test/crimson: increase variance of stdev to 0.20

per Mark Nelson,

> yeah, 5% variation is way too low
> Sometimes we can stay within 5%, but especially if we are pushing the
> system hard we can see closer to 10-20% sometimes.

Signed-off-by: Kefu Chai <kchai@redhat.com>

diff --git a/src/test/crimson/cbt/radosbench_4K_read.yaml b/src/test/crimson/cbt/radosbench_4K_read.yaml
index db21f7a4df27894df372930bc8bd3c5e798f6720..c1b915ff2d9acae6bad762b6cf4c5b7084689fa2 100644 (file)
--- a/src/test/crimson/cbt/radosbench_4K_read.yaml
+++ b/src/test/crimson/cbt/radosbench_4K_read.yaml
@@ -18,7 +18,7 @@ tasks:
         acceptable:
           bandwidth: '(or (greater) (near 0.05))'
           iops_avg: '(or (greater) (near 0.05))'
-          iops_stddev: '(or (less) (near 0.50))'
+          iops_stddev: '(or (less) (near 0.20))'
           latency_avg: '(or (less) (near 0.05))'
     monitoring_profiles:
       perf:

diff --git a/src/test/crimson/cbt/radosbench_4K_write.yaml b/src/test/crimson/cbt/radosbench_4K_write.yaml
index bb20b59e0c47da34a507f0fee95a38c81afbb46e..997aed955be5a33a9438cd9748bcd6e73a118d6a 100644 (file)
--- a/src/test/crimson/cbt/radosbench_4K_write.yaml
+++ b/src/test/crimson/cbt/radosbench_4K_write.yaml
@@ -16,7 +16,7 @@ tasks:
         acceptable:
           bandwidth: '(or (greater) (near 0.05))'
           iops_avg: '(or (greater) (near 0.05))'
-          iops_stddev: '(or (less) (near 0.05))'
+          iops_stddev: '(or (less) (near 0.20))'
           latency_avg: '(or (less) (near 0.05))'
     monitoring_profiles:
       perf: