diff --git a/mysql-test/suite/innodb/r/innodb_monitor.result b/mysql-test/suite/innodb/r/innodb_monitor.result
index 5f5fa58..68ab1bf 100644
--- a/mysql-test/suite/innodb/r/innodb_monitor.result
+++ b/mysql-test/suite/innodb/r/innodb_monitor.result
@@ -160,8 +160,12 @@ compress_pages_compressed	disabled
 compress_pages_decompressed	disabled
 compression_pad_increments	disabled
 compression_pad_decrements	disabled
-index_splits	disabled
-index_merges	disabled
+index_page_splits	disabled
+index_page_merge_attempts	disabled
+index_page_merge_successful	disabled
+index_page_reorg_attempts	disabled
+index_page_reorg_successful	disabled
+index_page_discards	disabled
 adaptive_hash_searches	disabled
 adaptive_hash_searches_btree	disabled
 adaptive_hash_pages_added	disabled
diff --git a/mysql-test/suite/sys_vars/r/innodb_monitor_disable_basic.result b/mysql-test/suite/sys_vars/r/innodb_monitor_disable_basic.result
index ce57dbb..6f1c4c2 100644
--- a/mysql-test/suite/sys_vars/r/innodb_monitor_disable_basic.result
+++ b/mysql-test/suite/sys_vars/r/innodb_monitor_disable_basic.result
@@ -160,8 +160,12 @@ compress_pages_compressed	disabled
 compress_pages_decompressed	disabled
 compression_pad_increments	disabled
 compression_pad_decrements	disabled
-index_splits	disabled
-index_merges	disabled
+index_page_splits	disabled
+index_page_merge_attempts	disabled
+index_page_merge_successful	disabled
+index_page_reorg_attempts	disabled
+index_page_reorg_successful	disabled
+index_page_discards	disabled
 adaptive_hash_searches	disabled
 adaptive_hash_searches_btree	disabled
 adaptive_hash_pages_added	disabled
diff --git a/mysql-test/suite/sys_vars/r/innodb_monitor_enable_basic.result b/mysql-test/suite/sys_vars/r/innodb_monitor_enable_basic.result
index ce57dbb..6f1c4c2 100644
--- a/mysql-test/suite/sys_vars/r/innodb_monitor_enable_basic.result
+++ b/mysql-test/suite/sys_vars/r/innodb_monitor_enable_basic.result
@@ -160,8 +160,12 @@ compress_pages_compressed	disabled
 compress_pages_decompressed	disabled
 compression_pad_increments	disabled
 compression_pad_decrements	disabled
-index_splits	disabled
-index_merges	disabled
+index_page_splits	disabled
+index_page_merge_attempts	disabled
+index_page_merge_successful	disabled
+index_page_reorg_attempts	disabled
+index_page_reorg_successful	disabled
+index_page_discards	disabled
 adaptive_hash_searches	disabled
 adaptive_hash_searches_btree	disabled
 adaptive_hash_pages_added	disabled
diff --git a/mysql-test/suite/sys_vars/r/innodb_monitor_reset_all_basic.result b/mysql-test/suite/sys_vars/r/innodb_monitor_reset_all_basic.result
index ce57dbb..6f1c4c2 100644
--- a/mysql-test/suite/sys_vars/r/innodb_monitor_reset_all_basic.result
+++ b/mysql-test/suite/sys_vars/r/innodb_monitor_reset_all_basic.result
@@ -160,8 +160,12 @@ compress_pages_compressed	disabled
 compress_pages_decompressed	disabled
 compression_pad_increments	disabled
 compression_pad_decrements	disabled
-index_splits	disabled
-index_merges	disabled
+index_page_splits	disabled
+index_page_merge_attempts	disabled
+index_page_merge_successful	disabled
+index_page_reorg_attempts	disabled
+index_page_reorg_successful	disabled
+index_page_discards	disabled
 adaptive_hash_searches	disabled
 adaptive_hash_searches_btree	disabled
 adaptive_hash_pages_added	disabled
diff --git a/mysql-test/suite/sys_vars/r/innodb_monitor_reset_basic.result b/mysql-test/suite/sys_vars/r/innodb_monitor_reset_basic.result
index ce57dbb..6f1c4c2 100644
--- a/mysql-test/suite/sys_vars/r/innodb_monitor_reset_basic.result
+++ b/mysql-test/suite/sys_vars/r/innodb_monitor_reset_basic.result
@@ -160,8 +160,12 @@ compress_pages_compressed	disabled
 compress_pages_decompressed	disabled
 compression_pad_increments	disabled
 compression_pad_decrements	disabled
-index_splits	disabled
-index_merges	disabled
+index_page_splits	disabled
+index_page_merge_attempts	disabled
+index_page_merge_successful	disabled
+index_page_reorg_attempts	disabled
+index_page_reorg_successful	disabled
+index_page_discards	disabled
 adaptive_hash_searches	disabled
 adaptive_hash_searches_btree	disabled
 adaptive_hash_pages_added	disabled
diff --git a/storage/innobase/btr/btr0btr.cc b/storage/innobase/btr/btr0btr.cc
index 2b9b8de..053fec3 100644
--- a/storage/innobase/btr/btr0btr.cc
+++ b/storage/innobase/btr/btr0btr.cc
@@ -1788,6 +1788,8 @@ btr_page_reorganize_low(
 #endif /* !UNIV_HOTBACKUP */
 	temp_page = temp_block->frame;
 
