diff --git a/infra/config/config.star b/infra/config/config.star
index 7600b64dd0..31cb3a8818 100755
--- a/infra/config/config.star
+++ b/infra/config/config.star
@@ -715,8 +715,6 @@ android_try_job("android_arm_rel")
 android_try_job("android_arm_rel_reclient", cq = {"experiment_percentage": 100})
 android_builder("Android32 Builder arm", "Android|arm|size", perf_cat = "Android|arm|Builder|", prioritized = True)
 android_try_job("android_compile_arm_rel")
-perf_builder("Perf Android32 (M Nexus5)", "Android|arm|Tester|M Nexus5", triggered_by = ["Android32 Builder arm"])
-perf_builder("Perf Android32 (M AOSP Nexus6)", "Android|arm|Tester|M AOSP Nexus6", triggered_by = ["Android32 Builder arm"])
 perf_builder("Perf Android32 (O Pixel2)", "Android|arm|Tester|O Pixel2", triggered_by = ["Android32 Builder arm"])
 perf_builder("Perf Android32 (R Pixel5)", "Android|arm|Tester|R Pixel5", triggered_by = ["Android32 Builder arm"])
 android_try_job("android_compile_arm64_dbg", cq = None)
@@ -724,7 +722,6 @@ android_try_job("android_arm64_dbg", cq = None)
 android_builder("Android64", "Android|arm64|rel")
 android_try_job("android_arm64_rel")
 android_builder("Android64 Builder arm64", "Android|arm64|size", perf_cat = "Android|arm64|Builder|", prioritized = True)
-perf_builder("Perf Android64 (M Nexus5X)", "Android|arm64|Tester|M Nexus5X", triggered_by = ["Android64 Builder arm64"])
 perf_builder("Perf Android64 (O Pixel2)", "Android|arm64|Tester|O Pixel2", triggered_by = ["Android64 Builder arm64"])
 perf_builder("Perf Android64 (R Pixel5)", "Android|arm64|Tester|R Pixel5", triggered_by = ["Android64 Builder arm64"])
 android_try_job("android_compile_arm64_rel")
diff --git a/infra/config/cr-buildbucket.cfg b/infra/config/cr-buildbucket.cfg
index ce0eb7b0df..0bca7b585b 100644
--- a/infra/config/cr-buildbucket.cfg
+++ b/infra/config/cr-buildbucket.cfg
@@ -2537,106 +2537,6 @@ buckets {
         }
       }
     }
-    builders {
-      name: "Perf Android32 (M AOSP Nexus6)"
-      swarming_host: "chromium-swarm.appspot.com"
-      swarming_tags: "vpython:native-python-wrapper"
-      dimensions: "cores:8"
-      dimensions: "os:Linux"
-      dimensions: "pool:luci.webrtc.perf"
-      exe {
-        cipd_package: "infra/recipe_bundles/chromium.googlesource.com/chromium/tools/build"
-        cipd_version: "refs/heads/main"
-        cmd: "luciexe"
-      }
-      properties:
-        '{'
-        '  "$build/goma": {'
-        '    "server_host": "goma.chromium.org",'
-        '    "use_luci_auth": true'
-        '  },'
-        '  "$build/reclient": {'
-        '    "instance": "rbe-webrtc-trusted",'
-        '    "metrics_project": "chromium-reclient-metrics"'
-        '  },'
-        '  "$recipe_engine/resultdb/test_presentation": {'
-        '    "column_keys": [],'
-        '    "grouping_keys": ['
-        '      "status",'
-        '      "v.test_suite"'
-        '    ]'
-        '  },'
-        '  "builder_group": "client.webrtc.perf",'
-        '  "recipe": "webrtc/standalone"'
-        '}'
-      priority: 30
-      execution_timeout_secs: 10800
-      build_numbers: YES
-      service_account: "webrtc-ci-builder@chops-service-accounts.iam.gserviceaccount.com"
-      experiments {
-        key: "luci.recipes.use_python3"
-        value: 100
-      }
-      resultdb {
-        enable: true
-        bq_exports {
-          project: "webrtc-ci"
-          dataset: "resultdb"
-          table: "perf_test_results"
-          test_results {}
-        }
-      }
-    }
-    builders {
-      name: "Perf Android32 (M Nexus5)"
