Experiment: 02e94b0
rad experiment show 02e94b01e85211a45a0bdd080520628efd514386
by ee@did:key:z6MkvsiybCuk1WDZhh2aXDx7NTiZejKgWZygMNsUuXDMNvVQ · Apr 10 23:34 2026
5-sample pivot selection
Measurements
MetricBaselineThe benchmark measurement of the unmodified codeCandidateThe code with the proposed optimization appliedDeltaThe performance change from baseline to candidate
sort_time_us (us) primary383.000 us (n=1)412.000 us (n=1)+7.57% REGRESSED
Annotations
hypothesis5-sample sorted pivot selection for better partition quality
next_action_hintkeep simple pivot selection, try reducing overhead in inner loop or different algorithmic approach
rollback_reason7.6% regression — sorting network overhead exceeds partition quality gains at n=10k
Base CommitThe starting commit before the optimization was appliedb1169abb7d849bab97245f900c73103e1ba9db09
Candidate CommitThe code with the proposed optimization appliedb1169abb7d849bab97245f900c73103e1ba9db09
Configoptimize.yaml
Diff
No changes
Environment
Buildtrue
Teststrue
Archaarch64
OSDarwin 14.6.1
CPUApple M2
Agentpi-autoresearch / pi
Files