{ "format": 2, "firmware": { "stock": "V4.094", "medius": "3.4.6" }, "rig": "A Linux PC, each box fed by a USB device emulator on its USB3, both boxes behind one USB hub and tested one at a time", "layers": { "wire": "USB packets on the PC's bus, timed by the kernel's usbmon", "evdev": "Input events, timed by the kernel as the HID driver handles each report", "hidraw": "Each report byte for byte, timed when the reading program wakes", "host": "The PC's clock, read by the test program when it writes a command, or when the clone connects or disconnects", "emulator": "When the emulator queued each native report, on its clock, mapped to the bus clock to within ±95 µs by its control link's packets (usbmon)" }, "categories": [ { "id": "control-link", "title": "Control link", "sections": [ { "id": "link-queries", "title": "Query round trip", "about": "A program sent each box 3,000 queries one at a time, in two runs, timed on the PC's USB bus.", "tables": [ { "kind": "measure", "label": "Query round trip, p50", "key": "Query", "unit": "µs", "better": "lower", "layer": "wire", "n": "3,000 queries a run, 2 runs", "rows": [ { "id": "link-rtt-version-p50", "label": "Version", "stock": { "lo": 177, "hi": 184, "src": [ { "file": "wire_rtt_stock_samehub_r1.json", "ptr": "/results/0/submit_to_reply/p50" }, { "file": "wire_rtt_stock_samehub_r2.json", "ptr": "/results/0/submit_to_reply/p50" } ] }, "medius": { "lo": 219, "hi": 219, "src": [ { "file": "wire_rtt_medius_samehub_fix4_r1.json", "ptr": "/results/0/submit_to_reply/p50" }, { "file": "wire_rtt_medius_samehub_fix4_r2.json", "ptr": "/results/0/submit_to_reply/p50" } ] }, "note": "km.version against QUERY(VERSION)" }, { "id": "link-rtt-status-p50", "label": "Status", "stock": { "lo": 176, "hi": 177, "src": [ { "file": "wire_rtt_stock_samehub_r1.json", "ptr": "/results/1/submit_to_reply/p50" }, { "file": "wire_rtt_stock_samehub_r2.json", "ptr": "/results/1/submit_to_reply/p50" } ] }, "medius": { "lo": 166, "hi": 166, "src": [ { "file": "wire_rtt_medius_samehub_fix4_r1.json", "ptr": "/results/1/submit_to_reply/p50" }, { "file": "wire_rtt_medius_samehub_fix4_r2.json", "ptr": "/results/1/submit_to_reply/p50" } ] }, "note": "km.moving against QUERY(HEALTH)" } ], "stat": "p50" }, { "kind": "measure", "label": "Query round trip, p95", "key": "Query", "unit": "µs", "better": "lower", "stat": "p95", "layer": "wire", "n": "3,000 queries a run, 2 runs", "rows": [ { "id": "link-rtt-version-p95", "label": "Version", "stock": { "lo": 240, "hi": 240, "src": [ { "file": "wire_rtt_stock_samehub_r1.json", "ptr": "/results/0/submit_to_reply/p95" }, { "file": "wire_rtt_stock_samehub_r2.json", "ptr": "/results/0/submit_to_reply/p95" } ] }, "medius": { "lo": 291, "hi": 293, "src": [ { "file": "wire_rtt_medius_samehub_fix4_r1.json", "ptr": "/results/0/submit_to_reply/p95" }, { "file": "wire_rtt_medius_samehub_fix4_r2.json", "ptr": "/results/0/submit_to_reply/p95" } ] }, "note": "km.version against QUERY(VERSION)" }, { "id": "link-rtt-status-p95", "label": "Status", "stock": { "lo": 234, "hi": 235, "src": [ { "file": "wire_rtt_stock_samehub_r1.json", "ptr": "/results/1/submit_to_reply/p95" }, { "file": "wire_rtt_stock_samehub_r2.json", "ptr": "/results/1/submit_to_reply/p95" } ] }, "medius": { "lo": 230, "hi": 239, "src": [ { "file": "wire_rtt_medius_samehub_fix4_r1.json", "ptr": "/results/1/submit_to_reply/p95" }, { "file": "wire_rtt_medius_samehub_fix4_r2.json", "ptr": "/results/1/submit_to_reply/p95" } ] }, "note": "km.moving against QUERY(HEALTH)" } ] } ] }, { "id": "link-paced-rest", "title": "Paced moves, mouse still", "about": "One-count moves at a steady rate into a still mouse: stock's binary and text forms against Medius's MOVE frames, sent in 1 ms batches unless the table says otherwise. Each count adds 1 to the clone's X.", "tables": [ { "kind": "measure", "label": "Counts arriving from 1 s of moves, binary", "key": "Moves/s", "unit": "counts", "better": "higher", "layer": "evdev", "n": "One run per row", "commands": { "stock": "MOVE (0x18)", "medius": "MOVE" }, "rows": [ { "id": "link-rest-bin-500", "label": "500/s", "stock": { "value": 500, "src": [ { "file": "move_accept_stock_samehub_rest.json", "ptr": "/results/0/x_delivered" } ], "of": 500 }, "medius": { "value": 500, "src": [ { "file": "move_accept_medius_samehub_fix4_rest.json", "ptr": "/results/0/x_delivered" } ], "of": 500 } }, { "id": "link-rest-bin-1000", "label": "1,000/s", "stock": { "value": 1000, "src": [ { "file": "move_accept_stock_samehub_rest.json", "ptr": "/results/1/x_delivered" } ], "of": 1000 }, "medius": { "value": 1000, "src": [ { "file": "move_accept_medius_samehub_fix4_rest.json", "ptr": "/results/1/x_delivered" } ], "of": 1000 } }, { "id": "link-rest-bin-1500", "label": "1,500/s", "stock": { "value": 1500, "src": [ { "file": "move_accept_stock_samehub_rest.json", "ptr": "/results/2/x_delivered" } ], "of": 1500 }, "medius": { "value": 1500, "src": [ { "file": "move_accept_medius_samehub_fix4_rest.json", "ptr": "/results/2/x_delivered" } ], "of": 1500 } }, { "id": "link-rest-bin-2000", "label": "2,000/s", "stock": { "value": 2000, "src": [ { "file": "move_accept_stock_samehub_rest.json", "ptr": "/results/3/x_delivered" } ], "of": 2000 }, "medius": { "value": 2000, "src": [ { "file": "move_accept_medius_samehub_fix4_rest.json", "ptr": "/results/3/x_delivered" } ], "of": 2000 } }, { "id": "link-rest-bin-5000", "label": "5,000/s", "stock": { "value": 5000, "src": [ { "file": "move_accept_stock_samehub_rest.json", "ptr": "/results/4/x_delivered" } ], "of": 5000 }, "medius": { "value": 5000, "src": [ { "file": "move_accept_medius_samehub_fix4_rest.json", "ptr": "/results/4/x_delivered" } ], "of": 5000 } } ] }, { "kind": "measure", "label": "Counts arriving from 1 s of moves, text", "key": "Moves/s", "unit": "counts", "better": "higher", "layer": "evdev", "n": "One run per row", "commands": { "stock": "km.move", "medius": "MOVE" }, "rows": [ { "id": "link-rest-text-500", "label": "500/s", "stock": { "value": 500, "src": [ { "file": "move_accept_stock_samehub_rest.json", "ptr": "/results/5/x_delivered" } ], "of": 500 }, "medius": { "value": 500, "src": [ { "file": "move_accept_medius_samehub_fix4_rest.json", "ptr": "/results/0/x_delivered" } ], "of": 500 } }, { "id": "link-rest-text-1000", "label": "1,000/s", "stock": { "value": 1000, "src": [ { "file": "move_accept_stock_samehub_rest.json", "ptr": "/results/6/x_delivered" } ], "of": 1000 }, "medius": { "value": 1000, "src": [ { "file": "move_accept_medius_samehub_fix4_rest.json", "ptr": "/results/1/x_delivered" } ], "of": 1000 } }, { "id": "link-rest-text-1500", "label": "1,500/s", "stock": { "value": 1500, "src": [ { "file": "move_accept_stock_samehub_rest.json", "ptr": "/results/7/x_delivered" } ], "of": 1500 }, "medius": { "value": 1500, "src": [ { "file": "move_accept_medius_samehub_fix4_rest.json", "ptr": "/results/2/x_delivered" } ], "of": 1500 } }, { "id": "link-rest-text-2000", "label": "2,000/s", "stock": { "value": 2000, "src": [ { "file": "move_accept_stock_samehub_rest.json", "ptr": "/results/8/x_delivered" } ], "of": 2000 }, "medius": { "value": 2000, "src": [ { "file": "move_accept_medius_samehub_fix4_rest.json", "ptr": "/results/3/x_delivered" } ], "of": 2000 } }, { "id": "link-rest-text-5000", "label": "5,000/s", "stock": { "value": 5000, "src": [ { "file": "move_accept_stock_samehub_rest.json", "ptr": "/results/9/x_delivered" } ], "of": 5000 }, "medius": { "value": 5000, "src": [ { "file": "move_accept_medius_samehub_fix4_rest.json", "ptr": "/results/4/x_delivered" } ], "of": 5000 } } ] }, { "kind": "measure", "label": "Counts arriving from 1 s of moves, one move per write", "key": "Moves/s", "unit": "counts", "better": "higher", "layer": "evdev", "n": "One run per row", "commands": { "stock": "MOVE (0x18)", "medius": "MOVE" }, "rows": [ { "id": "link-rest-single-1000", "label": "1,000/s", "stock": { "value": 1000, "src": [ { "file": "move_accept_stock_samehub_rest_single.json", "ptr": "/results/0/x_delivered" } ], "of": 1000 }, "medius": { "value": 1000, "src": [ { "file": "move_accept_medius_samehub_fix4_rest_single.json", "ptr": "/results/0/x_delivered" } ], "of": 1000 } }, { "id": "link-rest-single-2000", "label": "2,000/s", "stock": { "value": 2000, "src": [ { "file": "move_accept_stock_samehub_rest_single.json", "ptr": "/results/1/x_delivered" } ], "of": 2000 }, "medius": { "value": 2000, "src": [ { "file": "move_accept_medius_samehub_fix4_rest_single.json", "ptr": "/results/1/x_delivered" } ], "of": 2000 } }, { "id": "link-rest-single-5000", "label": "5,000/s", "stock": { "value": 5000, "src": [ { "file": "move_accept_stock_samehub_rest_single.json", "ptr": "/results/2/x_delivered" } ], "of": 5000 }, "medius": { "value": 5000, "src": [ { "file": "move_accept_medius_samehub_fix4_rest_single.json", "ptr": "/results/2/x_delivered" } ], "of": 5000 } } ] }, { "kind": "measure", "label": "Counts arriving from 5 s of moves, binary", "key": "Moves/s", "unit": "counts", "better": "higher", "layer": "evdev", "n": "One run per row, two at 500", "commands": { "stock": "MOVE (0x18)", "medius": "MOVE" }, "rows": [ { "id": "link-rest-5s-bin-250", "label": "250/s", "stock": { "value": 1250, "src": [ { "file": "move_accept_stock_samehub_rest_5s.json", "ptr": "/results/2/x_delivered" } ], "of": 1250 }, "medius": { "value": 1250, "src": [ { "file": "move_accept_medius_samehub_fix4_rest_5s.json", "ptr": "/results/2/x_delivered" } ], "of": 1250 } }, { "id": "link-rest-5s-bin-500", "label": "500/s", "stock": { "value": 5000, "src": [ { "file": "move_accept_stock_samehub_rest_5s.json", "ptr": "/results/0/x_delivered" }, { "file": "move_accept_stock_samehub_rest_5s.json", "ptr": "/results/1/x_delivered" } ], "of": 5000 }, "medius": { "value": 5000, "src": [ { "file": "move_accept_medius_samehub_fix4_rest_5s.json", "ptr": "/results/0/x_delivered" }, { "file": "move_accept_medius_samehub_fix4_rest_5s.json", "ptr": "/results/1/x_delivered" } ], "of": 5000 } }, { "id": "link-rest-5s-bin-1000", "label": "1,000/s", "stock": { "value": 5000, "src": [ { "file": "move_accept_stock_samehub_rest_5s.json", "ptr": "/results/3/x_delivered" } ], "of": 5000 }, "medius": { "value": 5000, "src": [ { "file": "move_accept_medius_samehub_fix4_rest_5s.json", "ptr": "/results/3/x_delivered" } ], "of": 5000 } }, { "id": "link-rest-5s-bin-2000", "label": "2,000/s", "stock": { "value": 10000, "src": [ { "file": "move_accept_stock_samehub_rest_5s.json", "ptr": "/results/4/x_delivered" } ], "of": 