Add new sysvar.

mysql-test/suite/sys_vars/r/sysvars_innodb.result

@@ -257,6 +257,20 @@ NUMERIC_BLOCK_SIZE	NULL
 ENUM_VALUE_LIST	NULL
 READ_ONLY	NO
 COMMAND_LINE_ARGUMENT	REQUIRED
+VARIABLE_NAME	INNODB_BUFFER_POOL_DUMP_PCT
+SESSION_VALUE	NULL
+GLOBAL_VALUE	100
+GLOBAL_VALUE_ORIGIN	COMPILE-TIME
+DEFAULT_VALUE	100
+VARIABLE_SCOPE	GLOBAL
+VARIABLE_TYPE	BIGINT UNSIGNED
+VARIABLE_COMMENT	Dump only the hottest N% of each buffer pool, defaults to 100
+NUMERIC_MIN_VALUE	1
+NUMERIC_MAX_VALUE	100
+NUMERIC_BLOCK_SIZE	0
+ENUM_VALUE_LIST	NULL
+READ_ONLY	NO
+COMMAND_LINE_ARGUMENT	REQUIRED
 VARIABLE_NAME	INNODB_BUFFER_POOL_EVICT
 SESSION_VALUE	NULL
 GLOBAL_VALUE