NAME¶

tapset::queue_stats - 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.

SEE ALSO¶

function::qs_wait(3stap), function::qs_run(3stap), function::qs_done(3stap), function::qsq_start(3stap), function::qsq_utilization(3stap), function::qsq_blocked(3stap), function::qsq_wait_queue_length(3stap), function::qsq_service_time(3stap), function::qsq_wait_time(3stap), function::qsq_throughput(3stap), function::qsq_print(3stap), stap(1), stapprobes(3stap)