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    Stutter on long curves - bitrate?

    Scheduled Pinned Locked Moved
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    • IndeX4Dundefined
      IndeX4D @T3P3Tony
      last edited by IndeX4D

      @T3P3Tony mesh is disabled, extruder jerk to 6000 has not changed behaviour.
      Try higher jerk for x and z, now. Is 10mm/s not enough?
      Edit: Even a jerk of 1200 would be no solution. That´s causing other problems.... but I´ll give it a try.

      I´ll come back asap. Thanks for the fast replies!

      Edit 2.0 😛 :
      May SD-Card is pretty much full.
      ce4406f3-4438-4e77-b778-b21fa2069eca-image.png

      T3P3Tonyundefined 1 Reply Last reply Reply Quote 0
      • T3P3Tonyundefined
        T3P3Tony administrators @IndeX4D
        last edited by

        @IndeX4D free space 7.78GB? sounds alright. lets see the M122 for the mainboard when the stuttering is occuring and also the M122 for boards 30, 20 and 21

        www.duet3d.com

        IndeX4Dundefined 2 Replies Last reply Reply Quote 0
        • IndeX4Dundefined
          IndeX4D @T3P3Tony
          last edited by IndeX4D

          @T3P3Tony let ne just test print with new Jerks. Changing back to default bitrate took a while....

          1 Reply Last reply Reply Quote 0
          • IndeX4Dundefined
            IndeX4D @T3P3Tony
            last edited by

            @T3P3Tony
            It´s not the jerk - still stutter.
            M122 is coming...
            🐶

            1 Reply Last reply Reply Quote 0
            • IndeX4Dundefined
              IndeX4D
              last edited by

              m122 b0
              === Diagnostics ===
              RepRapFirmware for Duet 3 MB6HC version 3.5beta2 (2023-02-08 17:43:01) running on Duet 3 MB6HC v1.01 (standalone mode)
              Board ID: 08DJM-956L2-G43S8-6J9D0-3S46R-9U2AD
              Used output buffers: 1 of 40 (40 max)
              Error in macro line 15 while starting up: No WiFi interface available
              === RTOS ===
              Static ram: 154344
              Dynamic ram: 119384 of which 0 recycled
              Never used RAM 68072, free system stack 128 words
              Tasks: NETWORK(ready,29.4%,194) ETHERNET(notifyWait,0.2%,559) HEAT(notifyWait,0.0%,321) Move(notifyWait,10.8%,214) CanReceiv(notifyWait,0.1%,771) CanSender(notifyWait,0.5%,325) CanClock(delaying,0.0%,340) TMC(notifyWait,8.1%,56) MAIN(running,50.9%,446) IDLE(ready,0.0%,30), total 100.0%
              Owned mutexes: HTTP(MAIN)
              === Platform ===
              Last reset 00:33:06 ago, cause: software
              Last software reset at 2023-03-24 18:35, reason: User, Gcodes spinning, available RAM 69384, slot 0
              Software reset code 0x0003 HFSR 0x00000000 CFSR 0x00000000 ICSR 0x0044a000 BFAR 0x00000000 SP 0x00000000 Task MAIN Freestk 0 n/a
              Error status: 0x00
              Step timer max interval 269
              MCU temperature: min 41.5, current 41.9, max 41.9
              Supply voltage: min 23.8, current 24.0, max 24.0, under voltage events: 0, over voltage events: 0, power good: yes
              12V rail voltage: min 12.1, current 12.1, max 12.2, under voltage events: 0
              Heap OK, handles allocated/used 99/4, heap memory allocated/used/recyclable 2048/80/16, gc cycles 0
              Events: 0 queued, 0 completed
              Driver 0: standstill, SG min 0, mspos 488, reads 45589, writes 0 timeouts 0
              Driver 1: standstill, SG min 0, mspos 488, reads 45588, writes 0 timeouts 0
              Driver 2: standstill, SG min 0, mspos 488, reads 45588, writes 0 timeouts 0
              Driver 3: standstill, SG min 0, mspos 488, reads 45588, writes 0 timeouts 0
              Driver 4: standstill, SG min n/a, mspos 8, reads 45588, writes 0 timeouts 0
              Driver 5: standstill, SG min n/a, mspos 440, reads 45588, writes 0 timeouts 0
              Date/time: 2023-03-24 19:08:50
              Slowest loop: 8.30ms; fastest: 0.06ms
              === Storage ===
              Free file entries: 18
              SD card 0 detected, interface speed: 25.0MBytes/sec
              SD card longest read time 3.6ms, write time 0.0ms, max retries 0
              === Move ===
              DMs created 125, segments created 34, maxWait 627ms, bed compensation in use: none, comp offset 0.000
              next step interrupt due in 2156 ticks, disabled
              === DDARing 0 ===
              Scheduled moves 65387, completed 65327, hiccups 0, stepErrors 0, LaErrors 0, Underruns [0, 0, 0], CDDA state 3
              === DDARing 1 ===
              Scheduled moves 0, completed 0, hiccups 0, stepErrors 0, LaErrors 0, Underruns [0, 0, 0], CDDA state -1
              === Heat ===
              Bed heaters 0 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1, chamber heaters -1 -1 -1 -1, ordering errs 0
              Heater 0 is on, I-accum = 0.1
              Heater 2 is on, I-accum = 0.0
              === GCodes ===
              Movement locks held by null, null
              HTTP is ready with "m122 b0" in state(s) 0
              Telnet is idle in state(s) 0
              File is idle in state(s) 3
              USB is idle in state(s) 0
              Aux is idle in state(s) 0
              Trigger is idle in state(s) 0
              Queue is idle in state(s) 0
              LCD is idle in state(s) 0
              SBC is idle in state(s) 0
              Daemon is idle in state(s) 0
              Aux2 is idle in state(s) 0
              Autopause is idle in state(s) 0
              File2 is idle in state(s) 0, sync state 1
              Queue2 is idle in state(s) 0
              Q0 segments left 26, axes/extruders owned 0x40000007
              Code queue 0 is empty
              Q1 segments left 0, axes/extruders owned 0x0000000
              Code queue 1 is empty
              === CAN ===
              Messages queued 31229, received 3638, lost 0, boc 0
              Longest wait 2ms for reply type 6029, peak Tx sync delay 461, free buffers 50 (min 16), ts 239/239/0
              Tx timeouts 0,0,0,0,0,0
              === Network ===
              Slowest loop: 13.45ms; fastest: 0.03ms
              Responder states: MQTT(0) HTTP(0) HTTP(0) HTTP(0) HTTP(0) HTTP(0) HTTP(0) FTP(0) Telnet(0) Telnet(0)
              HTTP sessions: 2 of 8
              = Ethernet =
              State: active
              Error counts: 0 0 0 0 0 0
              Socket states: 5 2 2 2 2 0 0 0
              === Multicast handler ===
              Responder is inactive, messages received 0, responses 0
              
