diff --git a/cscs-checks/microbenchmarks/osu/osu_tests.py b/cscs-checks/microbenchmarks/osu/osu_tests.py
index 04b414283f..287353c3d5 100644
--- a/cscs-checks/microbenchmarks/osu/osu_tests.py
+++ b/cscs-checks/microbenchmarks/osu/osu_tests.py
@@ -2,11 +2,10 @@
 import reframe.utility.sanity as sn
 
 
-@rfm.required_version('>=2.16')
+@rfm.required_version('>=2.19')
 @rfm.parameterized_test(['production'])
 class AlltoallTest(rfm.RegressionTest):
     def __init__(self, variant):
-        super().__init__()
         self.strict_check = False
         self.valid_systems = ['daint:gpu', 'dom:gpu']
         self.descr = 'Alltoall OSU microbenchmark'
@@ -51,10 +50,10 @@ def __init__(self, variant):
         }
 
 
+@rfm.required_version('>=2.19')
 @rfm.simple_test
 class FlexAlltoallTest(rfm.RegressionTest):
     def __init__(self):
-        super().__init__()
         self.valid_systems = ['daint:gpu', 'daint:mc',
                               'dom:gpu', 'dom:mc',
                               'kesch:cn', 'kesch:pn', 'leone:normal']
@@ -72,14 +71,22 @@ def __init__(self):
         self.num_tasks_per_node = 1
         self.num_tasks = 0
         self.sanity_patterns = sn.assert_found(r'^1048576', self.stdout)
+        self.perf_patterns = {
+            'latency': sn.extractsingle(r'^8\s+(?P<latency>\S+)',
+                                        self.stdout, 'latency', float)
+        }
+        self.reference = {
+            '*': {
+                'latency': (0, None, None, 'us')
+            },
+        }
         self.tags = {'diagnostic', 'ops', 'benchmark'}
 
 
-@rfm.required_version('>=2.16')
+@rfm.required_version('>=2.19')
 @rfm.parameterized_test(['small'], ['large'])
 class AllreduceTest(rfm.RegressionTest):
     def __init__(self, variant):
-        super().__init__()
         self.strict_check = False
         self.valid_systems = ['daint:gpu', 'daint:mc']
         if variant == 'small':
@@ -167,7 +174,6 @@ def __init__(self, num_tasks):
 
 class P2PBaseTest(rfm.RegressionTest):
     def __init__(self):
-        super().__init__()
         self.exclusive_access = True
         self.strict_check = False
         self.num_tasks = 2
@@ -192,7 +198,7 @@ def __init__(self):
         }
 
 
-@rfm.required_version('>=2.16')
+@rfm.required_version('>=2.19')
 @rfm.simple_test
 class P2PCPUBandwidthTest(P2PBaseTest):
     def __init__(self):
@@ -232,7 +238,7 @@ def __init__(self):
         self.tags |= {'monch_acceptance'}
 
 
-@rfm.required_version('>=2.16')
+@rfm.required_version('>=2.19')
 @rfm.simple_test
 class P2PCPULatencyTest(P2PBaseTest):
     def __init__(self):
@@ -272,7 +278,7 @@ def __init__(self):
         self.tags |= {'monch_acceptance'}
 
 
-@rfm.required_version('>=2.16')
+@rfm.required_version('>=2.19')
 @rfm.simple_test
 class G2GBandwidthTest(P2PBaseTest):
     def __init__(self):
@@ -312,7 +318,7 @@ def __init__(self):
         self.build_system.cppflags = ['-D_ENABLE_CUDA_']
 
 
-@rfm.required_version('>=2.16')
+@rfm.required_version('>=2.19')
 @rfm.simple_test
 class G2GLatencyTest(P2PBaseTest):
     def __init__(self):