bazel: use test sharding more liberally

Closes #76376.

Release note: None

Release justification: non-production code changes

pkg/bench/rttanalysis/BUILD.bazel

@@ -49,6 +49,7 @@ go_test(
     ],
     data = glob(["testdata/**"]),
     embed = [":rttanalysis"],
+    shard_count = 16,
     deps = [
         "//pkg/base",
         "//pkg/security",

pkg/ccl/benchccl/rttanalysisccl/BUILD.bazel

@@ -8,6 +8,7 @@ go_test(
         "multi_region_bench_test.go",
     ],
     data = glob(["testdata/**"]),
+    shard_count = 16,
     deps = [
         "//pkg/base",
         "//pkg/bench/rttanalysis",

pkg/ccl/kvccl/kvtenantccl/BUILD.bazel

@@ -48,6 +48,7 @@ go_test(
         "tenant_upgrade_test.go",
     ],
     embed = [":kvtenantccl"],
+    shard_count = 16,
     deps = [
         "//pkg/base",
         "//pkg/ccl/utilccl",

pkg/ccl/schemachangerccl/BUILD.bazel

@@ -11,6 +11,7 @@ go_test(
         "//pkg/sql/schemachanger:testdata",
     ],
     embed = [":schemachangerccl"],
+    shard_count = 16,
     deps = [
         "//pkg/base",
         "//pkg/build/bazel",

pkg/ccl/telemetryccl/BUILD.bazel

@@ -7,6 +7,7 @@ go_test(
         "telemetry_test.go",
     ],
     data = glob(["testdata/**"]),
+    shard_count = 16,
     deps = [
         "//pkg/base",
         "//pkg/ccl",

pkg/ccl/testccl/sqlccl/BUILD.bazel

@@ -9,6 +9,7 @@ go_test(
         "show_transfer_state_test.go",
         "temp_table_clean_test.go",
     ],
+    shard_count = 16,
     deps = [
         "//pkg/base",
         "//pkg/ccl/kvccl/kvtenantccl",

pkg/ccl/workloadccl/allccl/BUILD.bazel

@@ -40,6 +40,7 @@ go_test(
         "main_test.go",
     ],
     embed = [":allccl"],
+    shard_count = 16,
     deps = [
         "//pkg/base",
         "//pkg/ccl",

pkg/cli/democluster/BUILD.bazel

@@ -54,6 +54,7 @@ go_test(
     name = "democluster_test",
     srcs = ["demo_cluster_test.go"],
     embed = [":democluster"],
+    shard_count = 16,
     deps = [
         "//pkg/base",
         "//pkg/ccl/kvccl/kvtenantccl",

pkg/jobs/BUILD.bazel

@@ -89,6 +89,7 @@ go_test(
         "testutils_test.go",
     ],
     embed = [":jobs"],
+    shard_count = 16,
     deps = [
         "//pkg/base",
         "//pkg/clusterversion",

pkg/kv/BUILD.bazel

@@ -56,6 +56,7 @@ go_test(
     ],
     data = glob(["testdata/**"]),
     embed = [":kv"],
+    shard_count = 16,
     deps = [
         "//pkg/base",
         "//pkg/config/zonepb",

pkg/kv/kvclient/kvcoord/BUILD.bazel

@@ -134,6 +134,7 @@ go_test(
     ],
     data = glob(["testdata/**"]),
     embed = [":kvcoord"],
+    shard_count = 16,
     tags = ["no-remote"],
     deps = [
         "//build/bazelutil:noop",

pkg/kv/kvserver/BUILD.bazel

@@ -307,8 +307,8 @@ go_test(
     ],
     data = glob(["testdata/**"]),
     embed = [":kvserver"],
-    shard_count = 4,
-    tags = ["cpu:4"],
+    shard_count = 8,
+    tags = ["cpu:2"],
     deps = [
         "//pkg/base",
         "//pkg/cli/exit",

pkg/kv/kvserver/concurrency/BUILD.bazel

@@ -51,6 +51,7 @@ go_test(
     ],
     data = glob(["testdata/**"]),
     embed = [":concurrency"],
+    shard_count = 16,
     deps = [
         "//pkg/kv/kvserver/batcheval",
         "//pkg/kv/kvserver/concurrency/lock",

