performance
HIGH
ActiveThreads:   0
CompletedTasks:  0
getCorePoolSize: 8
MaximumPoolSize: 2147483647
LargestPoolSize: 0
PoolSize:        0
ScheduledTasks:  0
MEDIUM
ActiveThreads:   0
CompletedTasks:  3723216
getCorePoolSize: 20
MaximumPoolSize: 2147483647
LargestPoolSize: 20
PoolSize:        20
ScheduledTasks:  3724192
LOW
ActiveThreads:   0
CompletedTasks:  88860945
getCorePoolSize: 8
MaximumPoolSize: 2147483647
LargestPoolSize: 8
PoolSize:        8
ScheduledTasks:  88875741