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perf: extremely high overhead with read #645

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MrCroxx opened this issue Aug 17, 2024 · 0 comments
Open

perf: extremely high overhead with read #645

MrCroxx opened this issue Aug 17, 2024 · 0 comments
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perf Performance optimization
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@MrCroxx
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MrCroxx commented Aug 17, 2024

fastrace shows high overhead when reading.

image

fio:

image

The function uses tokio::spawn_blocking to handle disk io, and might be polled too late because task priority is not supported by tokio.
@MrCroxx MrCroxx added the perf Performance optimization label Aug 17, 2024
@MrCroxx MrCroxx added this to the v0.11 milestone Aug 17, 2024
@MrCroxx MrCroxx self-assigned this Aug 17, 2024
@MrCroxx MrCroxx modified the milestones: v0.11, v0.12 Aug 21, 2024
@MrCroxx MrCroxx modified the milestones: v0.12, Planning Oct 8, 2024
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perf Performance optimization
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