              IndeX4Dundefined 1 Reply Last reply Reply Quote 0
              • IndeX4Dundefined
                IndeX4D @IndeX4D
                last edited by IndeX4D

                m122 b30
                Diagnostics for board 30:
                Duet EXP1HCL firmware version 3.5beta2 (2023-02-08 15:50:31)
                Bootloader ID: SAME5x bootloader version 2.4 (2021-12-10)
                All averaging filters OK
                Never used RAM 51496, free system stack 173 words
                Tasks: Move(notifyWait,0.3%,110) HEAT(notifyWait,0.0%,78) CanAsync(notifyWait,0.0%,53) CanRecv(notifyWait,0.2%,42) CanClock(notifyWait,0.0%,69) TMC(notifyWait,48.0%,346) CLSend(notifyWait,0.0%,152) MAIN(running,49.6%,407) IDLE(ready,0.0%,30) AIN(notifyWait,1.9%,265), total 100.0%
                Last reset 00:33:44 ago, cause: software
                Last software reset data not available
                Closed loop enabled: yes, pre-error threshold: 12.00, error threshold: 8.00, encoder type rotaryQuadrature, position 41370
                Encoder reverse polarity: yes, raw count 24167
                Tuning mode: 0, tuning error: 0, collecting data: no
                Control loop runtime (us): min=12, max=41, frequency (Hz): min=9868, max=15306
                Driver 0: pos 132268, 160.0 steps/mm,ok, SG min n/a, mspos 948, reads 0, writes 49516 timeouts 0, steps req 3485420 done 0
                Moves scheduled 70382, completed 70361, in progress 1, hiccups 0, step errors 0, maxPrep 128, maxOverdue 3, maxInc 1, mcErrs 0, gcmErrs 0
                Peak sync jitter -5/17, peak Rx sync delay 208, resyncs 0/0, next step interrupt due in 3 ticks, enabled
                VIN voltage: min 24.2, current 24.3, max 24.3
                V12 voltage: min 12.2, current 12.3, max 12.3
                MCU temperature: min 32.4C, current 38.7C, max 38.7C
                Last sensors broadcast 0x00000000 found 0 128 ticks ago, 0 ordering errs, loop time 0
                CAN messages queued 5664, send timeouts 0, received 53704, lost 0, free buffers 37, min 36, error reg 20000
                dup 0, oos 0/0/0/0, bm 0, wbm 0, rxMotionDelay 333, adv 34395/82094
                
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                • IndeX4Dundefined
                  IndeX4D
                  last edited by

                  m122 b21
                  Diagnostics for board 21:
                  Duet EXP1HCL firmware version 3.5beta2 (2023-02-08 15:50:31)
                  Bootloader ID: SAME5x bootloader version 2.4 (2021-12-10)
                  All averaging filters OK
                  Never used RAM 51320, free system stack 173 words
                  Tasks: Move(notifyWait,0.2%,110) HEAT(notifyWait,0.0%,78) CanAsync(notifyWait,0.0%,53) CanRecv(notifyWait,0.2%,42) CanClock(notifyWait,0.0%,69) TMC(notifyWait,48.5%,346) CLSend(notifyWait,0.0%,152) MAIN(running,49.1%,407) IDLE(ready,0.0%,30) AIN(notifyWait,1.9%,265), total 100.0%
                  Last reset 00:33:42 ago, cause: software
                  Last software reset data not available
                  Closed loop enabled: yes, pre-error threshold: 12.00, error threshold: 8.00, encoder type rotaryQuadrature, position 43300
                  Encoder reverse polarity: yes, raw count 22235
                  Tuning mode: 0, tuning error: 0, collecting data: no
                  Control loop runtime (us): min=12, max=40, frequency (Hz): min=10000, max=15306
                  Driver 0: pos 132383, 160.0 steps/mm,ok, SG min n/a, mspos 444, reads 0, writes 31928 timeouts 0, steps req 3538630 done 0
                  Moves scheduled 70151, completed 70130, in progress 1, hiccups 0, step errors 0, maxPrep 117, maxOverdue 0, maxInc 0, mcErrs 0, gcmErrs 0
                  Peak sync jitter -2/16, peak Rx sync delay 205, resyncs 0/0, next step interrupt due in 21 ticks, enabled
                  VIN voltage: min 24.6, current 24.7, max 24.8
                  V12 voltage: min 12.2, current 12.2, max 12.2
                  MCU temperature: min 31.0C, current 34.6C, max 35.0C
                  Last sensors broadcast 0x00000000 found 0 110 ticks ago, 0 ordering errs, loop time 0
                  CAN messages queued 8788, send timeouts 0, received 54034, lost 0, free buffers 37, min 36, error reg 10000
                  dup 0, oos 0/0/0/0, bm 0, wbm 0, rxMotionDelay 333, adv 35010/82643
                  
