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Given a PacketSize of 102,400 bytes (it can be subdivided into 200 USB packets of 512 bytes), the influence of XferSize (driver buffer size reserved for data communication) on the throughput is reported in the following table.
XferSize (bytes) | Throughput (Mbyte/s) | ||
|---|---|---|---|
| PacketSize = 102,400 bytes |
|
| |
4,096 (Cypress Default) | 15.6 | ||
8,192 | 20.4 | ||
16,384 | 26.3 | ||
32,768 | 30.2 | ||
65,536 | 34.1 | ||
131,072 | 36.2 | ||
262,144 | 36.7 | ||
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