113 lines
4.2 KiB
Plaintext
113 lines
4.2 KiB
Plaintext
64K
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bilbo@localhost ~ $ dd if=/dev/random of=random bs=64K count=1
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1+0 records in
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1+0 records out
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65536 bytes (66 kB, 64 KiB) copied, 0.000637442 s, 103 MB/s
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for i in `seq 1 10`; do ./tools/ftdi_transfer write 0xac010000 random |& grep -E 'measured|crc'; done
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remote crc: 2af6d258; local crc 2af6d258
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measured write time : 0.425 seconds
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remote crc: 2af6d258; local crc 2af6d258
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measured write time : 0.425 seconds
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remote crc: 2af6d258; local crc 2af6d258
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measured write time : 0.425 seconds
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remote crc: 2af6d258; local crc 2af6d258
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measured write time : 0.425 seconds
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remote crc: 2af6d258; local crc 2af6d258
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measured write time : 0.425 seconds
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remote crc: 2af6d258; local crc 2af6d258
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measured write time : 0.425 seconds
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remote crc: 2af6d258; local crc 2af6d258
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measured write time : 0.425 seconds
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remote crc: 2af6d258; local crc 2af6d258
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measured write time : 0.426 seconds
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remote crc: 2af6d258; local crc 2af6d258
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measured write time : 0.425 seconds
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remote crc: 2af6d258; local crc 2af6d258
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measured write time : 0.425 seconds
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1MB
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dd if=/dev/random of=random bs=1M count=1
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1+0 records in
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1+0 records out
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1048576 bytes (1.0 MB, 1.0 MiB) copied, 0.00464291 s, 226 MB/s
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for i in `seq 1 10`; do ./tools/ftdi_transfer write 0xac010000 random |& grep -E 'measured|crc'; done
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remote crc: de34b971; local crc de34b971
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measured write time : 6.666 seconds
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remote crc: de34b971; local crc de34b971
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measured write time : 6.666 seconds
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remote crc: de34b971; local crc de34b971
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measured write time : 6.663 seconds
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remote crc: de34b971; local crc de34b971
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measured write time : 6.667 seconds
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remote crc: de34b971; local crc de34b971
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measured write time : 6.667 seconds
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remote crc: de34b971; local crc de34b971
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measured write time : 6.667 seconds
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remote crc: de34b971; local crc de34b971
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measured write time : 6.665 seconds
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remote crc: de34b971; local crc de34b971
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measured write time : 6.667 seconds
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remote crc: de34b971; local crc de34b971
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measured write time : 6.664 seconds
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remote crc: de34b971; local crc de34b971
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measured write time : 6.666 seconds
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8MB:
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dd if=/dev/random of=random bs=8M count=1
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1+0 records in
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1+0 records out
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8388608 bytes (8.4 MB, 8.0 MiB) copied, 0.0240846 s, 348 MB/s
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for i in `seq 1 10`; do ./tools/ftdi_transfer write 0xac010000 random |& grep -E 'measured|crc'; done
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remote crc: 1c92e87c; local crc 1c92e87c
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measured write time : 53.247 seconds
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remote crc: 1c92e87c; local crc 1c92e87c
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measured write time : 53.271 seconds
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remote crc: 1c92e87c; local crc 1c92e87c
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measured write time : 53.245 seconds
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remote crc: 1c92e87c; local crc 1c92e87c
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measured write time : 53.242 seconds
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remote crc: 1c92e87c; local crc 1c92e87c
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measured write time : 53.242 seconds
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remote crc: 1c92e87c; local crc 1c92e87c
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measured write time : 53.251 seconds
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remote crc: 1c92e87c; local crc 1c92e87c
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measured write time : 53.271 seconds
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remote crc: 1c92e87c; local crc 1c92e87c
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measured write time : 53.245 seconds
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remote crc: 1c92e87c; local crc 1c92e87c
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measured write time : 53.242 seconds
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remote crc: 1c92e87c; local crc 1c92e87c
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measured write time : 53.270 seconds
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15MB:
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dd if=/dev/random of=random bs=15M count=1
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1+0 records in
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1+0 records out
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15728640 bytes (16 MB, 15 MiB) copied, 0.0500857 s, 314 MB/s
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for i in `seq 1 10`; do ./tools/ftdi_transfer write 0xac010000 random |& grep -E 'measured|crc'; done
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remote crc: 55797d82; local crc 55797d82
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measured write time : 99.868 seconds
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remote crc: 55797d82; local crc 55797d82
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measured write time : 99.868 seconds
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remote crc: 55797d82; local crc 55797d82
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measured write time : 99.870 seconds
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remote crc: 55797d82; local crc 55797d82
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measured write time : 99.865 seconds
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remote crc: 55797d82; local crc 55797d82
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measured write time : 99.822 seconds
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remote crc: 55797d82; local crc 55797d82
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measured write time : 99.869 seconds
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remote crc: 55797d82; local crc 55797d82
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measured write time : 99.819 seconds
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remote crc: 55797d82; local crc 55797d82
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measured write time : 99.821 seconds
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remote crc: 55797d82; local crc 55797d82
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measured write time : 99.871 seconds
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remote crc: 55797d82; local crc 55797d82
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measured write time : 99.866 seconds
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