                  1 Reply Last reply Reply Quote 0
                  • IndeX4Dundefined
                    IndeX4D
                    last edited by

                    m122 b20
                    Diagnostics for board 20:
                    Duet EXP1HCL firmware version 3.5beta2 (2023-02-08 15:50:31)
                    Bootloader ID: SAME5x bootloader version 2.4 (2021-12-10)
                    All averaging filters OK
                    Never used RAM 51496, free system stack 172 words
                    Tasks: Move(notifyWait,0.2%,110) HEAT(notifyWait,0.0%,78) CanAsync(notifyWait,0.0%,53) CanRecv(notifyWait,0.1%,42) CanClock(notifyWait,0.0%,69) TMC(notifyWait,47.8%,346) CLSend(notifyWait,0.0%,152) MAIN(running,49.8%,407) IDLE(ready,0.0%,30) AIN(notifyWait,2.0%,265), total 100.0%
                    Last reset 00:33:41 ago, cause: software
                    Last software reset data not available
                    Closed loop enabled: yes, pre-error threshold: 12.00, error threshold: 8.00, encoder type rotaryQuadrature, position -35748
                    Encoder reverse polarity: yes, raw count 35748
                    Tuning mode: 0, tuning error: 0, collecting data: no
                    Control loop runtime (us): min=12, max=42, frequency (Hz): min=10000, max=15306
                    Driver 0: pos 144227, 160.0 steps/mm,ok, SG min n/a, mspos 764, reads 0, writes 48368 timeouts 0, steps req 4052086 done 0
                    Moves scheduled 69892, completed 69871, in progress 1, hiccups 0, step errors 0, maxPrep 117, maxOverdue 1, maxInc 1, mcErrs 0, gcmErrs 0
                    Peak sync jitter -3/16, peak Rx sync delay 210, resyncs 0/0, next step interrupt due in 17 ticks, enabled
                    VIN voltage: min 24.6, current 24.6, max 24.7
                    V12 voltage: min 12.1, current 12.1, max 12.1
                    MCU temperature: min 31.9C, current 36.1C, max 36.3C
                    Last sensors broadcast 0x00000000 found 0 187 ticks ago, 0 ordering errs, loop time 0
                    CAN messages queued 6662, send timeouts 0, received 55645, lost 0, free buffers 37, min 36, error reg 10000
                    dup 0, oos 0/0/0/0, bm 0, wbm 0, rxMotionDelay 333, adv 34737/82358
                    
                    T3P3Tonyundefined 1 Reply Last reply Reply Quote 0
                    • Phaedruxundefined
                      Phaedrux Moderator
                      last edited by

                      Did this start happening after updating to 3.5 Beta 2? Or same thing on 3.4.5?

                      Z-Bot CoreXY Build | Thingiverse Profile

                      IndeX4Dundefined 1 Reply Last reply Reply Quote 0
                      • IndeX4Dundefined
                        IndeX4D @Phaedrux
                        last edited by IndeX4D

                        @Phaedrux
                        It has been starting in the last time somehow. I've not printing curvy things in last time. So I can't say it 100%. But it could be.
                        Strange - other printer is printing with 3.5beta2 also and has no problems. Just smaller nozzles at work and there are no stutter in (smaller) curves.

                        https://forum.duet3d.com/topic/22746/cura-uses-concentric-circles-to-fill-will-be-a-layer-of-lag

                        May I thought about this.... I have a new extruder with 100mm3 maximum flow so the flow rate has been increased from 20mm3 to almost 80mm3.

                        1 Reply Last reply Reply Quote 0
                        • T3P3Tonyundefined
                          T3P3Tony administrators @IndeX4D
                          last edited by

                          @IndeX4D ok, now start a print running (you can remove the filament to avoid wasting it) and when you have had that stuttering happening for a while, then send the M122s as above.

                          I am looking to see if there are any issues reported on the CAN communications, or driver hiccups or buffer underruns etc.

                          if you let it stutter for a while then it will rule out a single hiccup etc.

                          www.duet3d.com

                          IndeX4Dundefined 1 Reply Last reply Reply Quote 0
                          • IndeX4Dundefined
                            IndeX4D @T3P3Tony
                            last edited by

                            @T3P3Tony
                            The diagnostics above are made by a print when some stutter happened.... or do I need to print for a longer time?

