Disable kine metrics by default

[louiseschmidtgen]

Description

Disable kine metrics by default and shutdown the server.

Closes #138 #137

[github-actions]

Benchmark Result

goos: linux
goarch: amd64
pkg: github.com/canonical/k8s-dqlite/test
cpu: AMD EPYC 7763 64-Core Processor                
                    │    Before     │                After                 │
                    │    sec/op     │    sec/op      vs base               │
Compaction/sqlite-4    36.65µ ± 11%    41.19µ ± 11%  +12.39% (p=0.038 n=7)
Compaction/dqlite-4    41.02µ ±  2%    41.22µ ±  3%        ~ (p=0.710 n=7)
Create/sqlite-4        1.200m ±  8%    1.276m ±  9%   +6.36% (p=0.038 n=7)
Create/dqlite-4        1.105m ± 12%    1.059m ± 10%        ~ (p=0.128 n=7)
Delete/sqlite-4        1.442m ±  5%    1.436m ± 16%        ~ (p=0.318 n=7)
Delete/dqlite-4        1.383m ± 10%    1.288m ± 10%   -6.88% (p=0.026 n=7)
Get/sqlite-4           262.7µ ±  1%    267.8µ ±  1%   +1.92% (p=0.001 n=7)
Get/dqlite-4           348.4µ ±  1%    352.9µ ±  1%   +1.28% (p=0.001 n=7)
Lease/sqlite-4         97.99µ ±  3%   100.53µ ±  2%   +2.59% (p=0.026 n=7)
Lease/dqlite-4        101.48µ ±  3%    99.05µ ±  1%   -2.39% (p=0.001 n=7)
Update/sqlite-4        1.444m ±  8%    1.449m ±  7%        ~ (p=0.710 n=7)
Update/dqlite-4        1.316m ±  4%    1.453m ±  7%  +10.40% (p=0.001 n=7)
geomean                371.3µ          377.6µ         +1.69%

                    │        Before        │                    After                     │
                    │ page-cache-misses/op │ page-cache-misses/op  vs base                │
Compaction/sqlite-4           0.000 ± 0%               0.000 ± 0%       ~ (p=1.000 n=7) ¹
Compaction/dqlite-4           0.000 ± 0%               0.000 ± 0%       ~ (p=1.000 n=7) ¹
Create/sqlite-4               0.000 ± 0%               0.000 ± 0%       ~ (p=1.000 n=7) ¹
Create/dqlite-4               0.000 ± 0%               0.000 ± 0%       ~ (p=1.000 n=7) ¹
Delete/sqlite-4               0.000 ± 0%               0.000 ± 0%       ~ (p=1.000 n=7) ¹
Delete/dqlite-4               0.000 ± 0%               0.000 ± 0%       ~ (p=1.000 n=7) ¹
Get/sqlite-4                  0.000 ± 0%               0.000 ± 0%       ~ (p=1.000 n=7) ¹
Get/dqlite-4                  0.000 ± 0%               0.000 ± 0%       ~ (p=1.000 n=7) ¹
Lease/sqlite-4                0.000 ± 0%               0.000 ± 0%       ~ (p=1.000 n=7) ¹
Lease/dqlite-4                0.000 ± 0%               0.000 ± 0%       ~ (p=1.000 n=7) ¹
Update/sqlite-4               0.000 ± 0%               0.000 ± 0%       ~ (p=1.000 n=7) ¹
Update/dqlite-4               0.000 ± 0%               0.000 ± 0%       ~ (p=1.000 n=7) ¹
geomean                                  ²                         +0.00%               ²
¹ all samples are equal
² summaries must be >0 to compute geomean

