io-stats: Add stats for upcall notificationsv3.10dev

With this patch, there will be additional entries seen in
the profile info:

UPCALL : Total number of upcall events that were sent from
         the brick(in brick profile), and number of upcall
         notifications recieved by client(in client profile)

Cache invalidation events:
-------------------------
CI_IATT : Number of upcalls that were cache invalidation and
         had one of the IATT_UPDATE_FLAGS set. This indicates
         that one of the iatt value was changed.

CI_XATTR : Number of upcalls that were cache invalidation, and
         had one of the UP_XATTR or UP_XATTR_RM set. This indicates
         that an xattr was updated or deleted.

CI_RENAME : Number of upcalls that were cache invalidation,
         resulted by the renaming of a file or directory

CI_UNLINK : Number of upcalls that were cache invalidation,
         resulted by the unlink of a file.

CI_FORGET : Number of upcalls that were cache invalidation,
         resulted by the forget of inode on the server side.

Lease events:
------------
LEASE_RECALL : Number of lease recalls sent by the brick (in
         brick profile), and number of lease recalls recieved
         by client(in client profile)

Note that the sum of CI_IATT, CI_XATTR, CI_RENAME, CI_UNLINK,
CI_FORGET, LEASE_RECALL may not be equal to UPCALL. This is
because, each cache invalidation can carry multiple flags.
Eg:
- Every CI_XATTR will have CI_IATT
- Every CI_UNLINK will also increment CI_IATT as link count is an
iatt attribute.

Also UP_PARENT_DENTRY_FLAGS is currently not accounted for,
as CI_RENAME and CI_UNLINK will always have the flag
UP_PARENT_DENTRY_FLAGS

Change-Id: Ieb8cd21dde2c4c7618f12d025a5e5156f9cc0fe9
BUG: 1371543
Signed-off-by: Poornima G <pgurusid@redhat.com>
Reviewed-on: http://review.gluster.org/15193
Smoke: Gluster Build System <jenkins@build.gluster.org>
NetBSD-regression: NetBSD Build System <jenkins@build.gluster.org>
Reviewed-by: Rajesh Joseph <rjoseph@redhat.com>
CentOS-regression: Gluster Build System <jenkins@build.gluster.org>
Reviewed-by: Pranith Kumar Karampuri <pkarampu@redhat.com>

1 files changed, 25 insertions, 0 deletions

diff --git a/cli/src/cli-rpc-ops.c b/cli/src/cli-rpc-ops.c
index 6b5277ced95..12f54f61f23 100644
--- a/cli/src/cli-rpc-ops.c
+++ b/cli/src/cli-rpc-ops.c
@@ -30,6 +30,7 @@
 #include "protocol-common.h"
 #include "cli-mem-types.h"
 #include "compat.h"
+#include "upcall-utils.h"
 
 #include "syscall.h"
 #include "glusterfs3.h"
@@ -6276,6 +6277,7 @@ cmd_profile_volume_brick_out (dict_t *dict, int count, int interval)
         uint64_t                rb_counts[32] = {0};
         uint64_t                wb_counts[32] = {0};
         cli_profile_info_t      profile_info[GF_FOP_MAXVALUE] = {{0}};
+        cli_profile_info_t      upcall_info[GF_UPCALL_FLAGS_MAXVALUE] = {{0},};
         char                    output[128] = {0};
         int                     per_line = 0;
         char                    read_blocks[128] = {0};
@@ -6299,6 +6301,13 @@ cmd_profile_volume_brick_out (dict_t *dict, int count, int interval)
                 ret = dict_get_uint64 (dict, key, &wb_counts[i]);
         }
 
+        for (i = 0; i < GF_UPCALL_FLAGS_MAXVALUE; i++) {
+                snprintf (key, sizeof (key), "%d-%d-%d-upcall-hits", count,
+                          interval, i);
+                ret = dict_get_uint64 (dict, key, &upcall_info[i].fop_hits);
+                upcall_info[i].fop_name = (char *)gf_upcall_list[i];
+        }
+
         for (i = 0; i < GF_FOP_MAXVALUE; i++) {
                 memset (key, 0, sizeof (key));
                 snprintf (key, sizeof (key), "%d-%d-%d-hits", count,
@@ -6423,6 +6432,22 @@ cmd_profile_volume_brick_out (dict_t *dict, int count, int interval)
                                  profile_info[i].fop_name);
                 }
         }
+
+        for (i = 0; i < GF_UPCALL_FLAGS_MAXVALUE; i++) {
+                if (upcall_info[i].fop_hits == 0)
+                        continue;
+                if (upcall_info[i].fop_hits) {
+                        cli_out ("%10.2lf %10.2lf us %10.2lf us %10.2lf us"
+                                 " %14"PRId64" %11s",
+                                 upcall_info[i].percentage_avg_latency,
+                                 upcall_info[i].avg_latency,
+                                 upcall_info[i].min_latency,
+                                 upcall_info[i].max_latency,
+                                 upcall_info[i].fop_hits,
+                                 upcall_info[i].fop_name);
+                }
+        }
+
         cli_out (" ");
         cli_out ("%12s: %"PRId64" seconds", "Duration", sec);
         cli_out ("%12s: %"PRId64" bytes", "Data Read", r_count);