10000 }, "medius": { "value": 10000, "src": [ { "file": "move_accept_medius_samehub_fix4_rest_5s.json", "ptr": "/results/4/x_delivered" } ], "of": 10000 } } ] }, { "kind": "measure", "label": "Counts arriving from 5 s of moves, text", "key": "Moves/s", "unit": "counts", "better": "higher", "layer": "evdev", "n": "One run per row, two at 500", "commands": { "stock": "km.move", "medius": "MOVE" }, "rows": [ { "id": "link-rest-5s-text-250", "label": "250/s", "stock": { "value": 1250, "src": [ { "file": "move_accept_stock_samehub_rest_5s.json", "ptr": "/results/7/x_delivered" } ], "of": 1250 }, "medius": { "value": 1250, "src": [ { "file": "move_accept_medius_samehub_fix4_rest_5s.json", "ptr": "/results/2/x_delivered" } ], "of": 1250 } }, { "id": "link-rest-5s-text-500", "label": "500/s", "stock": { "value": 5000, "src": [ { "file": "move_accept_stock_samehub_rest_5s.json", "ptr": "/results/5/x_delivered" }, { "file": "move_accept_stock_samehub_rest_5s.json", "ptr": "/results/6/x_delivered" } ], "of": 5000 }, "medius": { "value": 5000, "src": [ { "file": "move_accept_medius_samehub_fix4_rest_5s.json", "ptr": "/results/0/x_delivered" }, { "file": "move_accept_medius_samehub_fix4_rest_5s.json", "ptr": "/results/1/x_delivered" } ], "of": 5000 } }, { "id": "link-rest-5s-text-1000", "label": "1,000/s", "stock": { "value": 5000, "src": [ { "file": "move_accept_stock_samehub_rest_5s.json", "ptr": "/results/8/x_delivered" } ], "of": 5000 }, "medius": { "value": 5000, "src": [ { "file": "move_accept_medius_samehub_fix4_rest_5s.json", "ptr": "/results/3/x_delivered" } ], "of": 5000 } }, { "id": "link-rest-5s-text-2000", "label": "2,000/s", "stock": { "value": 10000, "src": [ { "file": "move_accept_stock_samehub_rest_5s.json", "ptr": "/results/9/x_delivered" } ], "of": 10000 }, "medius": { "value": 10000, "src": [ { "file": "move_accept_medius_samehub_fix4_rest_5s.json", "ptr": "/results/4/x_delivered" } ], "of": 10000 } } ] } ] }, { "id": "link-paced-moving", "title": "Paced moves, mouse moving", "about": "The same moves into a 1 kHz mouse whose Y moves 1-10 and back every 200 ms. Here stock refuses some moves, replying DE AD 01 00 18 FF to a binary move and ERR to a text one.", "tables": [ { "kind": "measure", "label": "Counts arriving from 1 s of moves, binary", "key": "Moves/s", "unit": "counts", "better": "higher", "layer": "evdev", "n": "One run per row", "commands": { "stock": "MOVE (0x18)", "medius": "MOVE" }, "rows": [ { "id": "link-moving-bin-125", "label": "125/s", "stock": { "value": 125, "src": [ { "file": "move_accept_stock_samehub_moving.json", "ptr": "/results/0/x_delivered" } ], "of": 125 }, "medius": { "value": 125, "src": [ { "file": "move_accept_medius_samehub_fix4_moving.json", "ptr": "/results/0/x_delivered" } ], "of": 125 } }, { "id": "link-moving-bin-500", "label": "500/s", "stock": { "value": 500, "src": [ { "file": "move_accept_stock_samehub_moving.json", "ptr": "/results/1/x_delivered" } ], "of": 500 }, "medius": { "value": 500, "src": [ { "file": "move_accept_medius_samehub_fix4_moving.json", "ptr": "/results/1/x_delivered" } ], "of": 500 } }, { "id": "link-moving-bin-1000", "label": "1,000/s", "stock": { "value": 999, "src": [ { "file": "move_accept_stock_samehub_moving.json", "ptr": "/results/2/x_delivered" } ], "of": 1000 }, "medius": { "value": 1000, "src": [ { "file": "move_accept_medius_samehub_fix4_moving.json", "ptr": "/results/2/x_delivered" } ], "of": 1000 } }, { "id": "link-moving-bin-1500", "label": "1,500/s", "stock": { "value": 1498, "src": [ { "file": "move_accept_stock_samehub_moving.json", "ptr": "/results/3/x_delivered" } ], "of": 1500 }, "medius": { "value": 1500, "src": [ { "file": "move_accept_medius_samehub_fix4_moving.json", "ptr": "/results/3/x_delivered" } ], "of": 1500 } }, { "id": "link-moving-bin-2000", "label": "2,000/s", "stock": { "value": 1966, "src": [ { "file": "move_accept_stock_samehub_moving.json", "ptr": "/results/4/x_delivered" } ], "of": 2000 }, "medius": { "value": 2000, "src": [ { "file": "move_accept_medius_samehub_fix4_moving.json", "ptr": "/results/4/x_delivered" } ], "of": 2000 } }, { "id": "link-moving-bin-3000", "label": "3,000/s", "stock": { "value": 2093, "src": [ { "file": "move_accept_stock_samehub_moving.json", "ptr": "/results/5/x_delivered" } ], "of": 3000 }, "medius": { "value": 3000, "src": [ { "file": "move_accept_medius_samehub_fix4_moving.json", "ptr": "/results/5/x_delivered" } ], "of": 3000 } }, { "id": "link-moving-bin-5000", "label": "5,000/s", "stock": { "value": 2095, "src": [ { "file": "move_accept_stock_samehub_moving.json", "ptr": "/results/6/x_delivered" } ], "of": 5000 }, "medius": { "value": 5000, "src": [ { "file": "move_accept_medius_samehub_fix4_moving.json", "ptr": "/results/6/x_delivered" } ], "of": 5000 } } ] }, { "kind": "measure", "label": "Counts arriving from 1 s of moves, text", "key": "Moves/s", "unit": "counts", "better": "higher", "layer": "evdev", "n": "One run per row", "commands": { "stock": "km.move", "medius": "MOVE" }, "rows": [ { "id": "link-moving-text-125", "label": "125/s", "stock": { "value": 124, "src": [ { "file": "move_accept_stock_samehub_moving.json", "ptr": "/results/7/x_delivered" } ], "of": 