Bug2020962 adding session metadata and sampling functionality - #3438

[taskcluster 2026-06-08T19:51:10.030Z] Worker Type (glean-1/decision) settings:
[taskcluster 2026-06-08T19:51:10.030Z]   {
[taskcluster 2026-06-08T19:51:10.030Z]     "generic-worker": {
[taskcluster 2026-06-08T19:51:10.030Z]       "config": {
[taskcluster 2026-06-08T19:51:10.030Z]         "headlessTasks": true
[taskcluster 2026-06-08T19:51:10.030Z]       },
[taskcluster 2026-06-08T19:51:10.030Z]       "engine": "multiuser",
[taskcluster 2026-06-08T19:51:10.030Z]       "go-arch": "amd64",
[taskcluster 2026-06-08T19:51:10.030Z]       "go-os": "linux",
[taskcluster 2026-06-08T19:51:10.030Z]       "go-version": "go1.26.2",
[taskcluster 2026-06-08T19:51:10.030Z]       "release": "https://github.com/taskcluster/taskcluster/releases/tag/v99.2.1",
[taskcluster 2026-06-08T19:51:10.030Z]       "revision": "ddb9ce7efdb98ae2d0917b69778e9f3cd125e07f",
[taskcluster 2026-06-08T19:51:10.030Z]       "source": "https://github.com/taskcluster/taskcluster/commits/ddb9ce7efdb98ae2d0917b69778e9f3cd125e07f",
[taskcluster 2026-06-08T19:51:10.030Z]       "version": "99.2.1"
[taskcluster 2026-06-08T19:51:10.030Z]     },
[taskcluster 2026-06-08T19:51:10.030Z]     "image": "projects/taskcluster-imaging/global/images/gw-fxci-gcp-l1-2404-amd64-headless-googlecompute-2026-05-04",
[taskcluster 2026-06-08T19:51:10.030Z]     "instance-id": "588882719875642540",
[taskcluster 2026-06-08T19:51:10.030Z]     "instance-type": "projects/887720501152/machineTypes/n2-standard-2",
[taskcluster 2026-06-08T19:51:10.030Z]     "local-ipv4": "10.128.0.125",
[taskcluster 2026-06-08T19:51:10.030Z]     "project-id": "fxci-production-level1-workers",
[taskcluster 2026-06-08T19:51:10.030Z]     "public-hostname": "glean-1-decision-ya0zzvycqteh7agzu7slka.c.fxci-production-level1-workers.internal",
[taskcluster 2026-06-08T19:51:10.030Z]     "public-ipv4": "34.27.8.244",
[taskcluster 2026-06-08T19:51:10.030Z]     "region": "us-central1",
[taskcluster 2026-06-08T19:51:10.030Z]     "zone": "us-central1-b"
[taskcluster 2026-06-08T19:51:10.030Z]   }
[taskcluster 2026-06-08T19:51:10.030Z] Task ID: J7lKn9pBRhmTARox7tFOng
[taskcluster 2026-06-08T19:51:10.030Z] === Task Starting ===
[taskcluster 2026-06-08T19:51:10.857Z] [mounts] Moving existing writable directory cache glean-project-glean-level-1-checkouts-sparse-v1 from /home/generic-worker/caches/d8dZzuMdRt69GpnWrma-DA to /home/task_178094696221291/cache0
[taskcluster 2026-06-08T19:51:10.857Z] [mounts] Creating directory /home/task_178094696221291
[taskcluster 2026-06-08T19:51:10.869Z] [mounts] Successfully mounted writable directory cache '/home/task_178094696221291/cache0'
[taskcluster 2026-06-08T19:51:10.871Z] [d2g] Loading docker image
[taskcluster 2026-06-08T19:51:10.995Z] [d2g] Loaded docker image "docker.io/mozillareleases/taskgraph:decision-v8.1.0@sha256:ffed8883c6f3e505dd88bafd7a153103b768c77609bf0cbafd15dd602ba95352"