                            T3P3Tonyundefined 1 Reply Last reply Reply Quote 0
                            • T3P3Tonyundefined
                              T3P3Tony administrators @IndeX4D
                              last edited by

                              @IndeX4D it does not look like you were printing a file. I suggest pritning one that stutters a lot and have it stuttering for at least (say) 100 stutters then send the M122 9while its still printing).

                              If that doe snot show up anything in the CAN communication, hiccups or buffers then the next thing to try is temporarily switch the axes into open loop mode

                              www.duet3d.com

                              IndeX4Dundefined 2 Replies Last reply Reply Quote 0
                              • IndeX4Dundefined
                                IndeX4D @T3P3Tony
                                last edited by

                                @T3P3Tony
                                I added a M413 S0 to stop power loss like somebody said. was not working. may that´s the reason it looked like it was not printing.
                                I´ll start a print, now.

                                1 Reply Last reply Reply Quote 0
                                • IndeX4Dundefined
                                  IndeX4D @T3P3Tony
                                  last edited by

                                  @T3P3Tony

                                  === Diagnostics ===
                                  RepRapFirmware for Duet 3 MB6HC version 3.5beta2 (2023-02-08 17:43:01) running on Duet 3 MB6HC v1.01 (standalone mode)
                                  Board ID: 08DJM-956L2-G43S8-6J9D0-3S46R-9U2AD
                                  Used output buffers: 3 of 40 (40 max)
                                  Error in macro line 15 while starting up: No WiFi interface available
                                  === RTOS ===
                                  Static ram: 154344
                                  Dynamic ram: 119384 of which 0 recycled
                                  Never used RAM 68072, free system stack 128 words
                                  Tasks: NETWORK(ready,31.1%,194) ETHERNET(notifyWait,0.2%,559) HEAT(notifyWait,0.0%,321) Move(notifyWait,1.8%,214) CanReceiv(notifyWait,0.1%,771) CanSender(notifyWait,0.1%,325) CanClock(delaying,0.0%,340) TMC(notifyWait,8.4%,56) MAIN(running,58.2%,446) IDLE(ready,0.0%,30), total 100.0%
                                  Owned mutexes:
                                  === Platform ===
                                  Last reset 01:33:42 ago, cause: software
                                  Last software reset at 2023-03-24 18:35, reason: User, Gcodes spinning, available RAM 69384, slot 0
                                  Software reset code 0x0003 HFSR 0x00000000 CFSR 0x00000000 ICSR 0x0044a000 BFAR 0x00000000 SP 0x00000000 Task MAIN Freestk 0 n/a
                                  Error status: 0x00
                                  Step timer max interval 271
                                  MCU temperature: min 39.8, current 41.1, max 42.0
                                  Supply voltage: min 23.7, current 23.9, max 24.0, under voltage events: 0, over voltage events: 0, power good: yes
                                  12V rail voltage: min 12.1, current 12.2, max 12.2, under voltage events: 0
                                  Heap OK, handles allocated/used 99/4, heap memory allocated/used/recyclable 2048/104/40, gc cycles 0
                                  Events: 0 queued, 0 completed
                                  Driver 0: standstill, SG min 0, mspos 488, reads 4467, writes 4 timeouts 0
                                  Driver 1: standstill, SG min 0, mspos 488, reads 4467, writes 4 timeouts 0
                                  Driver 2: standstill, SG min 0, mspos 488, reads 4467, writes 4 timeouts 0
                                  Driver 3: standstill, SG min 0, mspos 488, reads 4467, writes 4 timeouts 0
                                  Driver 4: standstill, SG min n/a, mspos 8, reads 4471, writes 0 timeouts 0
                                  Driver 5: standstill, SG min n/a, mspos 440, reads 4468, writes 2 timeouts 0
                                  Date/time: 2023-03-24 20:09:25
                                  Slowest loop: 54.15ms; fastest: 0.05ms
                                  === Storage ===
                                  Free file entries: 18
                                  SD card 0 detected, interface speed: 25.0MBytes/sec
                                  SD card longest read time 4.3ms, write time 146.2ms, max retries 0
                                  === Move ===
                                  DMs created 125, segments created 34, maxWait 3037708ms, bed compensation in use: none, comp offset 0.000
                                  next step interrupt due in 1472 ticks, disabled
                                  === DDARing 0 ===
                                  Scheduled moves 50125, completed 50065, hiccups 0, stepErrors 0, LaErrors 0, Underruns [0, 0, 0], CDDA state 3
                                  === DDARing 1 ===
                                  Scheduled moves 0, completed 0, hiccups 0, stepErrors 0, LaErrors 0, Underruns [0, 0, 0], CDDA state -1
                                  === Heat ===
                                  Bed heaters 0 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1, chamber heaters -1 -1 -1 -1, ordering errs 0
                                  Heater 0 is on, I-accum = 0.2
                                  Heater 2 is on, I-accum = 0.0
                                  === GCodes ===
                                  Movement locks held by null, null
                                  HTTP is idle in state(s) 0
                                  Telnet is idle in state(s) 0
                                  File is idle in state(s) 3
                                  USB is idle in state(s) 0
                                  Aux is idle in state(s) 0
                                  Trigger is idle in state(s) 0
                                  Queue is idle in state(s) 0
                                  LCD is idle in state(s) 0
                                  SBC is idle in state(s) 0
                                  Daemon is idle in state(s) 0
                                  Aux2 is idle in state(s) 0
                                  Autopause is idle in state(s) 0
                                  File2 is idle in state(s) 0, sync state 1
                                  Queue2 is idle in state(s) 0
                                  Q0 segments left 3, axes/extruders owned 0x40000007
                                  Code queue 0 is empty
                                  Q1 segments left 0, axes/extruders owned 0x0000000
                                  Code queue 1 is empty
                                  === CAN ===
                                  Messages queued 417508, received 276475, lost 0, boc 0
                                  Longest wait 5ms for reply type 6024, peak Tx sync delay 655, free buffers 50 (min 16), ts 18180/18180/0
                                  Tx timeouts 0,0,0,0,0,0
                                  === Network ===
                                  Slowest loop: 147.44ms; fastest: 0.03ms
                                  Responder states: MQTT(0) HTTP(0) HTTP(0) HTTP(0) HTTP(0) HTTP(0) HTTP(0) FTP(0) Telnet(0) Telnet(0)
                                  HTTP sessions: 2 of 8
                                  = Ethernet =
                                  State: active
                                  Error counts: 0 0 0 0 0 0
                                  Socket states: 5 2 2 2 2 0 0 0
                                  === Multicast handler ===
                                  Responder is inactive, messages received 0, responses 0

