*: disable merge queue in more tests

pkg/ccl/storageccl/import_test.go

@@ -216,6 +216,8 @@ func runTestImport(t *testing.T, init func(*cluster.Settings)) {
 				return roachpb.NewError(roachpb.NewAmbiguousResultError(strconv.Itoa(int(r))))
 			},
 		},
+		// Prevent the merge queue from immediately discarding our splits.
+		DisableMergeQueue: true,
 	}}
 
 	ctx := context.Background()

pkg/kv/dist_sender_server_test.go

@@ -50,11 +50,12 @@ import (
 // starting a TestServer, which creates a "real" node and employs a
 // distributed sender server-side.
 
-func startNoSplitServer(t *testing.T) (serverutils.TestServerInterface, *client.DB) {
+func startNoSplitMergeServer(t *testing.T) (serverutils.TestServerInterface, *client.DB) {
 	s, _, db := serverutils.StartServer(t, base.TestServerArgs{
 		Knobs: base.TestingKnobs{
 			Store: &storage.StoreTestingKnobs{
 				DisableSplitQueue: true,
+				DisableMergeQueue: true,
 			},
 		},
 	})
@@ -67,7 +68,7 @@ func startNoSplitServer(t *testing.T) (serverutils.TestServerInterface, *client.
 // index record being read.
 func TestRangeLookupWithOpenTransaction(t *testing.T) {
 	defer leaktest.AfterTest(t)()
-	s, _ := startNoSplitServer(t)
+	s, _ := startNoSplitMergeServer(t)
 	defer s.Stopper().Stop(context.TODO())
 
 	// Create an intent on the meta1 record by writing directly to the
@@ -367,7 +368,7 @@ func checkReverseScanResults(
 // bounds.
 func TestMultiRangeBoundedBatchScan(t *testing.T) {
 	defer leaktest.AfterTest(t)()
-	s, _ := startNoSplitServer(t)
+	s, _ := startNoSplitMergeServer(t)
 	defer s.Stopper().Stop(context.TODO())
 	ctx := context.TODO()
 
@@ -558,7 +559,7 @@ func TestMultiRangeBoundedBatchScan(t *testing.T) {
 // contain two partial responses.
 func TestMultiRangeBoundedBatchScanUnsortedOrder(t *testing.T) {
 	defer leaktest.AfterTest(t)()
-	s, _ := startNoSplitServer(t)
+	s, _ := startNoSplitMergeServer(t)
 	ctx := context.TODO()
 	defer s.Stopper().Stop(ctx)
 
@@ -597,7 +598,7 @@ func TestMultiRangeBoundedBatchScanUnsortedOrder(t *testing.T) {
 // contain two partial responses.
 func TestMultiRangeBoundedBatchScanSortedOverlapping(t *testing.T) {
 	defer leaktest.AfterTest(t)()
-	s, _ := startNoSplitServer(t)
+	s, _ := startNoSplitMergeServer(t)
 	ctx := context.TODO()
 	defer s.Stopper().Stop(ctx)
 
@@ -666,7 +667,7 @@ func checkResumeSpanDelRangeResults(
 // Tests a batch of bounded DelRange() requests.
 func TestMultiRangeBoundedBatchDelRange(t *testing.T) {
 	defer leaktest.AfterTest(t)()
-	s, _ := startNoSplitServer(t)
+	s, _ := startNoSplitMergeServer(t)
 	ctx := context.TODO()
 	defer s.Stopper().Stop(ctx)
 
@@ -734,7 +735,7 @@ func TestMultiRangeBoundedBatchDelRange(t *testing.T) {
 // ResumeSpan.
 func TestMultiRangeBoundedBatchDelRangeBoundary(t *testing.T) {
 	defer leaktest.AfterTest(t)()
-	s, _ := startNoSplitServer(t)
+	s, _ := startNoSplitMergeServer(t)
 	ctx := context.TODO()
 	defer s.Stopper().Stop(ctx)
 
@@ -780,7 +781,7 @@ func TestMultiRangeBoundedBatchDelRangeBoundary(t *testing.T) {
 // overlap.
 func TestMultiRangeBoundedBatchDelRangeOverlappingKeys(t *testing.T) {
 	defer leaktest.AfterTest(t)()
-	s, _ := startNoSplitServer(t)
+	s, _ := startNoSplitMergeServer(t)
 	ctx := context.TODO()
 	defer s.Stopper().Stop(ctx)
 
