parts.partition_int_myisam fails with a timeout in buildbot on terrier2

parts.partition_int_myisam               w3 [ fail ]  timeout after 900 seconds

        Test ended at 2014-12-04 05:24:36

Test case timeout after 900 seconds

== /run/shm/var/3/log/partition_int_myisam.log == 

/*!50100 PARTITION BY KEY (a)

PARTITIONS 8 */

insert into t2 values (18446744073709551615), (0xFFFFFFFFFFFFFFFE), (18446744073709551613), (18446744073709551612);

select * from t2;

a

18446744073709551612

18446744073709551613

18446744073709551614

18446744073709551615

select * from t2 where a=18446744073709551615;

a

18446744073709551615

delete from t2 where a=18446744073709551615;

select * from t2;

a

18446744073709551612

18446744073709551613

18446744073709551614

delete from t2;

65535 inserts;