Activity log for bug #1758621

Date Who What changed Old value New value Message
2018-03-25 06:51:00 chrone bug added bug
2018-05-08 17:55:32 Ubuntu Kernel Bot affects linux-hwe (Ubuntu) linux (Ubuntu)
2018-05-08 18:15:35 Ubuntu Kernel Bot linux (Ubuntu): status New Incomplete
2018-05-08 18:15:38 Ubuntu Kernel Bot tags amd64 apport-bug xenial amd64 apport-bug artful xenial
2018-05-08 18:40:58 chrone tags amd64 apport-bug artful xenial amd64 apport-bug apport-collected artful xenial
2018-05-08 18:41:01 chrone description Hi Ubuntu, Just found out today that when using Ubuntu Xenial HWE kernel 4.13 in a VM on top of Proxmox VE 5.1.x, the direct synchronous write performance is 93% slower than on kernel 4.4. Kernel 4.13 direct sync 4KB write could only achieve 303KB/s while kernel 4.4 could achieve 4.5MB/s. The VM is using ext4 filesystem and running on top of ZFS ZVOL on ZFS RAID1 with virtio-scsi, qemu disk cache none, and qemu disk discard enabled. The underlying physical disks are Samsung Enterprise SSD SM863a 480GB series. The reason I need to run kernel 4.13 to mount CephFS Luminous with kernel client. Hopefully CephFS Luminous kernel client will be back ported to kernel 4.4 in the near future. Is this from Ubuntu Xenial kernel 4.13 performance regression or from Proxmox VE 5.1 kernel 4.13 virtio-scsi performance regression? The test results: ## # ubuntu xenial kernel 4.13. the direct synchronous write performance is 93% slower than kernel 4.4 ## root@localhost:~# uname -a Linux localhost 4.13.0-37-generic #42~16.04.1-Ubuntu SMP Wed Mar 7 16:03:28 UTC 2018 x86_64 x86_64 x86_64 GNU/Linux root@localhost:~# dd if=/dev/zero of=/mnt/test/test bs=4K count=256 oflag=direct,sync status=progress; rm /mnt/test/test 1048576 bytes (1.0 MB, 1.0 MiB) copied, 3.46369 s, 303 kB/s ## # ubuntu xenial kernel 4.4. the direct synchronous write performance is 14x faster than kernel 4.13 ## root@localhost:~# uname -a Linux localhost 4.4.0-116-generic #140-Ubuntu SMP Mon Feb 12 21:23:04 UTC 2018 x86_64 x86_64 x86_64 GNU/Linux root@localhost:~# dd if=/dev/zero of=/mnt/test/test bs=4K count=256 oflag=direct,sync status=progress; rm /mnt/test/test 1048576 bytes (1.0 MB, 1.0 MiB) copied, 0.231176 s, 4.5 MB/s ProblemType: Bug DistroRelease: Ubuntu 16.04 Package: linux-image-4.13.0-37-generic 4.13.0-37.42~16.04.1 ProcVersionSignature: Ubuntu 4.13.0-37.42~16.04.1-generic 4.13.13 Uname: Linux 4.13.0-37-generic x86_64 ApportVersion: 2.20.1-0ubuntu2.15 Architecture: amd64 Date: Sun Mar 25 13:43:34 2018 InstallationDate: Installed on 2018-03-22 (2 days ago) InstallationMedia: Ubuntu-Server 16.04.4 LTS "Xenial Xerus" - Release amd64 (20180228) ProcEnviron: TERM=screen-bce PATH=(custom, no user) XDG_RUNTIME_DIR=<set> LANG=en_US.UTF-8 SHELL=/bin/bash SourcePackage: linux-hwe UpgradeStatus: No upgrade log present (probably fresh install) Hi Ubuntu, Just found out today that when using Ubuntu Xenial HWE kernel 4.13 in a VM on top of Proxmox VE 5.1.x, the direct