github.com/zhuohuang-hust/src-cbuild@v0.0.0-20230105071821-c7aab3e7c840/mergeCode/containerd/docs/telemetry.md (about)

     1  # Telemetry
     2  
     3  Currently containerd only outputs metrics to stdout but will support dumping to various backends in the future.
     4  
     5  ```
     6  [containerd] 2015/12/16 11:48:28 timer container-start-time
     7  [containerd] 2015/12/16 11:48:28   count:              22
     8  [containerd] 2015/12/16 11:48:28   min:          25425883
     9  [containerd] 2015/12/16 11:48:28   max:         113077691
    10  [containerd] 2015/12/16 11:48:28   mean:         68386923.27
    11  [containerd] 2015/12/16 11:48:28   stddev:       20928453.26
    12  [containerd] 2015/12/16 11:48:28   median:       65489003.50
    13  [containerd] 2015/12/16 11:48:28   75%:          82393210.50
    14  [containerd] 2015/12/16 11:48:28   95%:         112267814.75
    15  [containerd] 2015/12/16 11:48:28   99%:         113077691.00
    16  [containerd] 2015/12/16 11:48:28   99.9%:       113077691.00
    17  [containerd] 2015/12/16 11:48:28   1-min rate:          0.00
    18  [containerd] 2015/12/16 11:48:28   5-min rate:          0.01
    19  [containerd] 2015/12/16 11:48:28   15-min rate:         0.01
    20  [containerd] 2015/12/16 11:48:28   mean rate:           0.03
    21  [containerd] 2015/12/16 11:48:28 counter containers
    22  [containerd] 2015/12/16 11:48:28   count:               1
    23  [containerd] 2015/12/16 11:48:28 counter events
    24  [containerd] 2015/12/16 11:48:28   count:              87
    25  [containerd] 2015/12/16 11:48:28 counter events-subscribers
    26  [containerd] 2015/12/16 11:48:28   count:               2
    27  [containerd] 2015/12/16 11:48:28 gauge goroutines
    28  [containerd] 2015/12/16 11:48:28   value:              38
    29  [containerd] 2015/12/16 11:48:28 gauge fds
    30  [containerd] 2015/12/16 11:48:28   value:              18
    31  ```