125 }, "medius": { "value": 125, "src": [ { "file": "move_accept_medius_samehub_fix4_moving.json", "ptr": "/results/0/x_delivered" } ], "of": 125 } }, { "id": "link-moving-text-500", "label": "500/s", "stock": { "value": 500, "src": [ { "file": "move_accept_stock_samehub_moving.json", "ptr": "/results/8/x_delivered" } ], "of": 500 }, "medius": { "value": 500, "src": [ { "file": "move_accept_medius_samehub_fix4_moving.json", "ptr": "/results/1/x_delivered" } ], "of": 500 } }, { "id": "link-moving-text-1000", "label": "1,000/s", "stock": { "value": 1000, "src": [ { "file": "move_accept_stock_samehub_moving.json", "ptr": "/results/9/x_delivered" } ], "of": 1000 }, "medius": { "value": 1000, "src": [ { "file": "move_accept_medius_samehub_fix4_moving.json", "ptr": "/results/2/x_delivered" } ], "of": 1000 } }, { "id": "link-moving-text-1500", "label": "1,500/s", "stock": { "value": 1500, "src": [ { "file": "move_accept_stock_samehub_moving.json", "ptr": "/results/10/x_delivered" } ], "of": 1500 }, "medius": { "value": 1500, "src": [ { "file": "move_accept_medius_samehub_fix4_moving.json", "ptr": "/results/3/x_delivered" } ], "of": 1500 } }, { "id": "link-moving-text-2000", "label": "2,000/s", "stock": { "value": 1999, "src": [ { "file": "move_accept_stock_samehub_moving.json", "ptr": "/results/11/x_delivered" } ], "of": 2000 }, "medius": { "value": 2000, "src": [ { "file": "move_accept_medius_samehub_fix4_moving.json", "ptr": "/results/4/x_delivered" } ], "of": 2000 } }, { "id": "link-moving-text-3000", "label": "3,000/s", "stock": { "value": 1962, "src": [ { "file": "move_accept_stock_samehub_moving.json", "ptr": "/results/12/x_delivered" } ], "of": 3000 }, "medius": { "value": 3000, "src": [ { "file": "move_accept_medius_samehub_fix4_moving.json", "ptr": "/results/5/x_delivered" } ], "of": 3000 } }, { "id": "link-moving-text-5000", "label": "5,000/s", "stock": { "value": 2089, "src": [ { "file": "move_accept_stock_samehub_moving.json", "ptr": "/results/13/x_delivered" } ], "of": 5000 }, "medius": { "value": 5000, "src": [ { "file": "move_accept_medius_samehub_fix4_moving.json", "ptr": "/results/6/x_delivered" } ], "of": 5000 } } ] }, { "kind": "measure", "label": "Counts arriving from 1 s of moves, one move per write", "key": "Moves/s", "unit": "counts", "better": "higher", "layer": "evdev", "n": "One run per row", "commands": { "stock": "MOVE (0x18)", "medius": "MOVE" }, "rows": [ { "id": "link-moving-single-1000", "label": "1,000/s", "stock": { "value": 999, "src": [ { "file": "move_accept_stock_samehub_moving_single.json", "ptr": "/results/0/x_delivered" } ], "of": 1000 }, "medius": { "value": 1000, "src": [ { "file": "move_accept_medius_samehub_fix4_moving_single.json", "ptr": "/results/0/x_delivered" } ], "of": 1000 } }, { "id": "link-moving-single-2000", "label": "2,000/s", "stock": { "value": 1963, "src": [ { "file": "move_accept_stock_samehub_moving_single.json", "ptr": "/results/1/x_delivered" } ], "of": 2000 }, "medius": { "value": 2000, "src": [ { "file": "move_accept_medius_samehub_fix4_moving_single.json", "ptr": "/results/1/x_delivered" } ], "of": 2000 } }, { "id": "link-moving-single-5000", "label": "5,000/s", "stock": { "value": 2023, "src": [ { "file": "move_accept_stock_samehub_moving_single.json", "ptr": "/results/2/x_delivered" } ], "of": 5000 }, "medius": { "value": 5000, "src": [ { "file": "move_accept_medius_samehub_fix4_moving_single.json", "ptr": "/results/2/x_delivered" } ], "of": 5000 } } ] }, { "kind": "measure", "label": "Counts arriving from 5 s of moves, binary", "key": "Moves/s", "unit": "counts", "better": "higher", "layer": "evdev", "n": "One run per row, two at 500", "commands": { "stock": "MOVE (0x18)", "medius": "MOVE" }, "rows": [ { "id": "link-moving-5s-bin-125", "label": "125/s", "stock": { "value": 625, "src": [ { "file": "move_accept_stock_samehub_moving_5s.json", "ptr": "/results/0/x_delivered" } ], "of": 625 }, "medius": { "value": 625, "src": [ { "file": "move_accept_medius_samehub_fix4_moving_5s.json", "ptr": "/results/0/x_delivered" } ], "of": 625 } }, { "id": "link-moving-5s-bin-250", "label": "250/s", "stock": { "value": 1249, "src": [ { "file": "move_accept_stock_samehub_moving_5s.json", "ptr": "/results/1/x_delivered" } ], "of": 1250 }, "medius": { "value": 1250, "src": [ { "file": "move_accept_medius_samehub_fix4_moving_5s.json", "ptr": "/results/1/x_delivered" } ], "of": 1250 } }, { "id": "link-moving-5s-bin-500", "label": "500/s", "stock": { "value": 4998, "src": [ { "file": "move_accept_stock_samehub_moving_5s.json", "ptr": "/results/2/x_delivered" }, { "file": "move_accept_stock_samehub_moving_5s.json", "ptr": "/results/3/x_delivered" } ], "of": 5000 }, "medius": { "value": 5000, "src": [ { "file": "move_accept_medius_samehub_fix4_moving_5s.json", "ptr": "/results/2/x_delivered" }, { "file": 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"/results/0/x_delivered" } ], "of": 625 } }, { "id": "link-moving-5s-text-250", "label": "250/s", "stock": { "value": 1250, "src": [ { "file": "move_accept_stock_samehub_moving_5s.json", "ptr": "/results/6/x_delivered" } ], "of": 1250 }, "medius": { "value": 1250, "src": [ { "file": "move_accept_medius_samehub_fix4_moving_5s.json", "ptr": "/results/1/x_delivered" } ], "of": 