Remove linux-warmed experiment builders

Bug: 1149606
Change-Id: I8ce5bebd005eaca969f02417974103899a15bc3f
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2622580Reviewed-by: Garrett Beaty <gbeaty@chromium.org>
Commit-Queue: Stephanie Kim <kimstephanie@google.com>
Cr-Commit-Position: refs/heads/master@{#842672}

infra/config/generated/commit-queue.cfg

@@ -1138,17 +1138,6 @@ config_groups {
         name: "chromium/try/linux-viz-rel"
         includable_only: true
       }
-      builders {
-        name: "chromium/try/linux-warmed"
-        includable_only: true
-      }
-      builders {
-        name: "chromium/try/linux-warmed-orchestrator"
-        experiment_percentage: 5
-        location_regexp: ".*"
-        location_regexp_exclude: ".+/[+]/docs/.+"
-        location_regexp_exclude: ".+/[+]/infra/config/.+"
-      }
       builders {
         name: "chromium/try/linux-webkit-msan-rel"
         includable_only: true

infra/config/generated/cq-builders.md

@@ -386,6 +386,3 @@ as required builders.
 * [linux-rel-builderful](https://ci.chromium.org/p/chromium/builders/try/linux-rel-builderful) ([definition](https://cs.chromium.org/search?q=package:%5Echromium$+file:/cq.star$+-file:/beta/+-file:/stable/+linux-rel-builderful)) ([matching builders](https://cs.chromium.org/search?q=+file:trybots.py+linux-rel-builderful))
   * Experiment percentage: 5
 
-* [linux-warmed-orchestrator](https://ci.chromium.org/p/chromium/builders/try/linux-warmed-orchestrator) ([definition](https://cs.chromium.org/search?q=package:%5Echromium$+file:/cq.star$+-file:/beta/+-file:/stable/+linux-warmed-orchestrator)) ([matching builders](https://cs.chromium.org/search?q=+file:trybots.py+linux-warmed-orchestrator))
-  * Experiment percentage: 5
-