+	MONITOR_INC(MONITOR_INDEX_REORG_ATTEMPTS);
+
 	/* Copy the old page to temporary space */
 	buf_frame_copy(temp_page, page);
 
@@ -1936,6 +1938,8 @@ func_exit:
 			mach_write_to_1(log_ptr, z_level);
 			mlog_close(mtr, log_ptr + 1);
 		}
+
+		MONITOR_INC(MONITOR_INDEX_REORG_SUCCESSFUL);
 	}
 #endif /* !UNIV_HOTBACKUP */
 
@@ -3562,6 +3566,8 @@ btr_compress(
 	space = dict_index_get_space(index);
 	zip_size = dict_table_zip_size(index->table);
 
+	MONITOR_INC(MONITOR_INDEX_MERGE_ATTEMPTS);
+
 	left_page_no = btr_page_get_prev(page, mtr);
 	right_page_no = btr_page_get_next(page, mtr);
 
@@ -3830,6 +3836,8 @@ func_exit:
 			merge_block, cursor);
 	}
 
+	MONITOR_INC(MONITOR_INDEX_MERGE_SUCCESSFUL);
+
 	return(TRUE);
 }
 
@@ -3938,6 +3946,8 @@ btr_discard_page(
 	space = dict_index_get_space(index);
 	zip_size = dict_table_zip_size(index->table);
 
+	MONITOR_INC(MONITOR_INDEX_DISCARD);
+
 	/* Decide the page which will inherit the locks */
 
 	left_page_no = btr_page_get_prev(buf_block_get_frame(block), mtr);
diff --git a/storage/innobase/include/srv0mon.h b/storage/innobase/include/srv0mon.h
index 2098948..e2ab81b 100644
--- a/storage/innobase/include/srv0mon.h
+++ b/storage/innobase/include/srv0mon.h
@@ -308,7 +308,11 @@ enum monitor_id_t {
 	/* Index related counters */
 	MONITOR_MODULE_INDEX,
 	MONITOR_INDEX_SPLIT,
-	MONITOR_INDEX_MERGE,
+	MONITOR_INDEX_MERGE_ATTEMPTS,
+	MONITOR_INDEX_MERGE_SUCCESSFUL,
+	MONITOR_INDEX_REORG_ATTEMPTS,
+	MONITOR_INDEX_REORG_SUCCESSFUL,
+	MONITOR_INDEX_DISCARD,
 
 	/* Adaptive Hash Index related counters */
 	MONITOR_MODULE_ADAPTIVE_HASH,
diff --git a/storage/innobase/srv/srv0mon.cc b/storage/innobase/srv/srv0mon.cc
index e57c31f..e651ec8 100644
--- a/storage/innobase/srv/srv0mon.cc
+++ b/storage/innobase/srv/srv0mon.cc
@@ -884,13 +884,29 @@ static monitor_info_t	innodb_counter_info[] =
 	 MONITOR_MODULE,
 	 MONITOR_DEFAULT_START, MONITOR_MODULE_INDEX},
 
-	{"index_splits", "index", "Number of index splits",
+	{"index_page_splits", "index", "Number of index page splits",
 	 MONITOR_NONE,
 	 MONITOR_DEFAULT_START, MONITOR_INDEX_SPLIT},
 
-	{"index_merges", "index", "Number of index merges",
+	{"index_page_merge_attempts", "index", "Number of index page merge attempts",
 	 MONITOR_NONE,
-	 MONITOR_DEFAULT_START, MONITOR_INDEX_MERGE},
+	 MONITOR_DEFAULT_START, MONITOR_INDEX_MERGE_ATTEMPTS},
+
+	{"index_page_merge_successful", "index", "Number of successful index page merges",
+	 MONITOR_NONE,
+	 MONITOR_DEFAULT_START, MONITOR_INDEX_MERGE_SUCCESSFUL},
+
+	{"index_page_reorg_attempts", "index", "Number of index page reorganization attempts",
+	 MONITOR_NONE,
+	 MONITOR_DEFAULT_START, MONITOR_INDEX_REORG_ATTEMPTS},
+
+	{"index_page_reorg_successful", "index", "Number of successful index page reorganizations",
+	 MONITOR_NONE,
+	 MONITOR_DEFAULT_START, MONITOR_INDEX_REORG_SUCCESSFUL},
+
+	{"index_page_discards", "index", "Number of index pages discarded",
+	 MONITOR_NONE,
+	 MONITOR_DEFAULT_START, MONITOR_INDEX_DISCARD},
 
 	/* ========== Counters for Adaptive Hash Index ========== */
 	{"module_adaptive_hash", "adaptive_hash_index", "Adpative Hash Index",