[kscreensaver] [Bug 316348] kscreenlocker_greet constantly consumes around 20% CPU time

https://bugs.kde.org/show_bug.cgi?id=316348 Vadym Krevs changed: What|Removed |Added CC||vkr...@yahoo.com -- You are receiving this mail

[kscreensaver] [Bug 316348] kscreenlocker_greet constantly consumes around 20% CPU time

https://bugs.kde.org/show_bug.cgi?id=316348 --- Comment #63 from tagwer...@innerjoin.org --- (In reply to Szczepan Hołyszewski from comment #62) > ... How does emulating hardware > functionality in software make things faster / less CPU intensive? ... The reference I remember was related to the

[kscreensaver] [Bug 316348] kscreenlocker_greet constantly consumes around 20% CPU time

https://bugs.kde.org/show_bug.cgi?id=316348 Szczepan Hołyszewski changed: What|Removed |Added CC||rula...@wp.pl --- Comment #62 from

[kscreensaver] [Bug 316348] kscreenlocker_greet constantly consumes around 20% CPU time

https://bugs.kde.org/show_bug.cgi?id=316348 tagwer...@innerjoin.org changed: What|Removed |Added CC||tagwer...@innerjoin.org --- Comment

[kscreensaver] [Bug 316348] kscreenlocker_greet constantly consumes around 20% CPU time

https://bugs.kde.org/show_bug.cgi?id=316348 . changed: What|Removed |Added CC|dev.rindeal+bugs.kde.org@gm | |ail.com | -- You

[kscreensaver] [Bug 316348] kscreenlocker_greet constantly consumes around 20% CPU time

https://bugs.kde.org/show_bug.cgi?id=316348 logeco...@gmail.com changed: What|Removed |Added CC||logeco...@gmail.com --- Comment #60 from

[kscreensaver] [Bug 316348] kscreenlocker_greet constantly consumes around 20% CPU time

https://bugs.kde.org/show_bug.cgi?id=316348 --- Comment #59 from Robin Laing --- This is from journal logs with one process kscreenlocker_greet at 99% Apr 06 22:37:36 darkstar.tardis.localdomain kscreenlocker_greet[63511]: Qt: Session management error: networkIdsList argument is NULL Apr 06

[kscreensaver] [Bug 316348] kscreenlocker_greet constantly consumes around 20% CPU time

https://bugs.kde.org/show_bug.cgi?id=316348 --- Comment #58 from Robin Laing --- I am running into the situation where kscreenlocker goes to 99% on a regular basis. I did updates on the weekend and have not seen it since. It seemed to happen more often the longer I was running between reboots

[kscreensaver] [Bug 316348] kscreenlocker_greet constantly consumes around 20% CPU time

https://bugs.kde.org/show_bug.cgi?id=316348 --- Comment #57 from spamdae...@comcast.net --- Looks like I was a bit too pessimistic. I'm a running a VNC session for use A and that is not actually using up much CPU. However, when I physically log into the same machine as user B, then

[kscreensaver] [Bug 316348] kscreenlocker_greet constantly consumes around 20% CPU time

https://bugs.kde.org/show_bug.cgi?id=316348 spamdae...@comcast.net changed: What|Removed |Added CC||spamdae...@comcast.net --- Comment #56

[kscreensaver] [Bug 316348] kscreenlocker_greet constantly consumes around 20% CPU time

https://bugs.kde.org/show_bug.cgi?id=316348 Joseph De Veaugh-Geiss changed: What|Removed |Added CC||jos...@kde.org Keywords|

[kscreensaver] [Bug 316348] kscreenlocker_greet constantly consumes around 20% CPU time

https://bugs.kde.org/show_bug.cgi?id=316348 jmaurin2...@gmail.com changed: What|Removed |Added CC||jmaurin2...@gmail.com --- Comment #55

[kscreensaver] [Bug 316348] kscreenlocker_greet constantly consumes around 20% CPU time

https://bugs.kde.org/show_bug.cgi?id=316348 Ingo Schmidt-Hammer changed: What|Removed |Added CC||ingo.schmidt-ham...@gmx.de --- Comment

[kscreensaver] [Bug 316348] kscreenlocker_greet constantly consumes around 20% CPU time

https://bugs.kde.org/show_bug.cgi?id=316348 Keith changed: What|Removed |Added CC||fye...@gmail.com --- Comment #53 from Keith --- I am

[kscreensaver] [Bug 316348] kscreenlocker_greet constantly consumes around 20% CPU time

https://bugs.kde.org/show_bug.cgi?id=316348 thelazy...@gmail.com changed: What|Removed |Added CC||thelazy...@gmail.com --- Comment #52

[kscreensaver] [Bug 316348] kscreenlocker_greet constantly consumes around 20% CPU time

https://bugs.kde.org/show_bug.cgi?id=316348 kenyap.com...@outlook.com changed: What|Removed |Added CC|kenyap.com...@outlook.com | -- You are receiving this mail

[kscreensaver] [Bug 316348] kscreenlocker_greet constantly consumes around 20% CPU time

https://bugs.kde.org/show_bug.cgi?id=316348 kenyap.com...@outlook.com changed: What|Removed |Added Resolution|FIXED |--- Status|RESOLVED

[kscreensaver] [Bug 316348] kscreenlocker_greet constantly consumes around 20% CPU time

https://bugs.kde.org/show_bug.cgi?id=316348 Simon Andric changed: What|Removed |Added CC||simonandr...@gmail.com

[kscreensaver] [Bug 316348] kscreenlocker_greet constantly consumes around 20% CPU time

https://bugs.kde.org/show_bug.cgi?id=316348 --- Comment #50 from Shmerl --- (In reply to Christoph Feck from comment #49) > If slideshow is the cause, and you are using Qt 5.9.1, then it probably is a > duplicate of bug 381000. Yep, I figured that's the reason. Using static

[kscreensaver] [Bug 316348] kscreenlocker_greet constantly consumes around 20% CPU time

https://bugs.kde.org/show_bug.cgi?id=316348 --- Comment #49 from Christoph Feck --- If slideshow is the cause, and you are using Qt 5.9.1, then it probably is a duplicate of bug 381000. -- You are receiving this mail because: You are watching all bug changes.

[kscreensaver] [Bug 316348] kscreenlocker_greet constantly consumes around 20% CPU time

https://bugs.kde.org/show_bug.cgi?id=316348 --- Comment #48 from Joachim Wagner --- It's also still around 9.5% CPU usage in a VM with KVM and both guest and host using current OpenSUSE Leap 42.3 in a default setup. That's KDE 5.8.7. For sddm-greeter instead of

[kscreensaver] [Bug 316348] kscreenlocker_greet constantly consumes around 20% CPU time

https://bugs.kde.org/show_bug.cgi?id=316348 --- Comment #47 from Robin Laing --- (In reply to Shmerl from comment #45) > And just for the reference, it only happens when screen locker is using > image slideshow. With static image CPU usage is minimal. I wasn't using a

[kscreensaver] [Bug 316348] kscreenlocker_greet constantly consumes around 20% CPU time

https://bugs.kde.org/show_bug.cgi?id=316348 --- Comment #46 from Robin Laing --- (In reply to Shmerl from comment #44) > (In reply to Robin Laing from comment #43) > > Okay, I will create a new bug and keep trying to get any more information. > > > > Just wanted to

[kscreensaver] [Bug 316348] kscreenlocker_greet constantly consumes around 20% CPU time

https://bugs.kde.org/show_bug.cgi?id=316348 --- Comment #45 from Shmerl --- And just for the reference, it only happens when screen locker is using image slideshow. With static image CPU usage is minimal. -- You are receiving this mail because: You are watching all bug

