getDiskIOStat

Syntax

getDiskIOStat()

Arguments

None

Details

Return a dictionary with 2 pairs.

  • diskIOQueueDepths is a vector indicating the length of each I/O queue. All I/O tasks in the same DolphinDB instance belong to the same I/O queue.

  • diskIOConcurrnecyLevel is an integer indicating the number of I/O queues.

Examples

getDiskIOStat()
// output
diskIOQueueDepths->[0]
diskIOConcurrnecyLevel->1