Ok, here is my setup:
- Kubuntu 22.04 Wayland session (all updates installed)
- Board: Gigabyte P35-DS3
- Intel Core2Quad Q9550
- 8 GB RAM
- ASUS AMD Radeon R7 240
- SSD: Crucial CT1000BX500SSD1
Test results with the default firefox snap:
Cold purge
Gtk-Message: 20:27:53.523: Failed to load module "window-decorations-gtk-module"
Gtk-Message: 20:27:53.527: Failed to load module "colorreload-gtk-module"
ATTENTION: default value of option mesa_glthread overridden by environment.
ATTENTION: default value of option mesa_glthread overridden by environment.
Slowest 10 exec calls during snap run:
1.621s /snap/firefox/1377/gnome-platform/usr/lib/x86_64-linux-gnu/glib-2.0/gio-querymodules
5.962s /snap/firefox/1377/snap/command-chain/desktop-launch
5.574s /snap/firefox/1377/usr/lib/firefox/firefox
11.535s /snap/firefox/1377/usr/lib/firefox/firefox
1.837s /snap/firefox/1377/usr/lib/firefox/firefox
12.298s /snap/firefox/1377/usr/lib/firefox/firefox
1.441s /snap/firefox/1377/usr/lib/firefox/firefox
1.486s /snap/firefox/1377/usr/lib/firefox/pingsender
1.568s /snap/firefox/1377/usr/lib/firefox/pingsender
29.768s /snap/firefox/1377/usr/lib/firefox/firefox
Total time: 54.049s
Cold
Gtk-Message: 20:30:18.366: Failed to load module "window-decorations-gtk-module"
Gtk-Message: 20:30:18.383: Failed to load module "colorreload-gtk-module"
ATTENTION: default value of option mesa_glthread overridden by environment.
ATTENTION: default value of option mesa_glthread overridden by environment.
ATTENTION: default value of option mesa_glthread overridden by environment.
Slowest 10 exec calls during snap run:
0.319s /snap/snapd/15904/usr/lib/snapd/snap-confine
1.141s /snap/firefox/1377/snap/command-chain/desktop-launch
0.855s /usr/bin/dbus-send
0.968s /usr/bin/xdg-settings
6.194s /snap/firefox/1377/usr/lib/firefox/firefox
4.530s /snap/firefox/1377/usr/lib/firefox/firefox
11.356s /snap/firefox/1377/usr/lib/firefox/firefox
4.607s /snap/firefox/1377/usr/lib/firefox/firefox
4.462s /snap/firefox/1377/usr/lib/firefox/firefox
14.690s /snap/firefox/1377/usr/lib/firefox/firefox
Total time: 37.695s
Warm
Gtk-Message: 20:31:58.609: Failed to load module "window-decorations-gtk-module"
Gtk-Message: 20:31:58.613: Failed to load module "colorreload-gtk-module"
ATTENTION: default value of option mesa_glthread overridden by environment.
ATTENTION: default value of option mesa_glthread overridden by environment.
ATTENTION: default value of option mesa_glthread overridden by environment.
###!!! [Parent][PImageBridgeParent] Error: RunMessage(msgname=PImageBridge::Msg_WillClose) Channel closing: too late to send/recv, messages will be lost
Slowest 10 exec calls during snap run:
0.729s /snap/firefox/1377/snap/command-chain/desktop-launch
3.751s /snap/firefox/1377/usr/lib/firefox/firefox
4.706s /snap/firefox/1377/usr/lib/firefox/firefox
7.660s /snap/firefox/1377/usr/lib/firefox/firefox
4.619s /snap/firefox/1377/usr/lib/firefox/firefox
4.542s /snap/firefox/1377/usr/lib/firefox/firefox
0.356s /snap/firefox/1377/usr/lib/firefox/pingsender
0.402s /snap/firefox/1377/usr/lib/firefox/pingsender
0.428s /snap/firefox/1377/usr/lib/firefox/pingsender
10.042s /snap/firefox/1377/usr/lib/firefox/firefox
Total time: 12.897s
Test results after running 'sudo snap refresh firefox --channel=latest/stable/jammy-release’
Cold purge
Gtk-Message: 20:39:34.453: Failed to load module "window-decorations-gtk-module"
Gtk-Message: 20:39:34.459: Failed to load module "colorreload-gtk-module"
ATTENTION: default value of option mesa_glthread overridden by environment.
