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=11.1MiB/s (11.6MB/s), 11.1MiB/s-11.1MiB/s (11.6MB/s-11.6MB/s), io=47.0MiB (50.3MB), run=4324-4324msec
- WRITE: bw=3800KiB/s (3891kB/s), 3800KiB/s-3800KiB/s (3891kB/s-3891kB/s), io=16.0MiB (16.8MB), run=4324-4324msec
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