@@ -846,7 +847,7 @@ func TestMultiRangeBoundedBatchDelRangeOverlappingKeys(t *testing.T) {
 // truncation. In that case, the request is skipped.
 func TestMultiRangeEmptyAfterTruncate(t *testing.T) {
 	defer leaktest.AfterTest(t)()
-	s, _ := startNoSplitServer(t)
+	s, _ := startNoSplitMergeServer(t)
 	ctx := context.TODO()
 	defer s.Stopper().Stop(ctx)
 	db := s.DB()
@@ -869,7 +870,7 @@ func TestMultiRangeEmptyAfterTruncate(t *testing.T) {
 // TestMultiRequestBatchWithFwdAndReverseRequests are disallowed.
 func TestMultiRequestBatchWithFwdAndReverseRequests(t *testing.T) {
 	defer leaktest.AfterTest(t)()
-	s, _ := startNoSplitServer(t)
+	s, _ := startNoSplitMergeServer(t)
 	ctx := context.TODO()
 	defer s.Stopper().Stop(ctx)
 	db := s.DB()
@@ -891,7 +892,7 @@ func TestMultiRequestBatchWithFwdAndReverseRequests(t *testing.T) {
 // DeleteRange and ResolveIntentRange work across ranges.
 func TestMultiRangeScanReverseScanDeleteResolve(t *testing.T) {
 	defer leaktest.AfterTest(t)()
-	s, _ := startNoSplitServer(t)
+	s, _ := startNoSplitMergeServer(t)
 	ctx := context.TODO()
 	defer s.Stopper().Stop(ctx)
 	db := s.DB()
@@ -955,7 +956,7 @@ func TestMultiRangeScanReverseScanInconsistent(t *testing.T) {
 		roachpb.INCONSISTENT,
 	} {
 		t.Run(rc.String(), func(t *testing.T) {
-			s, _ := startNoSplitServer(t)
+			s, _ := startNoSplitMergeServer(t)
 			ctx := context.TODO()
 			defer s.Stopper().Stop(ctx)
 			db := s.DB()
@@ -1041,7 +1042,7 @@ func TestMultiRangeScanReverseScanInconsistent(t *testing.T) {
 // dist sender.
 func TestParallelSender(t *testing.T) {
 	defer leaktest.AfterTest(t)()
-	s, db := startNoSplitServer(t)
+	s, db := startNoSplitMergeServer(t)
 	defer s.Stopper().Stop(context.TODO())
 	ctx := context.TODO()
 
@@ -1110,7 +1111,7 @@ func initReverseScanTestEnv(s serverutils.TestServerInterface, t *testing.T) *cl
 // on a single range.
 func TestSingleRangeReverseScan(t *testing.T) {
 	defer leaktest.AfterTest(t)()
-	s, _ := startNoSplitServer(t)
+	s, _ := startNoSplitMergeServer(t)
 	defer s.Stopper().Stop(context.TODO())
 	db := initReverseScanTestEnv(s, t)
 	ctx := context.TODO()
@@ -1155,7 +1156,7 @@ func TestSingleRangeReverseScan(t *testing.T) {
 // across multiple ranges.
 func TestMultiRangeReverseScan(t *testing.T) {
 	defer leaktest.AfterTest(t)()
-	s, _ := startNoSplitServer(t)
+	s, _ := startNoSplitMergeServer(t)
 	defer s.Stopper().Stop(context.TODO())
 	db := initReverseScanTestEnv(s, t)
 	ctx := context.TODO()
@@ -1181,7 +1182,7 @@ func TestMultiRangeReverseScan(t *testing.T) {
 
 func TestStopAtRangeBoundary(t *testing.T) {
 	defer leaktest.AfterTest(t)()
-	s, _ := startNoSplitServer(t)
+	s, _ := startNoSplitMergeServer(t)
 	ctx := context.TODO()
 	defer s.Stopper().Stop(ctx)
 
@@ -1526,7 +1527,7 @@ func TestStopAtRangeBoundary(t *testing.T) {
 // #12603 for more details.
 func TestBatchPutWithConcurrentSplit(t *testing.T) {
 	defer leaktest.AfterTest(t)()
-	s, db := startNoSplitServer(t)
+	s, db := startNoSplitMergeServer(t)
 	defer s.Stopper().Stop(context.TODO())
 
