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PX4 Quadrotor

Open 3D ViewOpen PID Analysis
3DR-mc4d106ae-m04-PxR-1-01

Airframe:4011
Hardware:PX4_FMU_V4
Software Version:v1.11.0 (beta) (4d106aeb)
OS Version:NuttX, v8.2.0
Estimator:EKF2
Logging Start :04-02-2020 18:15
Logging Duration:0:01:20
Vehicle Life
Flight Time:
1 days 9 hours 29 minutes 28 seconds
Vehicle UUID:00010000000037373430333551170037002a (F450-PixRacer V4)
Wind Speed:Calm
Flight Rating:Good
Feedback:- Modes Tested
Position Mode: Good.
Failsafe RTL (Return To Land): Not returning after RC shutdown.
- Procedure
Arm and take off in position mode, after flying approximately a few seconds, turned off the RC to activate the fail-safe RTL, wait for the vehicle to return and land.
- Notes
No issue noted, good flight in general.
Distance:163.5 m
Max Altitude Difference:30 m
Average Speed:7.3 km/h
Max Speed:35.5 km/h
Max Speed Horizontal:35.4 km/h
Max Speed Up:11.1 km/h
Max Speed Down:4.9 km/h
Max Tilt Angle:26.6 deg

    Leaflet | Imagery © Mapbox


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    Processes

    Pre Flight:

     PID COMMAND                   CPU(ms) CPU(%)  USED/STACK PRIO(BASE) STATE FD
       0 Idle Task                  309587 27.045   232/  512   0 (  0)  READY  3
       1 hpwork                          0  0.000   344/ 1260 249 (249)  w:sig  3
       2 lpwork                        112  0.000  1120/ 1516  50 ( 50)  w:sig  3
       3 init                         1674  0.000  1872/ 2604 100 (100)  w:sem  3
       4 wq:manager                      0  0.000   368/ 1252 255 (255)  w:sem  5
     185 wq:att_pos_ctrl            255531 18.163  4992/ 6596 242 (242)  w:sem  5
      16 wq:hp_default               15835  1.297  1144/ 1900 241 (241)  w:sem  5
      18 dataman                      1100  0.099   760/ 1204  90 ( 90)  w:sem  4
      20 wq:lp_default                 615  0.099   920/ 1700 205 (205)  w:sem  5
     145 wq:I2C1                      6308  0.499   840/ 1396 246 (246)  w:sem  5
     152 wq:SPI2                      5160  0.399   576/ 1900 252 (252)  w:sem  5
     156 wq:SPI1                    300291 25.049  1104/ 1900 253 (253)  w:sem  5
     183 sensors                     40109  3.193  1064/ 1964 237 (237)  w:sem 10
     187 wq:rate_ctrl               111462  9.181  1080/ 1596 255 (255)  w:sem  5
     190 commander                   10960  0.898  1608/ 3212 140 (140)  READY  6
     191 commander_low_prio             26  0.000   724/ 2996  50 ( 50)  w:sem  6
     205 mavlink_if1                 40604  3.692  1744/ 2540 140 (100)  READY  4
     206 mavlink_rcv_if1              4885  0.499  2544/ 3940 175 (175)  w:sem  4
     268 gps                          2727  0.199  1144/ 1676 208 (208)  w:sem  4
     317 mavlink_if2                 16893  1.497  1744/ 2484 140 (100)  w:sig  4
     325 mavlink_rcv_if2              5549  0.499  2672/ 3940 175 (175)  w:sem  4
     341 wq:UART4                     8543  0.698   932/ 1396 235 (235)  w:sem  5
     523 navigator                    3063  0.199  1172/ 1764 140 (105)  w:sem  5
     598 logger                      29996  3.493  3016/ 3644 233 (233)  RUN    4
     615 log_writer_file              7655  0.998   776/ 1164  60 ( 60)  w:sem  4
    
    Processes: 25 total, 4 running, 21 sleeping, max FDs: 20
    CPU usage: 70.66% tasks, 2.30% sched, 27.05% idle
    DMA Memory: 6640 total, 1536 used 1536 peak
    Uptime: 1206.512s total, 309.588s idle

    Post Flight:

