Refactor [Tab Tray] Try to improve tab performance issues #30365
+6
−10
firefoxci-taskcluster / Decision Task (pull-request)
succeeded
Nov 4, 2025 in 1m 29s
FirefoxCI (pull_request)
The task that creates all of the other tasks in the task graph
Details
View task in Taskcluster | View logs in Taskcluster | View task group in Taskcluster
Task Status
Started: 2025-11-04T19:14:37.483Z
Resolved: 2025-11-04T19:16:05.080Z
Task Execution Time: 1 minute, 27 seconds, 597 milliseconds
Task Status: completed
Reason Resolved: completed
RunId: 0
Artifacts
- public/actions.json
- public/chain-of-trust.json
- public/chain-of-trust.json.sig
- public/docker-contexts/alpine.tar.gz
- public/docker-contexts/screenshots.tar.gz
- public/fetch-content
- public/full-task-graph.json
- public/label-to-taskid.json
- public/logs/certified.log
- public/logs/live_backing.log
- public/logs/live.log
- public/optimizations.log
- public/parameters.yml
- public/runnable-jobs.json
- public/run-task
- public/target-tasks.json
- public/task-graph.json
[taskcluster 2025-11-04 19:14:37.857Z] Task ID: VyCC3mM9Qoq567Qri5E8kg
[taskcluster 2025-11-04 19:14:37.857Z] Worker ID: 133842247860351190
[taskcluster 2025-11-04 19:14:37.857Z] Worker Group: us-central1-b
[taskcluster 2025-11-04 19:14:37.857Z] Worker Node Type: projects/887720501152/machineTypes/n2-standard-2
[taskcluster 2025-11-04 19:14:37.857Z] Worker Pool: mobile-1/decision-gcp
[taskcluster 2025-11-04 19:14:37.857Z] Worker Version: 38.0.5
[taskcluster 2025-11-04 19:14:37.857Z] Public IP: 136.119.120.23
[taskcluster 2025-11-04 19:14:37.857Z] Hostname: mobile-1-decision-gcp-y65rjgwnsb-7xwanvmb2kg
[taskcluster 2025-11-04 19:14:37.857Z] using cache "mobile-level-1-checkouts-v1" -> /builds/worker/checkouts
3bc099be0319 - Started downloading
6910edcfd31e - Started downloading
0921fcff5269 - Started downloading
3bc099be0319 - Downloaded in 0.076 seconds
b94fd3e1d437 - Started downloading
b94fd3e1d437 - Downloaded in 0 seconds
0921fcff5269 - Downloaded in 0.848 seconds
6910edcfd31e - Downloaded in 1.354 seconds
Digest: sha256:8ff59a0d89e8fd7bbdc236cf1fb15e03be9ef67d7e74ed8ffe15f27765593ecd
Status: Downloaded newer image for mozillareleases/taskgraph@sha256:8ff59a0d89e8fd7bbdc236cf1fb15e03be9ef67d7e74ed8ffe15f27765593ecd
[taskcluster 2025-11-04 19:14:47.690Z] === Task Starting ===
[setup 2025-11-04T19:14:48.822+00:00] run-task started in /
[setup 2025-11-04T19:14:48.822+00:00] Invoked by command: --mobile-checkout=/builds/worker/checkouts/src --task-cwd=/builds/worker/checkouts/src -- bash -cx ln -s /builds/worker/artifacts artifacts && taskgraph decision --pushlog-id='0' --pushdate='0' --project='firefox-ios' --message="" --owner='[email protected]' --level='1' --base-repository="$MOBILE_BASE_REPOSITORY" --head-repository="$MOBILE_HEAD_REPOSITORY" --head-ref="$MOBILE_HEAD_REF" --head-rev="$MOBILE_HEAD_REV" --head-tag="$MOBILE_HEAD_TAG" --repository-type="$MOBILE_REPOSITORY_TYPE" --tasks-for='github-pull-request'
[setup 2025-11-04T19:14:48.822+00:00] Python version: 3.11.2
[cache 2025-11-04T19:14:48.825+00:00] cache /builds/worker/checkouts is empty; writing requirements: gid=1000 uid=1000 version=1
[setup 2025-11-04T19:14:48.826+00:00] running as worker:worker
[vcs 2025-11-04T19:14:48.826+00:00] executing ['git', 'config', '--global', '--add', 'safe.directory', '/builds/worker/checkouts/src']
[vcs 2025-11-04T19:14:48.828+00:00] executing ['git', 'clone', 'https://github.com/mozilla-mobile/firefox-ios', '/builds/worker/checkouts/src']
[vcs 2025-11-04T19:14:48.830+00:00] Cloning into '/builds/worker/checkouts/src'...