 	// Split first using the default client and scan to make sure that
@@ -1579,7 +1580,7 @@ func TestBatchPutWithConcurrentSplit(t *testing.T) {
 // across multiple ranges while range splits and merges happen.
 func TestReverseScanWithSplitAndMerge(t *testing.T) {
 	defer leaktest.AfterTest(t)()
-	s, _ := startNoSplitServer(t)
+	s, _ := startNoSplitMergeServer(t)
 	defer s.Stopper().Stop(context.TODO())
 	db := initReverseScanTestEnv(s, t)
 
@@ -1610,7 +1611,7 @@ func TestReverseScanWithSplitAndMerge(t *testing.T) {
 
 func TestBadRequest(t *testing.T) {
 	defer leaktest.AfterTest(t)()
-	s, db := startNoSplitServer(t)
+	s, db := startNoSplitMergeServer(t)
 	defer s.Stopper().Stop(context.TODO())
 	ctx := context.TODO()
 

pkg/kv/split_test.go

@@ -238,7 +238,11 @@ func TestRangeSplitsWithWritePressure(t *testing.T) {
 // on the same splitKey succeeds.
 func TestRangeSplitsWithSameKeyTwice(t *testing.T) {
 	defer leaktest.AfterTest(t)()
-	s := createTestDB(t)
+	s := createTestDBWithContextAndKnobs(t, client.DefaultDBContext(), &storage.StoreTestingKnobs{
+		DisableScanner:    true,
+		DisableSplitQueue: true,
+		DisableMergeQueue: true,
+	})
 	defer s.Stop()
 
 	ctx := context.TODO()

pkg/kv/txn_coord_sender_test.go

@@ -289,7 +289,11 @@ func TestTxnCoordSenderCondenseIntentSpans(t *testing.T) {
 // Test that the theartbeat loop detects aborted transactions and stops.
 func TestTxnCoordSenderHeartbeat(t *testing.T) {
 	defer leaktest.AfterTest(t)()
-	s := createTestDB(t)
+	s := createTestDBWithContextAndKnobs(t, client.DefaultDBContext(), &storage.StoreTestingKnobs{
+		DisableScanner:    true,
+		DisableSplitQueue: true,
+		DisableMergeQueue: true,
+	})
 	defer s.Stop()
 	ctx := context.Background()
 

pkg/kv/txn_test.go

@@ -26,6 +26,7 @@ import (
 	"github.com/cockroachdb/cockroach/pkg/internal/client"
 	"github.com/cockroachdb/cockroach/pkg/keys"
 	"github.com/cockroachdb/cockroach/pkg/roachpb"
+	"github.com/cockroachdb/cockroach/pkg/storage"
 	"github.com/cockroachdb/cockroach/pkg/storage/engine/enginepb"
 	"github.com/cockroachdb/cockroach/pkg/storage/tscache"
 	"github.com/cockroachdb/cockroach/pkg/testutils"
@@ -473,7 +474,11 @@ func TestTxnLongDelayBetweenWritesWithConcurrentRead(t *testing.T) {
 // See issue #676 for full details about original bug.
 func TestTxnRepeatGetWithRangeSplit(t *testing.T) {
 	defer leaktest.AfterTest(t)()
-	s := createTestDB(t)
+	s := createTestDBWithContextAndKnobs(t, client.DefaultDBContext(), &storage.StoreTestingKnobs{
+		DisableScanner:    true,
+		DisableSplitQueue: true,
+		DisableMergeQueue: true,
+	})
 	defer s.Stop()
 
 	keyA := roachpb.Key("a")

pkg/server/intent_test.go

@@ -33,6 +33,7 @@ import (
 	"github.com/cockroachdb/cockroach/pkg/util/syncutil"
 )
 
+// TODO(benesch): move this test to somewhere more specific than package server.
 func TestIntentResolution(t *testing.T) {
 	defer leaktest.AfterTest(t)()
 
@@ -111,7 +112,11 @@ func TestIntentResolution(t *testing.T) {
 					}
 					return nil
 				}
+			// Prevent the merge queue from immediately discarding our splits.
+			storeKnobs.DisableMergeQueue = true
 