     PID COMMAND                   CPU(ms) CPU(%)  USED/STACK PRIO(BASE) STATE FD
       0 Idle Task                  329803 24.875   232/  512   0 (  0)  READY  3
       1 hpwork                          0  0.000   344/ 1260 249 (249)  w:sig  3
       2 lpwork                        140  2.797  1120/ 1516  50 ( 50)  w:sig  3
       3 init                         1674  0.000  1872/ 2604 100 (100)  w:sem  3
       4 wq:manager                      0  0.000   368/ 1252 255 (255)  w:sem  5
     185 wq:att_pos_ctrl            272376 18.181  4992/ 6596 242 (242)  w:sem  5
      16 wq:hp_default               16734  1.098  1144/ 1900 241 (241)  w:sem  5
      18 dataman                      1134  0.099   760/ 1204  90 ( 90)  w:sem  4
      20 wq:lp_default                 655  0.000   920/ 1700 205 (205)  READY  5
     145 wq:I2C1                      6722  0.499   840/ 1396 246 (246)  w:sem  5
     152 wq:SPI2                      5499  0.499   576/ 1900 252 (252)  w:sem  5
     156 wq:SPI1                    320002 24.875  1104/ 1900 253 (253)  w:sem  5
     183 sensors                     42639  3.696  1064/ 1964 237 (237)  w:sem 10
     187 wq:rate_ctrl               118727  8.991  1080/ 1596 255 (255)  w:sem  5
     190 commander                   11652  0.799  1608/ 3212 140 (140)  READY  6
     191 commander_low_prio             27  0.000   724/ 2996  50 ( 50)  w:sem  6
     205 mavlink_if1                 43202  3.696  1744/ 2540 100 (100)  READY  4
     206 mavlink_rcv_if1              5202  0.399  2544/ 3940 175 (175)  w:sem  4
     268 gps                          2905  0.199  1144/ 1676 208 (208)  w:sem  4
     317 mavlink_if2                 17947  1.398  1744/ 2484 140 (100)  READY  4
     325 mavlink_rcv_if2              5886  0.399  2672/ 3940 175 (175)  w:sem  4
     341 wq:UART4                     9044  0.599   932/ 1396 235 (235)  w:sem  5
     523 navigator                    3212  0.199  1172/ 1764 140 (105)  w:sem  5
     598 logger                      32590  3.396  3016/ 3644 233 (233)  RUN    4
     615 log_writer_file              8376  0.999   776/ 1164  60 ( 60)  w:sem  4
    
    Processes: 25 total, 6 running, 19 sleeping, max FDs: 20
    CPU usage: 72.83% tasks, 2.30% sched, 24.88% idle
    DMA Memory: 6640 total, 1536 used 1536 peak
    Uptime: 1285.815s total, 329.804s idle

    Performance Counters

    Pre Flight:

