threads

March 26, 2020 Contributors

Name

threads stats, threads io queue, threads cpu queue — Display summary statistics for thread pools

Synopsis

threads cpu queue

threads io queue

threads stats

Description

threads stats shows summary information of thread pools.

10:47:35 /tmp/2025> threads stats
CPU thread pool: concurrency 4
IO thread pool: concurrency 5
               Total invocations: 46010
    Observed average concurrency: 1.00
          Thread pool saturation:  0.01%
   Average wallclock time per op: 0.11ms
            Current thread count: 0
  [inactive threads]
            Current thread count: 5
SWAPOUT thread pool: concurrency 5
               Total invocations: 46668
    Observed average concurrency: 3.94
          Thread pool saturation: 49.54%
   Average wallclock time per op: 780.56ms
            Current thread count: 0
  [inactive threads]
            Current thread count: 5
SWAPIN thread pool: concurrency 5
CLOSE thread pool: concurrency 0

This command displays statistics for any of the "built-in" thread pools and also any thread pools that you have created.

threads io queue shows the queued IO jobs.

10:47:35 /tmp/2025> threads io queue
Jobs in the IO pool
0 jobs

threads cpu queue shows the queued CPU jobs.

10:47:35 /tmp/2025> threads cpu queue
Jobs in the CPU pool
0 jobs

See Also

threadpool