TAPSET::QUEUE_STATS
Section: Misc. Reference Manual Pages (3stap)
Updated: November 2020
Page Index
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)