diff --git a/src/workloads/execution/BulkWriteUpdate1000x.yml b/src/workloads/execution/BulkWriteUpdate1000x.yml
new file mode 100644
index 0000000000..532113f1e9
--- /dev/null
+++ b/src/workloads/execution/BulkWriteUpdate1000x.yml
@@ -0,0 +1,87 @@
+# VKTODO fill in everything correctly.
+SchemaVersion: 2018-07-01
+Owner: "@mongodb/replication"
+Description: |
+  Run updateOnes, deleteOnes, and findAndModifys on a replica set.
+
+GlobalDefaults:
+  Nop: &Nop {Nop: true}
+  Database: &Database test
+  WriteOp: &WriteOp { update: 0, filter: {key: 1}, updateMods: {$inc: {a: 1}} }
+  WriteOps1x: &WriteOps1x [
+      *WriteOp
+    ]
+  WriteOps10x: &WriteOps10x {
+      ^FlattenOnce:
+        [
+          *WriteOps1x, *WriteOps1x, *WriteOps1x, *WriteOps1x, *WriteOps1x,
+          *WriteOps1x, *WriteOps1x, *WriteOps1x, *WriteOps1x, *WriteOps1x,
+        ],
+    }
+  WriteOps100x: &WriteOps100x {
+      ^FlattenOnce:
+        [
+          *WriteOps10x, *WriteOps10x, *WriteOps10x, *WriteOps10x, *WriteOps10x,
+          *WriteOps10x, *WriteOps10x, *WriteOps10x, *WriteOps10x, *WriteOps10x,
+        ],
+    }
+  WriteOps1000x: &WriteOps1000x {
+      ^FlattenOnce:
+        [
+          *WriteOps100x, *WriteOps100x, *WriteOps100x, *WriteOps100x, *WriteOps100x,
+          *WriteOps100x, *WriteOps100x, *WriteOps100x, *WriteOps100x, *WriteOps100x,
+        ],
+    }
+
+Actors:
+# Insert one document for the bulkWrite update to operate on repeatedly.
+- Name: InsertOneDoc
+  Type: RunCommand
+  Threads: 1
+  Phases:
+    OnlyActiveInPhases:
+      Active: [0]
+      NopInPhasesUpTo: 2
+      PhaseConfig:
+        Repeat: 1
+        Database: *Database
+        Operations:
+        - OperationName: RunCommand
+          OperationMetricsName: InsertOneDocIgnore
+          OperationCommand:
+            insert: "bangalore"
+            documents: [{key: 1, a: 0}]
+            ordered: true
+- Name: BulkWriteUpdater
+  Type: AdminCommand
+  Threads: 1
+  Phases:
+    OnlyActiveInPhases:
+      Active: [1]
+      NopInPhasesUpTo: 2
+      PhaseConfig:
+        # ten million updates: 10000 * 1000
+        Repeat: 10000
+        Operations:
+        - OperationName: AdminCommand
+          OperationMetricsName: BulkWriteUpdateRoundTrip
+          OperationCommand:
+            bulkWrite: 1
+            ops: *WriteOps1000x
+            nsInfo:
+              - {ns: "test.bangalore"}
+            ordered: true
+            singleBatch: true
+            cursor:
+              batchSize: 0
+
+# Clients:
+#   Default:
+#     URI: "mongodb://localhost:20000"
+
+# VKTODO
+AutoRun:
+- When:
+    mongodb_setup:
+      $eq:
+      - single-replica-all-feature-flags
diff --git a/src/workloads/execution/BulkWriteUpdate100x.yml b/src/workloads/execution/BulkWriteUpdate100x.yml
new file mode 100644
index 0000000000..72fbb98a17
--- /dev/null
+++ b/src/workloads/execution/BulkWriteUpdate100x.yml
@@ -0,0 +1,87 @@
+# VKTODO fill in everything correctly.
+SchemaVersion: 2018-07-01
+Owner: "@mongodb/replication"
+Description: |
+  Run updateOnes, deleteOnes, and findAndModifys on a replica set.
