ci(spread): rebalance spread runners
Metadata
Current evaluation
Merged PR #1611 as commit 556dc4f2, rebalancing Spread runner capacity toward Ubuntu 22.04 to match its higher test volume versus 20.04.
Resolution: closed resolved
Reason: The runner reconfiguration was approved and merged in commit 556dc4f2.
Evaluated by: mr-cal-bot
No scores available.
Issue body
We have far more tests running on 22.04 than on 20.04.
Evaluation history
| Date | Model | Scores | Action | Summary |
|---|---|---|---|---|
| stealth/space-bunny-alpha | — | closed resolved | Merged PR #1611 as commit 556dc4f2, rebalancing Spread runner capacity toward Ubuntu 22.04 to match its higher test volume versus 20.04. | |
| stealth/space-bunny-alpha | — | closed resolved | Merged CI change rebalancing Spread test runners to match higher test volume on Ubuntu 22.04 than 20.04. | |
| qwen/qwen3.6-35b-a3b | — | — | Merged a two-line configuration update to rebalance CI spread runners, correcting an unequal test distribution between Ubuntu 22.04 and 20.04. Approved by two reviewers with zero unresolved comments. | |
| qwen3.6-35b-a3b-mtp-q6 | — | — | Merged CI changes to rebalance spread runners, resolving an execution imbalance where Ubuntu 22.04 hosted significantly more tests than 20.04. The update distributes test workloads evenly across both versions. |
Update history
No update history recorded yet.
Related issues
| Issue | Project | State | Summary | Similarity |
|---|---|---|---|---|
| #1526 ci: reduce spread 18.04 runners and increase 22.04 runners | charmcraft | merged | PR #1526 merged as commit ccdd6015, rebalancing .github/workflows/spread.yaml to run fewer Ubuntu 18.04 spread runners and more 22.04 runners, matching where most tests now live. | |
| #2525 test(spread): enable Ubuntu 25.10 and 26.04 spread runners | charmcraft | merged | Merged PR #2525 as commit 8beb372d, adding Ubuntu 25.10 and 26.04 Spread runners and resolving #2480. | |
| #495 ci(spread): run spread on all systems | imagecraft | merged | Merged PR #495 as commit 4c5701d, replacing per-system spread matrix limits with backend-wide runs controlled by spread.yaml. | |
| #573 ci: run spread tests on 'spread-installed' runners | rockcraft | merged | Merged PR #573 as commit c8ff5823, updating CI to run Spread tests on runners labeled "spread-installed." | |
| #455 ci(spread): fix runner label ('spread-enabled') | imagecraft | closed | Merged as commit 8d05774, updating the Spread CI runner label from spread-installed to spread-enabled. | |
| #490 ci(spread): run spread on all systems | imagecraft | closed | PR #490 was superseded by PR #495 (commit 4c5701d), which merged the same change to run spread tests on all systems per backend. | |
| #514 feat: increase spread workers | rockcraft | closed | PR to bump spread workers was closed unmerged by the author in favour of PR #519 ("spread: reorganize spread tests"), which merged as commit 90d85343 and distributed spread tests across Jammy VMs instead. | |
| #1463 Limit spread tests to runners that have spread | charmcraft | closed | Spread CI was restricted to self-hosted runners labeled spread-installed by merged PR #1510 (commit 9c98b399), fixing #1463. |