                                  1 Reply Last reply Reply Quote 0
                                  • IndeX4Dundefined
                                    IndeX4D
                                    last edited by

                                    === Diagnostics ===
                                    RepRapFirmware for Duet 3 MB6HC version 3.5beta2 (2023-02-08 17:43:01) running on Duet 3 MB6HC v1.01 (standalone mode)
                                    Board ID: 08DJM-956L2-G43S8-6J9D0-3S46R-9U2AD
                                    Used output buffers: 1 of 40 (40 max)
                                    Error in macro line 15 while starting up: No WiFi interface available
                                    === RTOS ===
                                    Static ram: 154344
                                    Dynamic ram: 119384 of which 0 recycled
                                    Never used RAM 68072, free system stack 128 words
                                    Tasks: NETWORK(ready,28.8%,194) ETHERNET(notifyWait,0.3%,559) HEAT(notifyWait,0.0%,321) Move(notifyWait,12.6%,214) CanReceiv(notifyWait,0.1%,771) CanSender(notifyWait,0.5%,325) CanClock(delaying,0.0%,340) TMC(notifyWait,8.0%,56) MAIN(running,49.6%,446) IDLE(ready,0.0%,30), total 100.0%
                                    Owned mutexes:
                                    === Platform ===
                                    Last reset 01:50:56 ago, cause: software
                                    Last software reset at 2023-03-24 18:35, reason: User, Gcodes spinning, available RAM 69384, slot 0
                                    Software reset code 0x0003 HFSR 0x00000000 CFSR 0x00000000 ICSR 0x0044a000 BFAR 0x00000000 SP 0x00000000 Task MAIN Freestk 0 n/a
                                    Error status: 0x04
                                    Step timer max interval 252
                                    MCU temperature: min 41.5, current 41.7, max 41.8
                                    Supply voltage: min 23.7, current 24.0, max 24.0, under voltage events: 0, over voltage events: 0, power good: yes
                                    12V rail voltage: min 12.1, current 12.2, max 12.2, under voltage events: 0
                                    Heap OK, handles allocated/used 99/4, heap memory allocated/used/recyclable 2048/104/40, gc cycles 0
                                    Events: 0 queued, 0 completed
                                    Driver 0: standstill, SG min 0, mspos 488, reads 10678, writes 0 timeouts 0
                                    Driver 1: standstill, SG min 0, mspos 488, reads 10676, writes 0 timeouts 0
                                    Driver 2: standstill, SG min 0, mspos 488, reads 10676, writes 0 timeouts 0
                                    Driver 3: standstill, SG min 0, mspos 488, reads 10677, writes 0 timeouts 0
                                    Driver 4: standstill, SG min n/a, mspos 8, reads 10677, writes 0 timeouts 0
                                    Driver 5: standstill, SG min n/a, mspos 440, reads 10677, writes 0 timeouts 0
                                    Date/time: 2023-03-24 20:26:39
                                    Slowest loop: 9.70ms; fastest: 0.09ms
                                    === Storage ===
                                    Free file entries: 18
                                    SD card 0 detected, interface speed: 25.0MBytes/sec
                                    SD card longest read time 3.5ms, write time 0.0ms, max retries 0
                                    === Move ===
                                    DMs created 125, segments created 34, maxWait 165ms, bed compensation in use: none, comp offset 0.000
                                    next step interrupt due in 2125 ticks, disabled
                                    === DDARing 0 ===
                                    Scheduled moves 225820, completed 225760, hiccups 0, stepErrors 0, LaErrors 0, Underruns [0, 0, 0], CDDA state 3
                                    === DDARing 1 ===
                                    Scheduled moves 0, completed 0, hiccups 0, stepErrors 0, LaErrors 0, Underruns [0, 0, 0], CDDA state -1
                                    === Heat ===
                                    Bed heaters 0 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1, chamber heaters -1 -1 -1 -1, ordering errs 0
                                    Heater 0 is on, I-accum = 0.1
                                    Heater 2 is on, I-accum = 0.0
                                    === GCodes ===
                                    Movement locks held by null, null
                                    HTTP is idle in state(s) 0
                                    Telnet is idle in state(s) 0
                                    File is idle in state(s) 3
                                    USB is idle in state(s) 0
                                    Aux is idle in state(s) 0
                                    Trigger is idle in state(s) 0
                                    Queue is idle in state(s) 0
                                    LCD is idle in state(s) 0
                                    SBC is idle in state(s) 0
                                    Daemon is idle in state(s) 0
                                    Aux2 is idle in state(s) 0
                                    Autopause is idle in state(s) 0
                                    File2 is idle in state(s) 0, sync state 1
                                    Queue2 is idle in state(s) 0
                                    Q0 segments left 58, axes/extruders owned 0x40000007
                                    Code queue 0 is empty
                                    Q1 segments left 0, axes/extruders owned 0x0000000
                                    Code queue 1 is empty
                                    === CAN ===
                                    Messages queued 11311, received 1164, lost 0, boc 0
                                    Longest wait 0ms for reply type 0, peak Tx sync delay 292, free buffers 50 (min 18), ts 77/77/0
                                    Tx timeouts 0,0,0,0,0,0
                                    === Network ===
                                    Slowest loop: 12.66ms; fastest: 0.03ms
                                    Responder states: MQTT(0) HTTP(0) HTTP(0) HTTP(0) HTTP(0) HTTP(0) HTTP(0) FTP(0) Telnet(0) Telnet(0)
                                    HTTP sessions: 2 of 8
                                    = Ethernet =
                                    State: active
                                    Error counts: 0 0 0 0 0 0
                                    Socket states: 5 2 2 2 2 0 0 0
                                    === Multicast handler ===
                                    Responder is inactive, messages received 0, responses 0
                                    