    logger_sd_fsync_mission: 0 events, 0us elapsed, 0.00us avg, min 0us max 0us 0.000us rms
    logger_sd_write_mission: 0 events, 0us elapsed, 0.00us avg, min 0us max 0us 0.000us rms
    logger_sd_fsync: 576 events, 8745746us elapsed, 15183.59us avg, min 7us max 62535us 16673.777us rms
    logger_sd_write: 3120 events, 85270956us elapsed, 27330.43us avg, min 9us max 113405us 20579.510us rms
    navigator: 6250 events, 20751443us elapsed, 3320.23us avg, min 17us max 121869us 14974.605us rms
    land_detector_cycle: 16491 events, 441093us elapsed, 26.75us avg, min 16us max 445us 70.297us rms
    mc_pos_control: cycle time: 13655 events, 5985667us elapsed, 438.35us avg, min 19us max 2041us 338.267us rms
    mc_att_control: cycle: 81432 events, 4434450us elapsed, 54.46us avg, min 37us max 491us 128.952us rms
    mc_rate_control: cycle: 330701 events, 8094155us elapsed, 24.48us avg, min 20us max 60us 8.108us rms
    ekf2: update: 81432 events, 62743965us elapsed, 770.51us avg, min 19us max 4796us 1813.045us rms
    fmu: cycle: 92850 events, 5164220us elapsed, 55.62us avg, min 52us max 108us 8.336us rms
    control latency: 92851 events, 25747275us elapsed, 277.30us avg, min 194us max 1598us 460.833us rms
    rc_input: publish interval: 18324 events, 17998.91 avg, min 10556us max 26787us 2335.435us rms
    rc_input: cycle time: 81240 events, 1235856us elapsed, 15.21us avg, min 7us max 1532us 104.117us rms
    mavlink_int: 29937 events, 11015.64 avg, min 9105us max 46246us 1585.194us rms
    mavlink_el: 29937 events, 8968528us elapsed, 299.58us avg, min 88us max 8393us 1100.147us rms
    mavlink_int: 80413 events, 4101.11 avg, min 2100us max 42948us 1692.294us rms
    mavlink_el: 80413 events, 22360468us elapsed, 278.07us avg, min 82us max 10326us 1129.777us rms
    mavlink_int: 0 events, 0.00 avg, min 0us max 0us 0.000us rms
    mavlink_el: 0 events, 0us elapsed, 0.00us avg, min 0us max 0us 0.000us rms
    vehicle_angular_velocity: interval: 330707 events, 997.34 avg, min 661us max 1729us 345.134us rms
    vehicle_acceleration: interval: 330324 events, 998.49 avg, min 661us max 2429us 345.845us rms
    battery_status: 32983 events, 947500us elapsed, 28.73us avg, min 22us max 551us 91.557us rms
    sensors: 81434 events, 105031564us elapsed, 1289.78us avg, min 76us max 6350us 2195.508us rms
    mpu9250: dupe: 82185 events
    mpu9250: bad_reg: 0 events
    mpu9250: read: 412287 events, 35656540us elapsed, 86.48us avg, min 51us max 186us 31.954us rms
    mpu9250: mag_errors: 0 events
    mpu9250: mag_overflows: 0 events
    mpu9250: mag_overruns: 0 events
    mpu6k_duplicates: 81578 events
    mpu6k_reset: 0 events
    mpu6k_bad_reg: 0 events
    mpu6k_bad_trans: 0 events
    mpu6k_read: 412288 events, 23665243us elapsed, 57.40us avg, min 54us max 120us 9.217us rms
    ms5611: com_err: 0 events
    ms5611: measure: 32572 events, 320385us elapsed, 9.84us avg, min 9us max 582us 19.784us rms
    ms5611: read: 32572 events, 560590us elapsed, 17.21us avg, min 14us max 3388us 60.039us rms
    lis3mdl_read: 23128 events, 37089797us elapsed, 1603.68us avg, min 1373us max 2977us 328.883us rms
    lis3mdl_range_errors: 0 events
    lis3mdl_conf_errors: 0 events
    lis3mdl_comms_errors: 0 events
    adc: sample: 296946 events, 1174598us elapsed, 3.96us avg, min 2us max 528us 35.692us rms
    rc_update: 18330 events, 1640135us elapsed, 89.48us avg, min 24us max 669us 207.613us rms
    stack_check: 878 events, 22600us elapsed, 25.74us avg, min 1us max 543us 104.476us rms
    dataman: write: 8 events, 62658us elapsed, 7832.25us avg, min 3884us max 13394us 21343.227us rms
    dataman: read: 6220 events, 19755593us elapsed, 3176.14us avg, min 54us max 97326us 15177.438us rms
    dma_alloc: 1 events
    param_set: 6 events, 333us elapsed, 55.50us avg, min 4us max 312us 199.356us rms
    param_get: 944 events, 19054us elapsed, 20.18us avg, min 4us max 2849us 328.554us rms
    param_find: 117 events, 2722us elapsed, 23.26us avg, min 3us max 1187us 305.070us rms
    param_export: 1 events, 100948us elapsed, 100948.00us avg, min 100948us max 100948us   infus rms

    Post Flight:

