| SchemaChangeHandler |   | 24% |   | 18% | 727 | 824 | 1,526 | 2,115 | 42 | 82 | 0 | 1 |
| MaterializedViewHandler |  | 1% |  | 0% | 234 | 239 | 697 | 709 | 29 | 34 | 0 | 1 |
| SchemaChangeJobV2 |   | 10% |  | 1% | 147 | 155 | 581 | 645 | 36 | 43 | 0 | 1 |
| Alter |   | 23% |   | 19% | 203 | 237 | 546 | 737 | 38 | 54 | 0 | 1 |
| RollupJobV2 |  | 0% |  | 0% | 128 | 128 | 508 | 508 | 42 | 42 | 1 | 1 |
| SystemHandler |   | 7% |   | 7% | 118 | 126 | 291 | 321 | 21 | 26 | 0 | 1 |
| CloudSchemaChangeJobV2 |  | 5% |  | 5% | 26 | 28 | 150 | 162 | 9 | 11 | 0 | 1 |
| AlterLightSchChangeHelper |  | 0% |  | 0% | 28 | 28 | 126 | 126 | 12 | 12 | 1 | 1 |
| CloudRollupJobV2 |  | 0% |  | 0% | 24 | 24 | 142 | 142 | 10 | 10 | 1 | 1 |
| IndexChangeJob |   | 62% |   | 42% | 41 | 81 | 87 | 252 | 11 | 42 | 0 | 1 |
| AlterHandler |   | 26% |  | 14% | 30 | 43 | 72 | 107 | 11 | 22 | 0 | 1 |
| AlterJobV2 |   | 47% |  | 18% | 27 | 45 | 67 | 118 | 12 | 28 | 0 | 1 |
| AlterOperations |   | 40% |  | 27% | 35 | 53 | 30 | 60 | 17 | 33 | 0 | 1 |
| SchemaChangeHandler.new HashSet() {...} | | 0% | | n/a | 1 | 1 | 20 | 20 | 1 | 1 | 1 | 1 |
| AlterJobV2Factory | | 34% | | 50% | 3 | 6 | 4 | 8 | 2 | 4 | 0 | 1 |
| AlterUserOpType | | 0% | | n/a | 1 | 1 | 7 | 7 | 1 | 1 | 1 | 1 |
| QuotaType | | 0% | | n/a | 1 | 1 | 5 | 5 | 1 | 1 | 1 | 1 |
| BatchAlterJobPersistInfo | | 0% | | n/a | 4 | 4 | 7 | 7 | 4 | 4 | 1 | 1 |
| SchemaChangeHandler.new IntSupplier() {...} | | 82% | | 50% | 1 | 3 | 1 | 8 | 0 | 2 | 0 | 1 |
| AlterOpType |  | 98% | | 66% | 3 | 8 | 0 | 35 | 0 | 2 | 0 | 1 |
| AlterJobV2.JobState | | 90% | | 25% | 2 | 4 | 0 | 7 | 0 | 2 | 0 | 1 |
| AlterCancelException | | 63% | | n/a | 1 | 2 | 2 | 5 | 1 | 2 | 0 | 1 |
| IndexChangeJob.JobState | | 100% | | 75% | 1 | 4 | 0 | 6 | 0 | 2 | 0 | 1 |
| AlterJobV2.JobType | | 100% | | n/a | 0 | 1 | 0 | 2 | 0 | 1 | 0 | 1 |