+
+GlobalDefaults:
+  Nop: &Nop {Nop: true}
+  Database: &Database test
+  WriteOp: &WriteOp { update: 0, filter: {key: 1}, updateMods: {$inc: {a: 1}} }
+  WriteOps1x: &WriteOps1x [
+      *WriteOp
+    ]
+  WriteOps10x: &WriteOps10x {
+      ^FlattenOnce:
+        [
+          *WriteOps1x, *WriteOps1x, *WriteOps1x, *WriteOps1x, *WriteOps1x,
+          *WriteOps1x, *WriteOps1x, *WriteOps1x, *WriteOps1x, *WriteOps1x,
+        ],
+    }
+  WriteOps100x: &WriteOps100x {
+      ^FlattenOnce:
+        [
+          *WriteOps10x, *WriteOps10x, *WriteOps10x, *WriteOps10x, *WriteOps10x,
+          *WriteOps10x, *WriteOps10x, *WriteOps10x, *WriteOps10x, *WriteOps10x,
+        ],
+    }
+  WriteOps1000x: &WriteOps1000x {
+      ^FlattenOnce:
+        [
+          *WriteOps100x, *WriteOps100x, *WriteOps100x, *WriteOps100x, *WriteOps100x,
+          *WriteOps100x, *WriteOps100x, *WriteOps100x, *WriteOps100x, *WriteOps100x,
+        ],
+    }
+
+Actors:
+# Insert one document for the bulkWrite update to operate on repeatedly.
+- Name: InsertOneDoc
+  Type: RunCommand
+  Threads: 1
+  Phases:
+    OnlyActiveInPhases:
+      Active: [0]
+      NopInPhasesUpTo: 2
+      PhaseConfig:
+        Repeat: 1
+        Database: *Database
+        Operations:
+        - OperationName: RunCommand
+          OperationMetricsName: InsertOneDocIgnore
+          OperationCommand:
+            insert: "bangalore"
+            documents: [{key: 1, a: 0}]
+            ordered: true
+- Name: BulkWriteUpdater
+  Type: AdminCommand
+  Threads: 1
+  Phases:
+    OnlyActiveInPhases:
+      Active: [1]
+      NopInPhasesUpTo: 2
+      PhaseConfig:
+        # One million updates: 10000 * 100
+        Repeat: 10000
+        Operations:
+        - OperationName: AdminCommand
+          OperationMetricsName: BulkWriteUpdateRoundTrip
+          OperationCommand:
+            bulkWrite: 1
+            ops: *WriteOps100x
+            nsInfo:
+              - {ns: "test.bangalore"}
+            ordered: true
+            singleBatch: true
+            cursor:
+              batchSize: 0
+
+# Clients:
+#   Default:
+#     URI: "mongodb://localhost:20000"
+
+# VKTODO
+AutoRun:
+- When:
+    mongodb_setup:
+      $eq:
+      - single-replica-all-feature-flags
diff --git a/src/workloads/execution/BulkWriteUpdate10x.yml b/src/workloads/execution/BulkWriteUpdate10x.yml
new file mode 100644
index 0000000000..afef8e873f
--- /dev/null
+++ b/src/workloads/execution/BulkWriteUpdate10x.yml
@@ -0,0 +1,87 @@
+# VKTODO fill in everything correctly.
+SchemaVersion: 2018-07-01
+Owner: "@mongodb/replication"
+Description: |
+  Run updateOnes, deleteOnes, and findAndModifys on a replica set.
+
+GlobalDefaults:
+  Nop: &Nop {Nop: true}
+  Database: &Database test
+  WriteOp: &WriteOp { update: 0, filter: {key: 1}, updateMods: {$inc: {a: 1}} }
+  WriteOps1x: &WriteOps1x [
+      *WriteOp
+    ]
+  WriteOps10x: &WriteOps10x {
+      ^FlattenOnce:
+        [
+          *WriteOps1x, *WriteOps1x, *WriteOps1x, *WriteOps1x, *WriteOps1x,
+          *WriteOps1x, *WriteOps1x, *WriteOps1x, *WriteOps1x, *WriteOps1x,
+        ],
+    }
+  WriteOps100x: &WriteOps100x {
+      ^FlattenOnce:
+        [
+          *WriteOps10x, *WriteOps10x, *WriteOps10x, *WriteOps10x, *WriteOps10x,
+          *WriteOps10x, *WriteOps10x, *WriteOps10x, *WriteOps10x, *WriteOps10x,
+        ],
+    }
+  WriteOps1000x: &WriteOps1000x {
+      ^FlattenOnce:
+        [
+          *WriteOps100x, *WriteOps100x, *WriteOps100x, *WriteOps100x, *WriteOps100x,
+          *WriteOps100x, *WriteOps100x, *WriteOps100x, *WriteOps100x, *WriteOps100x,
+        ],
+    }
+
+Actors:
+# Insert one document for the bulkWrite update to operate on repeatedly.