+			// TODO(benesch): starting a test server for every test case is needlessly
+			// inefficient.
 			s, _, kvDB := serverutils.StartServer(t, base.TestServerArgs{
 				Knobs: base.TestingKnobs{Store: &storeKnobs}})
 			defer s.Stopper().Stop(context.TODO())

pkg/server/node_test.go

@@ -546,6 +546,12 @@ func TestNodeStatusWritten(t *testing.T) {
 	// ========================================
 	srv, _, kvDB := serverutils.StartServer(t, base.TestServerArgs{
 		DisableEventLog: true,
+		Knobs: base.TestingKnobs{
+			Store: &storage.StoreTestingKnobs{
+				// Prevent the merge queue from immediately discarding our splits.
+				DisableMergeQueue: true,
+			},
+		},
 	})
 	defer srv.Stopper().Stop(context.TODO())
 	ts := srv.(*TestServer)

pkg/server/server_test.go

@@ -302,7 +302,14 @@ func TestAcceptEncoding(t *testing.T) {
 // ranges are carried out properly.
 func TestMultiRangeScanDeleteRange(t *testing.T) {
 	defer leaktest.AfterTest(t)()
-	s, _, db := serverutils.StartServer(t, base.TestServerArgs{})
+	s, _, db := serverutils.StartServer(t, base.TestServerArgs{
+		Knobs: base.TestingKnobs{
+			Store: &storage.StoreTestingKnobs{
+				// Prevent the merge queue from immediately discarding our splits.
+				DisableMergeQueue: true,
+			},
+		},
+	})
 	defer s.Stopper().Stop(context.TODO())
 	ts := s.(*TestServer)
 	tds := db.NonTransactionalSender()
@@ -398,7 +405,14 @@ func TestMultiRangeScanWithMaxResults(t *testing.T) {
 	for i, tc := range testCases {
 		t.Run("", func(t *testing.T) {
 			ctx := context.Background()
-			s, _, db := serverutils.StartServer(t, base.TestServerArgs{})
+			s, _, db := serverutils.StartServer(t, base.TestServerArgs{
+				Knobs: base.TestingKnobs{
+					Store: &storage.StoreTestingKnobs{
+						// Prevent the merge queue from immediately discarding our splits.
+						DisableMergeQueue: true,
+					},
+				},
+			})
 			defer s.Stopper().Stop(ctx)
 			ts := s.(*TestServer)
 			tds := db.NonTransactionalSender()

pkg/sql/distsqlplan/span_resolver_test.go

@@ -331,6 +331,11 @@ func setupRanges(
 		}
 	}
 
+	// Prevent the merge queue from immediately discarding our splits.
+	if _, err := db.Exec("SET CLUSTER SETTING kv.range_merge.queue_enabled = false"); err != nil {
+		t.Fatal(err)
+	}
+
 	tableDesc := sqlbase.GetTableDescriptor(cdb, "t", "test")
 	// Split every SQL row to its own range.
 	rowRanges := make([]roachpb.RangeDescriptor, len(values))

pkg/storage/client_lease_test.go

@@ -38,6 +38,7 @@ func TestStoreRangeLease(t *testing.T) {
 
 	testutils.RunTrueAndFalse(t, "enableEpoch", func(t *testing.T, enableEpoch bool) {
 		sc := storage.TestStoreConfig(nil)
+		sc.TestingKnobs.DisableMergeQueue = true
 		sc.EnableEpochRangeLeases = enableEpoch
 		mtc := &multiTestContext{storeConfig: &sc}
 		defer mtc.Stop()
@@ -104,6 +105,7 @@ func TestStoreRangeLease(t *testing.T) {
 func TestStoreRangeLeaseSwitcheroo(t *testing.T) {
 	defer leaktest.AfterTest(t)()
 	sc := storage.TestStoreConfig(nil)
+	sc.TestingKnobs.DisableMergeQueue = true
 	sc.EnableEpochRangeLeases = true
 	mtc := &multiTestContext{storeConfig: &sc}
 	defer mtc.Stop()
@@ -169,6 +171,7 @@ func TestStoreRangeLeaseSwitcheroo(t *testing.T) {
 func TestStoreGossipSystemData(t *testing.T) {
 	defer leaktest.AfterTest(t)()
 	sc := storage.TestStoreConfig(nil)
+	sc.TestingKnobs.DisableMergeQueue = true
 	sc.EnableEpochRangeLeases = true
 	mtc := &multiTestContext{storeConfig: &sc}
 	defer mtc.Stop()