-      swarming_host: "chromium-swarm.appspot.com"
-      swarming_tags: "vpython:native-python-wrapper"
-      dimensions: "cores:8"
-      dimensions: "os:Linux"
-      dimensions: "pool:luci.webrtc.perf"
-      exe {
-        cipd_package: "infra/recipe_bundles/chromium.googlesource.com/chromium/tools/build"
-        cipd_version: "refs/heads/main"
-        cmd: "luciexe"
-      }
-      properties:
-        '{'
-        '  "$build/goma": {'
-        '    "server_host": "goma.chromium.org",'
-        '    "use_luci_auth": true'
-        '  },'
-        '  "$build/reclient": {'
-        '    "instance": "rbe-webrtc-trusted",'
-        '    "metrics_project": "chromium-reclient-metrics"'
-        '  },'
-        '  "$recipe_engine/resultdb/test_presentation": {'
-        '    "column_keys": [],'
-        '    "grouping_keys": ['
-        '      "status",'
-        '      "v.test_suite"'
-        '    ]'
-        '  },'
-        '  "builder_group": "client.webrtc.perf",'
-        '  "recipe": "webrtc/standalone"'
-        '}'
-      priority: 30
-      execution_timeout_secs: 10800
-      build_numbers: YES
-      service_account: "webrtc-ci-builder@chops-service-accounts.iam.gserviceaccount.com"
-      experiments {
-        key: "luci.recipes.use_python3"
-        value: 100
-      }
-      resultdb {
-        enable: true
-        bq_exports {
-          project: "webrtc-ci"
-          dataset: "resultdb"
-          table: "perf_test_results"
-          test_results {}
-        }
-      }
-    }
     builders {
       name: "Perf Android32 (O Pixel2)"
       swarming_host: "chromium-swarm.appspot.com"
@@ -2737,56 +2637,6 @@ buckets {
         }
       }
     }
-    builders {
-      name: "Perf Android64 (M Nexus5X)"
-      swarming_host: "chromium-swarm.appspot.com"
-      swarming_tags: "vpython:native-python-wrapper"
-      dimensions: "cores:8"
-      dimensions: "os:Linux"
-      dimensions: "pool:luci.webrtc.perf"
-      exe {
-        cipd_package: "infra/recipe_bundles/chromium.googlesource.com/chromium/tools/build"
-        cipd_version: "refs/heads/main"
-        cmd: "luciexe"
-      }
-      properties:
-        '{'
-        '  "$build/goma": {'
-        '    "server_host": "goma.chromium.org",'
-        '    "use_luci_auth": true'
-        '  },'
-        '  "$build/reclient": {'
-        '    "instance": "rbe-webrtc-trusted",'
-        '    "metrics_project": "chromium-reclient-metrics"'
-        '  },'
-        '  "$recipe_engine/resultdb/test_presentation": {'
-        '    "column_keys": [],'
-        '    "grouping_keys": ['
-        '      "status",'
-        '      "v.test_suite"'
-        '    ]'
-        '  },'
-        '  "builder_group": "client.webrtc.perf",'
-        '  "recipe": "webrtc/standalone"'
-        '}'
-      priority: 30
-      execution_timeout_secs: 10800
-      build_numbers: YES
-      service_account: "webrtc-ci-builder@chops-service-accounts.iam.gserviceaccount.com"
-      experiments {
-        key: "luci.recipes.use_python3"
-        value: 100
-      }
-      resultdb {
-        enable: true
-        bq_exports {
-          project: "webrtc-ci"
-          dataset: "resultdb"
-          table: "perf_test_results"
-          test_results {}
-        }
-      }
-    }
     builders {
       name: "Perf Android64 (O Pixel2)"
       swarming_host: "chromium-swarm.appspot.com"
diff --git a/infra/config/luci-milo.cfg b/infra/config/luci-milo.cfg
index d8cb1074a0..fe242777eb 100644
--- a/infra/config/luci-milo.cfg
+++ b/infra/config/luci-milo.cfg
@@ -294,16 +294,6 @@ consoles {
     name: "buildbucket/luci.webrtc.perf/Android32 Builder arm"
