Databases Reference
In-Depth Information
Total number of final plans
found in search 0 phase.
search 0
Not applicable.
Number of optimizations
that entered search 0.
search 0 time
Average time spent in search 0, in seconds.
Number of optimizations
that entered search 0.
search 0 tasks
Average number of tasks run in search 0.
Total number of final plans
found in search 1 phase.
search 1
Not applicable.
Number of optimizations
that entered search 1.
search 1 time
Average time spent in search 1, in seconds.
Number of optimizations
that entered search 1.
search 1 tasks
Average number of tasks run in search 1.
Total number of final plans
found in search 2 phase.
search 2
Not applicable.
Total number of final plans
found in search 2 phase.
search 2 time
Average time spent in search 2.
Number of optimizations
that entered search 2.
search 2 tasks
Average number of tasks run in search 2.
Average gain from stage 0 to stage 1
as (MinimumPlanCost(search 0)
- MinimumPlanCost(search 1)) /
MinimumPlanCost(search 0).
gain stage 0 to
stage 1
Number of times search 1 was
run after search 0.
Average gain from stage 1 to stage 2
as (MinimumPlanCost(search 1)
- MinimumPlanCost(search 2)) /
MinimumPlanCost(search 1).
gain stage 1 to
stage 2
Number of times search 2 was
run after search 1.