1250 } }, { "id": "link-moving-5s-text-500", "label": "500/s", "stock": { "value": 5000, "src": [ { "file": "move_accept_stock_samehub_moving_5s.json", "ptr": "/results/7/x_delivered" }, { "file": "move_accept_stock_samehub_moving_5s.json", "ptr": "/results/8/x_delivered" } ], "of": 5000 }, "medius": { "value": 5000, "src": [ { "file": "move_accept_medius_samehub_fix4_moving_5s.json", "ptr": "/results/2/x_delivered" }, { "file": "move_accept_medius_samehub_fix4_moving_5s.json", "ptr": "/results/3/x_delivered" } ], "of": 5000 } }, { "id": "link-moving-5s-text-1000", "label": "1,000/s", "stock": { "value": 4997, 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5000 } }, { "id": "link-size-bin-10-1000", "label": "1,000/s", "stock": { "value": 10000, "src": [ { "file": "move_accept_stock_samehub_dx.json", "ptr": "/results/1/x_delivered" } ], "of": 10000 }, "medius": { "value": 10000, "src": [ { "file": "move_accept_medius_samehub_fix4_dx.json", "ptr": "/results/1/x_delivered" } ], "of": 10000 } }, { "id": "link-size-bin-10-1500", "label": "1,500/s", "stock": { "value": 15000, "src": [ { "file": "move_accept_stock_samehub_dx.json", "ptr": "/results/2/x_delivered" } ], "of": 15000 }, "medius": { "value": 15000, "src": [ { "file": "move_accept_medius_samehub_fix4_dx.json", "ptr": "/results/2/x_delivered" } ], "of": 15000 } }, { "id": "link-size-bin-10-2000", "label": "2,000/s", "stock": { "value": 20000, "src": [ { "file": "move_accept_stock_samehub_dx.json", "ptr": "/results/3/x_delivered" } ], "of": 20000 }, "medius": { "value": 20000, "src": [ { "file": "move_accept_medius_samehub_fix4_dx.json", "ptr": "/results/3/x_delivered" } ], "of": 20000 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"move_accept_medius_samehub_fix4_dx.json", "ptr": "/results/11/x_delivered" } ], "of": 1000000 } }, { "id": "link-size-text-1000-1500", "label": "1,500/s", "stock": { "value": 1500000, "src": [ { "file": "move_accept_stock_samehub_dx.json", "ptr": "/results/27/x_delivered" } ], "of": 1500000 }, "medius": { "value": 1500000, "src": [ { "file": "move_accept_medius_samehub_fix4_dx.json", "ptr": "/results/12/x_delivered" } ], "of": 1500000 } }, { "id": "link-size-text-1000-2000", "label": "2,000/s", "stock": { "value": 2000000, "src": [ { "file": "move_accept_stock_samehub_dx.json", "ptr": "/results/28/x_delivered" } ], "of": 2000000 }, "medius": { "value": 2000000, "src": [ { "file": "move_accept_medius_samehub_fix4_dx.json", "ptr": "/results/13/x_delivered" } ], "of": 2000000 } }, { "id": "link-size-text-1000-5000", "label": "5,000/s", "stock": { "value": 5000000, "src": [ { "file": "move_accept_stock_samehub_dx.json", "ptr": "/results/29/x_delivered" } ], "of": 5000000 }, "medius": { "value": 5000000, "src": [ { "file": "move_accept_medius_samehub_fix4_dx.json", "ptr": "/results/14/x_delivered" } ], "of": 5000000 } } ] } ] }, { "id": "link-one-write", "title": "Moves in one write", "about": "One write holding a clump of one-count moves, then 100 more paced 1 ms apart. Stock's binary moves are 9 bytes, its text moves 14, Medius's frames 12.", "tables": [ { "kind": "measure", "label": "Counts arriving from one write of moves, binary", "key": "Moves in the write", "unit": "counts", "better": "higher", "layer": "evdev", "n": "One write per row, 2 at 28-30", "commands": { "stock": "MOVE (0x18)", "medius": "MOVE" }, "rows": [ { "id": "link-write-bin-8", "label": "8", "stock": { "value": 8, "src": [ { "file": "clump_probe_stock_samehub.json", "ptr": "/results/0/x_delivered" } ], "of": 8 }, "medius": { "value": 8, "src": [ { "file": "clump_probe_medius_samehub_fix4.json", "ptr": "/results/0/x_delivered" } ], "of": 8 } }, { "id": "link-write-bin-16", "label": "16", "stock": { "value": 16, "src": [ { "file": "clump_probe_stock_samehub.json", "ptr": "/results/1/x_delivered" } ], "of": 16 }, "medius": { "value": 16, "src": [ { "file": "clump_probe_medius_samehub_fix4.json", "ptr": "/results/1/x_delivered" } ], "of": 16 } }, { "id": "link-write-bin-20", "label": "20", "stock": { "value": 20, "src": [ { "file": "clump_probe_stock_samehub.json", "ptr": "/results/2/x_delivered" } ], "of": 20 }, "medius": { "value": 20, "src": [ { "file": "clump_probe_medius_samehub_fix4.json", "ptr": "/results/2/x_delivered" } ], "of": 20 } }, { "id": "link-write-bin-24", "label": "24", "stock": { "value": 24, "src": [ { "file": "clump_probe_stock_samehub.json", "ptr": "/results/3/x_delivered" } ], "of": 24 }, "medius": { "value": 24, "src": [ { "file": "clump_probe_medius_samehub_fix4.json", "ptr": "/results/3/x_delivered" } ], "of": 24 } }, { "id": "link-write-bin-28", "label": "28", "stock": { "value": 56, "src": [ { "file": "stock_intake_r1.json", "ptr": "/results/9/delivered" }, { "file": "stock_intake_r2.json", "ptr": "/results/9/delivered" } ], "of": 56 }, "medius": { "value": 56, "src": [ { "file": "stock_intake_medius_samehub_fix4_r1.json", "ptr": "/results/1/delivered" }, { "file": "stock_intake_medius_samehub_fix4_r2.json", "ptr": "/results/1/delivered" } ], "of": 56 } }, { "id": "link-write-bin-29", "label": "29", "stock": { "value": 58, "src": [ { "file": "stock_intake_r1.json", "ptr": "/results/10/delivered" }, { "file": "stock_intake_r2.json", "ptr": "/results/10/delivered" } ], "of": 