infra/config/generated/cr-buildbucket.cfg

@@ -24892,60 +24892,6 @@ buckets {
         }
       }
     }
-    builders {
-      name: "try-warmer"
-      swarming_host: "chromium-swarm.appspot.com"
-      swarming_tags: "vpython:native-python-wrapper"
-      dimensions: "builder:try-warmer"
-      dimensions: "cores:8"
-      dimensions: "cpu:x86-64"
-      dimensions: "os:Ubuntu-16.04"
-      dimensions: "pool:luci.chromium.ci"
-      exe {
-        cipd_package: "infra/recipe_bundles/chromium.googlesource.com/chromium/tools/build"
-        cipd_version: "refs/heads/master"
-        cmd: "recipes"
-      }
-      properties: "{\"$build/goma\":{\"use_luci_auth\":true},\"$kitchen\":{\"devshell\":true,\"git_auth\":true},\"$recipe_engine/isolated\":{\"server\":\"https://isolateserver.appspot.com\"},\"builder_group\":\"chromium.fyi\",\"builder_to_warm\":\"linux-warmed\",\"recipe\":\"chromium/try_warmer\",\"trigger_count\":2}"
-      execution_timeout_secs: 300
-      build_numbers: YES
-      service_account: "chromium-led-tot-warmer@chops-service-accounts.iam.gserviceaccount.com"
-      experiments {
-        key: "chromium.resultdb.result_sink"
-        value: 100
-      }
-      experiments {
-        key: "chromium.resultdb.result_sink.gtests_local"
-        value: 100
-      }
-      experiments {
-        key: "chromium.resultdb.result_sink.junit_tests"
-        value: 100
-      }
-      experiments {
-        key: "luci.use_realms"
-        value: 100
-      }
-      resultdb {
-        enable: true
-        bq_exports {
-          project: "luci-resultdb"
-          dataset: "chromium"
-          table: "ci_test_results"
-          test_results {}
-        }
-        bq_exports {
-          project: "luci-resultdb"
-          dataset: "chromium"
-          table: "gpu_ci_test_results"
-          test_results {
-            predicate {
-              test_id_regexp: "ninja://(chrome/test:|content/test:fuchsia_)telemetry_gpu_integration_test/.+"
-            }
-          }
-        }
-      }
-    }
     builders {
       name: "win-angle-chromium-x64-builder"
       swarming_host: "chromium-swarm.appspot.com"
@@ -41366,123 +41312,6 @@ buckets {
         }
       }
     }
-    builders {
-      name: "linux-warmed"
-      swarming_host: "chromium-swarm.appspot.com"
-      swarming_tags: "vpython:native-python-wrapper"
-      dimensions: "builder:linux-warmed"
-      dimensions: "cores:8"
-      dimensions: "cpu:x86-64"
-      dimensions: "os:Ubuntu-16.04"
-      dimensions: "pool:luci.chromium.try"
-      exe {
-        cipd_package: "infra/recipe_bundles/chromium.googlesource.com/chromium/tools/build"
-        cipd_version: "refs/heads/master"
-        cmd: "recipes"
-      }
-      properties: "{\"$build/code_coverage\":{\"use_clang_coverage\":true},\"$build/goma\":{\"enable_ats\":true,\"jobs\":150,\"rpc_extra_params\":\"?prod\",\"server_host\":\"goma.chromium.org\",\"use_luci_auth\":true},\"$kitchen\":{\"devshell\":true,\"git_auth\":true},\"$recipe_engine/isolated\":{\"server\":\"https://isolateserver.appspot.com\"},\"builder_group\":\"tryserver.chromium.linux\",\"recipe\":\"chromium_trybot\"}"
-      execution_timeout_secs: 14400
-      expiration_secs: 7200
-      caches {
-        name: "win_toolchain"
-        path: "win_toolchain"
-      }
-      build_numbers: YES
-      service_account: "chromium-try-builder@chops-service-accounts.iam.gserviceaccount.com"
-      task_template_canary_percentage {
-        value: 5
-      }
-      experiments {
-        key: "chromium.resultdb.result_sink"
-        value: 100
-      }
-      experiments {
-        key: "chromium.resultdb.result_sink.junit_tests"
-        value: 100
-      }
-      experiments {
-        key: "luci.use_realms"
-        value: 100
-      }
-      resultdb {
-        enable: true
-        bq_exports {
-          project: "luci-resultdb"
-          dataset: "chromium"
-          table: "try_test_results"
-          test_results {}
-        }
-        bq_exports {
-          project: "luci-resultdb"
-          dataset: "chromium"
-          table: "gpu_try_test_results"
-          test_results {
-            predicate {
-              test_id_regexp: "ninja://(chrome/test:|content/test:fuchsia_)telemetry_gpu_integration_test/.+"
-            }
-          }
-        }
-      }
-    }
-    builders {
-      name: "linux-warmed-orchestrator"
-      swarming_host: "chromium-swarm.appspot.com"
-      swarming_tags: "vpython:native-python-wrapper"
-      dimensions: "builderless:1"
-      dimensions: "cores:8"
-      dimensions: "cpu:x86-64"
-      dimensions: "os:Ubuntu-16.04"
-      dimensions: "pool:luci.chromium.try"
-      dimensions: "ssd:0"
-      exe {
-        cipd_package: "infra/recipe_bundles/chromium.googlesource.com/chromium/tools/build"
-        cipd_version: "refs/heads/master"
-        cmd: "recipes"
-      }
-      properties: "{\"$build/goma\":{\"enable_ats\":true,\"rpc_extra_params\":\"?prod\",\"server_host\":\"goma.chromium.org\",\"use_luci_auth\":true},\"$kitchen\":{\"devshell\":true,\"git_auth\":true},\"$recipe_engine/isolated\":{\"server\":\"https://isolateserver.appspot.com\"},\"builder_group\":\"tryserver.chromium.linux\",\"builder_to_trigger\":{\"builder_group\":\"tryserver.chromium.linux\",\"buildername\":\"linux-warmed\"},\"recipe\":\"chromium/mini_orchestrator\"}"
-      execution_timeout_secs: 14400
-      expiration_secs: 7200
-      caches {
-        name: "win_toolchain"
-        path: "win_toolchain"
-      }
-      build_numbers: YES
-      service_account: "chromium-mini-orchestrator@chops-service-accounts.iam.gserviceaccount.com"
-      task_template_canary_percentage {
-        value: 5
-      }
-      experiments {
-        key: "chromium.resultdb.result_sink"
-        value: 100
-      }
-      experiments {
-        key: "chromium.resultdb.result_sink.junit_tests"
-        value: 100
-      }
-      experiments {
-        key: "luci.use_realms"
-        value: 100
-      }
-      resultdb {
-        enable: true
-        bq_exports {
-          project: "luci-resultdb"
-          dataset: "chromium"
-          table: "try_test_results"
-          test_results {}
-        }
-        bq_exports {
-          project: "luci-resultdb"
-          dataset: "chromium"
-          table: "gpu_try_test_results"
-          test_results {
-            predicate {
-              test_id_regexp: "ninja://(chrome/test:|content/test:fuchsia_)telemetry_gpu_integration_test/.+"
-            }
-          }
-        }
-      }
-    }
     builders {
       name: "linux-webkit-msan-rel"
       swarming_host: "chromium-swarm.appspot.com"

