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Optimizing eBPF I/O latency accounting when running 37M IOPS on a 384-CPU server

tanelpoder · published 30 April 2025

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https://tanelpoder.com/files/images/linux02-21ssd.svg

tanelpoder.com

https://github.com/iovisor/bcc/tree/master/libbpf-tools

github.com

https://github.com/cloudflare/ebpf_exporter/blob/master/examples/biolatency.bpf.c

github.com

https://github.com/Netflix/bpftop

github.com

https://github.com/iovisor/bcc/blob/master/libbpf-tools/biolatency.bpf.c

github.com

https://github.com/torvalds/linux/blob/master/include/linux/blk-mq.h

github.com

xCapture v3: Linux Performance Analysis with Modern eBPF and DuckDB Read at the source ↗

Achieving 11M IOPS & 66 GiB/s IO on a Single ThreadRipper Workstation Read at the source ↗

Testing the Silk Platform in 2024: Achieving 20 GiB/s I/O Throughput in a Single Cloud VM Read at the source ↗

https://github.com/tanelpoder/0xtools/tree/master/experiments/faster-biolatency

github.com