                                    Slowest loop 12.66ms?
                                    Is this right?
                                    When having 12 in M569.1

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                                    • IndeX4Dundefined
                                      IndeX4D
                                      last edited by

                                      m122 b20
                                      Diagnostics for board 20:
                                      Duet EXP1HCL firmware version 3.5beta2 (2023-02-08 15:50:31)
                                      Bootloader ID: SAME5x bootloader version 2.4 (2021-12-10)
                                      All averaging filters OK
                                      Never used RAM 51496, free system stack 172 words
                                      Tasks: Move(notifyWait,0.7%,110) HEAT(notifyWait,0.0%,78) CanAsync(notifyWait,0.0%,53) CanRecv(notifyWait,0.4%,42) CanClock(notifyWait,0.0%,69) TMC(notifyWait,47.7%,346) CLSend(notifyWait,0.0%,152) MAIN(running,49.2%,399) IDLE(ready,0.0%,30) AIN(notifyWait,1.9%,265), total 100.0%
                                      Last reset 01:55:04 ago, cause: software
                                      Last software reset data not available
                                      Closed loop enabled: yes, pre-error threshold: 12.00, error threshold: 8.00, encoder type rotaryQuadrature, position -65535
                                      Encoder reverse polarity: yes, raw count 65535
                                      Tuning mode: 0, tuning error: 0, collecting data: no
                                      Control loop runtime (us): min=12, max=42, frequency (Hz): min=10000, max=15306
                                      Driver 0: pos 97480, 160.0 steps/mm,ok, SG min n/a, mspos 764, reads 0, writes 36246 timeouts 0, steps req 3911300 done 0
                                      Moves scheduled 367793, completed 367793, in progress 0, hiccups 0, step errors 0, maxPrep 119, maxOverdue 2, maxInc 2, mcErrs 0, gcmErrs 0
                                      Peak sync jitter -2/14, peak Rx sync delay 207, resyncs 0/0, next step interrupt due in 12 ticks, enabled
                                      VIN voltage: min 24.6, current 24.7, max 24.7
                                      V12 voltage: min 12.1, current 12.1, max 12.1
                                      MCU temperature: min 31.9C, current 35.7C, max 36.5C
                                      Last sensors broadcast 0x00000000 found 0 165 ticks ago, 0 ordering errs, loop time 0
                                      CAN messages queued 7290, send timeouts 0, received 160029, lost 0, free buffers 37, min 37, error reg 40000
                                      dup 0, oos 0/0/0/0, bm 0, wbm 0, rxMotionDelay 335, adv 34405/74350
                                      
                                      m122 b21
                                      Diagnostics for board 21:
                                      Duet EXP1HCL firmware version 3.5beta2 (2023-02-08 15:50:31)
                                      Bootloader ID: SAME5x bootloader version 2.4 (2021-12-10)
                                      All averaging filters OK
                                      Never used RAM 51320, free system stack 172 words
                                      Tasks: Move(notifyWait,0.3%,110) HEAT(notifyWait,0.0%,78) CanAsync(notifyWait,0.0%,53) CanRecv(notifyWait,0.2%,42) CanClock(notifyWait,0.0%,69) TMC(notifyWait,47.5%,346) CLSend(notifyWait,0.0%,152) MAIN(running,50.1%,399) IDLE(ready,0.0%,30) AIN(notifyWait,1.9%,265), total 100.0%
                                      Last reset 01:55:51 ago, cause: software
                                      Last software reset data not available
                                      Closed loop enabled: yes, pre-error threshold: 12.00, error threshold: 8.00, encoder type rotaryQuadrature, position 65490
                                      Encoder reverse polarity: yes, raw count 46
                                      Tuning mode: 0, tuning error: 0, collecting data: no
                                      Control loop runtime (us): min=12, max=41, frequency (Hz): min=9868, max=15306
                                      Driver 0: pos 97480, 160.0 steps/mm,ok, SG min n/a, mspos 444, reads 0, writes 64430 timeouts 0, steps req 8692927 done 0
                                      Moves scheduled 367793, completed 367793, in progress 0, hiccups 0, step errors 0, maxPrep 118, maxOverdue 2, maxInc 1, mcErrs 0, gcmErrs 0
                                      Peak sync jitter -2/17, peak Rx sync delay 209, resyncs 0/0, next step interrupt due in 4 ticks, enabled
                                      VIN voltage: min 24.6, current 24.7, max 24.9
                                      V12 voltage: min 12.2, current 12.2, max 12.2
                                      MCU temperature: min 31.0C, current 35.0C, max 35.2C
                                      Last sensors broadcast 0x00000000 found 0 212 ticks ago, 0 ordering errs, loop time 0
                                      CAN messages queued 59178, send timeouts 0, received 381438, lost 0, free buffers 37, min 37, error reg 80000
                                      dup 0, oos 0/0/0/0, bm 0, wbm 0, rxMotionDelay 335, adv 34423/81293
                                      
