eMMC and SD I/O tests
Tests executed with:
- fio --randrepeat=1 --ioengine=libaio --direct=1 --gtod_reduce=1 --name=test --filename=test --bs=4k --iodepth=64 --size=64M --readwrite=randrw --rwmixread=75
Result: best of 3 runs
ext4 FS on eMMC
Result:
- READ: bw=6551KiB/s (6708kB/s), 6551KiB/s-6551KiB/s (6708kB/s-6708kB/s), io=47.0MiB (50.3MB), run=7496-7496msec
- WRITE: bw=2192KiB/s (2245kB/s), 2192KiB/s-2192KiB/s (2245kB/s-2245kB/s), io=16.0MiB (16.8MB), run=7496-7496msec
F2FS FS on eMMC, without encryption nor compression
Result:
- READ: bw=10.3MiB/s (10.8MB/s), 10.3MiB/s-10.3MiB/s (10.8MB/s-10.8MB/s), io=47.0MiB (50.3MB), run=4664-4664msec
- WRITE: bw=3523KiB/s (3608kB/s), 3523KiB/s-3523KiB/s (3608kB/s-3608kB/s), io=16.0MiB (16.8MB), run=4664-4664msec
ext4 on SD card
Result:
- READ: bw=2595KiB/s (2657kB/s), 2595KiB/s-2595KiB/s (2657kB/s-2657kB/s), io=47.0MiB (50.3MB), run=18924-18924msec
- WRITE: bw=868KiB/s (889kB/s), 868KiB/s-868KiB/s (889kB/s-889kB/s), io=16.0MiB (16.8MB), run=18924-18924msec