synchronous write performance is 93% slower than on kernel 4.4. Kernel 4.13 direct sync 4KB write could only achieve 303KB/s while kernel 4.4 could achieve 4.5MB/s. The VM is using ext4 filesystem and running on top of ZFS ZVOL on ZFS RAID1 with virtio-scsi, qemu disk cache none, and qemu disk discard enabled. The underlying physical disks are Samsung Enterprise SSD SM863a 480GB series. The reason I need to run kernel 4.13 to mount CephFS Luminous with kernel client. Hopefully CephFS Luminous kernel client will be back ported to kernel 4.4 in the near future. Is this from Ubuntu Xenial kernel 4.13 performance regression or from Proxmox VE 5.1 kernel 4.13 virtio-scsi performance regression? The test results: ## # ubuntu xenial kernel 4.13. the direct synchronous write performance is 93% slower than kernel 4.4 ## root@localhost:~# uname -a Linux localhost 4.13.0-37-generic #42~16.04.1-Ubuntu SMP Wed Mar 7 16:03:28 UTC 2018 x86_64 x86_64 x86_64 GNU/Linux root@localhost:~# dd if=/dev/zero of=/mnt/test/test bs=4K count=256 oflag=direct,sync status=progress; rm /mnt/test/test 1048576 bytes (1.0 MB, 1.0 MiB) copied, 3.46369 s, 303 kB/s ## # ubuntu xenial kernel 4.4. the direct synchronous write performance is 14x faster than kernel 4.13 ## root@localhost:~# uname -a Linux localhost 4.4.0-116-generic #140-Ubuntu SMP Mon Feb 12 21:23:04 UTC 2018 x86_64 x86_64 x86_64 GNU/Linux root@localhost:~# dd if=/dev/zero of=/mnt/test/test bs=4K count=256 oflag=direct,sync status=progress; rm /mnt/test/test 1048576 bytes (1.0 MB, 1.0 MiB) copied, 0.231176 s, 4.5 MB/s ProblemType: Bug DistroRelease: Ubuntu 16.04 Package: linux-image-4.13.0-37-generic 4.13.0-37.42~16.04.1 ProcVersionSignature: Ubuntu 4.13.0-37.42~16.04.1-generic 4.13.13 Uname: Linux 4.13.0-37-generic x86_64 ApportVersion: 2.20.1-0ubuntu2.15 Architecture: amd64 Date: Sun Mar 25 13:43:34 2018 InstallationDate: Installed on 2018-03-22 (2 days ago) InstallationMedia: Ubuntu-Server 16.04.4 LTS "Xenial Xerus" - Release amd64 (20180228) ProcEnviron: TERM=screen-bce PATH=(custom, no user) XDG_RUNTIME_DIR=<set> LANG=en_US.UTF-8 SHELL=/bin/bash SourcePackage: linux-hwe UpgradeStatus: No upgrade log present (probably fresh install) --- AlsaDevices: total 0 crw-rw---- 1 root audio 116, 1 May 7 22:23 seq crw-rw---- 1 root audio 116, 33 May 7 22:23 timer AplayDevices: Error: [Errno 2] No such file or directory ApportVersion: 2.20.1-0ubuntu2.16 Architecture: amd64 ArecordDevices: Error: [Errno 2] No such file or directory AudioDevicesInUse: Error: command ['fuser', '-v', '/dev/snd/seq', '/dev/snd/timer'] failed with exit code 1: DistroRelease: Ubuntu 16.04 HibernationDevice: RESUME=/dev/mapper/localhost-swap InstallationDate: Installed on 2018-03-22 (47 days ago) InstallationMedia: Ubuntu-Server 16.04.4 LTS "Xenial Xerus" - Release amd64 (20180228) IwConfig: Error: [Errno 2] No such file or directory Lsusb: Bus 001 Device 002: ID 0627:0001 Adomax Technology Co., Ltd Bus 001 