Python test_stats_log_on_json_with_tables timeout on the PPC
Build is: http://build.wiredtiger.com:8080/job/wiredtiger-test-unit-ppc/837/console
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FAIL: test_stat_log02.test_stat_log02.test_stats_log_on_json_with_tables (subunit.RemotedTestCase)
test_stat_log02.test_stat_log02.test_stats_log_on_json_with_tables
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_StringException: Traceback (most recent call last):
  File "/home/jenkins/jenkins/workspace/wiredtiger-test-unit-ppc/test/suite/test_stat_log02.py", line 72, in test_stats_log_on_json_with_tables
    self.check_file_contains_tables(".")
  File "/home/jenkins/jenkins/workspace/wiredtiger-test-unit-ppc/test/suite/test_stat_log02.py", line 113, in check_file_contains_tables
    self.assertLess(number_sleeps, 30)
  File "/usr/lib64/python2.7/unittest/case.py", line 970, in assertLess
    self.fail(self._formatMessage(msg, standardMsg))
  File "/usr/lib64/python2.7/unittest/case.py", line 450, in fail
    raise self.failureException(msg)
AssertionError: 30 not less than 30