[kscreensaver] [Bug 316348] kscreenlocker_greet constantly consumes around 20% CPU time

https://bugs.kde.org/show_bug.cgi?id=316348 Shmerl changed: What|Removed |Added CC||shm...@mykolab.com --- Comment

[kscreensaver] [Bug 316348] kscreenlocker_greet constantly consumes around 20% CPU time

https://bugs.kde.org/show_bug.cgi?id=316348 --- Comment #43 from Robin Laing --- Okay, I will create a new bug and keep trying to get any more information. Just wanted to confirm before opening a new bug report. -- You are receiving this mail because: You are watching

[kscreensaver] [Bug 316348] kscreenlocker_greet constantly consumes around 20% CPU time

https://bugs.kde.org/show_bug.cgi?id=316348 --- Comment #42 from Martin Flöser --- Whatever problem anyone expriences now, cannot be related with this bug report. The code base significantly evolved. Any new issues needs to be investigated again and thus needs a dedicated

[kscreensaver] [Bug 316348] kscreenlocker_greet constantly consumes around 20% CPU time

https://bugs.kde.org/show_bug.cgi?id=316348 --- Comment #41 from david.sai...@gmail.com --- (In reply to Robin Laing from comment #40) > I think this bug has reappeared. > I'm pretty sure no effort was ever made to fix it - it was dismissed as "not a problem because modern machines are fast

[kscreensaver] [Bug 316348] kscreenlocker_greet constantly consumes around 20% CPU time

https://bugs.kde.org/show_bug.cgi?id=316348 Robin Laing changed: What|Removed |Added CC||me...@telusplanet.net ---

[kscreensaver] [Bug 316348] kscreenlocker_greet constantly consumes around 20% CPU time

https://bugs.kde.org/show_bug.cgi?id=316348 --- Comment #39 from Martin Gräßlin --- > That's the reality with GMA500 Intel graphics. You might still be correct, > because it's a laptop not a desktop. But I don't quite imagine why you'd make > that caveat? The caveat was

[kscreensaver] [Bug 316348] kscreenlocker_greet constantly consumes around 20% CPU time

https://bugs.kde.org/show_bug.cgi?id=316348 --- Comment #38 from david.sai...@gmail.com --- (In reply to Matias Barletta from comment #36) > @david.sainty > > I have felt your pain, even with desktops effects working properly on opengl > 3.1, kscreenlocker was eating my cpu ALL the time. > > I

[kscreensaver] [Bug 316348] kscreenlocker_greet constantly consumes around 20% CPU time

https://bugs.kde.org/show_bug.cgi?id=316348 --- Comment #36 from Matias Barletta --- @david.sainty I have felt your pain, even with desktops effects working properly on opengl 3.1, kscreenlocker was eating my cpu ALL the time. I upgraded to the latest KDE Neon User Edition -

[kscreensaver] [Bug 316348] kscreenlocker_greet constantly consumes around 20% CPU time

https://bugs.kde.org/show_bug.cgi?id=316348 --- Comment #35 from Martin Gräßlin --- (In reply to david.sainty from comment #34) > (In reply to Martin Gräßlin from comment #30) > > According to the backtrace: you are using llvmpipe, which means OpenGL is > > emulated on the

[kscreensaver] [Bug 316348] kscreenlocker_greet constantly consumes around 20% CPU time

https://bugs.kde.org/show_bug.cgi?id=316348 --- Comment #34 from david.sai...@gmail.com --- (In reply to Martin Gräßlin from comment #30) > According to the backtrace: you are using llvmpipe, which means OpenGL is > emulated on the CPU. Of course that's not going to be efficient. But, what if

[kscreensaver] [Bug 316348] kscreenlocker_greet constantly consumes around 20% CPU time

https://bugs.kde.org/show_bug.cgi?id=316348 david.sai...@gmail.com changed: What|Removed |Added CC||david.sai...@gmail.com -- You are