                                      m122 b30
                                      Diagnostics for board 30:
                                      Duet EXP1HCL firmware version 3.5beta2 (2023-02-08 15:50:31)
                                      Bootloader ID: SAME5x bootloader version 2.4 (2021-12-10)
                                      All averaging filters OK
                                      Never used RAM 51496, free system stack 172 words
                                      Tasks: Move(notifyWait,0.3%,110) HEAT(notifyWait,0.0%,78) CanAsync(notifyWait,0.0%,53) CanRecv(notifyWait,0.2%,42) CanClock(notifyWait,0.0%,69) TMC(notifyWait,47.1%,346) CLSend(notifyWait,0.0%,152) MAIN(running,50.5%,399) IDLE(ready,0.0%,30) AIN(notifyWait,2.0%,265), total 100.0%
                                      Last reset 01:55:54 ago, cause: software
                                      Last software reset data not available
                                      Closed loop enabled: yes, pre-error threshold: 12.00, error threshold: 8.00, encoder type rotaryQuadrature, position 65541
                                      Encoder reverse polarity: yes, raw count 65531
                                      Tuning mode: 0, tuning error: 0, collecting data: no
                                      Control loop runtime (us): min=12, max=42, frequency (Hz): min=9868, max=15625
                                      Driver 0: pos 92616, 160.0 steps/mm,ok, SG min n/a, mspos 948, reads 0, writes 38835 timeouts 0, steps req 9192394 done 0
                                      Moves scheduled 367344, completed 367344, in progress 0, hiccups 0, step errors 0, maxPrep 118, maxOverdue 4, maxInc 1, mcErrs 0, gcmErrs 0
                                      Peak sync jitter -5/19, peak Rx sync delay 214, resyncs 0/0, next step interrupt due in 5 ticks, enabled
                                      VIN voltage: min 24.2, current 24.3, max 24.3
                                      V12 voltage: min 12.2, current 12.3, max 12.3
                                      MCU temperature: min 32.4C, current 38.9C, max 39.1C
                                      Last sensors broadcast 0x00000000 found 0 27 ticks ago, 0 ordering errs, loop time 0
                                      CAN messages queued 39474, send timeouts 0, received 380779, lost 0, free buffers 37, min 37, error reg a0000
                                      dup 0, oos 0/0/0/0, bm 0, wbm 0, rxMotionDelay 336, adv 33841/80725
                                      
                                      T3P3Tonyundefined 1 Reply Last reply Reply Quote 0
                                      • o_lampeundefined
                                        o_lampe
                                        last edited by

                                        While you are hunting down a FW issue, I'd suggest to use "arcwelder.exe" as postprocessor in your slicer.
                                        It's very helpful compressing gcode and reduce SD-card traffic while printing.

                                        I don't remember where I found it, but I think it was on github. Maybe others who use it can chime in?

                                        1 Reply Last reply Reply Quote 1
                                        • T3P3Tonyundefined
                                          T3P3Tony administrators @IndeX4D
                                          last edited by

                                          @IndeX4D can't see any hiccups, can you try running the same print in open loop mode.

                                          www.duet3d.com

                                          1 Reply Last reply Reply Quote 0
                                          • IndeX4Dundefined
                                            IndeX4D
                                            last edited by

                                            New situation:
                                            I used cura 5.0 insteaf of 5.3 --> almost no stutter
                                            Then I increased the stl output stl (0.001mm) resolution.
                                            Then I sliced and the g code had around 10mb instead of 2.7mb. So more steps are not a hugh problem - I think the new cura version make to many strange corners. I´ll test it more and more the next hours and will tell you the exact Issue.

                                            I was a bit lazy and I haven´t told you, that I usally print with up to 250mm/s and I had no stutter- now I was printing with maximum 100mm/s, so I could not imagine that the board is to slow. Only different was a very natural curvy shape and a much bigger hotend/ layer width/ with much more filament output.

                                            Now, I after was printing 2.5 hours without stutter, I had 1 little layer shift but some underruns. I don´t know where this comes from. I very often ask, If 10 meter cable is to long or need higher bitrate?`

                                            Layer shifts has never be a problem, so I just keep an Eye on it.

