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Samsung MB-MP8GB
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man:0x00001b oem:0x534d name:00000 hwrev:0x1 fwrev:0x0
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https://github.com/hglm/flash-bench
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pi@raspberrypi ~/flash-bench $ sudo ./flash-bench
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Using test file flash-bench.tmp (using all 512MB).
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Benchmark: Sequential read Limits: Total size: 512MB Duration: 60s
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512.0MB processed in 30.03s (17.05MB/s), CPU: user 0.06%, sys 1.91%
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Benchmark: Sequential write Limits: Total size: 512MB Duration: 60s
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474.4MB processed in 82.08s (5.78MB/s), CPU: user 0.02%, sys 0.87%
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Benchmark: Random read Limits: Total size: 512MB Duration: 60s
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302.6MB processed in 60.03s (5.04MB/s), CPU: user 0.05%, sys 2.40%
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Benchmark: Random write Limits: Total size: 512MB Duration: 60s
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248.6MB processed in 154.67s (1.61MB/s), CPU: user 0.01%, sys 0.26%
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pi@raspberrypi ~/flash-bench $ sudo ./flash-bench
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Using test file flash-bench.tmp (using all 512MB).
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Benchmark: Sequential read Limits: Total size: 512MB Duration: 60s
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512.0MB processed in 28.62s (17.89MB/s), CPU: user 0.10%, sys 1.97%
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Benchmark: Sequential write Limits: Total size: 512MB Duration: 60s
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446.9MB processed in 76.81s (5.82MB/s), CPU: user 0.02%, sys 0.86%
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Benchmark: Random read Limits: Total size: 512MB Duration: 60s
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305.8MB processed in 60.05s (5.09MB/s), CPU: user 0.06%, sys 2.93%
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Benchmark: Random write Limits: Total size: 512MB Duration: 60s
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242.4MB processed in 141.04s (1.72MB/s), CPU: user 0.01%, sys 0.40%
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pi@raspberrypi ~/flash-bench $ sudo ./flash-bench
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Using test file flash-bench.tmp (using all 512MB).
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Benchmark: Sequential read Limits: Total size: 512MB Duration: 60s
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512.0MB processed in 28.61s (17.89MB/s), CPU: user 0.09%, sys 1.98%
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Benchmark: Sequential write Limits: Total size: 512MB Duration: 60s
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467.0MB processed in 80.69s (5.79MB/s), CPU: user 0.03%, sys 0.92%
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Benchmark: Random read Limits: Total size: 512MB Duration: 60s
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312.6MB processed in 60.04s (5.21MB/s), CPU: user 0.03%, sys 2.42%
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Benchmark: Random write Limits: Total size: 512MB Duration: 60s
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256.9MB processed in 145.10s (1.77MB/s), CPU: user 0.02%, sys 0.28%
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