Oracle® Database Reference 10g Release 2 (10.2) Part Number B14237-02 |
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Property | Description |
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Parameter type | String |
Syntax | FAST_START_PARALLEL_ROLLBACK = { HI | LO | FALSE } |
Default value | LOW |
Modifiable | ALTER SYSTEM |
Basic | No |
FAST_START_PARALLEL_ROLLBACK
determines the maximum number of processes that can exist for performing parallel rollback. This parameter is useful on systems in which some or all of the transactions are long running.
Values:
FALSE
indicates that parallel rollback is disabled
LOW
limits the number of rollback processes to 2 * CPU_COUNT
HIGH
limits the number of rollback processes to 4 * CPU_COUNT