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Temporal performance of USB and PCI data acquisition devices
| Input/Output Type | Mean, ms | Standard Deviation, ms |
|---|---|---|
| putsample (USB) | 1.3 | 0.15 |
| putsample (PCI) | 0.55 | 0.035 |
| getsample (USB) | 14.3 | 0.26 |
| getsample (PCI) | 0.66 | 0.17 |
| putvalue (USB) | 1.3 | 0.15 |
| putvalue (PCI) | 0.58 | 0.019 |
| getvalue (USB) | 1.3 | 0.12 |
| getvalue (PCI) | 0.55 | 0.035 |
Values reported represent average latency in milliseconds of various function calls to USB and PCI data acquisition devices.
