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Paolo Valente

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titleconferencedate
Virtio on Type-1 hypervisorsLinaro Tech Days 20202020-03-24
Qualcomm implements virtio for Linux guests on a Type‑1 hypervisor and finds three concrete problems and fixes: backends lack access to guest RAM so front‑end…
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The Two New I/O Controllers and BFQVault '202020-02-24
Compares the new io.cost and io.latency cgroup controllers against BFQ on SSDs and finds the controllers often fail: a target group gets up to 47× more…
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BFQ I/O scheduler: more throughput, control and efficiencyLinaro Connect Bangkok 20192019-04-01
BFQ claims up to five‑times higher throughput in hard server scenarios and reports a ~150% throughput uplift and ~80% faster app start in recent changes. It…
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I'm BFQ, I'm dynamite (or almost ...)Linaro Connect Hong Kong 20182018-03-19
BFQ now runs at 400+ KIOPS on commodity Intel CPUs, integrates with blk-mq/mmc, and lands a stack of work (about 37 new commits, 16 merged, 418 sketched…
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A Solution to High Latencies Caused by I/OEmbedded Linux Conference + OpenIoT Summit North America 20182018-03-12
BFQ is an I/O scheduler implemented in the Linux kernel (in-tree since 4.12) that in tests on eMMC/SD cards and phones (HiKey and Pixel 2) cuts interactive…
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