[vcs 2025-11-04T19:15:57.548+00:00] Updating files: 99% (12314/12354)
[vcs 2025-11-04T19:15:57.548+00:00] Updating files: 100% (12354/12354)
[vcs 2025-11-04T19:15:57.553+00:00] Updating files: 100% (12354/12354), done.
[vcs 2025-11-04T19:15:57.580+00:00] executing ['git', 'fetch', '--tags', '--force', 'https://github.com/mozilla-mobile/firefox-ios', 'cr/try-to-clean-up-performance-on-tab-tray']
[vcs 2025-11-04T19:15:57.823+00:00] From https://github.com/mozilla-mobile/firefox-ios
[vcs 2025-11-04T19:15:57.823+00:00] * branch cr/try-to-clean-up-performance-on-tab-tray -> FETCH_HEAD
[vcs 2025-11-04T19:15:57.837+00:00] executing ['git', 'fetch', '--no-tags', 'https://github.com/mozilla-mobile/firefox-ios', 'cr/try-to-clean-up-performance-on-tab-tray']
[vcs 2025-11-04T19:15:58.038+00:00] From https://github.com/mozilla-mobile/firefox-ios
[vcs 2025-11-04T19:15:58.038+00:00] * branch cr/try-to-clean-up-performance-on-tab-tray -> FETCH_HEAD
[vcs 2025-11-04T19:15:58.044+00:00] executing ['git', 'checkout', '-f', '-B', 'cr/try-to-clean-up-performance-on-tab-tray', '45a9fcaeea0c355ca77b02fb4e2809e9e7b1e251']
[vcs 2025-11-04T19:15:59.014+00:00] Switched to a new branch 'cr/try-to-clean-up-performance-on-tab-tray'
[vcs 2025-11-04T19:15:59.015+00:00] cleaning git checkout...
[vcs 2025-11-04T19:15:59.015+00:00] executing ['git', 'clean', '-nxdff']
[vcs 2025-11-04T19:15:59.040+00:00] removing []
[vcs 2025-11-04T19:15:59.040+00:00] successfully cleaned git checkout!
[vcs 2025-11-04T19:15:59.043+00:00] TinderboxPrint:<a href='https://github.com/mozilla-mobile/firefox-ios/commit/45a9fcaeea0c355ca77b02fb4e2809e9e7b1e251' title='Built from firefox-ios commit 45a9fcaeea0c355ca77b02fb4e2809e9e7b1e251'>45a9fcaeea0c355ca77b02fb4e2809e9e7b1e251</a>
[pip-install 2025-11-04T19:15:59.060+00:00] executing ['uv', 'pip', 'install', '--python', '/usr/bin/python3', '--target', '/builds/worker/.local/lib/python3.11/site-packages', '--require-hashes', '-r', '/builds/worker/checkouts/src/taskcluster/requirements.txt']
[pip-install 2025-11-04T19:15:59.286+00:00] Resolved 34 packages in 173ms
[pip-install 2025-11-04T19:15:59.456+00:00] Prepared 34 packages in 168ms
[pip-install 2025-11-04T19:15:59.477+00:00] Installed 34 packages in 21ms
[pip-install 2025-11-04T19:15:59.478+00:00] + appdirs==1.4.4
[pip-install 2025-11-04T19:15:59.479+00:00] + arrow==1.3.0
[pip-install 2025-11-04T19:15:59.479+00:00] + attrs==25.1.0
[pip-install 2025-11-04T19:15:59.481+00:00] + binaryornot==0.4.4
[pip-install 2025-11-04T19:15:59.481+00:00] + certifi==2024.7.4
[pip-install 2025-11-04T19:15:59.481+00:00] + chardet==5.2.0
[pip-install 2025-11-04T19:15:59.481+00:00] + charset-normalizer==3.3.2
[pip-install 2025-11-04T19:15:59.481+00:00] + click==8.1.7
[pip-install 2025-11-04T19:15:59.481+00:00] + cookiecutter==2.6.0
[pip-install 2025-11-04T19:15:59.482+00:00] + giturlparse==0.12.0
[pip-install 2025-11-04T19:15:59.482+00:00] + idna==3.8
[pip-install 2025-11-04T19:15:59.482+00:00] + jinja2==3.1.6
[pip-install 2025-11-04T19:15:59.482+00:00] + json-e==4.7.1