     category: "Android|arm|Builder"
   }
-  builders {
-    name: "buildbucket/luci.webrtc.perf/Perf Android32 (M Nexus5)"
-    category: "Android|arm|Tester"
-    short_name: "M Nexus5"
-  }
-  builders {
-    name: "buildbucket/luci.webrtc.perf/Perf Android32 (M AOSP Nexus6)"
-    category: "Android|arm|Tester"
-    short_name: "M AOSP Nexus6"
-  }
   builders {
     name: "buildbucket/luci.webrtc.perf/Perf Android32 (O Pixel2)"
     category: "Android|arm|Tester"
@@ -318,11 +308,6 @@ consoles {
     name: "buildbucket/luci.webrtc.perf/Android64 Builder arm64"
     category: "Android|arm64|Builder"
   }
-  builders {
-    name: "buildbucket/luci.webrtc.perf/Perf Android64 (M Nexus5X)"
-    category: "Android|arm64|Tester"
-    short_name: "M Nexus5X"
-  }
   builders {
     name: "buildbucket/luci.webrtc.perf/Perf Android64 (O Pixel2)"
     category: "Android|arm64|Tester"
diff --git a/infra/config/luci-notify.cfg b/infra/config/luci-notify.cfg
index 5e7ad10a34..f277716602 100644
--- a/infra/config/luci-notify.cfg
+++ b/infra/config/luci-notify.cfg
@@ -1261,50 +1261,6 @@ notifiers {
     failed_step_regexp_exclude: ".*\\(experimental\\).*"
   }
 }
-notifiers {
-  notifications {
-    on_new_status: INFRA_FAILURE
-    email {
-      recipients: "webrtc-troopers-robots@google.com"
-    }
-    template: "infra_failure"
-  }
-  notifications {
-    on_new_status: FAILURE
-    email {
-      recipients: "webrtc-troopers-robots@google.com"
-    }
-    template: "build_failure"
-    notify_blamelist {}
-  }
-  builders {
-    bucket: "perf"
-    name: "Perf Android32 (M AOSP Nexus6)"
-    repository: "https://webrtc.googlesource.com/src"
-  }
-}
-notifiers {
-  notifications {
-    on_new_status: INFRA_FAILURE
-    email {
-      recipients: "webrtc-troopers-robots@google.com"
-    }
-    template: "infra_failure"
-  }
-  notifications {
-    on_new_status: FAILURE
-    email {
-      recipients: "webrtc-troopers-robots@google.com"
-    }
-    template: "build_failure"
-    notify_blamelist {}
-  }
-  builders {
-    bucket: "perf"
-    name: "Perf Android32 (M Nexus5)"
-    repository: "https://webrtc.googlesource.com/src"
-  }
-}
 notifiers {
   notifications {
     on_new_status: INFRA_FAILURE
@@ -1349,28 +1305,6 @@ notifiers {
     repository: "https://webrtc.googlesource.com/src"
   }
 }
-notifiers {
-  notifications {
-    on_new_status: INFRA_FAILURE
-    email {
-      recipients: "webrtc-troopers-robots@google.com"
-    }
-    template: "infra_failure"
-  }
-  notifications {
-    on_new_status: FAILURE
-    email {
-      recipients: "webrtc-troopers-robots@google.com"
-    }
-    template: "build_failure"
-    notify_blamelist {}
-  }
-  builders {
-    bucket: "perf"
-    name: "Perf Android64 (M Nexus5X)"
-    repository: "https://webrtc.googlesource.com/src"
-  }
-}
 notifiers {
   notifications {
     on_new_status: INFRA_FAILURE
diff --git a/infra/config/luci-scheduler.cfg b/infra/config/luci-scheduler.cfg
index b1158747b3..3080e25809 100644
--- a/infra/config/luci-scheduler.cfg
+++ b/infra/config/luci-scheduler.cfg
@@ -365,42 +365,6 @@ job {
     builder: "MacArm64 Builder"
   }
 }
-job {
-  id: "Perf Android32 (M AOSP Nexus6)"
-  realm: "perf"
-  acls {
-    role: TRIGGERER
-    granted_to: "webrtc-ci-builder@chops-service-accounts.iam.gserviceaccount.com"
-  }
-  acl_sets: "perf"
-  triggering_policy {
-    kind: LOGARITHMIC_BATCHING
-    log_base: 1.7
-  }
-  buildbucket {
-    server: "cr-buildbucket.appspot.com"
-    bucket: "perf"
-    builder: "Perf Android32 (M AOSP Nexus6)"
-  }
-}
-job {
-  id: "Perf Android32 (M Nexus5)"
-  realm: "perf"
-  acls {
-    role: TRIGGERER
-    granted_to: "webrtc-ci-builder@chops-service-accounts.iam.gserviceaccount.com"
-  }
-  acl_sets: "perf"
-  triggering_policy {
-    kind: LOGARITHMIC_BATCHING
-    log_base: 1.7
-  }
-  buildbucket {
-    server: "cr-buildbucket.appspot.com"
-    bucket: "perf"
-    builder: "Perf Android32 (M Nexus5)"
-  }
-}
 job {
   id: "Perf Android32 (O Pixel2)"
   realm: "perf"
@@ -437,24 +401,6 @@ job {
     builder: "Perf Android32 (R Pixel5)"
   }
 }
-job {
-  id: "Perf Android64 (M Nexus5X)"
-  realm: "perf"
-  acls {
-    role: TRIGGERER
-    granted_to: "webrtc-ci-builder@chops-service-accounts.iam.gserviceaccount.com"
-  }
-  acl_sets: "perf"
-  triggering_policy {
-    kind: LOGARITHMIC_BATCHING
-    log_base: 1.7
-  }
-  buildbucket {
-    server: "cr-buildbucket.appspot.com"
-    bucket: "perf"
-    builder: "Perf Android64 (M Nexus5X)"
-  }
-}
 job {
   id: "Perf Android64 (O Pixel2)"
   realm: "perf"
diff --git a/infra/config/realms.cfg b/infra/config/realms.cfg
index c39fbdff61..d21fe3542d 100644
--- a/infra/config/realms.cfg
+++ b/infra/config/realms.cfg
@@ -111,11 +111,8 @@ realms {
     conditions {
       restrict {
         attribute: "scheduler.job.name"
-        values: "Perf Android32 (M AOSP Nexus6)"
-        values: "Perf Android32 (M Nexus5)"
         values: "Perf Android32 (O Pixel2)"
         values: "Perf Android32 (R Pixel5)"
-        values: "Perf Android64 (M Nexus5X)"
         values: "Perf Android64 (O Pixel2)"
         values: "Perf Android64 (R Pixel5)"
         values: "Perf Fuchsia"
diff --git a/infra/specs/client.webrtc.perf.json b/infra/specs/client.webrtc.perf.json
index 3357bf2417..f7b2be8f4a 100644
--- a/infra/specs/client.webrtc.perf.json
+++ b/infra/specs/client.webrtc.perf.json
@@ -1,166 +1,6 @@
 {
   "AAAAA1 AUTOGENERATED FILE DO NOT EDIT": {},
   "AAAAA2 See generate_buildbot_json.py to make changes": {},
-  "Perf Android32 (M AOSP Nexus6)": {
-    "gtest_tests": [
-      {
-        "args": [
-          ".",
-          "--remove",
-          "--android",
-          "--adb-path",
-          "../../third_party/android_sdk/public/platform-tools/adb",
-          "--isolated-script-test-perf-output=${ISOLATED_OUTDIR}/perftest-output.pb"
-        ],
-        "merge": {
-          "args": [
-            "--test-suite",
-            "low_bandwidth_audio_perf_test"
-          ],
-          "script": "//tools_webrtc/perf/process_perf_results.py"
-        },
-        "resultdb": {
-          "enable": true,
-          "has_native_resultdb_integration": true
-        },
-        "swarming": {
-          "can_use_on_swarming_builders": true,
-          "dimension_sets": [
-            {
-              "android_devices": "1",
-              "device_os": "M",
-              "device_type": "shamu",
-              "gce": "0",
-              "os": "Android",
-              "pool": "WebRTC-perf"
-            }
-          ],
-          "hard_timeout": 10800,
-          "idempotent": false,
-          "io_timeout": 10800,
-          "service_account": "chromium-tester@chops-service-accounts.iam.gserviceaccount.com"
-        },
-        "test": "low_bandwidth_audio_perf_test",
-        "test_id_prefix": "ninja://audio:low_bandwidth_audio_perf_test/"
-      },
-      {
-        "args": [
-          "--isolated-script-test-perf-output=${ISOLATED_OUTDIR}/perftest-output.pb",
-          "--nologs"
-        ],
-        "merge": {
-          "args": [
-            "--test-suite",
-            "webrtc_perf_tests"
-          ],
