1TAPSET::QUEUE_STATS(3stap) TAPSET::QUEUE_STATS(3stap)
2
3
4
6 tapset::queue_stats - systemtap queue_stats tapset
7
8
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
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 April 2023 TAPSET::QUEUE_STATS(3stap)