tapset::queue_stats (3stap)

Systemtap queue_stats tapset

  1. Carta.tech
  2. Man Pages
  3. MISSING SECTION
  4. tapset::queue_stats: Systemtap queue_stats tapset
  1. Carta.tech
  2. Packages
  3. systemtap-doc
  4. 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.

RELATED TO tapset::queue_stats…

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)