ebpf

• New Tool: xstack - Completely Passive eBPF Linux Stack Profiling Without Any Tracepoints
• Dimensional Analysis of System Performance with eBPF & xtop: Top for Wall-Clock Time
• Optimizing eBPF I/O latency accounting when running 37M IOPS on a 384-CPU server
• xCapture v3: Linux Performance Analysis with Modern eBPF and DuckDB
• When eBPF task->stack->pt_regs reads return garbage on the latest Linux kernels, blame Fred!