This problem still occurs. The deepin launcher is written by c++, the gnome launcher is written by js, c++ is much faster (at least 5 times) than js I think.
I hope gnome do not use js, use c or c++ to Performance sensitive feature. The deepin launcher code: https://github.com/linuxdeepin/dde-launcher -- You received this bug notification because you are a member of Desktop Packages, which is subscribed to gnome-shell in Ubuntu. https://bugs.launchpad.net/bugs/1827481 Title: "Show applications" is slow Status in gnome-shell package in Ubuntu: Incomplete Bug description: I use ubuntu19.04, "show applications" take about 2 ~ 3seconds to get result in my computer. I think it is too slow, I don't know whether there is a way to make it faster, "show applications" is very frequent action. I install deppin15.10 in my virtualbox, assin 2GB mem and 1 cpu core.Deepin has almost the same feature , but deepin only take 0.5 seconds to get result. ProblemType: Bug DistroRelease: Ubuntu 19.04 Package: gnome-shell 3.32.0+git20190410-1ubuntu1 ProcVersionSignature: Ubuntu 5.0.0-13.14-generic 5.0.6 Uname: Linux 5.0.0-13-generic x86_64 ApportVersion: 2.20.10-0ubuntu27 Architecture: amd64 CurrentDesktop: ubuntu:GNOME Date: Fri May 3 15:06:37 2019 DisplayManager: gdm3 InstallationDate: Installed on 2019-05-01 (2 days ago) InstallationMedia: Ubuntu 19.04 "Disco Dingo" - Release amd64 (20190416) SourcePackage: gnome-shell UpgradeStatus: No upgrade log present (probably fresh install) To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/gnome-shell/+bug/1827481/+subscriptions -- Mailing list: https://launchpad.net/~desktop-packages Post to : [email protected] Unsubscribe : https://launchpad.net/~desktop-packages More help : https://help.launchpad.net/ListHelp