ATTENTION: default value of option mesa_glthread overridden by environment.
Slowest 10 exec calls during snap run:
0.778s /snap/firefox/1232/gnome-platform/usr/lib/x86_64-linux-gnu/glib-2.0/gio-querymodules
3.791s /snap/firefox/1232/snap/command-chain/desktop-launch
6.144s /snap/firefox/1232/usr/lib/firefox/firefox
8.759s /snap/firefox/1232/usr/lib/firefox/firefox
10.553s /snap/firefox/1232/usr/lib/firefox/firefox
0.695s /snap/firefox/1232/usr/lib/firefox/firefox
0.624s /snap/firefox/1232/usr/lib/firefox/firefox
1.762s /snap/firefox/1232/usr/lib/firefox/pingsender
1.857s /snap/firefox/1232/usr/lib/firefox/pingsender
1.719s /snap/firefox/1232/usr/lib/firefox/pingsender
Total time: 48.261s
Cold
Gtk-Message: 20:40:49.000: Failed to load module "window-decorations-gtk-module"
Gtk-Message: 20:40:49.051: Failed to load module "colorreload-gtk-module"
ATTENTION: default value of option mesa_glthread overridden by environment.
ATTENTION: default value of option mesa_glthread overridden by environment.
ATTENTION: default value of option mesa_glthread overridden by environment.
Slowest 10 exec calls during snap run:
0.318s /snap/snapd/15904/usr/lib/snapd/snap-confine
0.302s /usr/bin/snapctl
0.951s /snap/firefox/1232/snap/command-chain/desktop-launch
0.596s /usr/bin/cut
0.732s /usr/bin/xdg-settings
8.317s /snap/firefox/1232/usr/lib/firefox/firefox
12.292s /snap/firefox/1232/usr/lib/firefox/firefox
10.252s /snap/firefox/1232/usr/lib/firefox/firefox
10.058s /snap/firefox/1232/usr/lib/firefox/firefox
10.355s /snap/firefox/1232/usr/lib/firefox/firefox
Total time: 38.925s
Warm
Gtk-Message: 20:41:47.019: Failed to load module "window-decorations-gtk-module"
Gtk-Message: 20:41:47.023: Failed to load module "colorreload-gtk-module"
ATTENTION: default value of option mesa_glthread overridden by environment.
ATTENTION: default value of option mesa_glthread overridden by environment.
ATTENTION: default value of option mesa_glthread overridden by environment.
###!!! [Parent][PImageBridgeParent] Error: RunMessage(msgname=PImageBridge::Msg_WillClose) Channel closing: too late to send/recv, messages will be lost
Slowest 10 exec calls during snap run:
0.448s /snap/firefox/1232/snap/command-chain/desktop-launch
0.130s /usr/bin/xdg-settings
2.536s /snap/firefox/1232/usr/lib/firefox/firefox
6.014s /snap/firefox/1232/usr/lib/firefox/firefox
4.796s /snap/firefox/1232/usr/lib/firefox/firefox
4.622s /snap/firefox/1232/usr/lib/firefox/firefox
4.577s /snap/firefox/1232/usr/lib/firefox/firefox
0.371s /snap/firefox/1232/usr/lib/firefox/pingsender
0.438s /snap/firefox/1232/usr/lib/firefox/pingsender
0.396s /snap/firefox/1232/usr/lib/firefox/pingsender
Total time: 11.135s