    logger_sd_fsync_mission: 0 events, 0us elapsed, 0.00us avg, min 0us max 0us 0.000us rms
    logger_sd_write_mission: 0 events, 0us elapsed, 0.00us avg, min 0us max 0us 0.000us rms
    logger_sd_fsync: 152 events, 2246013us elapsed, 14776.40us avg, min 8us max 51852us 33686.516us rms
    logger_sd_write: 807 events, 21374733us elapsed, 26486.66us avg, min 11us max 56671us 41936.777us rms
    navigator: 1524 events, 3221941us elapsed, 2114.13us avg, min 17us max 40023us 31018.434us rms
    land_detector_cycle: 4016 events, 103590us elapsed, 25.79us avg, min 16us max 427us 146.114us rms
    mc_pos_control: cycle time: 3327 events, 1421842us elapsed, 427.36us avg, min 144us max 1746us 707.708us rms
    mc_att_control: cycle: 19837 events, 1060044us elapsed, 53.44us avg, min 37us max 494us 268.503us rms
    mc_rate_control: cycle: 80557 events, 1959332us elapsed, 24.32us avg, min 20us max 63us 16.714us rms
    ekf2: update: 19838 events, 14723210us elapsed, 742.17us avg, min 19us max 4843us 3795.220us rms
    fmu: cycle: 21502 events, 1192780us elapsed, 55.47us avg, min 52us max 101us 17.794us rms
    control latency: 21502 events, 5027825us elapsed, 233.83us avg, min 194us max 1593us 967.898us rms
    rc_input: publish interval: 1233 events, 17985.39 avg, min 11419us max 25249us 2485.485us rms
    rc_input: cycle time: 19851 events, 272742us elapsed, 13.74us avg, min 7us max 1228us 216.070us rms
    mavlink_int: 7333 events, 10949.89 avg, min 9116us max 21499us 1496.480us rms
    mavlink_el: 7333 events, 2064261us elapsed, 281.50us avg, min 88us max 10125us 2288.159us rms
    mavlink_int: 19937 events, 4027.68 avg, min 2110us max 14555us 1593.444us rms
    mavlink_el: 19937 events, 5415994us elapsed, 271.66us avg, min 84us max 7035us 2339.754us rms
    mavlink_int: 0 events, 0.00 avg, min 0us max 0us 0.000us rms
    mavlink_el: 0 events, 0us elapsed, 0.00us avg, min 0us max 0us 0.000us rms
    vehicle_angular_velocity: interval: 80564 events, 996.98 avg, min 667us max 1704us 344.813us rms
    vehicle_acceleration: interval: 80481 events, 998.02 avg, min 667us max 2379us 345.425us rms
    battery_status: 8032 events, 235903us elapsed, 29.37us avg, min 22us max 511us 191.696us rms
    sensors: 19839 events, 24913050us elapsed, 1255.76us avg, min 104us max 5874us 4596.854us rms
    mpu9250: dupe: 19965 events
    mpu9250: bad_reg: 0 events
    mpu9250: read: 100404 events, 8653287us elapsed, 86.18us avg, min 51us max 190us 66.804us rms
    mpu9250: mag_errors: 0 events
    mpu9250: mag_overflows: 0 events
    mpu9250: mag_overruns: 0 events
    mpu6k_duplicates: 19839 events
    mpu6k_reset: 0 events
    mpu6k_bad_reg: 0 events
    mpu6k_bad_trans: 0 events
    mpu6k_read: 100405 events, 5734758us elapsed, 57.12us avg, min 54us max 114us 19.228us rms
    ms5611: com_err: 0 events
    ms5611: measure: 7934 events, 76253us elapsed, 9.61us avg, min 9us max 327us 40.892us rms
    ms5611: read: 7934 events, 147932us elapsed, 18.65us avg, min 14us max 4017us 141.868us rms
    lis3mdl_read: 5638 events, 9001255us elapsed, 1596.53us avg, min 1374us max 2144us 687.145us rms
    lis3mdl_range_errors: 0 events
    lis3mdl_conf_errors: 0 events
    lis3mdl_comms_errors: 0 events
    adc: sample: 72297 events, 273057us elapsed, 3.78us avg, min 2us max 583us 74.180us rms
    rc_update: 1233 events, 126699us elapsed, 102.76us avg, min 24us max 565us 811.669us rms
    stack_check: 214 events, 6665us elapsed, 31.14us avg, min 2us max 447us 223.615us rms
    dataman: write: 0 events, 0us elapsed, 0.00us avg, min 0us max 0us 0.000us rms
    dataman: read: 807 events, 3073232us elapsed, 3808.22us avg, min 54us max 38701us 42893.500us rms
    dma_alloc: 0 events
    param_set: 3 events, 20us elapsed, 6.67us avg, min 4us max 12us 315.244us rms
    param_get: 24 events, 152us elapsed, 6.33us avg, min 5us max 16us 2103.771us rms
    param_find: 0 events, 0us elapsed, 0.00us avg, min 0us max 0us 0.000us rms
    param_export: 1 events, 98381us elapsed, 98381.00us avg, min 98381us max 98381us   infus rms