infra/config/generated/luci-milo.cfg

@@ -5826,11 +5826,6 @@ consoles {
     category: "iOS|iOS14"
     short_name: "sdk14"
   }
-  builders {
-    name: "buildbucket/luci.chromium.ci/try-warmer"
-    category: "infra"
-    short_name: "warmer"
-  }
   builders {
     name: "buildbucket/luci.chromium.ci/VR Linux"
     category: "linux"
@@ -12736,12 +12731,6 @@ consoles {
   builders {
     name: "buildbucket/luci.chromium.try/linux-viz-rel"
   }
-  builders {
-    name: "buildbucket/luci.chromium.try/linux-warmed"
-  }
-  builders {
-    name: "buildbucket/luci.chromium.try/linux-warmed-orchestrator"
-  }
   builders {
     name: "buildbucket/luci.chromium.try/linux-webkit-msan-rel"
   }
@@ -13596,12 +13585,6 @@ consoles {
   builders {
     name: "buildbucket/luci.chromium.try/linux-viz-rel"
   }
-  builders {
-    name: "buildbucket/luci.chromium.try/linux-warmed"
-  }
-  builders {
-    name: "buildbucket/luci.chromium.try/linux-warmed-orchestrator"
-  }
   builders {
     name: "buildbucket/luci.chromium.try/linux-webkit-msan-rel"
   }

infra/config/generated/luci-scheduler.cfg

@@ -6280,17 +6280,6 @@ job {
     builder: "metadata-exporter"
   }
 }
-job {
-  id: "try-warmer"
-  realm: "ci"
-  schedule: "with 2m interval"
-  acl_sets: "ci"
-  buildbucket {
-    server: "cr-buildbucket.appspot.com"
-    bucket: "luci.chromium.ci"
-    builder: "try-warmer"
-  }
-}
 job {
   id: "win-angle-chromium-x64-builder"
   realm: "ci"

infra/config/generated/realms.cfg

@@ -57,7 +57,6 @@ realms {
     principals: "user:chromium-ci-builder@chops-service-accounts.iam.gserviceaccount.com"
     principals: "user:chromium-ci-gpu-builder@chops-service-accounts.iam.gserviceaccount.com"
     principals: "user:chromium-cipd-builder@chops-service-accounts.iam.gserviceaccount.com"
-    principals: "user:chromium-led-tot-warmer@chops-service-accounts.iam.gserviceaccount.com"
     principals: "user:component-mapping-updater@chops-service-accounts.iam.gserviceaccount.com"
   }
   bindings {
@@ -190,7 +189,6 @@ realms {
     principals: "project:chromium-m86"
     principals: "project:chromium-m87"
     principals: "project:chromium-m88"
-    principals: "user:chromium-led-tot-warmer@chops-service-accounts.iam.gserviceaccount.com"
     principals: "user:infra-try-recipes-tester@chops-service-accounts.iam.gserviceaccount.com"
   }
 }
@@ -209,7 +207,6 @@ realms {
   name: "try"
   bindings {
     role: "role/buildbucket.builderServiceAccount"
-    principals: "user:chromium-mini-orchestrator@chops-service-accounts.iam.gserviceaccount.com"
     principals: "user:chromium-try-builder@chops-service-accounts.iam.gserviceaccount.com"
     principals: "user:chromium-try-gpu-builder@chops-service-accounts.iam.gserviceaccount.com"
   }
@@ -239,7 +236,6 @@ realms {
     principals: "group:chromium-led-users"
     principals: "group:project-chromium-mac-arm64-tests-access"
     principals: "group:project-chromium-tryjob-access"
-    principals: "user:chromium-led-tot-warmer@chops-service-accounts.iam.gserviceaccount.com"
     principals: "user:infra-try-recipes-tester@chops-service-accounts.iam.gserviceaccount.com"
   }
 }

infra/config/recipes.star

@@ -117,14 +117,6 @@ build_recipe(
     name = "recipe:findit/chromium/update_components",
 )
 
