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Searched refs:squared_sum (Results 1 – 3 of 3) sorted by relevance

/linux/tools/perf/util/bpf_skel/
H A Dsyscall_summary.h20 u64 squared_sum; member
H A Dsyscall_summary.bpf.c92 __sync_fetch_and_add(&stats->squared_sum, duration * duration); in update_stats()
/linux/tools/perf/util/
H A Dbpf-trace-summary.c84 variance = stat->squared_sum; in rel_stddev()
272 stat->squared_sum += map_data->squared_sum; in update_total_stats()