> On 3 Nov 2017, at 10:11 PM, George Mathioudakis <[email protected]> > wrote: > > I modified tlp for max performance but tlp starts only when desktop boots. > So, kernel boot is slow.
Sounds like not the SATA link power management? So which value exactly? > > 2017-11-02 8:57 GMT+02:00 Kai-Heng Feng <[email protected]>: > >> Did you change the SATA link power management or other settings? >> >> Can you attach the diff of your TLP setting? >> >> -- >> You received this bug notification because you are subscribed to the bug >> report. >> https://bugs.launchpad.net/bugs/1726159 >> >> Title: >> PCIe BUS Error causing really slow laptop performance >> >> Status in linux package in Ubuntu: >> Confirmed >> >> Bug description: >> I recently bought the following laptop: >> Asus VivoBook X542UQ-DM148T - 15.6" (i7-7500U/8GB/256GB/GT 940MX 2GB) >> >> It came pre-installed with Win10 and I did a fresh install of Ubuntu >> 16.04 LTS. The screen was flickering for some reason and installing >> Ubuntu 17.04 fixed the issue. >> >> The real problem is that when I'm booting the laptop, the following >> error is being shown on my screen: >> >> [ 12.866073] pcieport 0000:00:1c.5: can't find device of ID00e5 >> [ 12.898481] pcieport 0000:00:1c.5: AER: Multiple Corrected error >> received: id=00e5 >> [ 12.898488] pcieport 0000:00:1c.5: PCIe Bus Error: >> severity=Corrected, type=Physical Layer, id=00e5(Receiver ID) >> [ 12.898491] pcieport 0000:00:1c.5: device [8086:9d15] error >> status/mask=00002041/00002000 >> [ 12.898492] pcieport 0000:00:1c.5: [ 0] Receiver Error >> (First) >> [ 12.898493] pcieport 0000:00:1c.5: [ 6] Bad TLP >> >> I know that this error can be hid with one of the following kernel boot >> arguments: >> pci=nomsi / pci=noaer / pcie_aspm=off / pci=nommconf. >> >> The weird thing is that the above output is only being shown when the >> laptop is on AC Power (charging). When the laptop is not connected to >> AC (battery-mode), it has performance issues (slow boot and slow >> application launching). I was trying all day long to fix the problem. >> I removed everything that had to do with power-saving, reinstalled, >> re-tweaked for performance, tried different kernels but had no luck. >> While diagnosing, I had the idea to benchmark the "M2 SATA-3 SSD" that >> my laptop had. The results are: >> >> * On AC Power: 522MB/s (READ) | 416MB/s (WRITE) >> * On Battery Power: 32MB/s (READ) | 31MB/s (WRITE) >> >> This explains everyting. That's why I'm having a slow boot and slow >> application launching! >> >> Commands "lspci" and "dmesg" say that the error comes from the following >> device: >> 00:1c.5 PCI bridge: Intel Corporation Sunrise Point-LP PCI Express Root >> Port #6 (rev f1) >> >> I will attach lspci and dmesg output on a tar.gz file. >> >> ------------------------------------------------------------ >> -------------- >> UPDATE: When the laptop is fully charged and still on AC (but not >> charging since it is 100% charged), the errors appear again but the SSD >> speed is normal (~500 Read/Write). >> ------------------------------------------------------------ >> -------------- >> UPDATE: I installed 'tlp' Advanced Power Management package and when >> using the command 'tlp ac', the SSD speed gets back to normal! The option >> does not persist across reboots. >> ------------------------------------------------------------ >> -------------- >> >> ProblemType: Bug >> DistroRelease: Ubuntu 17.04 >> Package: linux-image-4.10.0-37-generic 4.10.0-37.41 >> ProcVersionSignature: Ubuntu 4.10.0-37.41-generic 4.10.17 >> Uname: Linux 4.10.0-37-generic x86_64 >> ApportVersion: 2.20.4-0ubuntu4.5 >> Architecture: amd64 >> AudioDevicesInUse: >> USER PID ACCESS COMMAND >> /dev/snd/controlC0: georgem 2557 F.... pulseaudio >> CurrentDesktop: Unity:Unity7 >> Date: Sun Oct 22 23:17:57 2017 >> InstallationDate: Installed on 2017-10-20 (2 days ago) >> InstallationMedia: Ubuntu 17.04 "Zesty Zapus" - Release amd64 (20170412) >> Lsusb: >> Bus 002 Device 001: ID 1d6b:0003 Linux Foundation 3.0 root hub >> Bus 001 Device 004: ID 13d3:3496 IMC Networks >> Bus 001 Device 003: ID 13d3:5a01 IMC Networks >> Bus 001 Device 002: ID 046d:c52b Logitech, Inc. Unifying Receiver >> Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub >> MachineType: ASUSTeK COMPUTER INC. X542UQ >> ProcFB: 0 inteldrmfb >> ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-4.10.0-37-generic.efi.signed >> root=UUID=38d32efc-d0cb-4a82-9e6c-e6a3bd62e51d ro quiet splash >> vt.handoff=7 >> RelatedPackageVersions: >> linux-restricted-modules-4.10.0-37-generic N/A >> linux-backports-modules-4.10.0-37-generic N/A >> linux-firmware 1.164.1 >> SourcePackage: linux >> UpgradeStatus: No upgrade log present (probably fresh install) >> dmi.bios.date: 05/18/2017 >> dmi.bios.vendor: American Megatrends Inc. >> dmi.bios.version: X542UQ.202 >> dmi.board.asset.tag: ATN12345678901234567 >> dmi.board.name: X542UQ >> dmi.board.vendor: ASUSTeK COMPUTER INC. >> dmi.board.version: 1.0 >> dmi.chassis.asset.tag: No Asset Tag >> dmi.chassis.type: 10 >> dmi.chassis.vendor: ASUSTeK COMPUTER INC. >> dmi.chassis.version: 1.0 >> dmi.modalias: dmi:bvnAmericanMegatrendsInc.:bvrX542UQ.202:bd05/18/2017: >> svnASUSTeKCOMPUTERINC.:pnX542UQ:pvr1.0:rvnASUSTeKCOMPUTERINC.: >> rnX542UQ:rvr1.0:cvnASUSTeKCOMPUTERINC.:ct10:cvr1.0: >> dmi.product.name: X542UQ >> dmi.product.version: 1.0 >> dmi.sys.vendor: ASUSTeK COMPUTER INC. >> >> To manage notifications about this bug go to: >> https://bugs.launchpad.net/ubuntu/+source/linux/+bug/ >> 1726159/+subscriptions >> > > > ** Attachment added: "tlp.txt" > https://bugs.launchpad.net/bugs/1726159/+attachment/5003025/+files/tlp.txt > > -- > You received this bug notification because you are subscribed to linux > in Ubuntu. > https://bugs.launchpad.net/bugs/1726159 > > Title: > PCIe BUS Error causing really slow laptop performance > > Status in linux package in Ubuntu: > Confirmed > > Bug description: > I recently bought the following laptop: > Asus VivoBook X542UQ-DM148T - 15.6" (i7-7500U/8GB/256GB/GT 940MX 2GB) > > It came pre-installed with Win10 and I did a fresh install of Ubuntu > 16.04 LTS. The screen was flickering for some reason and installing > Ubuntu 17.04 fixed the issue. > > The real problem is that when I'm booting the laptop, the following > error is being shown on my screen: > > [ 12.866073] pcieport 0000:00:1c.5: can't find device of ID00e5 > [ 12.898481] pcieport 0000:00:1c.5: AER: Multiple Corrected error > received: id=00e5 > [ 12.898488] pcieport 0000:00:1c.5: PCIe Bus Error: severity=Corrected, > type=Physical Layer, id=00e5(Receiver ID) > [ 12.898491] pcieport 0000:00:1c.5: device [8086:9d15] error > status/mask=00002041/00002000 > [ 12.898492] pcieport 0000:00:1c.5: [ 0] Receiver Error (First) > [ 12.898493] pcieport 0000:00:1c.5: [ 6] Bad TLP > > I know that this error can be hid with one of the following kernel boot > arguments: > pci=nomsi / pci=noaer / pcie_aspm=off / pci=nommconf. > > The weird thing is that the above output is only being shown when the > laptop is on AC Power (charging). When the laptop is not connected to > AC (battery-mode), it has performance issues (slow boot and slow > application launching). I was trying all day long to fix the problem. > I removed everything that had to do with