-          "script": "//tools_webrtc/perf/process_perf_results.py"
-        },
-        "resultdb": {
-          "enable": true,
-          "has_native_resultdb_integration": true
-        },
-        "swarming": {
-          "can_use_on_swarming_builders": true,
-          "dimension_sets": [
-            {
-              "android_devices": "1",
-              "device_os": "M",
-              "device_type": "shamu",
-              "gce": "0",
-              "os": "Android",
-              "pool": "WebRTC-perf"
-            }
-          ],
-          "hard_timeout": 10800,
-          "idempotent": false,
-          "io_timeout": 10800,
-          "service_account": "chromium-tester@chops-service-accounts.iam.gserviceaccount.com"
-        },
-        "test": "webrtc_perf_tests",
-        "test_id_prefix": "ninja://:webrtc_perf_tests/"
-      }
-    ]
-  },
-  "Perf Android32 (M Nexus5)": {
-    "gtest_tests": [
-      {
-        "args": [
-          ".",
-          "--remove",
-          "--android",
-          "--adb-path",
-          "../../third_party/android_sdk/public/platform-tools/adb",
-          "--isolated-script-test-perf-output=${ISOLATED_OUTDIR}/perftest-output.pb"
-        ],
-        "merge": {
-          "args": [
-            "--test-suite",
-            "low_bandwidth_audio_perf_test"
-          ],
-          "script": "//tools_webrtc/perf/process_perf_results.py"
-        },
-        "resultdb": {
-          "enable": true,
-          "has_native_resultdb_integration": true
-        },
-        "swarming": {
-          "can_use_on_swarming_builders": true,
-          "dimension_sets": [
-            {
-              "android_devices": "1",
-              "device_os": "M",
-              "device_type": "hammerhead",
-              "gce": "0",
-              "os": "Android",
-              "pool": "WebRTC-perf"
-            }
-          ],
-          "hard_timeout": 10800,
-          "idempotent": false,
-          "io_timeout": 10800,
-          "service_account": "chromium-tester@chops-service-accounts.iam.gserviceaccount.com"
-        },
-        "test": "low_bandwidth_audio_perf_test",
-        "test_id_prefix": "ninja://audio:low_bandwidth_audio_perf_test/"
-      },
-      {
-        "args": [
-          "--isolated-script-test-perf-output=${ISOLATED_OUTDIR}/perftest-output.pb",
-          "--nologs"
-        ],
-        "merge": {
-          "args": [
-            "--test-suite",
-            "webrtc_perf_tests"
-          ],
-          "script": "//tools_webrtc/perf/process_perf_results.py"
-        },
-        "resultdb": {
-          "enable": true,
-          "has_native_resultdb_integration": true
-        },
-        "swarming": {
-          "can_use_on_swarming_builders": true,
-          "dimension_sets": [
-            {
-              "android_devices": "1",
-              "device_os": "M",
-              "device_type": "hammerhead",
-              "gce": "0",
-              "os": "Android",
-              "pool": "WebRTC-perf"
-            }
-          ],
-          "hard_timeout": 10800,
-          "idempotent": false,
-          "io_timeout": 10800,
-          "service_account": "chromium-tester@chops-service-accounts.iam.gserviceaccount.com"
-        },
-        "test": "webrtc_perf_tests",
-        "test_id_prefix": "ninja://:webrtc_perf_tests/"
-      }
-    ]
-  },
   "Perf Android32 (O Pixel2)": {
     "gtest_tests": [
       {
@@ -317,86 +157,6 @@
       }
     ]
   },
-  "Perf Android64 (M Nexus5X)": {
-    "gtest_tests": [
-      {
-        "args": [
-          ".",
-          "--remove",
