tapset::queue_stats(3) systemtap queue_stats tapset

DESCRIPTION

qs_wait
Function to record enqueue requests
See function::qs_wait(3stap)
 for details.

qs_run
Function to record being moved from wait queue to being serviced
See function::qs_run(3stap)
 for details.

qs_done
Function to record finishing request
See function::qs_done(3stap)
 for details.

qsq_start
Function to reset the stats for a queue
See function::qsq_start(3stap)
 for details.

qsq_utilization
Fraction of time that any request was being serviced
See function::qsq_utilization(3stap)
 for details.

qsq_blocked
Returns the time reqest was on the wait queue
See function::qsq_blocked(3stap)
 for details.

qsq_wait_queue_length
length of wait queue
See function::qsq_wait_queue_length(3stap)
 for details.

qsq_service_time
Amount of time per request service
See function::qsq_service_time(3stap)
 for details.

qsq_wait_time
Amount of time in queue + service per request
See function::qsq_wait_time(3stap)
 for details.

qsq_throughput
Number of requests served per unit time
See function::qsq_throughput(3stap)
 for details.

qsq_print
Prints a line of statistics for the given queue
See function::qsq_print(3stap)
 for details.