DAOS-13433 test: increase timeout for dfuse/caching_check (#13355)

Increase timeout for dfuse/caching_check.py and add more logging.

Signed-off-by: Dalton Bohning <[email protected]>

src/tests/ftest/dfuse/caching_check.py

@@ -43,34 +43,34 @@ def test_dfuse_caching_check(self):
         # update flag
         self.ior_cmd.update_params(flags=flags[0])
 
-        # run ior to write to the dfuse mount point
+        self.log_step('Write to the dfuse mount point')
         self.run_ior_with_pool(fail_on_warning=False, stop_dfuse=False)
 
-        # update ior flag to read
+        self.log_step('Get baseline read performance from dfuse with caching disabled')
         self.ior_cmd.update_params(flags=flags[1])
-        # run ior to read and store the read performance
         base_read_arr = []
         out = self.run_ior_with_pool(fail_on_warning=False, stop_dfuse=False)
         base_read_arr.append(IorCommand.get_ior_metrics(out))
-        # run ior again to read with caching disabled and store performance
         out = self.run_ior_with_pool(fail_on_warning=False, stop_dfuse=False)
         base_read_arr.append(IorCommand.get_ior_metrics(out))
 
         # the index of max_mib
         max_mib = IorMetrics.MAX_MIB
 
-        # unmount dfuse and mount again with caching enabled
+        self.log_step('Re-mount dfuse with caching enabled')
         self.dfuse.unmount(tries=1)
         self.dfuse.update_params(disable_caching=False)
         self.dfuse.run()
-        # run ior to obtain first read performance after mount
+
+        self.log_step('Get first read performance with caching enabled')
         out = self.run_ior_with_pool(fail_on_warning=False, stop_dfuse=False)
         base_read_arr.append(IorCommand.get_ior_metrics(out))
-        # run ior again to obtain second read performance with caching enabled
-        # second read should be multiple times greater than first read
+
+        self.log_step('Get cached read performance')
         out = self.run_ior_with_pool(fail_on_warning=False)
         with_caching = IorCommand.get_ior_metrics(out)
-        # verify cached read performance is multiple times greater than without caching
+
+        self.log_step('Verify cached read performance is greater than first read')
         # Log all the values first, then do the assert so that failures can be checked easily.
         for base_read in base_read_arr:
             actual_change = percent_change(base_read[0][max_mib], with_caching[0][max_mib])

src/tests/ftest/dfuse/caching_check.yaml

@@ -1,7 +1,7 @@
 hosts:
   test_servers: 3
   test_clients: 1
-timeout: 240
+timeout: 300
 server_config:
   name: daos_server
   engines_per_host: 1
@@ -11,7 +11,6 @@ server_config:
       storage: auto
 pool:
   size: 50%
-  control_method: dmg
 container:
   type: POSIX
   control_method: daos