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub MachineType: QEMU Standard PC (i440FX + PIIX, 1996) Package: linux (not installed) PciMultimedia: ProcEnviron: TERM=screen-256color PATH=(custom, no user) XDG_RUNTIME_DIR=<set> LANG=en_US.UTF-8 SHELL=/bin/bash ProcFB: 0 EFI VGA ProcKernelCmdLine: BOOT_IMAGE=/vmlinuz-4.13.0-39-generic root=/dev/mapper/localhost-root ro ProcVersionSignature: Ubuntu 4.13.0-39.44~16.04.1-generic 4.13.16 RelatedPackageVersions: linux-restricted-modules-4.13.0-39-generic N/A linux-backports-modules-4.13.0-39-generic N/A linux-firmware 1.157.17 RfKill: Error: [Errno 2] No such file or directory Tags: xenial Uname: Linux 4.13.0-39-generic x86_64 UpgradeStatus: No upgrade log present (probably fresh install) UserGroups: _MarkForUpload: True dmi.bios.date: 04/01/2014 dmi.bios.vendor: SeaBIOS dmi.bios.version: rel-1.11.0-0-g63451fca13-prebuilt.qemu-project.org dmi.chassis.type: 1 dmi.chassis.vendor: QEMU dmi.chassis.version: pc-i440fx-2.11 dmi.modalias: dmi:bvnSeaBIOS:bvrrel-1.11.0-0-g63451fca13-prebuilt.qemu-project.org:bd04/01/2014:svnQEMU:pnStandardPC(i440FX+PIIX,1996):pvrpc-i440fx-2.11:cvnQEMU:ct1:cvrpc-i440fx-2.11: dmi.product.name: Standard PC (i440FX + PIIX, 1996) dmi.product.version: pc-i440fx-2.11 dmi.sys.vendor: QEMU
2018-05-08 18:41:02 chrone attachment added CRDA.txt https://bugs.launchpad.net/bugs/1758621/+attachment/5136306/+files/CRDA.txt
2018-05-08 18:41:05 chrone attachment added CurrentDmesg.txt https://bugs.launchpad.net/bugs/1758621/+attachment/5136307/+files/CurrentDmesg.txt
2018-05-08 18:41:08 chrone attachment added Lspci.txt https://bugs.launchpad.net/bugs/1758621/+attachment/5136308/+files/Lspci.txt
2018-05-08 18:41:11 chrone attachment added ProcCpuinfo.txt https://bugs.launchpad.net/bugs/1758621/+attachment/5136309/+files/ProcCpuinfo.txt
2018-05-08 18:41:14 chrone attachment added ProcCpuinfoMinimal.txt https://bugs.launchpad.net/bugs/1758621/+attachment/5136310/+files/ProcCpuinfoMinimal.txt
2018-05-08 18:41:17 chrone attachment added ProcInterrupts.txt https://bugs.launchpad.net/bugs/1758621/+attachment/5136311/+files/ProcInterrupts.txt
2018-05-08 18:41:20 chrone attachment added ProcModules.txt https://bugs.launchpad.net/bugs/1758621/+attachment/5136312/+files/ProcModules.txt
2018-05-08 18:41:24 chrone attachment added UdevDb.txt https://bugs.launchpad.net/bugs/1758621/+attachment/5136313/+files/UdevDb.txt
2018-05-08 18:41:26 chrone attachment added WifiSyslog.txt https://bugs.launchpad.net/bugs/1758621/+attachment/5136314/+files/WifiSyslog.txt
2018-05-08 18:44:05 chrone linux (Ubuntu): status Incomplete Confirmed
2018-05-08 18:44:56 chrone tags amd64 apport-bug apport-collected artful xenial amd64 apport-bug apport-collected artful bionic xenial