58 }, "medius": { "value": 58, "src": [ { "file": "stock_intake_medius_samehub_fix4_r1.json", "ptr": "/results/2/delivered" }, { "file": "stock_intake_medius_samehub_fix4_r2.json", "ptr": "/results/2/delivered" } ], "of": 58 } }, { "id": "link-write-bin-30", "label": "30", "stock": { "value": 29, "src": [ { "file": "stock_intake_r1.json", "ptr": "/results/11/delivered" }, { "file": "stock_intake_r2.json", "ptr": "/results/11/delivered" } ], "of": 60 }, "medius": { "value": 60, "src": [ { "file": "stock_intake_medius_samehub_fix4_r1.json", "ptr": "/results/3/delivered" }, { "file": "stock_intake_medius_samehub_fix4_r2.json", "ptr": "/results/3/delivered" } ], "of": 60 } } ] }, { "kind": "measure", "label": "Counts arriving from one write of moves, text", "key": "Moves in the write", "unit": "counts", "better": "higher", "layer": "evdev", "n": "One write per row", "commands": { "stock": "km.move", "medius": "MOVE" }, "rows": [ { "id": "link-write-text-8", "label": "8", "stock": { "value": 8, "src": [ { "file": "clump_probe_stock_samehub_text.json", "ptr": "/results/0/x_delivered" } ], "of": 8 }, "medius": { "value": 8, "src": [ { "file": "clump_probe_medius_samehub_fix4.json", "ptr": "/results/0/x_delivered" } ], "of": 8 } }, { "id": "link-write-text-16", "label": "16", "stock": { "value": 16, "src": [ { "file": "clump_probe_stock_samehub_text.json", "ptr": "/results/1/x_delivered" } ], "of": 16 }, "medius": { "value": 16, "src": [ { "file": "clump_probe_medius_samehub_fix4.json", "ptr": "/results/1/x_delivered" } ], "of": 16 } } ] }, { "kind": "outcome", "label": "Parser after one write of 30 binary moves", "key": "Write", "outcomes": [ "In step", "One command behind until a power cycle" ], "commands": { "stock": "MOVE (0x18)", "medius": "MOVE" }, "rows": [ { "id": "link-write-parser-30", "label": "30 moves, 270 bytes for stock", "stock": { "is": "One command behind until a power cycle", "src": [ { "file": "stock_intake_r1.json", "ptr": "/results/11/in_step" }, { "file": "stock_intake_r2.json", "ptr": "/results/11/in_step" } ] }, "medius": { "is": "In step", "src": [ { "file": "stock_intake_medius_samehub_fix4_r1.json", "ptr": "/results/3/in_step" }, { "file": "stock_intake_medius_samehub_fix4_r2.json", "ptr": "/results/3/in_step" } ] } } ] } ] }, { "id": "link-paced-fast", "title": "Fast paced moves", "about": "One-count moves paced in 1 ms batches for 2 s into a still mouse: stock's binary form at each rate and its text form at 8,000/s, against Medius at the same rates. Stock was power-cycled after each run that left its parser one command behind.", "tables": [ { "kind": "measure", "label": "Counts arriving from 2 s of fast moves", "key": "Moves/s", "unit": "counts", "better": "higher", "layer": "wire", "n": "2 runs per row up to 10,000/s, 1 above", "commands": { "stock": "MOVE (0x18)", "medius": "MOVE" }, "rows": [ { "id": "link-fast-5000", "label": "5,000", "stock": { "value": 20000, "src": [ { "file": "stock_intake_r1.json", "ptr": "/results/19/delivered" }, { "file": "stock_intake_r2.json", "ptr": "/results/19/delivered" } ], "of": 20000 }, "medius": { "value": 20000, "src": [ { "file": "stock_intake_medius_samehub_fix4_r1.json", "ptr": "/results/8/delivered" }, { "file": "stock_intake_medius_samehub_fix4_r2.json", "ptr": "/results/8/delivered" } ], "of": 20000 } }, { "id": "link-fast-7000", "label": "7,000", "stock": { "value": 28000, "src": [ { "file": "stock_intake_r1.json", "ptr": "/results/20/delivered" }, { "file": "stock_intake_r2.json", "ptr": "/results/20/delivered" } ], "of": 28000 }, "medius": { "value": 28000, "src": [ { "file": "stock_intake_medius_samehub_fix4_r1.json", "ptr": "/results/9/delivered" }, { "file": "stock_intake_medius_samehub_fix4_r2.json", "ptr": "/results/9/delivered" } ], "of": 28000 } }, { "id": "link-fast-10000", "label": "10,000", "stock": { "value": 39982, "src": [ { "file": "stock_intake_r1.json", "ptr": "/results/21/delivered" }, { "file": "stock_intake_r2.json", "ptr": "/results/21/delivered" } ], "of": 40000 }, "medius": { "value": 40000, "src": [ { "file": "stock_intake_medius_samehub_fix4_r1.json", "ptr": "/results/10/delivered" }, { "file": "stock_intake_medius_samehub_fix4_r2.json", "ptr": "/results/10/delivered" } ], "of": 40000 } }, { "id": "link-fast-15000", "label": "15,000", "stock": { "value": 26805, "src": [ { "file": "stock_intake_r1.json", "ptr": "/results/22/delivered" } ], "of": 30000 }, "medius": { "value": 30000, "src": [ { "file": "stock_intake_medius_samehub_fix4_r1.json", "ptr": "/results/11/delivered" } ], "of": 30000 } }, { "id": "link-fast-20000", "label": "20,000", "stock": { "value": 26577, "src": [ { "file": "stock_intake_r1.json", "ptr": "/results/23/delivered" } ], "of": 40000 }, "medius": { "value": 40000, "src": [ { "file": "stock_intake_medius_samehub_fix4_r1.json", "ptr": "/results/12/delivered" } ], "of": 40000 } } ] }, { "kind": "measure", "label": "Counts arriving from 2 s of text moves at 8,000/s", "key": "Runs", "unit": "counts", "better": "higher", "layer": "wire", "n": "6 runs of 2 s", "commands": { "stock": "km.move", "medius": "MOVE" }, "rows": [ { "id": "link-fast-text-8000", "label": "8,000/s", "stock": { "value": 