Table 1: push_back results.
| Program | Time (new) | Time (old) |
| push_back | 17.1 | 163 |
| push_back and reserve | 8.4 | 138 |
| Allocate each iteration | 8.8 | 60 |
| Allocate once | 2.7 | 28.6 |
Timing Some Common Optimizations
Andrew and Barbara time some common program optimization techniques and find that the amount of computer time these optimizations save varies from one context and one implementation to another.Related Reading
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