2018-05-08 18:44:58 chrone description Hi Ubuntu, Just found out today that when using Ubuntu Xenial HWE kernel 4.13 in a VM on top of Proxmox VE 5.1.x, the direct synchronous write performance is 93% slower than on kernel 4.4. Kernel 4.13 direct sync 4KB write could only achieve 303KB/s while kernel 4.4 could achieve 4.5MB/s. The VM is using ext4 filesystem and running on top of ZFS ZVOL on ZFS RAID1 with virtio-scsi, qemu disk cache none, and qemu disk discard enabled. The underlying physical disks are Samsung Enterprise SSD SM863a 480GB series. The reason I need to run kernel 4.13 to mount CephFS Luminous with kernel client. Hopefully CephFS Luminous kernel client will be back ported to kernel 4.4 in the near future. Is this from Ubuntu Xenial kernel 4.13 performance regression or from Proxmox VE 5.1 kernel 4.13 virtio-scsi performance regression? The test results: ## # ubuntu xenial kernel 4.13. the direct synchronous write performance is 93% slower than kernel 4.4 ## root@localhost:~# uname -a Linux localhost 4.13.0-37-generic #42~16.04.1-Ubuntu SMP Wed Mar 7 16:03:28 UTC 2018 x86_64 x86_64 x86_64 GNU/Linux root@localhost:~# dd if=/dev/zero of=/mnt/test/test bs=4K count=256 oflag=direct,sync status=progress; rm /mnt/test/test 1048576 bytes (1.0 MB, 1.0 MiB) copied, 3.46369 s, 303 kB/s ## # ubuntu xenial kernel 4.4. the direct synchronous write performance is 14x faster than kernel 4.13 ## root@localhost:~# uname -a Linux localhost 4.4.0-116-generic #140-Ubuntu SMP Mon Feb 12 21:23:04 UTC 2018 x86_64 x86_64 x86_64 GNU/Linux root@localhost:~# dd if=/dev/zero of=/mnt/test/test bs=4K count=256 oflag=direct,sync status=progress; rm /mnt/test/test 1048576 bytes (1.0 MB, 1.0 MiB) copied, 0.231176 s, 4.5 MB/s ProblemType: Bug DistroRelease: Ubuntu 16.04 Package: linux-image-4.13.0-37-generic 4.13.0-37.42~16.04.1 ProcVersionSignature: Ubuntu 4.13.0-37.42~16.04.1-generic 4.13.13 Uname: Linux 4.13.0-37-generic x86_64 ApportVersion: 2.20.1-0ubuntu2.15 Architecture: amd64 Date: Sun Mar 25 13:43:34 2018 InstallationDate: Installed on 2018-03-22 (2 days ago) InstallationMedia: Ubuntu-Server 16.04.4 LTS "Xenial Xerus" - Release amd64 (20180228) ProcEnviron: TERM=screen-bce PATH=(custom, no user) XDG_RUNTIME_DIR=<set> LANG=en_US.UTF-8 SHELL=/bin/bash SourcePackage: linux-hwe UpgradeStatus: No upgrade log present (probably fresh install) --- AlsaDevices: total 0 crw-rw---- 1 root audio 116, 1 May 7 22:23 seq crw-rw---- 1 root audio 116, 33 May 7 22:23 timer AplayDevices: Error: [Errno 2] No such file or directory ApportVersion: 2.20.1-0ubuntu2.16 Architecture: amd64 ArecordDevices: Error: [Errno 2] No such file or directory AudioDevicesInUse: Error: command ['fuser', '-v', '/dev/snd/seq', '/dev/snd/timer'] failed with exit code 1: DistroRelease: Ubuntu 16.04 HibernationDevice: RESUME=/dev/mapper/localhost-swap InstallationDate: Installed on 2018-03-22 (47 days ago) InstallationMedia: Ubuntu-Server 16.04.4 LTS "Xenial Xerus" - Release amd64 (20180228) IwConfig: Error: [Errno 2] No such file or directory Lsusb: Bus 001 Device 002: ID 0627:0001 Adomax Technology Co., Ltd Bus 001 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub MachineType: QEMU Standard PC (i440FX + PIIX, 1996) Package: linux (not installed) PciMultimedia: ProcEnviron: TERM=screen-256color PATH=(custom, no user) XDG_RUNTIME_DIR=<set> LANG=en_US.UTF-8 SHELL=/bin/bash ProcFB: 0 EFI VGA ProcKernelCmdLine: BOOT_IMAGE=/vmlinuz-4.13.0-39-generic root=/dev/mapper/localhost-root ro ProcVersionSignature: Ubuntu 4.13.0-39.44~16.04.1-generic 4.13.16 RelatedPackageVersions: linux-restricted-modules-4.13.0-39-generic N/A linux-backports-modules-4.13.0-39-generic N/A linux-firmware 1.157.17 RfKill: Error: [Errno 2] No such file or directory Tags: xenial Uname: Linux 4.13.0-39-generic x86_64 UpgradeStatus: No upgrade log present (probably fresh install) UserGroups: _MarkForUpload: True dmi.bios.date: 04/01/2014 dmi.bios.vendor: SeaBIOS dmi.bios.version: rel-1.11.0-0-g63451fca13-prebuilt.qemu-project.org dmi.chassis.type: 1 dmi.chassis.vendor: QEMU dmi.chassis.version: pc-i440fx-2.11 dmi.modalias: dmi:bvnSeaBIOS:bvrrel-1.11.0-0-g63451fca13-prebuilt.qemu-project.org:bd04/01/2014:svnQEMU:pnStandardPC(i440FX+PIIX,1996):pvrpc-i440fx-2.11:cvnQEMU:ct1:cvrpc-i440fx-2.11: dmi.product.name: Standard PC (i440FX + PIIX, 1996) dmi.product.version: pc-i440fx-2.11 dmi.sys.vendor: QEMU Hi Ubuntu, Just found out today that when using Ubuntu Xenial HWE kernel 4.13 in a VM on top of Proxmox VE 5.1.x, the direct synchronous write performance is 93% slower than on kernel 4.4. Kernel 4.13 direct sync 4KB write could only achieve 303KB/s while kernel 4.4 could achieve 4.5MB/s. The VM is using ext4 filesystem and running on top of ZFS ZVOL on ZFS RAID1 with virtio-scsi, qemu disk cache none, and qemu disk discard enabled. The underlying physical disks are Samsung Enterprise SSD SM863a 480GB series. The reason I need to run kernel 4.13 to mount CephFS Luminous with kernel client. Hopefully CephFS Luminous kernel client will be back ported to kernel 4.4 in the near future. Is this from Ubuntu Xenial kernel 4.13 performance regression or from Proxmox VE 5.1 kernel 4.13 virtio-scsi performance regression? The test results: ## # ubuntu xenial kernel 4.13. the direct synchronous write performance is 93% slower than kernel 4.4 ## root@localhost:~# uname -a Linux localhost 4.13.0-37-generic #42~16.04.1-Ubuntu SMP Wed Mar 7 16:03:28 UTC 2018 x86_64 x86_64 x86_64 GNU/Linux root@localhost:~# dd if=/dev/zero of=/mnt/test/test bs=4K count=256 oflag=direct,sync status=progress; rm /mnt/test/test 1048576 bytes (1.0 MB, 1.0 MiB) copied, 3.46369 s, 303 kB/s ## # ubuntu xenial kernel 4.4. the direct synchronous write performance is 14x faster than kernel 4.13 ## root@localhost:~# uname -a Linux localhost 4.4.0-116-generic #140-Ubuntu SMP Mon Feb 12 21:23:04 UTC 2018 x86_64 x86_64 x86_64 GNU/Linux root@localhost:~# dd if=/dev/zero of=/mnt/test/test bs=4K count=256 oflag=direct,sync status=progress; rm /mnt/test/test 1048576 bytes (1.0 MB, 1.0 MiB) copied, 0.231176 s, 4.5 MB/s ProblemType: Bug DistroRelease: Ubuntu 16.04 Package: linux-image-4.13.0-37-generic 4.13.0-37.42~16.04.1 