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[MegaLinter] Apply linters automatic fixes to #18018 #10

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[MegaLinter] Apply linters automatic fixes to #18018 #10

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20 changes: 10 additions & 10 deletions .claude/commands/migrate-ccdb.md
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Original file line number Diff line number Diff line change
Expand Up @@ -195,10 +195,10 @@ pre-existing behaviour — every distinct timestamp may yield a different object

Pick it from the object's real validity, and only then:

| Object changes ... | Uniformity | Declare with |
| --- | --- | --- |
| within a run (calibrations, drift velocity) | timestamp (default) | `DECLARE_SOA_TIMESTAMPED_TABLE` |
| per run or per period (geometry, material, per-period calibrations) | `aod::BCs` / `aod::bc::RunNumber` | `DECLARE_SOA_UNIFORM_TABLE` |
| Object changes ... | Uniformity | Declare with |
|---------------------------------------------------------------------|-----------------------------------|---------------------------------|
| within a run (calibrations, drift velocity) | timestamp (default) | `DECLARE_SOA_TIMESTAMPED_TABLE` |
| per run or per period (geometry, material, per-period calibrations) | `aod::BCs` / `aod::bc::RunNumber` | `DECLARE_SOA_UNIFORM_TABLE` |

Worked examples in the tree: `aod::TpcCalibCCDBObjects` keeps the timestamp default because
the TPC drift velocity genuinely varies within a run; `aod::GeomCCDBObjects` and
Expand Down Expand Up @@ -297,12 +297,12 @@ The fetcher downloads once into a shm cache and the column stores `(handle, segm

Measured on `propagationServiceV2` (`HF_LHC23_pass4_Thin_small_2P3PDstar`, `daily-20260922-0000-1`), migrated wagon 61527 against un-migrated baseline wagon 61526:

| | baseline 766059 | migrated 766456 |
| --- | --- | --- |
| propagation device `cpuUsedAbsolute` | 3,972,078 | 2,866,181 (**−28 %**) |
| propagation device peak PSS | 160 MB | 168 MB |
| train peak PSS | 1340 MB | 1366 MB |
| CCDB queries from the task device | 3.03 MB fetched | 0 — all via the fetcher |
| | baseline 766059 | migrated 766456 |
|--------------------------------------|-----------------|-------------------------|
| propagation device `cpuUsedAbsolute` | 3,972,078 | 2,866,181 (**−28 %**) |
| propagation device peak PSS | 160 MB | 168 MB |
| train peak PSS | 1340 MB | 1366 MB |
| CCDB queries from the task device | 3.03 MB fetched | 0 — all via the fetcher |

Quote the CPU number when justifying a migration; do not promise memory.

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