[pip-install 2025-11-04T19:15:59.482+00:00] + markdown-it-py==3.0.0
[pip-install 2025-11-04T19:15:59.482+00:00] + markupsafe==2.1.5
[pip-install 2025-11-04T19:15:59.482+00:00] + mdurl==0.1.2
[pip-install 2025-11-04T19:15:59.482+00:00] + mozilla-repo-urls==0.1.1
[pip-install 2025-11-04T19:15:59.483+00:00] + mozilla-taskgraph==3.1.2
[pip-install 2025-11-04T19:15:59.483+00:00] + mozilla-version==5.0.0
[pip-install 2025-11-04T19:15:59.483+00:00] + pygments==2.18.0
[pip-install 2025-11-04T19:15:59.483+00:00] + python-dateutil==2.9.0.post0
[pip-install 2025-11-04T19:15:59.484+00:00] + python-slugify==8.0.4
[pip-install 2025-11-04T19:15:59.484+00:00] + pyyaml==6.0.2
[pip-install 2025-11-04T19:15:59.484+00:00] + redo==3.0.0
[pip-install 2025-11-04T19:15:59.484+00:00] + requests==2.32.3
[pip-install 2025-11-04T19:15:59.484+00:00] + rich==13.8.0
[pip-install 2025-11-04T19:15:59.484+00:00] + six==1.16.0
[pip-install 2025-11-04T19:15:59.484+00:00] + slugid==2.0.0
[pip-install 2025-11-04T19:15:59.484+00:00] + taskcluster-taskgraph==14.4.0
[pip-install 2025-11-04T19:15:59.484+00:00] + taskcluster-urls==13.0.1
[pip-install 2025-11-04T19:15:59.484+00:00] + text-unidecode==1.3
[pip-install 2025-11-04T19:15:59.484+00:00] + types-python-dateutil==2.9.0.20240821
[pip-install 2025-11-04T19:15:59.484+00:00] + urllib3==2.2.2
[pip-install 2025-11-04T19:15:59.484+00:00] + voluptuous==0.15.2
[task 2025-11-04T19:15:59.487+00:00] executing ['bash', '-cx', 'ln -s /builds/worker/artifacts artifacts && taskgraph decision --pushlog-id=\'0\' --pushdate=\'0\' --project=\'firefox-ios\' --message="" --owner=\'[email protected]\' --level=\'1\' --base-repository="$MOBILE_BASE_REPOSITORY" --head-repository="$MOBILE_HEAD_REPOSITORY" --head-ref="$MOBILE_HEAD_REF" --head-rev="$MOBILE_HEAD_REV" --head-tag="$MOBILE_HEAD_TAG" --repository-type="$MOBILE_REPOSITORY_TYPE" --tasks-for=\'github-pull-request\' \n']
[task 2025-11-04T19:15:59.489+00:00] + ln -s /builds/worker/artifacts artifacts
[task 2025-11-04T19:15:59.490+00:00] + taskgraph decision --pushlog-id=0 --pushdate=0 --project=firefox-ios --message= [email protected] --level=1 --base-repository=https://github.com/mozilla-mobile/firefox-ios --head-repository=https://github.com/mozilla-mobile/firefox-ios --head-ref=cr/try-to-clean-up-performance-on-tab-tray --head-rev=45a9fcaeea0c355ca77b02fb4e2809e9e7b1e251 --head-tag= --repository-type=git --tasks-for=github-pull-request
[task 2025-11-04T19:16:00.020+00:00] 2025-11-04 19:16:00,020 - INFO - Loading graph configuration.
[task 2025-11-04T19:16:00.109+00:00] 2025-11-04 19:16:00,109 - INFO - base_ref has been reset from "" to "origin/main".
[task 2025-11-04T19:16:00.109+00:00] 2025-11-04 19:16:00,109 - INFO - base_rev is not set.
[task 2025-11-04T19:16:00.110+00:00] 2025-11-04 19:16:00,109 - INFO - Using base_ref "origin/main" to determine latest common revision...
[task 2025-11-04T19:16:00.112+00:00] 2025-11-04 19:16:00,112 - INFO - base_rev has been reset from "" to "72945afd32fd1a3be2f5fa156b10462dfc951722".
