1TAPSET::QUEUE_STATS(3stap)                          TAPSET::QUEUE_STATS(3stap)
2
3
4

NAME

6       tapset::queue_stats - systemtap queue_stats tapset
7
8

DESCRIPTION

10       qs_wait
11              Function to record enqueue requests
12
13              See function::qs_wait(3stap)
14               for details.
15
16       qs_run Function to record being moved from wait queue to being serviced
17
18              See function::qs_run(3stap)
19               for details.
20
21       qs_done
22              Function to record finishing request
23
24              See function::qs_done(3stap)
25               for details.
26
27       qsq_start
28              Function to reset the stats for a queue
29
30              See function::qsq_start(3stap)
31               for details.
32
33       qsq_utilization
34              Fraction of time that any request was being serviced
35
36              See function::qsq_utilization(3stap)
37               for details.
38
39       qsq_blocked
40              Returns the time reqest was on the wait queue
41
42              See function::qsq_blocked(3stap)
43               for details.
44
45       qsq_wait_queue_length
46              length of wait queue
47
48              See function::qsq_wait_queue_length(3stap)
49               for details.
50
51       qsq_service_time
52              Amount of time per request service
53
54              See function::qsq_service_time(3stap)
55               for details.
56
57       qsq_wait_time
58              Amount of time in queue + service per request
59
60              See function::qsq_wait_time(3stap)
61               for details.
62
63       qsq_throughput
64              Number of requests served per unit time
65
66              See function::qsq_throughput(3stap)
67               for details.
68
69       qsq_print
70              Prints a line of statistics for the given queue
71
72              See function::qsq_print(3stap)
73               for details.
74
75

SEE ALSO

77             function::qs_wait(3stap),           function::qs_run(3stap),
78       function::qs_done(3stap),            function::qsq_start(3stap),
79       function::qsq_utilization(3stap),      function::qsq_blocked(3stap),
80       function::qsq_wait_queue_length(3stap),
81       function::qsq_service_time(3stap),    function::qsq_wait_time(3stap),
82       function::qsq_throughput(3stap),  function::qsq_print(3stap),  stap(1),
83       stapprobes(3stap)
84
85
86
87SystemTap Tapset Reference         May 2022         TAPSET::QUEUE_STATS(3stap)