Solving H2 1.4 slowness?

repo/repo-sql-impl/src/main/java/com/evolveum/midpoint/repo/sql/SqlRepositoryFactory.java

@@ -170,7 +170,7 @@ private void normalizeConfiguration(SqlRepositoryConfiguration config) throws Re
         //Both read locks and write locks are kept until the transaction commits.
         jdbcUrl.append(";LOCK_MODE=1");
         //fix for "Timeout trying to lock table [50200-XXX]" in H2 database. Default value is 1000ms.
-        jdbcUrl.append(";LOCK_TIMEOUT=10000");
+        jdbcUrl.append(";LOCK_TIMEOUT=100");        // experimental setting - let's resolve locking conflicts by midPoint itself
         //we want to store blob datas (full xml object right in table (it's always only a few kb)
         jdbcUrl.append(";MAX_LENGTH_INPLACE_LOB=10240");