[task 2025-11-04T19:16:00.115+00:00] 2025-11-04 19:16:00,115 - WARNING - using default project parameters; add firefox-ios to PER_PROJECT_PARAMETERS in /builds/worker/.local/lib/python3.11/site-packages/taskgraph/decision.py to customize behavior for this project
[task 2025-11-04T19:16:00.118+00:00] 2025-11-04 19:16:00,117 - INFO - Using Parameters(id=e8c04dc9d4a1) (from defaults)
[task 2025-11-04T19:16:00.119+00:00] 2025-11-04 19:16:00,118 - INFO - writing artifact file `parameters.yml`
[task 2025-11-04T19:16:00.127+00:00] 2025-11-04 19:16:00,127 - INFO - writing artifact file `actions.json`
[task 2025-11-04T19:16:00.129+00:00] 2025-11-04 19:16:00,129 - INFO - Loading kinds
[task 2025-11-04T19:16:00.134+00:00] 2025-11-04 19:16:00,134 - INFO - Generating full task set
[task 2025-11-04T19:16:00.138+00:00] 2025-11-04 19:16:00,138 - INFO - Generated 1 tasks for kind bitrise-performance
[task 2025-11-04T19:16:00.139+00:00] 2025-11-04 19:16:00,139 - INFO - Generated 1 tasks for kind build
[task 2025-11-04T19:16:00.141+00:00] 2025-11-04 19:16:00,141 - INFO - Writing docker-contexts/alpine.tar.gz for docker image alpine
[task 2025-11-04T19:16:00.158+00:00] 2025-11-04 19:16:00,158 - INFO - Writing docker-contexts/screenshots.tar.gz for docker image screenshots
[task 2025-11-04T19:16:00.175+00:00] 2025-11-04 19:16:00,175 - INFO - Generated 2 tasks for kind docker-image
[task 2025-11-04T19:16:00.177+00:00] 2025-11-04 19:16:00,176 - INFO - Generated 1 tasks for kind firebase-performance
[task 2025-11-04T19:16:00.185+00:00] 2025-11-04 19:16:00,185 - INFO - Generated 17 tasks for kind generate-screenshots
[task 2025-11-04T19:16:00.188+00:00] 2025-11-04 19:16:00,188 - INFO - Generated 4 tasks for kind promote
[task 2025-11-04T19:16:00.191+00:00] 2025-11-04 19:16:00,191 - INFO - Generated 0 tasks for kind push
[task 2025-11-04T19:16:00.192+00:00] 2025-11-04 19:16:00,192 - INFO - Generated 0 tasks for kind release-notify-push
[task 2025-11-04T19:16:00.202+00:00] 2025-11-04 19:16:00,202 - INFO - Generated 1 tasks for kind test
[task 2025-11-04T19:16:00.203+00:00] 2025-11-04 19:16:00,203 - INFO - Generated 0 tasks for kind github-release
[task 2025-11-04T19:16:00.204+00:00] 2025-11-04 19:16:00,204 - INFO - Generated 0 tasks for kind version-bump
[task 2025-11-04T19:16:00.205+00:00] 2025-11-04 19:16:00,205 - INFO - Generated 0 tasks for kind mark-as-shipped
[task 2025-11-04T19:16:00.205+00:00] 2025-11-04 19:16:00,205 - INFO - Generated 0 tasks for kind release-notify-ship
[task 2025-11-04T19:16:00.206+00:00] 2025-11-04 19:16:00,205 - INFO - Generating full task graph
[task 2025-11-04T19:16:00.206+00:00] 2025-11-04 19:16:00,206 - INFO - Full task graph contains 27 tasks and 18 dependencies
[task 2025-11-04T19:16:00.206+00:00] 2025-11-04 19:16:00,206 - INFO - writing artifact file `full-task-graph.json`
[task 2025-11-04T19:16:00.210+00:00] 2025-11-04 19:16:00,210 - INFO - writing artifact file `runnable-jobs.json`
[task 2025-11-04T19:16:00.211+00:00] 2025-11-04 19:16:00,211 - INFO - Generating target task set
[task 2025-11-04T19:16:00.212+00:00] 2025-11-04 19:16:00,211 - INFO - Filter filter_target_tasks pruned 26 tasks (1 remain)
[task 2025-11-04T19:16:00.212+00:00] 2025-11-04 19:16:00,211 - INFO - writing artifact file `target-tasks.json`
[task 2025-11-04T19:16:00.213+00:00] 2025-11-04 19:16:00,211 - INFO - Generating target task graph
[task 2025-11-04T19:16:00.213+00:00] 2025-11-04 19:16:00,211 - INFO - Adding 2 tasks with `always_target` attribute
[task 2025-11-04T19:16:00.213+00:00] 2025-11-04 19:16:00,211 - INFO - Generating optimized task graph
[task 2025-11-04T19:16:00.213+00:00] 2025-11-04 19:16:00,212 - INFO - Removed 1 tasks by skip-unless-changed (skip-unless-changed) during optimization.
[task 2025-11-04T19:16:00.469+00:00] 2025-11-04 19:16:00,469 - INFO - Replaced 2 tasks by index-search (index-search) during optimization.
[task 2025-11-04T19:16:00.469+00:00] 2025-11-04 19:16:00,469 - INFO - writing artifact file `task-graph.json`
[task 2025-11-04T19:16:00.469+00:00] 2025-11-04 19:16:00,469 - INFO - writing artifact file `label-to-taskid.json`
[taskcluster 2025-11-04 19:16:01.393Z] === Task Finished ===
[taskcluster 2025-11-04 19:16:04.132Z] Successful task run with exit code: 0 completed in 86.276 seconds
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