at some point the maximum wsrep_max_ws_size size became 4G



<pre>
MariaDB [(none)]> set global wsrep_max_ws_size=2147483647*9;
Query OK, 0 rows affected, 1 warning (0.00 sec)

MariaDB [(none)]> select @@wsrep_max_ws_size;
+---------------------+
| @@wsrep_max_ws_size |
+---------------------+
|          4294901759 |
+---------------------+
</pre>

It does look whoever that repl.max_ws_size is limited to 2G.  Should this be increased?

<pre>
MariaDB [(none)]> set global wsrep_provider_options='repl.max_ws_size=2147483647';
Query OK, 0 rows affected (0.00 sec)

MariaDB [(none)]> set global wsrep_provider_options='repl.max_ws_size=2147483648';
ERROR 1210 (HY000): Incorrect arguments to SET
</pre>

| @@version                         |
| 5.5.37-MariaDB-1~wheezy-wsrep-log |