-          "--android",
-          "--adb-path",
-          "../../third_party/android_sdk/public/platform-tools/adb",
-          "--isolated-script-test-perf-output=${ISOLATED_OUTDIR}/perftest-output.pb"
-        ],
-        "merge": {
-          "args": [
-            "--test-suite",
-            "low_bandwidth_audio_perf_test"
-          ],
-          "script": "//tools_webrtc/perf/process_perf_results.py"
-        },
-        "resultdb": {
-          "enable": true,
-          "has_native_resultdb_integration": true
-        },
-        "swarming": {
-          "can_use_on_swarming_builders": true,
-          "dimension_sets": [
-            {
-              "android_devices": "1",
-              "device_os": "MMB29Q",
-              "device_type": "bullhead",
-              "gce": "0",
-              "os": "Android",
-              "pool": "WebRTC-perf"
-            }
-          ],
-          "hard_timeout": 10800,
-          "idempotent": false,
-          "io_timeout": 10800,
-          "service_account": "chromium-tester@chops-service-accounts.iam.gserviceaccount.com"
-        },
-        "test": "low_bandwidth_audio_perf_test",
-        "test_id_prefix": "ninja://audio:low_bandwidth_audio_perf_test/"
-      },
-      {
-        "args": [
-          "--isolated-script-test-perf-output=${ISOLATED_OUTDIR}/perftest-output.pb",
-          "--nologs"
-        ],
-        "merge": {
-          "args": [
-            "--test-suite",
-            "webrtc_perf_tests"
-          ],
-          "script": "//tools_webrtc/perf/process_perf_results.py"
-        },
-        "resultdb": {
-          "enable": true,
-          "has_native_resultdb_integration": true
-        },
-        "swarming": {
-          "can_use_on_swarming_builders": true,
-          "dimension_sets": [
-            {
-              "android_devices": "1",
-              "device_os": "MMB29Q",
-              "device_type": "bullhead",
-              "gce": "0",
-              "os": "Android",
-              "pool": "WebRTC-perf"
-            }
-          ],
-          "hard_timeout": 10800,
-          "idempotent": false,
-          "io_timeout": 10800,
-          "service_account": "chromium-tester@chops-service-accounts.iam.gserviceaccount.com"
-        },
-        "test": "webrtc_perf_tests",
-        "test_id_prefix": "ninja://:webrtc_perf_tests/"
-      }
-    ]
-  },
   "Perf Android64 (O Pixel2)": {
     "gtest_tests": [
       {
diff --git a/infra/specs/mixins.pyl b/infra/specs/mixins.pyl
index 2f11efd3f8..d7edb42c4e 100644
--- a/infra/specs/mixins.pyl
+++ b/infra/specs/mixins.pyl
@@ -32,14 +32,6 @@
       }
     }
   },
-  'bullhead': {
-    'swarming': {
-      'dimensions': {
-        'device_type': 'bullhead',
-        'os': 'Android'
-      }
-    }
-  },
   'chrome-tester-service-account': {
     'swarming': {
       'service_account':
@@ -59,14 +51,6 @@
       }
     }
   },
-  'hammerhead': {
-    'swarming': {
-      'dimensions': {
-        'device_type': 'hammerhead',
-        'os': 'Android'
-      }
-    }
-  },
   'has_native_resultdb_integration': {
     'resultdb': {
       'enable': True,
@@ -176,20 +160,6 @@
       }]
     }
   },
-  'marshmallow': {
-    'swarming': {
-      'dimensions': {
-        'device_os': 'MMB29Q'
-      }
-    }
-  },
-  'marshmallow_generic': {
-    'swarming': {
-      'dimensions': {
-        'device_os': 'M'
-      }
-    }
-  },
   'out_dir_arg': {
     '$mixin_append': {
       'args': ['--out-dir', '${ISOLATED_OUTDIR}']
@@ -271,14 +241,6 @@
       'result_format': 'json'
     }
   },
-  'shamu': {
-    'swarming': {
