{
    "run_id":  "2026-07-24-203256-rakuten-a25-cross-client-latency-retry1",
    "executed_at":  "2026-07-24T20:35:10.4267801+09:00",
    "experiment_signature":  "rwfp2c|cross-client-a25-latency-under-pc-load|iv=pc-load:idle,download60mb,upload15mb|clients=windows-pc-load+a25-scg33-android16-ping|observer=a25-icmp-1.1.1.1|reps=3|order=latin-square|metrics=success+median+p95+stddev+loss+load-overlap",
    "independent_variable":  {
                                 "name":  "pc_load_condition",
                                 "levels":  [
                                                "idle",
                                                "pc_download_60mb",
                                                "pc_upload_15mb"
                                            ]
                             },
    "adopted_intervals":  [
                              {
                                  "condition":  "pc_download_60mb",
                                  "repetition":  1,
                                  "direction":  "download",
                                  "transferred_bytes":  60000000,
                                  "ping_fully_overlapped":  true
                              },
                              {
                                  "condition":  "pc_upload_15mb",
                                  "repetition":  1,
                                  "direction":  "upload",
                                  "transferred_bytes":  15000000,
                                  "ping_fully_overlapped":  true
                              },
                              {
                                  "condition":  "pc_download_60mb",
                                  "repetition":  2,
                                  "direction":  "download",
                                  "transferred_bytes":  60000000,
                                  "ping_fully_overlapped":  true
                              },
                              {
                                  "condition":  "pc_upload_15mb",
                                  "repetition":  2,
                                  "direction":  "upload",
                                  "transferred_bytes":  15000000,
                                  "ping_fully_overlapped":  true
                              },
                              {
                                  "condition":  "pc_upload_15mb",
                                  "repetition":  3,
                                  "direction":  "upload",
                                  "transferred_bytes":  15000000,
                                  "ping_fully_overlapped":  true
                              },
                              {
                                  "condition":  "pc_download_60mb",
                                  "repetition":  3,
                                  "direction":  "download",
                                  "transferred_bytes":  60000000,
                                  "ping_fully_overlapped":  true
                              }
                          ],
    "excluded_intervals":  [

                           ],
    "primary_results":  {
                            "condition_summaries":  [
                                                        {
                                                            "condition":  "idle",
                                                            "sent":  90,
                                                            "received":  90,
                                                            "loss_percent":  0,
                                                            "average_ms":  96.282,
                                                            "median_ms":  58.2,
                                                            "p95_ms":  434,
                                                            "minimum_ms":  35,
                                                            "maximum_ms":  490,
                                                            "standard_deviation_ms":  106.231
                                                        },
                                                        {
                                                            "condition":  "pc_download_60mb",
                                                            "sent":  90,
                                                            "received":  90,
                                                            "loss_percent":  0,
                                                            "average_ms":  298.834,
                                                            "median_ms":  273,
                                                            "p95_ms":  607,
                                                            "minimum_ms":  57.2,
                                                            "maximum_ms":  990,
                                                            "standard_deviation_ms":  183.037
                                                        },
                                                        {
                                                            "condition":  "pc_upload_15mb",
                                                            "sent":  90,
                                                            "received":  90,
                                                            "loss_percent":  0,
                                                            "average_ms":  322.333,
                                                            "median_ms":  351,
                                                            "p95_ms":  463,
                                                            "minimum_ms":  40.1,
                                                            "maximum_ms":  604,
                                                            "standard_deviation_ms":  122.265
                                                        }
                                                    ],
                            "relative_to_idle":  {
                                                     "download_median_ratio":  4.691,
                                                     "download_p95_ratio":  1.399,
                                                     "upload_median_ratio":  6.031,
                                                     "upload_p95_ratio":  1.067
                                                 },
                            "transfer_summary":  {
                                                     "planned_segments":  6,
                                                     "adopted_segments":  6,
                                                     "excluded_segments":  0,
                                                     "successful_download_bytes":  180000000,
                                                     "successful_upload_bytes":  45000000
                                                 },
                            "quality_gate":  {
                                                 "device_verified":  true,
                                                 "planned_trials":  9,
                                                 "completed_trials":  9,
                                                 "ping_count_per_trial":  30,
                                                 "minimum_received_per_trial":  27,
                                                 "maximum_loss_percent_per_trial":  10,
                                                 "received_samples":  270,
                                                 "received_across_trials":  270,
                                                 "transfers_pass":  true,
                                                 "trials_pass":  true,
                                                 "sample_integrity_pass":  true
                                             }
                        },
    "reproducibility":  {
                            "router":  "Rakuten WiFi Pocket 2C",
                            "firmware":  "ZR03M_a5.2_U",
                            "observer":  "A25 SCG33 Android 16 over Pocket 2C Wi-Fi",
                            "load_generator":  "Windows PC over Pocket 2C Wi-Fi",
                            "ping_target":  "1.1.1.1",
                            "ping_count_per_trial":  30,
                            "ping_interval_seconds":  0.4,
                            "repetitions":  3,
                            "order":  [
                                          {
                                              "conditions":  [
                                                                 "idle",
                                                                 "pc_download_60mb",
                                                                 "pc_upload_15mb"
                                                             ]
                                          },
                                          {
                                              "conditions":  [
                                                                 "pc_download_60mb",
                                                                 "pc_upload_15mb",
                                                                 "idle"
                                                             ]
                                          },
                                          {
                                              "conditions":  [
                                                                 "pc_upload_15mb",
                                                                 "idle",
                                                                 "pc_download_60mb"
                                                             ]
                                          }
                                      ],
                            "download_bytes_per_loaded_trial":  60000000,
                            "upload_bytes_per_loaded_trial":  15000000
                        },
    "difference_from_nearest_existing_experiment":  "Unlike the existing same-PC loaded-ping test, the PC generates load while a separate physical A25 Wi-Fi client observes latency. Unlike the existing two-client fairness test, the primary metrics are latency median, p95, standard deviation, and loss rather than throughput allocation.",
    "quality_gate_pass":  true
}