** Package changed: ubuntu => linux (Ubuntu) -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu. https://bugs.launchpad.net/bugs/1905761
Title: "perf record" doesn't have compression enabled Status in linux package in Ubuntu: New Bug description: "perf record --help" indicates that it should support compression: """ -z, --compression-level[=n] Produce compressed trace using specified level n (default: 1 - fastest compression, 22 - smallest trace) """ However, when trying to use that option, one gets the following error: """ Error: unknown switch `z' Usage: perf record [<options>] [<command>] or: perf record [<options>] -- <command> [<options>] [etc.] """ ProblemType: Bug DistroRelease: Ubuntu 20.04 Package: linux-tools-common 5.4.0-54.60 ProcVersionSignature: Ubuntu 5.4.0-54.60-generic 5.4.65 Uname: Linux 5.4.0-54-generic x86_64 NonfreeKernelModules: nvidia_modeset nvidia ApportVersion: 2.20.11-0ubuntu27.12 Architecture: amd64 AudioDevicesInUse: USER PID ACCESS COMMAND /dev/snd/controlC0: antoine 2985 F.... pulseaudio /dev/snd/controlC1: antoine 2985 F.... pulseaudio CasperMD5CheckResult: skip CurrentDesktop: XFCE Date: Thu Nov 26 18:03:55 2020 InstallationDate: Installed on 2013-04-12 (2784 days ago) InstallationMedia: Xubuntu 13.04 "Raring Ringtail" - Alpha amd64 (20130409) MachineType: To Be Filled By O.E.M. To Be Filled By O.E.M. PackageArchitecture: all ProcFB: 0 VESA VGA ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-5.4.0-54-generic root=UUID=ed011dc6-f138-4ba8-9e89-bc69c075a0d8 ro quiet splash nomodeset vga=845 RelatedPackageVersions: linux-restricted-modules-5.4.0-54-generic N/A linux-backports-modules-5.4.0-54-generic N/A linux-firmware 1.187.4 RfKill: SourcePackage: linux UpgradeStatus: Upgraded to focal on 2020-09-06 (81 days ago) dmi.bios.date: 07/03/2019 dmi.bios.vendor: American Megatrends Inc. dmi.bios.version: P5.50 dmi.board.name: X370 Gaming X dmi.board.vendor: ASRock dmi.chassis.asset.tag: To Be Filled By O.E.M. dmi.chassis.type: 3 dmi.chassis.vendor: To Be Filled By O.E.M. dmi.chassis.version: To Be Filled By O.E.M. dmi.modalias: dmi:bvnAmericanMegatrendsInc.:bvrP5.50:bd07/03/2019:svnToBeFilledByO.E.M.:pnToBeFilledByO.E.M.:pvrToBeFilledByO.E.M.:rvnASRock:rnX370GamingX:rvr:cvnToBeFilledByO.E.M.:ct3:cvrToBeFilledByO.E.M.: dmi.product.family: To Be Filled By O.E.M. dmi.product.name: To Be Filled By O.E.M. dmi.product.sku: To Be Filled By O.E.M. dmi.product.version: To Be Filled By O.E.M. dmi.sys.vendor: To Be Filled By O.E.M. modified.conffile..etc.default.apport: # set this to 0 to disable apport, or to 1 to enable it # you can temporarily override this with # sudo service apport start force_start=1 enabled=0 mtime.conffile..etc.default.apport: 2019-04-25T00:25:35.163654 To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1905761/+subscriptions -- Mailing list: https://launchpad.net/~kernel-packages Post to : kernel-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~kernel-packages More help : https://help.launchpad.net/ListHelp