                    │        Before        │                    After                     │
                    │ page-cache-spills/op │ page-cache-spills/op  vs base                │
Compaction/sqlite-4           0.000 ± 0%               0.000 ± 0%       ~ (p=1.000 n=7) ¹
Compaction/dqlite-4           0.000 ± 0%               0.000 ± 0%       ~ (p=1.000 n=7) ¹
Create/sqlite-4               0.000 ± 0%               0.000 ± 0%       ~ (p=1.000 n=7) ¹
Create/dqlite-4               0.000 ± 0%               0.000 ± 0%       ~ (p=1.000 n=7) ¹
Delete/sqlite-4               0.000 ± 0%               0.000 ± 0%       ~ (p=1.000 n=7) ¹
Delete/dqlite-4               0.000 ± 0%               0.000 ± 0%       ~ (p=1.000 n=7) ¹
Get/sqlite-4                  0.000 ± 0%               0.000 ± 0%       ~ (p=1.000 n=7) ¹
Get/dqlite-4                  0.000 ± 0%               0.000 ± 0%       ~ (p=1.000 n=7) ¹
Lease/sqlite-4                0.000 ± 0%               0.000 ± 0%       ~ (p=1.000 n=7) ¹
Lease/dqlite-4                0.000 ± 0%               0.000 ± 0%       ~ (p=1.000 n=7) ¹
Update/sqlite-4               0.000 ± 0%               0.000 ± 0%       ~ (p=1.000 n=7) ¹
Update/dqlite-4               0.000 ± 0%               0.000 ± 0%       ~ (p=1.000 n=7) ¹
geomean                                  ²                         +0.00%               ²
¹ all samples are equal
² summaries must be >0 to compute geomean

                    │    Before     │                After                 │
                    │ page-reads/op │ page-reads/op  vs base               │
Compaction/sqlite-4     12.21 ±  1%    12.33 ±   1%        ~ (p=0.216 n=7)
Compaction/dqlite-4     12.18 ±  1%    12.17 ±   1%        ~ (p=0.190 n=7)
Create/sqlite-4         13.91 ± 18%    13.97 ±   2%        ~ (p=0.902 n=7)
Create/dqlite-4         13.85 ±  2%    13.97 ±   1%        ~ (p=0.093 n=7)
Delete/sqlite-4         24.95 ±  1%    24.99 ±   4%        ~ (p=0.737 n=7)
Delete/dqlite-4         24.58 ±  1%    24.61 ±   0%        ~ (p=0.805 n=7)
Get/sqlite-4            14.96 ±  0%    14.96 ±   0%        ~ (p=0.566 n=7)
Get/dqlite-4            11.96 ±  0%    11.95 ±   0%        ~ (p=0.174 n=7)
Lease/sqlite-4         800.0µ ± 80%   600.0µ ± 150%        ~ (p=0.245 n=7)
Lease/dqlite-4         800.0µ ± 50%   664.3µ ±  20%  -16.96% (p=0.004 n=7)
Update/sqlite-4         25.15 ±  2%    25.01 ±   3%        ~ (p=0.209 n=7)
Update/dqlite-4         25.25 ±  2%    24.97 ±   2%        ~ (p=0.436 n=7)
geomean                 3.228          3.104          -3.81%

                    │     Before     │                 After                  │
                    │ page-writes/op │ page-writes/op  vs base                │
Compaction/sqlite-4    208.2m ± 1%        207.8m ± 0%       ~ (p=0.395 n=7)
Compaction/dqlite-4    187.4m ± 0%        187.3m ± 1%       ~ (p=0.876 n=7)
Create/sqlite-4         5.121 ± 1%         5.119 ± 1%       ~ (p=0.646 n=7)
Create/dqlite-4         4.235 ± 2%         4.281 ± 1%  +1.09% (p=0.005 n=7)
Delete/sqlite-4         5.335 ± 1%         5.325 ± 0%       ~ (p=0.338 n=7)
Delete/dqlite-4         4.388 ± 1%         4.398 ± 1%       ~ (p=0.733 n=7)
Get/sqlite-4            0.000 ± 0%         0.000 ± 0%       ~ (p=1.000 n=7) ¹
Get/dqlite-4            0.000 ± 0%         0.000 ± 0%       ~ (p=1.000 n=7) ¹
Lease/sqlite-4          0.000 ± 0%         0.000 ± 0%       ~ (p=1.000 n=7) ¹
Lease/dqlite-4          0.000 ± 0%         0.000 ± 0%       ~ (p=1.000 n=7) ¹
Update/sqlite-4         5.143 ± 0%         5.141 ± 0%       ~ (p=0.729 n=7)
Update/dqlite-4         4.168 ± 0%         4.157 ± 0%  -0.26% (p=0.013 n=7)
geomean                            ²                   +0.04%               ²
¹ all samples are equal
² summaries must be >0 to compute geomean