pkg/kv/kvserver/protectedts/ptstorage/BUILD.bazel

@@ -39,6 +39,7 @@ go_test(
         "validate_test.go",
     ],
     embed = [":ptstorage"],
+    shard_count = 16,
     deps = [
         "//pkg/base",
         "//pkg/keys",

pkg/kv/kvserver/spanlatch/BUILD.bazel

@@ -35,6 +35,7 @@ go_test(
         ":latch_interval_btree_test.go",  # keep
     ],
     embed = [":spanlatch"],
+    shard_count = 16,
     deps = [
         "//pkg/keys",
         "//pkg/kv/kvserver/spanset",

pkg/migration/migrations/BUILD.bazel

@@ -78,6 +78,7 @@ go_test(
     ],
     data = glob(["testdata/**"]),
     embed = [":migrations"],
+    shard_count = 16,
     deps = [
         "//pkg/base",
         "//pkg/clusterversion",

pkg/sql/colexec/BUILD.bazel

@@ -132,6 +132,7 @@ go_test(
         "values_test.go",
     ],
     embed = [":colexec"],
+    shard_count = 16,
     deps = [
         "//pkg/col/coldata",
         "//pkg/col/coldataext",

pkg/sql/opt/exec/execbuilder/BUILD.bazel

@@ -64,6 +64,7 @@ go_test(
         "@cockroach//c-deps:libgeos",
     ],
     embed = [":execbuilder"],
+    shard_count = 16,
     deps = [
         "//pkg/security",
         "//pkg/security/securitytest",

pkg/sql/pgwire/BUILD.bazel

@@ -94,6 +94,7 @@ go_test(
     ],
     data = glob(["testdata/**"]),
     embed = [":pgwire"],
+    shard_count = 16,
     deps = [
         "//pkg/base",
         "//pkg/cloud/impl:cloudimpl",

pkg/sql/physicalplan/BUILD.bazel

@@ -46,6 +46,7 @@ go_test(
         "span_resolver_test.go",
     ],
     embed = [":physicalplan"],
+    shard_count = 16,
     deps = [
         "//pkg/base",
         "//pkg/gossip",

pkg/sql/schemachanger/BUILD.bazel

@@ -15,6 +15,7 @@ go_test(
         "schemachanger_test.go",
     ],
     data = [":testdata"],
+    shard_count = 16,
     deps = [
         "//pkg/base",
         "//pkg/jobs",

pkg/sql/sqlstats/persistedsqlstats/BUILD.bazel

@@ -63,6 +63,7 @@ go_test(
         "scheduled_sql_stats_compaction_test.go",
     ],
     data = glob(["testdata/**"]),
+    shard_count = 16,
     deps = [
         ":persistedsqlstats",
         "//pkg/base",

pkg/sql/tests/BUILD.bazel

@@ -51,6 +51,7 @@ go_test(
     ],
     data = glob(["testdata/**"]),
     embed = [":tests"],
+    shard_count = 16,
     deps = [
         "//pkg/base",
         "//pkg/bench",

pkg/storage/metamorphic/BUILD.bazel

@@ -36,6 +36,7 @@ go_test(
         "meta_test.go",
     ],
     embed = [":metamorphic"],
+    shard_count = 16,
     deps = [
         "//pkg/settings/cluster",
         "//pkg/testutils",

pkg/util/interval/generic/BUILD.bazel

@@ -21,6 +21,7 @@ go_test(
     size = "large",
     srcs = [":example_interval_btree_test.go"],
     embed = [":generic"],
+    shard_count = 16,
     deps = [
         "//pkg/keys",
         "//pkg/roachpb",

pkg/workload/ycsb/BUILD.bazel

@@ -34,6 +34,7 @@ go_test(
         "zipfgenerator_test.go",
     ],
     embed = [":ycsb"],
+    shard_count = 16,
     deps = [
         "//pkg/testutils/skip",
         "//pkg/util/leaktest",