[taskcluster 2026-06-08T19:51:11.012Z] Executing command 0: docker run -t --name taskcontainer_OtdE-AaMS3y_gR8St8wYoA --memory-swap -1 --pids-limit -1 --pull=never --log-driver=none '--add-host=localhost.localdomain:127.0.0.1' -v /home/task_178094696221291/cache0:/builds/worker/checkouts --add-host=taskcluster:host-gateway --env-file 'env.list' 'mozillareleases/taskgraph:decision-v8.1.0@sha256:ffed8883c6f3e505dd88bafd7a153103b768c77609bf0cbafd15dd602ba95352' /usr/local/bin/run-task --glean-checkout=/builds/worker/checkouts/vcs --task-cwd=/builds/worker/checkouts/vcs -- bash -cx 'ln -s /builds/worker/artifacts artifacts && taskgraph decision --pushlog-id='\''0'\'' --pushdate='\''0'\'' --project='\''glean'\'' --message="" --owner='\''travis79@users.noreply.github.com'\'' --level='\''1'\'' --base-repository="$GLEAN_BASE_REPOSITORY" --head-repository="$GLEAN_HEAD_REPOSITORY" --head-ref="$GLEAN_HEAD_REF" --head-rev="$GLEAN_HEAD_REV" --head-tag="$GLEAN_HEAD_TAG" --repository-type="$GLEAN_REPOSITORY_TYPE" --tasks-for='\''github-pull-request'\'' #{extraArgs}
[taskcluster 2026-06-08T19:51:11.012Z] '
[setup 2026-06-08T19:51:11.244Z] run-task started in /
[setup 2026-06-08T19:51:11.244Z] Invoked by command: --glean-checkout=/builds/worker/checkouts/vcs --task-cwd=/builds/worker/checkouts/vcs -- bash -cx ln -s /builds/worker/artifacts artifacts && taskgraph decision --pushlog-id='0' --pushdate='0' --project='glean' --message="" --owner='travis79@users.noreply.github.com' --level='1' --base-repository="$GLEAN_BASE_REPOSITORY" --head-repository="$GLEAN_HEAD_REPOSITORY" --head-ref="$GLEAN_HEAD_REF" --head-rev="$GLEAN_HEAD_REV" --head-tag="$GLEAN_HEAD_TAG" --repository-type="$GLEAN_REPOSITORY_TYPE" --tasks-for='github-pull-request' #{extraArgs}

[setup 2026-06-08T19:51:11.244Z] Python version: 3.11.2
[vcs 2026-06-08T19:51:11.246Z] WARNING: vcs checkout path (/builds/worker/checkouts/vcs) not in cache or volume; performance will likely suffer
[setup 2026-06-08T19:51:11.246Z] running as worker:worker
[vcs 2026-06-08T19:51:11.246Z] executing ['git', 'config', '--global', '--add', 'safe.directory', '/builds/worker/checkouts/vcs']
[vcs 2026-06-08T19:51:11.249Z] executing ['git', 'fetch', '--no-tags', 'https://github.com/travis79/glean', 'Bug2020962-Sessions']
[vcs 2026-06-08T19:51:11.630Z] From https://github.com/travis79/glean
[vcs 2026-06-08T19:51:11.630Z]  * branch              Bug2020962-Sessions -> FETCH_HEAD
[vcs 2026-06-08T19:51:11.633Z] executing ['git', 'checkout', '-f', '-B', 'Bug2020962-Sessions', '0dc8feacb41c56a14820e6d10abc93d7e26d676e']
[vcs 2026-06-08T19:51:11.650Z] Switched to and reset branch 'Bug2020962-Sessions'
[vcs 2026-06-08T19:51:11.650Z] cleaning git checkout...
[vcs 2026-06-08T19:51:11.650Z] executing ['git', 'clean', '-nxdff']
[vcs 2026-06-08T19:51:11.655Z] removing ['/builds/worker/checkouts/vcs/artifacts', '/builds/worker/checkouts/vcs/docker-contexts/', '/builds/worker/checkouts/vcs/taskcluster/glean_taskgraph/__pycache__/', '/builds/worker/checkouts/vcs/taskcluster/glean_taskgraph/loader/__pycache__/', '/builds/worker/checkouts/vcs/taskcluster/glean_taskgraph/transforms/__pycache__/']
[vcs 2026-06-08T19:51:11.657Z] successfully cleaned git checkout!