+- Name: InsertOneDoc
+  Type: RunCommand
+  Threads: 1
+  Phases:
+    OnlyActiveInPhases:
+      Active: [0]
+      NopInPhasesUpTo: 2
+      PhaseConfig:
+        Repeat: 1
+        Database: *Database
+        Operations:
+        - OperationName: RunCommand
+          OperationMetricsName: InsertOneDocIgnore
+          OperationCommand:
+            insert: "bangalore"
+            documents: [{key: 1, a: 0}]
+            ordered: true
+- Name: BulkWriteUpdater
+  Type: AdminCommand
+  Threads: 1
+  Phases:
+    OnlyActiveInPhases:
+      Active: [1]
+      NopInPhasesUpTo: 2
+      PhaseConfig:
+        # One million updates: 100000 * 10
+        Repeat: 100000
+        Operations:
+        - OperationName: AdminCommand
+          OperationMetricsName: BulkWriteUpdateRoundTrip
+          OperationCommand:
+            bulkWrite: 1
+            ops: *WriteOps10x
+            nsInfo:
+              - {ns: "test.bangalore"}
+            ordered: true
+            singleBatch: true
+            cursor:
+              batchSize: 0
+
+# Clients:
+#   Default:
+#     URI: "mongodb://localhost:20000"
+
+# VKTODO
+AutoRun:
+- When:
+    mongodb_setup:
+      $eq:
+      - single-replica-all-feature-flags
diff --git a/src/workloads/execution/BulkWriteUpdate1x.yml b/src/workloads/execution/BulkWriteUpdate1x.yml
new file mode 100644
index 0000000000..8eabfc097b
--- /dev/null
+++ b/src/workloads/execution/BulkWriteUpdate1x.yml
@@ -0,0 +1,87 @@
+# VKTODO fill in everything correctly.
+SchemaVersion: 2018-07-01
+Owner: "@mongodb/replication"
+Description: |
+  Run updateOnes, deleteOnes, and findAndModifys on a replica set.
+
+GlobalDefaults:
+  Nop: &Nop {Nop: true}
+  Database: &Database test
+  WriteOp: &WriteOp { update: 0, filter: {key: 1}, updateMods: {$inc: {a: 1}} }
+  WriteOps1x: &WriteOps1x [
+      *WriteOp
+    ]
+  WriteOps10x: &WriteOps10x {
+      ^FlattenOnce:
+        [
+          *WriteOps1x, *WriteOps1x, *WriteOps1x, *WriteOps1x, *WriteOps1x,
+          *WriteOps1x, *WriteOps1x, *WriteOps1x, *WriteOps1x, *WriteOps1x,
+        ],
+    }
+  WriteOps100x: &WriteOps100x {
+      ^FlattenOnce:
+        [
+          *WriteOps10x, *WriteOps10x, *WriteOps10x, *WriteOps10x, *WriteOps10x,
+          *WriteOps10x, *WriteOps10x, *WriteOps10x, *WriteOps10x, *WriteOps10x,
+        ],
+    }
+  WriteOps1000x: &WriteOps1000x {
+      ^FlattenOnce:
+        [
+          *WriteOps100x, *WriteOps100x, *WriteOps100x, *WriteOps100x, *WriteOps100x,
+          *WriteOps100x, *WriteOps100x, *WriteOps100x, *WriteOps100x, *WriteOps100x,
+        ],
+    }
+
+Actors:
+# Insert one document for the bulkWrite update to operate on repeatedly.
+- Name: InsertOneDoc
+  Type: RunCommand
+  Threads: 1
+  Phases:
+    OnlyActiveInPhases:
+      Active: [0]
+      NopInPhasesUpTo: 2
+      PhaseConfig:
+        Repeat: 1
+        Database: *Database
+        Operations:
+        - OperationName: RunCommand
+          OperationMetricsName: InsertOneDocIgnore
+          OperationCommand:
+            insert: "bangalore"
+            documents: [{key: 1, a: 0}]
+            ordered: true
+- Name: BulkWriteUpdater
+  Type: AdminCommand
+  Threads: 1
+  Phases:
+    OnlyActiveInPhases:
+      Active: [1]
+      NopInPhasesUpTo: 2
+      PhaseConfig:
+        # One million updates: 1000000 * 1
+        Repeat: 1000000
+        Operations:
+        - OperationName: AdminCommand
+          OperationMetricsName: BulkWriteUpdateRoundTrip
+          OperationCommand:
+            bulkWrite: 1
+            ops: *WriteOps1x
+            nsInfo:
+              - {ns: "test.bangalore"}
+            ordered: true
+            singleBatch: true
+            cursor:
+              batchSize: 0
+
+# Clients:
+#   Default:
+#     URI: "mongodb://localhost:20000"
+
+# VKTODO
+AutoRun:
+- When:
+    mongodb_setup:
+      $eq:
+      - single-replica-all-feature-flags