                    │      Before      │                  After                  │
                    │  sec-reading/op  │ sec-reading/op  vs base                 │
Compaction/sqlite-4   118.8µ ±    7%      123.6µ ±  14%        ~ (p=0.137 n=7)
Compaction/dqlite-4   32.50µ ±   12%      31.10µ ±  12%        ~ (p=0.209 n=7)
Create/sqlite-4       36.20µ ± 3046%      82.70µ ± 200%        ~ (p=0.383 n=7)
Create/dqlite-4       11.80µ ±   42%      10.00µ ±  68%        ~ (p=0.259 n=7)
Delete/sqlite-4       246.3µ ±  104%      206.4µ ± 224%        ~ (p=0.805 n=7)
Delete/dqlite-4       44.10µ ±   23%      51.60µ ±  17%        ~ (p=0.053 n=7)
Get/sqlite-4          86.20µ ±    4%      86.50µ ±   5%        ~ (p=0.596 n=7)
Get/dqlite-4          33.50µ ±   12%      33.20µ ±  13%        ~ (p=0.300 n=7)
Lease/sqlite-4        100.0n ±     ?      300.0n ±    ?        ~ (p=0.054 n=7)
Lease/dqlite-4         0.000 ±    0%       0.000 ±   0%        ~ (p=1.000 n=7) ¹
Update/sqlite-4       154.6µ ±   21%      179.8µ ±  98%        ~ (p=0.073 n=7)
Update/dqlite-4       97.60µ ±   26%     104.00µ ±  28%        ~ (p=1.000 n=7)
geomean                              ²                   +17.59%               ²
¹ all samples are equal
² summaries must be >0 to compute geomean

                    │     Before     │                 After                  │
                    │ sec-writing/op │ sec-writing/op  vs base                │
Compaction/sqlite-4   9.800µ ±  9%       9.800µ ± 59%       ~ (p=0.366 n=7)
Compaction/dqlite-4   7.000µ ± 11%       7.100µ ± 11%       ~ (p=0.589 n=7)
Create/sqlite-4       968.0µ ±  8%      1022.0µ ± 14%  +5.58% (p=0.038 n=7)
Create/dqlite-4       28.20µ ± 68%       33.10µ ± 24%       ~ (p=0.383 n=7)
Delete/sqlite-4       1.088m ±  9%       1.070m ± 21%       ~ (p=0.275 n=7)
Delete/dqlite-4       18.90µ ± 33%       20.00µ ± 21%       ~ (p=0.535 n=7)
Get/sqlite-4           0.000 ±  0%        0.000 ±  0%       ~ (p=1.000 n=7) ¹
Get/dqlite-4           0.000 ±  0%        0.000 ±  0%       ~ (p=1.000 n=7) ¹
Lease/sqlite-4         0.000 ±  0%        0.000 ±  0%       ~ (p=1.000 n=7) ¹
Lease/dqlite-4         0.000 ±  0%        0.000 ±  0%       ~ (p=1.000 n=7) ¹
Update/sqlite-4       1.017m ± 12%       1.006m ± 10%       ~ (p=0.710 n=7)
Update/dqlite-4       20.30µ ± 36%       20.60µ ± 46%       ~ (p=0.902 n=7)
geomean                            ²                   +2.30%               ²
¹ all samples are equal
² summaries must be >0 to compute geomean

