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moonlander | 9 years ago

But the author fails to prove that fsync() is in any way the bottleneck for common I/O operations in everyday use of a smartphone.

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idbehold|9 years ago

Was that the hypothesis the author was trying to prove? Because I don't believe it was.

monocasa|9 years ago

The title is literally "Why [the] Google Pixel lags 10x more than [the] Moto Z". If he doesn't show that fsync(3) is the gating factor, then the fact that the Moto Z nops out fsync doesn't mean that much.