[vcs 2026-06-08T19:51:11.659Z] TinderboxPrint:<a href='https://github.com/travis79/glean/commit/0dc8feacb41c56a14820e6d10abc93d7e26d676e' title='Built from glean commit 0dc8feacb41c56a14820e6d10abc93d7e26d676e'>0dc8feacb41c56a14820e6d10abc93d7e26d676e</a>
[task 2026-06-08T19:51:11.659Z] executing ['bash', '-cx', 'ln -s /builds/worker/artifacts artifacts && taskgraph decision --pushlog-id=\'0\' --pushdate=\'0\' --project=\'glean\' --message="" --owner=\'travis79@users.noreply.github.com\' --level=\'1\' --base-repository="$GLEAN_BASE_REPOSITORY" --head-repository="$GLEAN_HEAD_REPOSITORY" --head-ref="$GLEAN_HEAD_REF" --head-rev="$GLEAN_HEAD_REV" --head-tag="$GLEAN_HEAD_TAG" --repository-type="$GLEAN_REPOSITORY_TYPE" --tasks-for=\'github-pull-request\' #{extraArgs}\n']
[task 2026-06-08T19:51:11.661Z] + ln -s /builds/worker/artifacts artifacts
[task 2026-06-08T19:51:11.662Z] + taskgraph decision --pushlog-id=0 --pushdate=0 --project=glean --message= --owner=travis79@users.noreply.github.com --level=1 --base-repository=https://github.com/mozilla/glean --head-repository=https://github.com/travis79/glean --head-ref=Bug2020962-Sessions --head-rev=0dc8feacb41c56a14820e6d10abc93d7e26d676e --head-tag= --repository-type=git --tasks-for=github-pull-request
[task 2026-06-08T19:51:11.889Z] 2026-06-08 19:51:11,888 - INFO - Loading graph configuration.
[task 2026-06-08T19:51:11.908Z] 2026-06-08 19:51:11,908 - INFO - base_ref has been reset from "" to "origin/main".
[task 2026-06-08T19:51:11.909Z] 2026-06-08 19:51:11,908 - INFO - base_rev is not set.
[task 2026-06-08T19:51:11.909Z] 2026-06-08 19:51:11,908 - INFO - Using base_ref "origin/main" to determine latest common revision...
[task 2026-06-08T19:51:11.911Z] 2026-06-08 19:51:11,911 - INFO - base_rev has been reset from "" to "56c7d8b3ade8727e4e783170e32aff1d878d07bc".
[task 2026-06-08T19:51:11.916Z] 2026-06-08 19:51:11,916 - WARNING - using default project parameters; add glean to PER_PROJECT_PARAMETERS in /usr/local/lib/python3.11/dist-packages/taskgraph/decision.py to customize behavior for this project
[task 2026-06-08T19:51:11.916Z] 2026-06-08 19:51:11,916 - INFO - Using Parameters(id=ae8d73e346e9) (from defaults)
[task 2026-06-08T19:51:11.917Z] 2026-06-08 19:51:11,917 - INFO - writing artifact file `parameters.yml`
[task 2026-06-08T19:51:11.927Z] 2026-06-08 19:51:11,927 - INFO - writing artifact file `actions.json`
[task 2026-06-08T19:51:11.928Z] 2026-06-08 19:51:11,928 - INFO - Loading kinds
[task 2026-06-08T19:51:11.930Z] 2026-06-08 19:51:11,930 - INFO - Generating full task set
[task 2026-06-08T19:51:11.936Z] 2026-06-08 19:51:11,936 - INFO - Generated 1 tasks for kind android-build
[task 2026-06-08T19:51:11.937Z] 2026-06-08 19:51:11,937 - INFO - Writing docker-contexts/linux.tar.gz for docker image linux
[task 2026-06-08T19:51:11.955Z] 2026-06-08 19:51:11,955 - INFO - Generated 1 tasks for kind docker-image
[task 2026-06-08T19:51:11.964Z] 2026-06-08 19:51:11,964 - INFO - Generated 3 tasks for kind module-build
