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