[kscreensaver] [Bug 316348] kscreenlocker_greet constantly consumes around 20% CPU time

https://bugs.kde.org/show_bug.cgi?id=316348 --- Comment #33 from Martin Gräßlin --- > This is a default install of OpenSUSE 42.1 in a VM. Hardware graphics > acceleration is not an option Hardware graphics acceleration in VM is nowadays an option. VMware, VBox, KVM all

[kscreensaver] [Bug 316348] kscreenlocker_greet constantly consumes around 20% CPU time

https://bugs.kde.org/show_bug.cgi?id=316348 --- Comment #32 from Joachim Wagner --- (In reply to Martin Gräßlin from comment #30) > According to the backtrace: you are using llvmpipe, which means OpenGL is > emulated on the CPU. Of course that's not going to be

[kscreensaver] [Bug 316348] kscreenlocker_greet constantly consumes around 20% CPU time

https://bugs.kde.org/show_bug.cgi?id=316348 --- Comment #31 from Matias Barletta --- This is a more complete bt Thread 9 (Thread 0x7f8678664700 (LWP 21290)): #0 0x7f8689b5e88d in poll () at ../sysdeps/unix/syscall-template.S:81 #1 0x7f868984bbd2 in ?? () from

[kscreensaver] [Bug 316348] kscreenlocker_greet constantly consumes around 20% CPU time

https://bugs.kde.org/show_bug.cgi?id=316348 --- Comment #30 from Martin Gräßlin --- According to the backtrace: you are using llvmpipe, which means OpenGL is emulated on the CPU. Of course that's not going to be efficient. -- You are receiving this mail because: You are

[kscreensaver] [Bug 316348] kscreenlocker_greet constantly consumes around 20% CPU time

https://bugs.kde.org/show_bug.cgi?id=316348 --- Comment #29 from Joachim Wagner --- Maybe useful to see which of the above threads consumes CPU (command "top" + H for threads): PID USER PR NIVIRTRESSHR S %CPU %MEM TIME+ COMMAND 3557 sddm

[kscreensaver] [Bug 316348] kscreenlocker_greet constantly consumes around 20% CPU time

https://bugs.kde.org/show_bug.cgi?id=316348 --- Comment #28 from Joachim Wagner --- Thanks for providing the command. Note to others: "help t", "help t a", etc. on the gdb prompt tells you what it does. (gdb) help t a a Apply a command to all threads. (gdb) t a a bt

[kscreensaver] [Bug 316348] kscreenlocker_greet constantly consumes around 20% CPU time

https://bugs.kde.org/show_bug.cgi?id=316348 --- Comment #27 from Martin Gräßlin --- Thanks for the backtraces. Both show the main thread in the event loop. Which means we don't see anything. Could you please get all thread traces. Use "t a a bt" for that. -- You are

[kscreensaver] [Bug 316348] kscreenlocker_greet constantly consumes around 20% CPU time

https://bugs.kde.org/show_bug.cgi?id=316348 --- Comment #26 from Joachim Wagner --- On OpenSUSE Leap 42.1 (steps: find pid, e.g. from "top", run gdb -p pid and enter "backtrace" on the "(gdb)" prompt) #0 0x7fa9073eebbd in poll () at /lib64/libc.so.6 #1

[kscreensaver] [Bug 316348] kscreenlocker_greet constantly consumes around 20% CPU time

https://bugs.kde.org/show_bug.cgi?id=316348 Matias Barletta changed: What|Removed |Added CC||m...@lionix.com --- Comment

[kscreensaver] [Bug 316348] kscreenlocker_greet constantly consumes around 20% CPU time

https://bugs.kde.org/show_bug.cgi?id=316348 rindeal changed: What|Removed |Added CC|

[kscreensaver] [Bug 316348] kscreenlocker_greet constantly consumes around 20% CPU time

https://bugs.kde.org/show_bug.cgi?id=316348 --- Comment #23 from Martin Gräßlin --- I just locked the desktop, switched to another vt, run top and I couldn't even find kscreenlocker_greet in the list. Those experiencing the problem need to help us: please gdb into the