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    Please do not post a support request without first reading and following the advice in https://retropie.org.uk/forum/topic/3/read-this-first

    Pcsx-Rearmed slowdown

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    • R
      retronerd
      last edited by

      Hello there retrofans!

      I have an RP-3 with Retropie 4.1 installed. every emulator i tried up to psx works great.
      In games like Tekken2/3 i get sloowdowns. i have tried to change settings but nothing works..
      Any idea?

      1 Reply Last reply Reply Quote 0
      • Beretta9B
        Beretta9
        last edited by

        Try turning off vibration within the game options menu.

        Retro Gamer Supreme

        R 1 Reply Last reply Reply Quote 0
        • R
          retronerd @Beretta9
          last edited by

          @Beretta9
          Where do i do that? Vant find the option?

          mediamogulM 1 Reply Last reply Reply Quote 0
          • mediamogulM
            mediamogul Global Moderator @retronerd
            last edited by mediamogul

            @retronerd

            It should be under the core options in the RGui, invoked by pressing 'select+x' while in the game.

            RetroPie v4.5 • RPi3 Model B • 5.1V 2.5A PSU • 16GB SanDisk microSD • 512GB External Drive

            R 1 Reply Last reply Reply Quote 0
            • R
              retronerd @mediamogul
              last edited by retronerd

              @mediamogul
              I can only see 3 options in here?
              ![alt text]0_1479931884911_IMG_1564.JPG

              mediamogulM 1 Reply Last reply Reply Quote 0
              • Beretta9B
                Beretta9
                last edited by Beretta9

                i was talking about the playstation game option menu. Vibration causes lag in some playstation games.

                Retro Gamer Supreme

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                • mediamogulM
                  mediamogul Global Moderator @retronerd
                  last edited by mediamogul

                  @retronerd

                  Color me surprised. It looks like there's no way to disable it at emulation level. @Beretta9's right, you'll have to hope that there will be an option to turn off rumble at game level on a case-by-case basis.

                  RetroPie v4.5 • RPi3 Model B • 5.1V 2.5A PSU • 16GB SanDisk microSD • 512GB External Drive

                  R 1 Reply Last reply Reply Quote 0
                  • R
                    retronerd @mediamogul
                    last edited by

                    @mediamogul
                    Still slowdown. I just ordered an officiall power supply hope this Will do the trick.

                    mediamogulM 1 Reply Last reply Reply Quote 0
                    • mediamogulM
                      mediamogul Global Moderator @retronerd
                      last edited by

                      @retronerd said in Pcsx-Rearmed slowdown:

                      I just ordered an officiall power supply hope this Will do the trick.

                      It couldn't hurt.

                      RetroPie v4.5 • RPi3 Model B • 5.1V 2.5A PSU • 16GB SanDisk microSD • 512GB External Drive

                      1 Reply Last reply Reply Quote 0
                      • K
                        karter74
                        last edited by

                        I too experience strange "Slow-mo" effects in Tekken 3 (and general slowdown in other games like Tony Hawk). I doubt the issue is power supply only as I've tweaked as many options as possible to no avail. If you turn on "show FPS", during the slowdown, it still shows a solid 60FPS. Not sure what is going on....

                        This is my first time using retropie, but I really want the PSX games to run at full speed as everyone seems to claim they can.

                        As a test, I ran the same games using Recalbox with what I assume to be older versions of the PCSX emulator, and everything ran super smooth. I suspect something with the latest version of either retropie or PCSX....

                        BuZzB 1 Reply Last reply Reply Quote 0
                        • BuZzB
                          BuZz administrators @karter74
                          last edited by BuZz

                          @karter74 Please try updating retropie-setup and re-installing the emulator from source to see if that helps.

                          What PSU are you using btw ? Please provide details of your setup as requested in https://retropie.org.uk/forum/topic/3/read-this-first (in bold at the top of the screen)

                          also did you try lowering retroarch render resolution via the runcommand launch menu - eg to 640x480 - https://github.com/retropie/retropie-setup/wiki/runcommand

                          To help us help you - please make sure you read the sticky topics before posting - https://retropie.org.uk/forum/topic/3/read-this-first

                          1 Reply Last reply Reply Quote 0
                          • K
                            karter74
                            last edited by

                            Just performed a full update through the Retropie setup (Update all installed packages) with no change.

                            This is on a RPi 3, with a scratch build using 4.1 posted about 1 week ago. I tweaked resolutions all the way down to 320x240 with no change. I'm using a 2.1A power supply that came with my "kit" I purchased at a local microcenter.

                            Basically, if I leave all settings with the lr-pcsxrearmed factory, I get the slowdown. If I change the core to the standard pcsxrearmed, it runs smoothly. If I use recalbox with factory defaults, no slowdown.

                            What I find most strange is that the FPS never drop during the slowdown. The slowdown is most noticeable right at the beginning of a fight, prior to when you get control of the fighter (during their intro as you will). Once in agame, it runs....ok. Definitely playable, but not smooth by any means.

                            BuZzB 1 Reply Last reply Reply Quote 0
                            • BuZzB
                              BuZz administrators @karter74
                              last edited by BuZz

                              @karter74 As I wrote above - Please try updating retropie-setup and re-installing the emulator from source to see if that helps. I will test it myself when I have a chance also.

                              To help us help you - please make sure you read the sticky topics before posting - https://retropie.org.uk/forum/topic/3/read-this-first

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                              • BuZzB
                                BuZz administrators
                                last edited by

                                Looks like a core issue - see https://github.com/libretro/pcsx_rearmed/issues/78

                                To help us help you - please make sure you read the sticky topics before posting - https://retropie.org.uk/forum/topic/3/read-this-first

                                1 Reply Last reply Reply Quote 0
                                • K
                                  karter74
                                  last edited by

                                  I suppose that makes me feel better as I updated everything you mentioned with no resolve. Is there an easy way to revert back to an older core for a temporary fix?

                                  BuZzB 1 Reply Last reply Reply Quote 0
                                  • BuZzB
                                    BuZz administrators @karter74
                                    last edited by

                                    @karter74 not without some script changes. I will roll back the binary though if I can confirm this.

                                    To help us help you - please make sure you read the sticky topics before posting - https://retropie.org.uk/forum/topic/3/read-this-first

                                    1 Reply Last reply Reply Quote 0
                                    • BuZzB
                                      BuZz administrators
                                      last edited by

                                      I have debugged the issue, and submitted a fix upstream. See https://github.com/libretro/pcsx_rearmed/issues/78

                                      A patch they accepted in September had some debug code left in or something forcing the CPU core to interpreted rather than dynamic recompiled.

                                      I have patched up RetroPie in the meantime to build from a fixed fork until they accept the fix (details on the link above) and have built new binaries. If you update from binary it should be back to full speed.

                                      To help us help you - please make sure you read the sticky topics before posting - https://retropie.org.uk/forum/topic/3/read-this-first

                                      R 1 Reply Last reply Reply Quote 4
                                      • R
                                        retronerd @BuZz
                                        last edited by

                                        @BuZz said in Pcsx-Rearmed slowdown:

                                        the meantime to build from a fixed fork until they accept the fix (details on the link above) and have built new binaries. If you upd

                                        Thanks!:)

                                        1 Reply Last reply Reply Quote 0
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