ProcVersionSignature: Ubuntu 4.13.0-37.42~16.04.1-generic 4.13.13 Uname: Linux 4.13.0-37-generic x86_64 ApportVersion: 2.20.1-0ubuntu2.15 Architecture: amd64 Date: Sun Mar 25 13:43:34 2018 InstallationDate: Installed on 2018-03-22 (2 days ago) InstallationMedia: Ubuntu-Server 16.04.4 LTS "Xenial Xerus" - Release amd64 (20180228) ProcEnviron: TERM=screen-bce PATH=(custom, no user) XDG_RUNTIME_DIR=<set> LANG=en_US.UTF-8 SHELL=/bin/bash SourcePackage: linux-hwe UpgradeStatus: No upgrade log present (probably fresh install) --- AlsaDevices: total 0 crw-rw---- 1 root audio 116, 1 May 7 22:23 seq crw-rw---- 1 root audio 116, 33 May 7 22:23 timer AplayDevices: Error: [Errno 2] No such file or directory ApportVersion: 2.20.1-0ubuntu2.16 Architecture: amd64 ArecordDevices: Error: [Errno 2] No such file or directory AudioDevicesInUse: Error: command ['fuser', '-v', '/dev/snd/seq', '/dev/snd/timer'] failed with exit code 1: DistroRelease: Ubuntu 16.04 HibernationDevice: RESUME=/dev/mapper/localhost-swap InstallationDate: Installed on 2018-03-22 (47 days ago) InstallationMedia: Ubuntu-Server 16.04.4 LTS "Xenial Xerus" - Release amd64 (20180228) IwConfig: Error: [Errno 2] No such file or directory Lsusb: Bus 001 Device 002: ID 0627:0001 Adomax Technology Co., Ltd Bus 001 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub MachineType: QEMU Standard PC (i440FX + PIIX, 1996) Package: linux (not installed) PciMultimedia: ProcEnviron: TERM=screen-256color PATH=(custom, no user) XDG_RUNTIME_DIR=<set> LANG=en_US.UTF-8 SHELL=/bin/bash ProcFB: 0 EFI VGA ProcKernelCmdLine: BOOT_IMAGE=/vmlinuz-4.13.0-39-generic root=/dev/mapper/localhost-root ro ProcVersionSignature: Ubuntu 4.13.0-39.44~16.04.1-generic 4.13.16 RelatedPackageVersions: linux-restricted-modules-4.13.0-39-generic N/A linux-backports-modules-4.13.0-39-generic N/A linux-firmware 1.157.17 RfKill: Error: [Errno 2] No such file or directory Tags: xenial Uname: Linux 4.13.0-39-generic x86_64 UpgradeStatus: No upgrade log present (probably fresh install) UserGroups: _MarkForUpload: True dmi.bios.date: 04/01/2014 dmi.bios.vendor: SeaBIOS dmi.bios.version: rel-1.11.0-0-g63451fca13-prebuilt.qemu-project.org dmi.chassis.type: 1 dmi.chassis.vendor: QEMU dmi.chassis.version: pc-i440fx-2.11 dmi.modalias: dmi:bvnSeaBIOS:bvrrel-1.11.0-0-g63451fca13-prebuilt.qemu-project.org:bd04/01/2014:svnQEMU:pnStandardPC(i440FX+PIIX,1996):pvrpc-i440fx-2.11:cvnQEMU:ct1:cvrpc-i440fx-2.11: dmi.product.name: Standard PC (i440FX + PIIX, 1996) dmi.product.version: pc-i440fx-2.11 dmi.sys.vendor: QEMU --- AlsaDevices: total 0 crw-rw----+ 1 root audio 116, 1 May 9 01:40 seq crw-rw----+ 1 root audio 116, 33 May 9 01:40 timer AplayDevices: Error: [Errno 2] No such file or directory: 'aplay': 'aplay' ApportVersion: 2.20.9-0ubuntu7 Architecture: amd64 ArecordDevices: Error: [Errno 2] No such file or directory: 'arecord': 'arecord' AudioDevicesInUse: Error: command ['fuser', '-v', '/dev/snd/seq', '/dev/snd/timer'] failed