ASSERT (this);
+        GF_ASSERT (data);
+
+        if (!frame || !this || !data)
+                goto out;
+        dict = data;
+        ret = dict_get_str (dict, "volname", &req.volname);
+        if (ret)
+                goto out;
+
+        ret = dict_get_int32 (dict, "op", (int32_t*)&req.op);
+        if (ret)
+                goto out;
+
+        ret = cli_cmd_submit (&req, frame, cli_rpc_prog,
+                              GLUSTER_CLI_PROFILE_VOLUME, NULL,
+                              gf_xdr_from_cli_stats_volume_req,
+                              this, gf_cli3_1_profile_volume_cbk);
+
+out:
+        gf_log ("cli", GF_LOG_DEBUG, "Returning %d", ret);
+        return ret;
+}
+
 
 struct rpc_clnt_procedure gluster_cli_actors[GLUSTER_CLI_MAXVALUE] = {
         [GLUSTER_CLI_NULL]             = {"NULL", NULL },
@@ -2673,6 +2991,7 @@ struct rpc_clnt_procedure gluster_cli_actors[GLUSTER_CLI_MAXVALUE] = {
         [GLUSTER_CLI_RESET_VOLUME]     = {"RESET_VOLUME", gf_cli3_1_reset_volume},
         [GLUSTER_CLI_FSM_LOG]          = {"FSM_LOG", gf_cli3_1_fsm_log},
         [GLUSTER_CLI_GSYNC_SET]        = {"GSYNC_SET", gf_cli3_1_gsync_set},
+        [GLUSTER_CLI_PROFILE_VOLUME] = {"PROFILE_VOLUME", gf_cli3_1_profile_volume}
 };
 
 struct rpc_clnt_program cli_prog = {
diff --git a/cli/src/cli.c b/cli/src/cli.c
index 00faffe4281..ef88d04201f 100644
--- a/cli/src/cli.c
+++ b/cli/src/cli.c
@@ -491,7 +491,6 @@ struct rpc_clnt *
 cli_rpc_init (struct cli_state *state)
 {
         struct rpc_clnt         *rpc = NULL;
-        struct rpc_clnt_config  rpc_cfg = {0,};
         dict_t                  *options = NULL;
         int                     ret = -1;
         int                     port = CLI_GLUSTERD_PORT;
@@ -511,9 +510,6 @@ cli_rpc_init (struct cli_state *state)
         if (state->remote_port)
                 port = state->remote_port;
 
-        rpc_cfg.remote_host = state->remote_host;
-        rpc_cfg.remote_port = port;
-
         ret = dict_set_int32 (options, "remote-port", port);
         if (ret)
                 goto out;
@@ -535,6 +531,11 @@ cli_rpc_init (struct cli_state *state)
 
         rpc_clnt_start (rpc);
 out:
+        if (ret) {
+                if (rpc)
+                        rpc_clnt_unref (rpc);
+                rpc = NULL;
+        }
         return rpc;
 }
 
diff --git a/cli/src/cli.h b/cli/src/cli.h
index 77bc249d920..acfd5b53961 100644
--- a/cli/src/cli.h
+++ b/cli/src/cli.h
@@ -217,4 +217,7 @@ cli_rpc_notify (struct rpc_clnt *rpc, void *mydata, rpc_clnt_event_t event,
                 void *data);
 void
 cli_path_strip_trailing_slashes (char *path);
+int32_t
+cli_cmd_volume_profile_parse (const char **words, int wordcount,
+                              dict_t **options);
 #endif /* __CLI_H__ */