                    │    Before     │                After                │
                    │     B/op      │     B/op       vs base              │
Compaction/sqlite-4     744.0 ± 50%     739.0 ± 42%       ~ (p=0.620 n=7)
Compaction/dqlite-4   5.644Ki ± 12%   5.586Ki ± 17%       ~ (p=0.383 n=7)
Create/sqlite-4       18.88Ki ± 10%   18.88Ki ±  2%       ~ (p=0.876 n=7)
Create/dqlite-4       17.64Ki ±  0%   17.63Ki ±  0%       ~ (p=0.119 n=7)
Delete/sqlite-4       28.36Ki ±  1%   28.35Ki ±  2%       ~ (p=0.902 n=7)
Delete/dqlite-4       25.26Ki ±  0%   25.26Ki ±  0%       ~ (p=0.596 n=7)
Get/sqlite-4          23.31Ki ±  0%   23.31Ki ±  0%       ~ (p=0.516 n=7)
Get/dqlite-4          21.11Ki ±  0%   21.11Ki ±  0%       ~ (p=1.000 n=7)
Lease/sqlite-4        12.33Ki ±  0%   12.33Ki ±  0%       ~ (p=0.202 n=7)
Lease/dqlite-4        12.33Ki ±  0%   12.33Ki ±  0%  -0.02% (p=0.003 n=7)
Update/sqlite-4       26.13Ki ±  0%   26.10Ki ±  0%       ~ (p=0.128 n=7)
Update/dqlite-4       23.41Ki ±  0%   23.41Ki ±  0%       ~ (p=0.428 n=7)
geomean               13.73Ki         13.71Ki        -0.15%

                    │   Before    │                After                │
                    │  allocs/op  │  allocs/op   vs base                │
Compaction/sqlite-4   29.00 ± 55%   29.00 ± 41%       ~ (p=0.710 n=7)
Compaction/dqlite-4   137.0 ± 12%   136.0 ± 17%       ~ (p=0.474 n=7)
Create/sqlite-4       418.0 ± 19%   417.0 ±  3%       ~ (p=0.941 n=7)
Create/dqlite-4       336.0 ±  0%   336.0 ±  0%       ~ (p=0.462 n=7)
Delete/sqlite-4       659.0 ±  1%   660.0 ±  5%       ~ (p=0.742 n=7)
Delete/dqlite-4       446.0 ±  0%   446.0 ±  0%       ~ (p=0.462 n=7)
Get/sqlite-4          535.0 ±  0%   535.0 ±  0%       ~ (p=1.000 n=7) ¹
Get/dqlite-4          379.0 ±  0%   379.0 ±  0%       ~ (p=1.000 n=7) ¹
Lease/sqlite-4        224.0 ±  0%   224.0 ±  0%       ~ (p=1.000 n=7) ¹
Lease/dqlite-4        224.0 ±  0%   224.0 ±  0%       ~ (p=1.000 n=7) ¹
Update/sqlite-4       607.0 ±  0%   605.0 ±  1%  -0.33% (p=0.010 n=7)
Update/dqlite-4       428.0 ±  0%   428.0 ±  0%       ~ (p=1.000 n=7)
geomean               294.9         294.7        -0.10%
¹ all samples are equal

                    │        Before         │                    After                     │
                    │ network-bytes-read/op │ network-bytes-read/op  vs base               │
Compaction/dqlite-4           2.086Ki ± 12%           2.064Ki ± 17%        ~ (p=0.383 n=7)
Create/dqlite-4                 240.7 ±  0%             241.4 ±  0%   +0.29% (p=0.010 n=7)
Delete/dqlite-4               1.158Ki ±  0%           1.158Ki ±  0%        ~ (p=0.086 n=7)
Get/dqlite-4                  1.134Ki ±  0%           1.134Ki ±  0%        ~ (p=1.000 n=7)
Lease/dqlite-4                0.03280 ± 27%           0.02724 ± 20%  -16.95% (p=0.004 n=7)
Update/dqlite-4                 564.7 ±  0%             564.5 ±  0%        ~ (p=0.191 n=7)
geomean                         153.6                   148.7         -3.17%

