[Bug 1880607] Re: Raspberry Pi 4 extremely slow file i/o after upgrade to 20.04
Kernel 5.4.0-1012.12 fixes the issue. ** Changed in: linux-raspi (Ubuntu) Status: Confirmed => Fix Released -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1880607 Title: Raspberry Pi 4 extremely slow file i/o after upgrade to 20.04 To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux-raspi/+bug/1880607/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
[Bug 1880607] Re: Raspberry Pi 4 extremely slow file i/o after upgrade to 20.04
A buddy is running a Pi 4 with the official 20.04 Pi image (freshly set up) and with the 1011 kernel WITHOUT ISSUES. His config looks like this: cmdline.txt: root=LABEL=writable rootfstype=ext4 rootwait console=serial0,115200 console=tty1 net.ifnames=0 dwc_otg.lpm_enable=0 elevator=deadline fixrtc config.txt: [pi4] kernel=uboot_rpi_4.bin max_framebuffers=2 [all] arm_64bit=1 device_tree_address=0x0300 enable_uart=1 dtparam=audio=on dtparam=i2c_arm=on dtparam=spi=on cmdline=cmdline.txt over_voltage=3 arm_freq=1900 gpu_freq=600 I don't have time to experiment at the moment, though. -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1880607 Title: Raspberry Pi 4 extremely slow file i/o after upgrade to 20.04 To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux-raspi/+bug/1880607/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
[Bug 1880607] Re: Raspberry Pi 4 extremely slow file i/o after upgrade to 20.04
My cmdline.txt: root=LABEL=rpi4-root rootfstype=ext4 rootwait verbose nosplash console=ttyAMA0,115200 kgdboc=ttyAMA0,115200 console=tty1 net.ifnames=0 dwc_otg.lpm_enable=0 dwc_otg.fiq_fix_enable=1 fsck.repair=yes My config.txt: [pi4] # Route interrupts to ARM cores using legacy interrupt controller (default: 0 = route via GIC-400) enable_gic=1 armstub=armstub8-gic.bin # Fix graphical glitches dtoverlay=vc4-fkms-v3d [all] # evade u-boot, just boot directly (vmlinuz has to be uncompressed!) kernel=vmlinuz initramfs initrd.img followkernel # boot in AArch64 (64-bit) mode arm_64bit=1 # GPU shared memory, default: 64 (too low might disable features) gpu_mem=32 # Energy Efficient Ethernet off dtparam=eee=off # Use red PWR LED for activity indicator dtparam=pwr_led_trigger=cpu # Use green ACT LED for MicroSD indicator dtparam=act_led_trigger=mmc0 -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1880607 Title: Raspberry Pi 4 extremely slow file i/o after upgrade to 20.04 To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux-raspi/+bug/1880607/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
[Bug 1880607] Re: Raspberry Pi 4 extremely slow file i/o after upgrade to 20.04
Status changed to 'Confirmed' because the bug affects multiple users. ** Changed in: linux-raspi (Ubuntu) Status: New => Confirmed -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1880607 Title: Raspberry Pi 4 extremely slow file i/o after upgrade to 20.04 To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux-raspi/+bug/1880607/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
[Bug 1880607] Re: Raspberry Pi 4 extremely slow file i/o after upgrade to 20.04
Downgrading to 5.4.0-1008-raspi fixes the issue. -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1880607 Title: Raspberry Pi 4 extremely slow file i/o after upgrade to 20.04 To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux-raspi/+bug/1880607/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
[Bug 1880607] Re: Raspberry Pi 4 extremely slow file i/o after upgrade to 20.04
** Attachment added: "ubuntu-bug linux-raspi (gzipped)" https://bugs.launchpad.net/ubuntu/+source/linux-raspi/+bug/1880607/+attachment/5376655/+files/apport.linux-raspi.2ccw0izb.apport.gz -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1880607 Title: Raspberry Pi 4 extremely slow file i/o after upgrade to 20.04 To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux-raspi/+bug/1880607/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs