1TAPSET::QUEUE_STATS(3stap) TAPSET::QUEUE_STATS(3stap)
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6 tapset::queue_stats - systemtap queue_stats tapset
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10 qs_wait
11 Function to record enqueue requests
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13 See function::qs_wait(3stap)
14 for details.
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16 qs_run Function to record being moved from wait queue to being
17 serviced
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19 See function::qs_run(3stap)
20 for details.
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22 qs_done
23 Function to record finishing request
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25 See function::qs_done(3stap)
26 for details.
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28 qsq_start
29 Function to reset the stats for a queue
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31 See function::qsq_start(3stap)
32 for details.
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34 qsq_utilization
35 Fraction of time that any request was being serviced
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37 See function::qsq_utilization(3stap)
38 for details.
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40 qsq_blocked
41 Returns the time reqest was on the wait queue
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43 See function::qsq_blocked(3stap)
44 for details.
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46 qsq_wait_queue_length
47 length of wait queue
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49 See function::qsq_wait_queue_length(3stap)
50 for details.
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52 qsq_service_time
53 Amount of time per request service
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55 See function::qsq_service_time(3stap)
56 for details.
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58 qsq_wait_time
59 Amount of time in queue + service per request
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61 See function::qsq_wait_time(3stap)
62 for details.
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64 qsq_throughput
65 Number of requests served per unit time
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67 See function::qsq_throughput(3stap)
68 for details.
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70 qsq_print
71 Prints a line of statistics for the given queue
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73 See function::qsq_print(3stap)
74 for details.
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78 function::qs_wait(3stap), function::qs_run(3stap),
79 function::qs_done(3stap), function::qsq_start(3stap),
80 function::qsq_utilization(3stap), function::qsq_blocked(3stap),
81 function::qsq_wait_queue_length(3stap),
82 function::qsq_service_time(3stap),
83 function::qsq_wait_time(3stap),
84 function::qsq_throughput(3stap), function::qsq_print(3stap),
85 stap(1), stapprobes(3stap)
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89SystemTap Tapset Reference November 2019 TAPSET::QUEUE_STATS(3stap)