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Fast memcpy, a system design
When I worked at Google, fleet-wide profiling revealed that 25-35% of all CPU time was spent just moving bytes around: memcpy, strcmp, copying between user and kernel buffers in network and disk I/…
- Points
- 137
- HN comments
- 79
- Submissions
- 1
- Cited by
- 0 commenters
Systems & PerformanceSoftware Engineering2022
On Hacker News
| Submitted | Title on HN | Points | Comments |
|---|---|---|---|
| Dec 19, 2022 | Fast memcpy, a system design by matt_d | 137 | 79 |