[task 2026-06-08T19:51:11.965Z] 2026-06-08 19:51:11,965 - INFO - Generated 1 tasks for kind rust
[task 2026-06-08T19:51:11.969Z] 2026-06-08 19:51:11,969 - INFO - Generated 3 tasks for kind signing
[task 2026-06-08T19:51:11.972Z] 2026-06-08 19:51:11,972 - INFO - Generated 3 tasks for kind beetmover
[task 2026-06-08T19:51:11.972Z] 2026-06-08 19:51:11,972 - INFO - Generating full task graph
[task 2026-06-08T19:51:11.972Z] 2026-06-08 19:51:11,972 - INFO - Full task graph contains 12 tasks and 14 dependencies
[task 2026-06-08T19:51:11.973Z] 2026-06-08 19:51:11,972 - INFO - writing artifact file `full-task-graph.json`
[task 2026-06-08T19:51:11.975Z] 2026-06-08 19:51:11,975 - INFO - writing artifact file `runnable-jobs.json`
[task 2026-06-08T19:51:11.976Z] 2026-06-08 19:51:11,976 - INFO - Generating target task set
[task 2026-06-08T19:51:11.976Z] 2026-06-08 19:51:11,976 - INFO - Filter filter_target_tasks pruned 9 tasks (3 remain)
[task 2026-06-08T19:51:11.976Z] 2026-06-08 19:51:11,976 - INFO - writing artifact file `target-tasks.json`
[task 2026-06-08T19:51:11.976Z] 2026-06-08 19:51:11,976 - INFO - Generating target task graph
[task 2026-06-08T19:51:11.977Z] 2026-06-08 19:51:11,976 - INFO - Adding 0 tasks with `always_target` attribute
[task 2026-06-08T19:51:11.977Z] 2026-06-08 19:51:11,976 - INFO - Generating optimized task graph
[task 2026-06-08T19:51:11.977Z] 2026-06-08 19:51:11,977 - INFO - No tasks removed during optimization
[task 2026-06-08T19:51:12.272Z] 2026-06-08 19:51:12,272 - INFO - Replaced 1 tasks by index-search (index-search) during optimization.
[task 2026-06-08T19:51:12.273Z] 2026-06-08 19:51:12,273 - INFO - writing artifact file `task-graph.json`
[task 2026-06-08T19:51:12.273Z] 2026-06-08 19:51:12,273 - INFO - writing artifact file `label-to-taskid.json`
[task 2026-06-08T19:51:12.275Z] 2026-06-08 19:51:12,275 - INFO - Creating task with taskId XXp4n6RIQ-CEk_S5FF_4YQ for android-build-pr
[task 2026-06-08T19:51:12.276Z] 2026-06-08 19:51:12,276 - INFO - Creating task with taskId BTKaucUSRqqi3BHjIkAVMw for rust-beta-tests
[taskcluster 2026-06-08T19:51:12.654Z]                        Exit Code: 0
[taskcluster 2026-06-08T19:51:12.654Z]                        User Time: 11.506ms
[taskcluster 2026-06-08T19:51:12.654Z]                      Kernel Time: 15.341ms
[taskcluster 2026-06-08T19:51:12.654Z]                        Wall Time: 1.641568242s
[taskcluster 2026-06-08T19:51:12.654Z]  Average Available System Memory: 7.09 GiB
[taskcluster 2026-06-08T19:51:12.654Z]       Average System Memory Used: 673.52 MiB
[taskcluster 2026-06-08T19:51:12.654Z]          Peak System Memory Used: 686.01 MiB
[taskcluster 2026-06-08T19:51:12.654Z]              Total System Memory: 7.75 GiB
[taskcluster 2026-06-08T19:51:12.654Z]                           Result: SUCCEEDED
[taskcluster 2026-06-08T19:51:12.655Z] === Task Finished ===
[taskcluster 2026-06-08T19:51:12.655Z] Task Duration: 1.642662973s
[taskcluster 2026-06-08T19:51:13.948Z] [mounts] Preserving cache: Moving "/home/task_178094696221291/cache0" to "/home/generic-worker/caches/d8dZzuMdRt69GpnWrma-DA"