-      'dimensions': {
-        'device_type': 'shamu',
-        'os': 'Android'
-      }
-    }
-  },
   'shards-2': {
     'swarming': {
       'shards': 2
diff --git a/infra/specs/mixins_webrtc.pyl b/infra/specs/mixins_webrtc.pyl
index 56de235da7..859dfca2d6 100644
--- a/infra/specs/mixins_webrtc.pyl
+++ b/infra/specs/mixins_webrtc.pyl
@@ -35,14 +35,6 @@
       }
     }
   },
-  'hammerhead': {
-    'swarming': {
-      'dimensions': {
-        'device_type': 'hammerhead',
-        'os': 'Android'
-      }
-    }
-  },
   'ios-device-15.7': {
     'swarming': {
       'dimensions': {
@@ -129,13 +121,6 @@
       }
     }
   },
-  'marshmallow_generic': {
-    'swarming': {
-      'dimensions': {
-        'device_os': 'M'
-      }
-    }
-  },
   'perf-fuchsia-perf-tests': {
     'merge': {
       'script': '//tools_webrtc/perf/process_perf_results.py',
@@ -220,14 +205,6 @@
       'result_format': 'json'
     }
   },
-  'shamu': {
-    'swarming': {
-      'dimensions': {
-        'device_type': 'shamu',
-        'os': 'Android',
-      },
-    },
-  },
   'shards-2': {
     'swarming': {
       'shards': 2,
diff --git a/infra/specs/waterfalls.pyl b/infra/specs/waterfalls.pyl
index 0db19e71e5..9f8227443a 100644
--- a/infra/specs/waterfalls.pyl
+++ b/infra/specs/waterfalls.pyl
@@ -262,26 +262,6 @@
     'name': 'client.webrtc.perf',
     'mixins': [],
     'machines': {
-      'Perf Android32 (M AOSP Nexus6)': {
-        'mixins': [
-          'shamu', 'marshmallow_generic', 'android-devices', 'perf-pool',
-          'perf-output', 'timeout-3h', 'has_native_resultdb_integration',
-          'chromium-tester-service-account'
-        ],
-        'test_suites': {
-          'gtest_tests': 'android_perf_tests',
-        },
-      },
-      'Perf Android32 (M Nexus5)': {
-        'mixins': [
-          'hammerhead', 'marshmallow_generic', 'android-devices', 'perf-pool',
-          'perf-output', 'timeout-3h', 'has_native_resultdb_integration',
-          'chromium-tester-service-account'
-        ],
-        'test_suites': {
-          'gtest_tests': 'android_perf_tests',
-        },
-      },
       'Perf Android32 (O Pixel2)': {
         'mixins': [
           'walleye', 'android-devices', 'perf-pool', 'timeout-3h',
@@ -301,16 +281,6 @@
           'gtest_tests': 'android_perf_tests',
         },
       },
-      'Perf Android64 (M Nexus5X)': {
-        'mixins': [
-          'bullhead', 'marshmallow', 'android-devices', 'perf-pool',
-          'perf-output', 'timeout-3h', 'has_native_resultdb_integration',
-          'chromium-tester-service-account'
-        ],
-        'test_suites': {
-          'gtest_tests': 'android_perf_tests',
-        },
-      },
       'Perf Android64 (O Pixel2)': {
         'mixins': [
           'walleye', 'android-devices', 'perf-pool', 'timeout-3h',
diff --git a/tools_webrtc/mb/mb_config.pyl b/tools_webrtc/mb/mb_config.pyl
index 138ecf275c..4813a3105e 100644
--- a/tools_webrtc/mb/mb_config.pyl
+++ b/tools_webrtc/mb/mb_config.pyl
@@ -124,11 +124,8 @@
       # build anything).
       # TODO(http://crbug.com/1029452): Nuke these and isolate on builder
       # instead?
-      'Perf Android32 (M AOSP Nexus6)': 'release_bot_x64',
-      'Perf Android32 (M Nexus5)': 'release_bot_x64',
       'Perf Android32 (O Pixel2)': 'release_bot_x64',
       'Perf Android32 (R Pixel5)': 'release_bot_x64',
-      'Perf Android64 (M Nexus5X)': 'release_bot_x64',
       'Perf Android64 (O Pixel2)': 'release_bot_x64',
       'Perf Android64 (R Pixel5)': 'release_bot_x64',
       'Perf Fuchsia': 'release_bot_x64_fuchsia',