                    │          Before          │                     After                      │
                    │ network-bytes-written/op │ network-bytes-written/op  vs base              │
Compaction/dqlite-4               4.614 ±   2%               4.612 ±   3%       ~ (p=0.535 n=7)
Create/dqlite-4                   114.7 ±   2%               116.0 ±   1%  +1.13% (p=0.025 n=7)
Delete/dqlite-4                   423.8 ±   0%               423.9 ±   0%       ~ (p=0.250 n=7)
Get/dqlite-4                      80.55 ±   0%               80.56 ±   0%       ~ (p=0.780 n=7)
Lease/dqlite-4                  0.01360 ± 353%             0.01130 ± 424%       ~ (p=0.407 n=7)
Update/dqlite-4                   263.3 ±   0%               263.4 ±   0%       ~ (p=0.872 n=7)
geomean                           20.04                      19.46         -2.85%

Current status

goos: linux
goarch: amd64
pkg: github.com/canonical/k8s-dqlite/test
cpu: AMD EPYC 7763 64-Core Processor                
                    │    After     │
                    │    sec/op    │
Compaction/sqlite-4   41.19µ ± 11%
Compaction/dqlite-4   41.22µ ±  3%
Create/sqlite-4       1.276m ±  9%
Create/dqlite-4       1.059m ± 10%
Delete/sqlite-4       1.436m ± 16%
Delete/dqlite-4       1.288m ± 10%
Get/sqlite-4          267.8µ ±  1%
Get/dqlite-4          352.9µ ±  1%
Lease/sqlite-4        100.5µ ±  2%
Lease/dqlite-4        99.05µ ±  1%
Update/sqlite-4       1.449m ±  7%
Update/dqlite-4       1.453m ±  7%
geomean               377.6µ

                    │        After         │
                    │ page-cache-misses/op │
Compaction/sqlite-4           0.000 ± 0%
Compaction/dqlite-4           0.000 ± 0%
Create/sqlite-4               0.000 ± 0%
Create/dqlite-4               0.000 ± 0%
Delete/sqlite-4               0.000 ± 0%
Delete/dqlite-4               0.000 ± 0%
Get/sqlite-4                  0.000 ± 0%
Get/dqlite-4                  0.000 ± 0%
Lease/sqlite-4                0.000 ± 0%
Lease/dqlite-4                0.000 ± 0%
Update/sqlite-4               0.000 ± 0%
Update/dqlite-4               0.000 ± 0%
geomean                                  ¹
¹ summaries must be >0 to compute geomean

                    │        After         │
                    │ page-cache-spills/op │
Compaction/sqlite-4           0.000 ± 0%
Compaction/dqlite-4           0.000 ± 0%
Create/sqlite-4               0.000 ± 0%
Create/dqlite-4               0.000 ± 0%
Delete/sqlite-4               0.000 ± 0%
Delete/dqlite-4               0.000 ± 0%
Get/sqlite-4                  0.000 ± 0%
Get/dqlite-4                  0.000 ± 0%
Lease/sqlite-4                0.000 ± 0%
Lease/dqlite-4                0.000 ± 0%
Update/sqlite-4               0.000 ± 0%
Update/dqlite-4               0.000 ± 0%
geomean                                  ¹
¹ summaries must be >0 to compute geomean

                    │     After     │
                    │ page-reads/op │
Compaction/sqlite-4    12.33 ±   1%
Compaction/dqlite-4    12.17 ±   1%
Create/sqlite-4        13.97 ±   2%
Create/dqlite-4        13.97 ±   1%
Delete/sqlite-4        24.99 ±   4%
Delete/dqlite-4        24.61 ±   0%
Get/sqlite-4           14.96 ±   0%
Get/dqlite-4           11.95 ±   0%
Lease/sqlite-4        600.0µ ± 150%
Lease/dqlite-4        664.3µ ±  20%
Update/sqlite-4        25.01 ±   3%
Update/dqlite-4        24.97 ±   2%
geomean                3.104

                    │     After      │
                    │ page-writes/op │
Compaction/sqlite-4    207.8m ± 0%
Compaction/dqlite-4    187.3m ± 1%
Create/sqlite-4         5.119 ± 1%
Create/dqlite-4         4.281 ± 1%
Delete/sqlite-4         5.325 ± 0%
Delete/dqlite-4         4.398 ± 1%
Get/sqlite-4            0.000 ± 0%
Get/dqlite-4            0.000 ± 0%
Lease/sqlite-4          0.000 ± 0%
Lease/dqlite-4          0.000 ± 0%
Update/sqlite-4         5.141 ± 0%
Update/dqlite-4         4.157 ± 0%
geomean                            ¹
¹ summaries must be >0 to compute geomean

