Add workload to test coordinator changes with dynamic knobs

tests/CMakeLists.txt

@@ -139,6 +139,9 @@ if(WITH_PYTHON)
   add_fdb_test(TEST_FILES fast/CloggedSideband.toml)
   add_fdb_test(TEST_FILES fast/CompressionUtilsUnit.toml)
   add_fdb_test(TEST_FILES fast/ConfigureLocked.toml)
+  add_fdb_test(TEST_FILES fast/ConfigIncrement.toml)
+  add_fdb_test(TEST_FILES fast/ConfigIncrementChangeCoordinators.toml)
+  add_fdb_test(TEST_FILES fast/ConfigIncrementWithKills.toml)
   add_fdb_test(TEST_FILES fast/ConstrainedRandomSelector.toml)
   add_fdb_test(TEST_FILES fast/CycleAndLock.toml)
   add_fdb_test(TEST_FILES fast/CycleTest.toml)
@@ -211,8 +214,6 @@ if(WITH_PYTHON)
   add_fdb_test(TEST_FILES rare/ClogUnclog.toml)
   add_fdb_test(TEST_FILES rare/CloggedCycleWithKills.toml)
   add_fdb_test(TEST_FILES rare/ConfigDBUnitTest.toml)
-  add_fdb_test(TEST_FILES rare/ConfigIncrement.toml)
-  add_fdb_test(TEST_FILES rare/ConfigIncrementWithKills.toml)
   add_fdb_test(TEST_FILES rare/ConflictRangeCheck.toml)
   add_fdb_test(TEST_FILES rare/ConflictRangeRYOWCheck.toml)
   add_fdb_test(TEST_FILES rare/CycleRollbackClogged.toml)

tests/fast/ConfigIncrement.toml

@@ -9,7 +9,7 @@ testTitle = 'ConfigIncrement'
   incrementActors = 2
   incrementsPerActor = 10
   meanSleepWithinTransactions = 0.01
-  meanSleepBetweenTransactions = 10
+  meanSleepBetweenTransactions = 0.1
 
   [[test.workload]]
   testName = 'Attrition'
@@ -22,4 +22,3 @@ testTitle = 'ConfigIncrement'
   testName = 'ChangeConfig'
   maxDelayBeforeChange = 120.0
   coordinators = 'auto'
-  coordinatorChanges = 2

tests/fast/ConfigIncrementChangeCoordinators.toml

@@ -0,0 +1,28 @@
+# Similar to the ConfigIncrement workload, but with a larger amount of time
+# between transactions to allow a coordinator change to take place in between
+# transactions.
+[configuration]
+configDB = 'paxos'
+
+[[test]]
+testTitle = 'ConfigIncrementChangeCoordinators'
+
+  [[test.workload]]
+  testName = 'ConfigIncrement'
+  incrementActors = 2
+  incrementsPerActor = 10
+  meanSleepWithinTransactions = 0.01
+  meanSleepBetweenTransactions = 10
+
+  [[test.workload]]
+  testName = 'Attrition'
+  machinesToKill = 10
+  machinesToLeave = 3
+  reboot = true
+  testDuration = 10.0
+
+  [[test.workload]]
+  testName = 'ChangeConfig'
+  maxDelayBeforeChange = 120.0
+  coordinators = 'auto'
+  coordinatorChanges = 2

tests/fast/ConfigIncrementWithKills.toml

@@ -2,7 +2,7 @@
 configDB = 'paxos'
 
 [[test]]
-testTitle = 'ConfigIncrement'
+testTitle = 'ConfigIncrementWithKills'
 
   [[test.workload]]
   testName = 'ConfigIncrement'