with exit code 1: DistroRelease: Ubuntu 18.04 HibernationDevice: RESUME=/dev/mapper/localhost--vg-swap_1 InstallationDate: Installed on 2018-04-27 (11 days ago) InstallationMedia: Ubuntu-Server 18.04 LTS "Bionic Beaver" - Release amd64 (20180426) IwConfig: Error: [Errno 2] No such file or directory: 'iwconfig': 'iwconfig' Lsusb: Bus 001 Device 002: ID 0627:0001 Adomax Technology Co., Ltd Bus 001 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub MachineType: QEMU Standard PC (i440FX + PIIX, 1996) Package: linux (not installed) PciMultimedia: ProcEnviron: TERM=screen-256color PATH=(custom, no user) XDG_RUNTIME_DIR=<set> LANG=en_US.UTF-8 SHELL=/bin/bash ProcFB: 0 EFI VGA ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-4.15.0-20-generic root=/dev/mapper/hostname--vg-root ro ProcVersionSignature: Ubuntu 4.15.0-20.21-generic 4.15.17 RelatedPackageVersions: linux-restricted-modules-4.15.0-20-generic N/A linux-backports-modules-4.15.0-20-generic N/A linux-firmware 1.173 RfKill: Error: [Errno 2] No such file or directory: 'rfkill': 'rfkill' Tags: bionic Uname: Linux 4.15.0-20-generic x86_64 UpgradeStatus: No upgrade log present (probably fresh install) UserGroups: _MarkForUpload: True dmi.bios.date: 04/01/2014 dmi.bios.vendor: SeaBIOS dmi.bios.version: rel-1.11.0-0-g63451fca13-prebuilt.qemu-project.org dmi.chassis.type: 1 dmi.chassis.vendor: QEMU dmi.chassis.version: pc-i440fx-2.11 dmi.modalias: dmi:bvnSeaBIOS:bvrrel-1.11.0-0-g63451fca13-prebuilt.qemu-project.org:bd04/01/2014:svnQEMU:pnStandardPC(i440FX+PIIX,1996):pvrpc-i440fx-2.11:cvnQEMU:ct1:cvrpc-i440fx-2.11: dmi.product.name: Standard PC (i440FX + PIIX, 1996) dmi.product.version: pc-i440fx-2.11 dmi.sys.vendor: QEMU
2018-05-08 18:45:00 chrone attachment added CRDA.txt https://bugs.launchpad.net/bugs/1758621/+attachment/5136338/+files/CRDA.txt
2018-05-08 18:45:03 chrone attachment added CurrentDmesg.txt https://bugs.launchpad.net/bugs/1758621/+attachment/5136339/+files/CurrentDmesg.txt
2018-05-08 18:45:05 chrone attachment added Lspci.txt https://bugs.launchpad.net/bugs/1758621/+attachment/5136340/+files/Lspci.txt
2018-05-08 18:45:07 chrone attachment added ProcCpuinfo.txt https://bugs.launchpad.net/bugs/1758621/+attachment/5136341/+files/ProcCpuinfo.txt
2018-05-08 18:45:10 chrone attachment added ProcCpuinfoMinimal.txt https://bugs.launchpad.net/bugs/1758621/+attachment/5136342/+files/ProcCpuinfoMinimal.txt
2018-05-08 18:45:13 chrone attachment added ProcInterrupts.txt https://bugs.launchpad.net/bugs/1758621/+attachment/5136343/+files/ProcInterrupts.txt
2018-05-08 18:45:18 chrone attachment added ProcModules.txt https://bugs.launchpad.net/bugs/1758621/+attachment/5136344/+files/ProcModules.txt
2018-05-08 18:45:21 chrone attachment added UdevDb.txt https://bugs.launchpad.net/bugs/1758621/+attachment/5136345/+files/UdevDb.txt
2018-05-08 18:45:25 chrone attachment added WifiSyslog.txt https://bugs.launchpad.net/bugs/1758621/+attachment/5136346/+files/WifiSyslog.txt