                    │      After      │
                    │ sec-reading/op  │
Compaction/sqlite-4   123.6µ ±  14%
Compaction/dqlite-4   31.10µ ±  12%
Create/sqlite-4       82.70µ ± 200%
Create/dqlite-4       10.00µ ±  68%
Delete/sqlite-4       206.4µ ± 224%
Delete/dqlite-4       51.60µ ±  17%
Get/sqlite-4          86.50µ ±   5%
Get/dqlite-4          33.20µ ±  13%
Lease/sqlite-4        300.0n ±    ?
Lease/dqlite-4         0.000 ±   0%
Update/sqlite-4       179.8µ ±  98%
Update/dqlite-4       104.0µ ±  28%
geomean                             ¹
¹ summaries must be >0 to compute geomean

                    │     After      │
                    │ sec-writing/op │
Compaction/sqlite-4   9.800µ ± 59%
Compaction/dqlite-4   7.100µ ± 11%
Create/sqlite-4       1.022m ± 14%
Create/dqlite-4       33.10µ ± 24%
Delete/sqlite-4       1.070m ± 21%
Delete/dqlite-4       20.00µ ± 21%
Get/sqlite-4           0.000 ±  0%
Get/dqlite-4           0.000 ±  0%
Lease/sqlite-4         0.000 ±  0%
Lease/dqlite-4         0.000 ±  0%
Update/sqlite-4       1.006m ± 10%
Update/dqlite-4       20.60µ ± 46%
geomean                            ¹
¹ summaries must be >0 to compute geomean

                    │     After     │
                    │     B/op      │
Compaction/sqlite-4     739.0 ± 42%
Compaction/dqlite-4   5.586Ki ± 17%
Create/sqlite-4       18.88Ki ±  2%
Create/dqlite-4       17.63Ki ±  0%
Delete/sqlite-4       28.35Ki ±  2%
Delete/dqlite-4       25.26Ki ±  0%
Get/sqlite-4          23.31Ki ±  0%
Get/dqlite-4          21.11Ki ±  0%
Lease/sqlite-4        12.33Ki ±  0%
Lease/dqlite-4        12.33Ki ±  0%
Update/sqlite-4       26.10Ki ±  0%
Update/dqlite-4       23.41Ki ±  0%
geomean               13.71Ki

                    │    After    │
                    │  allocs/op  │
Compaction/sqlite-4   29.00 ± 41%
Compaction/dqlite-4   136.0 ± 17%
Create/sqlite-4       417.0 ±  3%
Create/dqlite-4       336.0 ±  0%
Delete/sqlite-4       660.0 ±  5%
Delete/dqlite-4       446.0 ±  0%
Get/sqlite-4          535.0 ±  0%
Get/dqlite-4          379.0 ±  0%
Lease/sqlite-4        224.0 ±  0%
Lease/dqlite-4        224.0 ±  0%
Update/sqlite-4       605.0 ±  1%
Update/dqlite-4       428.0 ±  0%
geomean               294.7

                    │         After         │
                    │ network-bytes-read/op │
Compaction/dqlite-4           2.064Ki ± 17%
Create/dqlite-4                 241.4 ±  0%
Delete/dqlite-4               1.158Ki ±  0%
Get/dqlite-4                  1.134Ki ±  0%
Lease/dqlite-4                0.02724 ± 20%
Update/dqlite-4                 564.5 ±  0%
geomean                         148.7

                    │          After           │
                    │ network-bytes-written/op │
Compaction/dqlite-4               4.612 ±   3%
Create/dqlite-4                   116.0 ±   1%
Delete/dqlite-4                   423.9 ±   0%
Get/dqlite-4                      80.56 ±   0%
Lease/dqlite-4                  0.01130 ± 424%
Update/dqlite-4                   263.4 ±   0%
geomean                           19.46