power-saving, reinstalled, > re-tweaked for performance, tried different kernels but had no luck. > While diagnosing, I had the idea to benchmark the "M2 SATA-3 SSD" that > my laptop had. The results are: > > * On AC Power: 522MB/s (READ) | 416MB/s (WRITE) > * On Battery Power: 32MB/s (READ) | 31MB/s (WRITE) > > This explains everyting. That's why I'm having a slow boot and slow > application launching! > > Commands "lspci" and "dmesg" say that the error comes from the following > device: > 00:1c.5 PCI bridge: Intel Corporation Sunrise Point-LP PCI Express Root Port > #6 (rev f1) > > I will attach lspci and dmesg output on a tar.gz file. > > -------------------------------------------------------------------------- > UPDATE: When the laptop is fully charged and still on AC (but not charging > since it is 100% charged), the errors appear again but the SSD speed is > normal (~500 Read/Write). > -------------------------------------------------------------------------- > UPDATE: I installed 'tlp' Advanced Power Management package and when using > the command 'tlp ac', the SSD speed gets back to normal! The option does not > persist across reboots. > -------------------------------------------------------------------------- > > ProblemType: Bug > DistroRelease: Ubuntu 17.04 > Package: linux-image-4.10.0-37-generic 4.10.0-37.41 > ProcVersionSignature: Ubuntu 4.10.0-37.41-generic 4.10.17 > Uname: Linux 4.10.0-37-generic x86_64 > ApportVersion: 2.20.4-0ubuntu4.5 > Architecture: amd64 > AudioDevicesInUse: > USER PID ACCESS COMMAND > /dev/snd/controlC0: georgem 2557 F.... pulseaudio > CurrentDesktop: Unity:Unity7 > Date: Sun Oct 22 23:17:57 2017 > InstallationDate: Installed on 2017-10-20 (2 days ago) > InstallationMedia: Ubuntu 17.04 "Zesty Zapus" - Release amd64 (20170412) > Lsusb: > Bus 002 Device 001: ID 1d6b:0003 Linux Foundation 3.0 root hub > Bus 001 Device 004: ID 13d3:3496 IMC Networks > Bus 001 Device 003: ID 13d3:5a01 IMC Networks > Bus 001 Device 002: ID 046d:c52b Logitech, Inc. Unifying Receiver > Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub > MachineType: ASUSTeK COMPUTER INC. X542UQ > ProcFB: 0 inteldrmfb > ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-4.10.0-37-generic.efi.signed > root=UUID=38d32efc-d0cb-4a82-9e6c-e6a3bd62e51d ro quiet splash vt.handoff=7 > RelatedPackageVersions: > linux-restricted-modules-4.10.0-37-generic N/A > linux-backports-modules-4.10.0-37-generic N/A > linux-firmware 1.164.1 > SourcePackage: linux > UpgradeStatus: No upgrade log present (probably fresh install) > dmi.bios.date: 05/18/2017 > dmi.bios.vendor: American Megatrends Inc. > dmi.bios.version: X542UQ.202 > dmi.board.asset.tag: ATN12345678901234567 > dmi.board.name: X542UQ > dmi.board.vendor: ASUSTeK COMPUTER INC. > dmi.board.version: 1.0 > dmi.chassis.asset.tag: No Asset Tag > dmi.chassis.type: 10 > dmi.chassis.vendor: ASUSTeK COMPUTER INC. > dmi.chassis.version: 1.0 > dmi.modalias: > dmi:bvnAmericanMegatrendsInc.:bvrX542UQ.202:bd05/18/2017:svnASUSTeKCOMPUTERINC.:pnX542UQ:pvr1.0:rvnASUSTeKCOMPUTERINC.:rnX542UQ:rvr1.0:cvnASUSTeKCOMPUTERINC.:ct10:cvr1.0: > dmi.product.name: X542UQ > dmi.product.version: 1.0 > dmi.sys.vendor: ASUSTeK COMPUTER INC. > > To manage notifications about this bug go to: > https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1726159/+subscriptions -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1726159 Title: PCIe BUS Error causing really slow laptop performance To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1726159/+subscriptions -- ubuntu-bugs mailing list [email protected] https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
