Go version performance - table of results

goversions.txt

| Go version | binary size (MB) | countwords (s) | sumloop (s) |
| ---------- | ---------------- | -------------- | ----------- |
| 1.0        |             3.27 |           8.20 |        9.47 |
| 1.1        |             3.95 |           7.57 |        9.54 |
| 1.2        |             5.50 |          25.51 |        9.36 |
| 1.3        |             4.27 |           2.85 |        1.99 |
| 1.4        |             4.32 |           3.03 |        2.13 |
| 1.5        |             4.73 |           2.16 |        1.16 |
| 1.6        |             4.70 |           2.15 |        1.18 |
| 1.7        |             3.94 |           1.86 |        0.63 |
| 1.8        |             4.14 |           1.60 |        0.64 |
| 1.9        |             4.13 |           1.23 |        0.61 |
| 1.10       |             4.33 |           1.15 |        0.61 |
| 1.11       |             4.24 |           1.15 |        0.61 |
| 1.12       |             4.48 |           1.06 |        0.49 |
| 1.13       |             4.49 |           1.06 |        0.48 |
| 1.14       |             4.53 |           1.05 |        0.50 |
| 1.15       |             3.90 |           1.04 |        0.51 |
| 1.16       |             3.78 |           1.05 |        0.50 |
| 1.17       |             3.53 |           1.03 |        0.50 |
| 1.18       |             3.52 |           1.00 |        0.50 |
| 1.19       |             3.64 |           0.99 |        0.44 |
| 1.20       |             3.66 |           1.03 |        0.55 |
| 1.20 PGO   |             3.84 |           0.94 |        0.42 |
| 1.21       |             3.79 |           0.98 |        0.42 |
| 1.21 PGO   |             3.98 |           0.96 |        0.40 |
| 1.22       |             3.92 |           0.98 |        0.43 |
| 1.22 PGO   |             4.10 |           0.96 |        0.40 |