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9.5. Initializing queue statistics
The queue_stats tapset provides functions that, when given notification of queuing events like wait, run, or done, track averages such as queue length, service and wait times, and utilization. Call the following three functions from appropriate probes, in sequence.
9.5.1. qs_wait
링크 복사링크가 클립보드에 복사되었습니다!
General syntax:
qs_wait:unknown (qname:string)
qs_wait:unknown (qname:string)
This function records that a new request was enqueued for the given queue name.
9.5.2. qs_run
링크 복사링크가 클립보드에 복사되었습니다!
General syntax:
qs_run:unknown (qname:string)
qs_run:unknown (qname:string)
This function records that a previously enqueued request was removed from the given wait queue and is now being serviced.
9.5.3. qs_done
링크 복사링크가 클립보드에 복사되었습니다!
General syntax:
qs_done:unknown (qname:string)
qs_done:unknown (qname:string)
This function records that a request originally from the given queue has completed being serviced.
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