t/run-fio-tests: relax acceptance criterion for t0011

I saw a handful of benign failures for t0011 when run on
travis/appveyor. This patch allows the test to still pass with a
measured IOPS of 998 to 1002 and adds a debug print for the value
actually observed.

Signed-off-by: Jens Axboe <axboe@kernel.dk>

diff --git a/t/run-fio-tests.py b/t/run-fio-tests.py
index 4c7cc3a44b1c44f9d00477f8eb4a690bc9e515a9..a0a1e8fa5076a0ac74222ea58cc560eb1349ec77 100755 (executable)
--- a/t/run-fio-tests.py
+++ b/t/run-fio-tests.py
@@ -406,9 +406,10 @@ class FioJobTest_t0011(FioJobTest):
         iops1 = self.json_data['jobs'][0]['read']['iops']
         iops2 = self.json_data['jobs'][1]['read']['iops']
         ratio = iops2 / iops1
+        logging.debug("Test %d: iops1: %f" % (self.testnum, iops1))
         logging.debug("Test %d: ratio: %f" % (self.testnum, ratio))
 
-        if iops1 < 999 or iops1 > 1001:
+        if iops1 < 998 or iops1 > 1002:
             self.failure_reason = "{0} iops value mismatch,".format(self.failure_reason)
             self.passed = False