-build_recipe(
-    name = "recipe:chromium/mini_orchestrator",
-)
-
-build_recipe(
-    name = "recipe:chromium/try_warmer",
-)
-
 build_recipe(
     name = "recipe:presubmit",
 )

infra/config/subprojects/chromium/ci.star

@@ -2860,25 +2860,6 @@ ci.fyi_builder(
     notifies = ["cr-fuchsia"],
 )
 
-ci.fyi_builder(
-    name = "try-warmer",
-    builderless = False,
-    console_view_entry = consoles.console_view_entry(
-        category = "infra",
-        short_name = "warmer",
-    ),
-    executable = "recipe:chromium/try_warmer",
-    execution_timeout = 5 * time.minute,
-    goma_backend = None,
-    properties = {
-        "builder_to_warm": "linux-warmed",
-        "trigger_count": 2,
-    },
-    schedule = "with 2m interval",
-    service_account = "chromium-led-tot-warmer@chops-service-accounts.iam.gserviceaccount.com",
-    triggered_by = [],
-)
-
 ci.fyi_builder(
     name = "linux-annotator-rel",
     console_view_entry = consoles.console_view_entry(

infra/config/subprojects/chromium/try.star

@@ -1058,28 +1058,6 @@ try_.chromium_linux_builder(
     name = "linux-viz-rel",
 )
 
-# crbug.com/1149606: Experimental builder to test pre-warming
-try_.chromium_linux_builder(
-    name = "linux-warmed",
-    builderless = False,
-    goma_jobs = goma.jobs.J150,
-    use_clang_coverage = True,
-)
-
-# crbug.com/1149606: Experimental builder to test pre-warming
-try_.chromium_linux_builder(
-    name = "linux-warmed-orchestrator",
-    executable = "recipe:chromium/mini_orchestrator",
-    properties = {
-        "builder_to_trigger": {
-            "builder_group": "tryserver.chromium.linux",
-            "buildername": "linux-warmed",
-        },
-    },
-    service_account = "chromium-mini-orchestrator@chops-service-accounts.iam.gserviceaccount.com",
-    tryjob = try_.job(experiment_percentage = 5),
-)
-
 try_.chromium_linux_builder(
     name = "linux-webkit-msan-rel",
 )

infra/config/swarming.star

@@ -91,10 +91,6 @@ swarming.task_triggerers(
         # An account used by "Build Recipes Tester" builder infra/try bucket
         # used to tests changes to Chromium recipes using LED before commit.
         "infra-try-recipes-tester@chops-service-accounts.iam.gserviceaccount.com",
-
-        # crbug.com/1149606: Used for experimental pre-warming. This account will
-        # run the led-tot-warmer builder in chromium.ci.
-        "chromium-led-tot-warmer@chops-service-accounts.iam.gserviceaccount.com",
     ],
 )
 

tools/mb/mb_config.pyl

@@ -990,7 +990,6 @@
       'linux-rts': 'release_trybot_rts',
       'linux-trusty-rel': 'gpu_tests_release_trybot_no_symbols_use_dummy_lastchange',
       'linux-viz-rel': 'release_trybot',
-      'linux-warmed': 'release_trybot_no_symbols_use_dummy_lastchange_code_coverage',
       'linux-wpt-fyi-rel': 'release_trybot',
       'linux-wpt-identity-fyi-rel': 'release_trybot',
       'linux-wpt-input-fyi-rel': 'release_trybot',
@@ -2564,11 +2563,6 @@
       'release_trybot', 'disable_nacl',
     ],
 
-    'release_trybot_no_symbols_use_dummy_lastchange_code_coverage': [
-      'release_trybot', 'no_symbols', 'use_dummy_lastchange',
-      'use_clang_coverage', 'partial_code_coverage_instrumentation',
-    ],
-
     'release_trybot_paeverywhere_x86': [
       'release_trybot', 'paeverywhere', 'x86',
     ],

tools/mb/mb_config_expectations/tryserver.chromium.linux.json

@@ -583,18 +583,6 @@
       "use_goma": true
     }
   },
-  "linux-warmed": {
-    "gn_args": {
-      "coverage_instrumentation_input_file": "//.code-coverage/files_to_instrument.txt",
-      "dcheck_always_on": true,
-      "is_component_build": false,
-      "is_debug": false,
-      "symbol_level": 0,
-      "use_clang_coverage": true,
-      "use_dummy_lastchange": true,
-      "use_goma": true
-    }
-  },
   "linux-webkit-msan-rel": {
     "gn_args": {
       "is_component_build": false,