https://github.com/lemon24/reader/issues/77 (generate instead of render for the first 100kb)

generate-instead-of-render-100kb.txt

### render()

$ python3 bench.py time
entries runs get_entries /?show=all ratio /?show=all#100kb
     32    8        0.02       0.33  17.5             0.33
     64    8        0.03       0.51  19.4             0.51
    128    8        0.04       0.87  20.0             0.86
    256    8        0.08       1.57  20.7             1.57
    512    8        0.15       2.99  19.6             2.97
   1024    4        0.17       3.00  17.9             2.98
   2048    2        0.19       3.02  16.1             3.00
   4096    1        0.24       3.05  12.9             3.04
$ /usr/bin/time -f 'real %e' curl http://localhost:8000/?show=all -s | grep 'class="entry"' -Fc
real 3.31
2507
$ /usr/bin/time -f 'real %e' curl http://localhost:8000/?show=all -s | head -c 100000 | grep 'class="entry"' -Fc
79
Command exited with non-zero status 23
real 3.23


### generate() / stream()

$ python3 bench.py time  # generate()
entries runs get_entries /?show=all ratio /?show=all#100kb
     32    8        0.02       0.35  20.7             0.35
     64    8        0.03       0.53  20.3             0.53
    128    8        0.04       0.90  22.0             0.90
    256    8        0.08       1.64  21.3             0.94
    512    8        0.15       3.11  20.5             1.02
   1024    4        0.16       3.12  19.0             0.66
   2048    2        0.19       3.13  16.5             0.48
   4096    1        0.23       3.18  13.6             0.44

$ python3 bench.py time  # stream(), enable_buffering(5)
entries runs get_entries /?show=all ratio /?show=all#100kb
     32    8        0.02       0.34  22.1             0.34
     64    8        0.03       0.53  20.3             0.52
    128    8        0.04       0.89  20.1             0.89
    256    8        0.08       1.62  21.3             0.95
    512    8        0.15       3.10  20.2             1.02
   1024    4        0.17       3.08  18.2             0.66
   2048    2        0.19       3.10  16.3             0.49
   4096    1        0.24       3.14  13.3             0.43
$ python3 bench.py time  # stream(), enable_buffering(50)
entries runs get_entries /?show=all ratio /?show=all#100kb
     32    8        0.02       0.34  20.7             0.34
     64    8        0.03       0.52  20.1             0.52
    128    8        0.04       0.89  21.4             0.89
    256    8        0.08       1.65  21.5             0.94
    512    8        0.15       3.06  20.4             1.03
   1024    4        0.17       3.05  18.5             0.65
   2048    2        0.19       3.08  16.4             0.48
   4096    1        0.23       3.13  13.4             0.43
$ /usr/bin/time -f 'real %e' curl http://localhost:8000/?show=all -s | grep 'class="entry"' -Fc
real 3.46
2507
$ /usr/bin/time -f 'real %e' curl http://localhost:8000/?show=all -s | head -c 100000 | grep 'class="entry"' -Fc
79
Command exited with non-zero status 23
real 0.70