96000, "src": [ { "file": "stock_intake_r1.json", "ptr": "/results/24/delivered" }, { "file": "stock_intake_r1.json", "ptr": "/results/25/delivered" }, { "file": "stock_intake_r1.json", "ptr": "/results/26/delivered" }, { "file": "stock_intake_r2.json", "ptr": "/results/22/delivered" }, { "file": "stock_intake_r2.json", "ptr": "/results/23/delivered" }, { "file": "stock_intake_r2.json", "ptr": "/results/24/delivered" } ], "of": 96000 }, "medius": { "value": 96000, "src": [ { "file": "stock_intake_medius_samehub_fix4_r1.json", "ptr": "/results/13/delivered" }, { "file": "stock_intake_medius_samehub_fix4_r1.json", "ptr": "/results/14/delivered" }, { "file": "stock_intake_medius_samehub_fix4_r1.json", "ptr": "/results/15/delivered" }, { "file": "stock_intake_medius_samehub_fix4_r2.json", "ptr": "/results/13/delivered" }, { "file": "stock_intake_medius_samehub_fix4_r2.json", "ptr": "/results/14/delivered" }, { "file": "stock_intake_medius_samehub_fix4_r2.json", "ptr": "/results/15/delivered" } ], "of": 96000 } } ] } ] }, { "id": "link-clumped", "title": "Clumped and back-to-back writes", "about": "One-count binary moves into a still mouse, written in clumps every 16 ms (as a sender whose timer wakes every 16 ms writes them), or 12,871 back to back in 4,096-byte writes. Stock was power-cycled after each run that left its parser one command behind.", "tables": [ { "kind": "measure", "label": "Counts arriving from moves written in clumps every 16 ms", "key": "Moves/s", "unit": "counts", "better": "higher", "layer": "evdev", "n": "One second per row", "commands": { "stock": "MOVE (0x18)", "medius": "MOVE" }, "rows": [ { "id": "link-clump-1000-16", "label": "1,000/s, 16 per write", "stock": { "value": 1000, "src": [ { "file": "move_accept_stock_samehub_rest_clump16.json", "ptr": "/results/0/x_delivered" } ], "of": 1000 }, "medius": { "value": 1000, "src": [ { "file": "move_accept_medius_samehub_fix4_rest_clump16.json", "ptr": "/results/0/x_delivered" } ], "of": 1000 } }, { "id": "link-clump-2000-32", "label": "2,000/s, 32 per write", "stock": { "value": 92, "src": [ { "file": "move_accept_stock_samehub_c2000_16.json", "ptr": "/results/0/x_delivered" } ], "of": 2000 }, "medius": { "value": 2000, "src": [ { "file": "move_accept_medius_samehub_fix4_clumped.json", "ptr": "/results/1/x_delivered" } ], "of": 2000 } } ] }, { "kind": "measure", "label": "Counts arriving from 12,871 moves written back to back", "key": "Write", "unit": "counts", "better": "higher", "layer": "evdev", "n": "One run", "commands": { "stock": "MOVE (0x18)", "medius": "MOVE" }, "rows": [ { "id": "link-back-to-back", "label": "4,096-byte writes", "stock": { "value": 138, "src": [ { "file": "move_accept_stock_samehub_blast.json", "ptr": "/results/1/x_delivered" } ], "of": 12871 }, "medius": { "value": 12871, "src": [ { "file": "move_accept_medius_samehub_fix4_blast.json", "ptr": "/results/1/x_delivered" } ], "of": 12871 } } ] }, { "kind": "outcome", "label": "Parser afterwards", "key": "Write", "outcomes": [ "In step", "One command behind until a power cycle" ], "commands": { "stock": "MOVE (0x18)", "medius": "MOVE" }, "rows": [ { "id": "link-clump-parser-2000", "label": "2,000/s, 32 per write", "stock": { "is": "One command behind until a power cycle", "src": [ { "file": "move_accept_stock_samehub_c2000_16.json", "ptr": "/results/0/in_step_after" } ] }, "medius": { "is": "In step", "src": [ { "file": "move_accept_medius_samehub_fix4_clumped.json", "ptr": "/results/1/x_delivered" }, { "file": "move_accept_medius_samehub_fix4_clumped.json", "ptr": "/results/1/x_wanted" } ] } }, { "id": "link-back-to-back-parser", "label": "12,871 moves back to back", "stock": { "is": "One command behind until a power cycle", "src": [ { "file": "move_accept_stock_samehub_blast.json", "ptr": "/results/1/in_step_after" } ] }, "medius": { "is": "In step", "src": [ { "file": "move_accept_medius_samehub_fix4_blast.json", "ptr": "/results/1/x_delivered" }, { "file": "move_accept_medius_samehub_fix4_blast.json", "ptr": "/results/1/x_wanted" } ] } } ] } ] }, { "id": "link-malformed", "title": "Malformed input", "about": "Malformed input sent to each box, then a valid move. One try each.", "tables": [ { "kind": "outcome", "label": "Valid move after the malformed input", "key": "Malformed input", "outcomes": [ "Arrives", "Lost" ], "commands": { "stock": "km.move", "medius": "MOVE(NOW)" }, "rows": [ { "id": "link-bad-garbage", "label": "64 KB of random bytes", "stock": { "is": "Arrives", "src": [ { "file": "bad_input_stock.json", "ptr": "/results/0/check_arrived" } ] }, "medius": { "is": "Arrives", "src": [ { "file": "bad_input_medius_samehub_fix4.json", "ptr": "/results/0/check_arrived" } ] } }, { "id": "link-bad-cut", "label": "Half a move, the valid move 100 ms later", "stock": { "is": "Lost", "src": [ { "file": "bad_input_stock.json", "ptr": "/results/1/check_arrived" } ] }, "medius": { "is": "Arrives", "src": [ { "file": "bad_input_medius_samehub_fix4.json", "ptr": "/results/1/check_arrived" } ] } }, { "id": "link-bad-cut-now", "label": "Half a move, the valid move straight after", "stock": { "is": "Lost", "src": [ { "file": "bad_input_stock.json", "ptr": "/results/2/check_arrived" } ] }, "medius": { "is": "Lost", "src": [ { "file": "bad_input_medius_samehub_fix4.json", "ptr": "/results/2/check_arrived" } ] } }, { "id": "link-bad-length", "label": "Move with a length field too long", "stock": { "is": "Lost", "src": [ { "file": "bad_input_stock.json", "ptr": "/results/3/check_arrived" } ] }, "medius": { "is": "Arrives", "src": [ { "file": "bad_input_medius_samehub_fix4.json", "ptr": "/results/3/check_arrived" } ] } }, { "id": "link-bad-unknown", "label": "Unknown command", "stock": { "is": "Arrives", "src": [ { "file": "bad_input_stock.json", "ptr": "/results/4/check_arrived" } ] }, "medius": { "is": "Arrives", "src": [ { "file": "bad_input_medius_samehub_fix4.json", "ptr": "/results/4/check_arrived" } ] } }, { "id": "link-bad-short", "label": "Move too short", "stock": { "is": "Arrives", "src": [ { "file": "bad_input_stock.json", "ptr": "/results/5/check_arrived" } ] }, "medius": { "is": "Arrives", "src": [ { "file": "bad_input_medius_samehub_fix4.json", "ptr": "/results/5/check_arrived" } ] } }, { "id": "link-bad-corrupt", "label": "5-count move with one bit flipped", "stock": { "is": "Arrives", "src": [ { "file": "bad_input_stock.json", "ptr": "/results/7/check_arrived" } ] }, "medius": { "is": "Arrives", "src": [ { "file": "bad_input_medius_samehub_fix4.json", "ptr": "/results/6/check_arrived" } ] } }, { "id": "link-bad-bytewise", "label": "Move written one byte a millisecond", "stock": { "is": "Arrives", "src": [ { "file": "bad_input_stock.json", "ptr": "/results/8/check_arrived" } ] }, "medius": { "is": "Arrives", "src": [ { "file": "bad_input_medius_samehub_fix4.json", "ptr": "/results/7/check_arrived" } ] } }, { "id": "link-bad-interleaved", "label": "100 moves, a zero byte after each", "stock": { "is": "Arrives", "src": [ { "file": "bad_input_stock.json", "ptr": "/results/9/interleaved_delivered" } ] }, "medius": { "is": "Arrives", "src": [ { "file": "bad_input_medius_samehub_fix4.json", "ptr": "/results/8/interleaved_delivered" } ] } } ] }, { "kind": "measure", "label": "Counts moved by the malformed input", "key": "Malformed input", "unit": "counts", "better": "lower", "layer": "wire", "n": "One run per case", "rows": [ { "id": "link-bad-moved-garbage", "label": "64 KB of random bytes", "stock": { "value": 0, "src": [ { "file": "bad_input_stock.json", "ptr": "/results/0/acted" } ] }, "medius": { "value": 0, "src": [ { "file": "bad_input_medius_samehub_fix4.json", "ptr": "/results/0/acted" } ] } }, { "id": "link-bad-moved-unknown", "label": "Unknown command", "stock": { "value": 0, "src": [ { "file": "bad_input_stock.json", "ptr": "/results/4/acted" } ] }, "medius": { "value": 0, "src": [ { "file": "bad_input_medius_samehub_fix4.json", "ptr": "/results/4/acted" } ] } }, { "id": "link-bad-moved-short", "label": "Move too short", "stock": { "value": 0, "src": [ { "file": "bad_input_stock.json", "ptr": "/results/5/acted" } ] }, "medius": { "value": 0, "src": [ { "file": "bad_input_medius_samehub_fix4.json", "ptr": "/results/5/acted" } ] } }, { "id": "link-bad-moved-corrupt", "label": "5-count move with one bit flipped", "stock": { "value": 4, "src": [ { "file": "bad_input_stock.json", "ptr": "/results/7/acted" } ] }, "medius": { "value": 0, "src": [ { "file": "bad_input_medius_samehub_fix4.json", "ptr": "/results/6/acted" } ] } } ] }, { "kind": "outcome", "label": "Replies to queries afterwards", "key": "Check", "outcomes": [ "Correct", "One behind" ], "rows": [ { "id": "link-bad-parser", "label": "After each malformed input", "stock": { "is": "Correct", "src": [ { "file": "bad_input_stock.json", "ptr": "/results/0/in_step" }, { "file": "bad_input_stock.json", "ptr": "/results/1/in_step" }, { "file": "bad_input_stock.json", "ptr": "/results/2/in_step" }, { "file": "bad_input_stock.json", "ptr": "/results/3/in_step" }, { "file": "bad_input_stock.json", "ptr": "/results/4/in_step" }, { "file": "bad_input_stock.json", "ptr": "/results/5/in_step" }, { "file": "bad_input_stock.json", "ptr": "/results/7/in_step" }, { "file": "bad_input_stock.json", "ptr": "/results/8/in_step" }, { "file": "bad_input_stock.json", "ptr": "/results/9/in_step" } ] }, "medius": { "is": "Correct", "src": [ { "file": "bad_input_medius_samehub_fix4.json", "ptr": "/results/0/in_step" }, { "file": "bad_input_medius_samehub_fix4.json", "ptr": "/results/1/in_step" }, { "file": "bad_input_medius_samehub_fix4.json", "ptr": "/results/2/in_step" }, { "file": "bad_input_medius_samehub_fix4.json", "ptr": "/results/3/in_step" }, { "file": "bad_input_medius_samehub_fix4.json", "ptr": "/results/4/in_step" }, { "file": "bad_input_medius_samehub_fix4.json", "ptr": "/results/5/in_step" }, { "file": "bad_input_medius_samehub_fix4.json", "ptr": "/results/6/in_step" }, { "file": "bad_input_medius_samehub_fix4.json", "ptr": "/results/7/in_step" }, { "file": "bad_input_medius_samehub_fix4.json", "ptr": "/results/8/in_step" } ] } } ] } ] } ] } ], "defects": [ { "id": "link-stock-parser-jam", "box": "stock", "text": "Moves written in a burst (30 binary moves in one write, 32 per write every 16 ms, or back to back) lose commands, and every later command then runs one command late until a power cycle.", "rows": [ "link-write-parser-30" ] } ], "pending": [] }