                                            m122 b0
                                            === Diagnostics ===
                                            RepRapFirmware for Duet 3 MB6HC version 3.5beta2 (2023-02-08 17:43:01) running on Duet 3 MB6HC v1.01 (standalone mode)
                                            Board ID: 08DJM-956L2-G43S8-6J9D0-3S46R-9U2AD
                                            Used output buffers: 8 of 40 (37 max)
                                            Error in macro line 15 while starting up: No WiFi interface available
                                            === RTOS ===
                                            Static ram: 154344
                                            Dynamic ram: 119352 of which 0 recycled
                                            Never used RAM 67432, free system stack 140 words
                                            Tasks: NETWORK(ready,1852.5%,194) ETHERNET(notifyWait,13.8%,445) HEAT(notifyWait,2.2%,321) Move(notifyWait,222.0%,214) CanReceiv(notifyWait,11.8%,771) CanSender(notifyWait,6.8%,325) CanClock(delaying,0.7%,340) TMC(notifyWait,1030.5%,56) MAIN(running,995.7%,446) IDLE(ready,4.5%,30), total 4140.4%
                                            Owned mutexes: HTTP(MAIN)
                                            === Platform ===
                                            Last reset 09:37:23 ago, cause: software
                                            Last software reset at 2023-03-26 13:09, reason: User, Gcodes spinning, available RAM 68600, slot 0
                                            Software reset code 0x0003 HFSR 0x00000000 CFSR 0x00000000 ICSR 0x00400000 BFAR 0x00000000 SP 0x00000000 Task MAIN Freestk 0 n/a
                                            Error status: 0x00
                                            Step timer max interval 339
                                            MCU temperature: min 38.7, current 39.7, max 41.9
                                            Supply voltage: min 23.7, current 24.0, max 24.0, under voltage events: 0, over voltage events: 0, power good: yes
                                            12V rail voltage: min 12.1, current 12.2, max 12.2, under voltage events: 0
                                            Heap OK, handles allocated/used 99/2, heap memory allocated/used/recyclable 2048/72/32, gc cycles 0
                                            Events: 0 queued, 0 completed
                                            Driver 0: standstill, SG min 0, mspos 808, reads 48960, writes 23 timeouts 0
                                            Driver 1: standstill, SG min 0, mspos 808, reads 48960, writes 23 timeouts 0
                                            Driver 2: standstill, SG min 0, mspos 808, reads 48960, writes 23 timeouts 0
                                            Driver 3: standstill, SG min 0, mspos 808, reads 48960, writes 23 timeouts 0
                                            Driver 4: standstill, SG min n/a, mspos 8, reads 48972, writes 11 timeouts 0
                                            Driver 5: standstill, SG min 0, mspos 440, reads 48961, writes 23 timeouts 0
                                            Date/time: 2023-03-26 22:47:17
                                            Slowest loop: 51.47ms; fastest: 0.04ms
                                            === Storage ===
                                            Free file entries: 20
                                            SD card 0 detected, interface speed: 25.0MBytes/sec
                                            SD card longest read time 4.6ms, write time 41.5ms, max retries 0
                                            === Move ===
                                            DMs created 125, segments created 62, maxWait 6017841ms, bed compensation in use: none, comp offset 0.000
                                            no step interrupt scheduled
                                            === DDARing 0 ===
                                            Scheduled moves 318648, completed 318648, hiccups 0, stepErrors 0, LaErrors 0, Underruns [120, 7, 7], CDDA state -1
                                            === DDARing 1 ===
                                            Scheduled moves 0, completed 0, hiccups 0, stepErrors 0, LaErrors 0, Underruns [0, 0, 0], CDDA state -1
                                            === Heat ===
                                            Bed heaters 0 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1, chamber heaters -1 -1 -1 -1, ordering errs 0
                                            === GCodes ===
                                            Movement locks held by null, null
                                            HTTP is ready with "m122 b0" in state(s) 0
                                            Telnet is idle in state(s) 0
                                            File is idle in state(s) 0
                                            USB is idle in state(s) 0
                                            Aux is idle in state(s) 0
                                            Trigger is idle in state(s) 0
                                            Queue is idle in state(s) 0
                                            LCD is idle in state(s) 0
                                            SBC is idle in state(s) 0
                                            Daemon is idle in state(s) 0
                                            Aux2 is idle in state(s) 0
                                            Autopause is idle in state(s) 0
                                            File2 is idle in state(s) 0
                                            Queue2 is idle in state(s) 0
                                            Q0 segments left 0, axes/extruders owned 0x40000003
                                            Code queue 0 is empty
                                            Q1 segments left 0, axes/extruders owned 0x0000000
                                            Code queue 1 is empty
                                            === CAN ===
                                            Messages queued 3010480, received 2632681, lost 0, boc 0
                                            Longest wait 13ms for reply type 6018, peak Tx sync delay 669, free buffers 50 (min 16), ts 173217/173215/0
                                            Tx timeouts 0,0,0,0,0,0
                                            === Network ===
                                            Slowest loop: 56.31ms; fastest: 0.03ms
                                            Responder states: MQTT(0) HTTP(0) HTTP(0) HTTP(0) HTTP(0) HTTP(0) HTTP(0) FTP(0) Telnet(0) Telnet(0)
                                            HTTP sessions: 1 of 8
                                            = Ethernet =
                                            State: active
                                            Error counts: 0 0 0 1 0 0
                                            Socket states: 5 5 2 2 2 0 0 0
                                            === Multicast handler ===
                                            Responder is inactive, messages received 0, responses 0
                                            
                                            T3P3Tonyundefined 1 Reply Last reply Reply Quote 0
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