** Tags added: atom
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https://bugs.launchpad.net/bugs/1580792
Title:
Unity8 on Intel Atoms performs poorly (falls back to software
rendering more than non-At
** Changed in: canonical-devices-system-image
Importance: Undecided => High
** Changed in: canonical-devices-system-image
Status: New => Confirmed
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ht
The log seems to indicate that you're experiencing this Atom bug, so
here is the right place...
i915_program_error: Exceeded max ALU instructions (76 out of 64)
Although the log also shows you're experiencing general Intel bug
1583949 too.
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Here is my unity8.log with INTEL_DEBUG=perf. It's quite obscure for me
as I'm not a developer, but I did find the problems you mentioned it
your comments. I'll let you check!
** Attachment added: "unity8.log"
https://bugs.launchpad.net/ubuntu/+source/unity8/+bug/1580792/+attachment/4763298/+fi
The original bug description is a bit vague here. In comment #3 I was
aiming to make this bug very definite. If you add INTEL_DEBUG=perf then
you will see the errors I mentioned. I think this bug should be about
those errors in comment #3 since the bug description is a bit too vague.
Please add IN
Did a few tests, dialogs with a black/transparent backgrounds are
definitely the worst (Terminal password prompt, shut down dialog, set a
code or password in System Settings, connect to a hidden wifi network).
The dialog can take up to 20s to fully open. Even then, they remain
slow, for example whe
well, if it is a dialog-specific problem it could be worth having a
separate bug, that only tackles dialog. otherwise you end up fixing too
many things as part of the same bug
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Please keep the discussion in this bug and don't log a new one. Just add
an ubuntu-ui-toolkit task here.
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https://bugs.launchpad.net/bugs/1580792
Title:
Unity
@Guillame:
that is interesting, it might be useful to see if that happens for all dialogs
like that (there should be a few in system settings app). If it does, it's
probably worth reporting a bug against ubuntu-ui-toolkit to investigate that
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Hi,
I don't know if this is useful, but on my netbook the worst performance comes
from black and transparent overlays, like when the Terminal asks for a password
or when you want to turn off your computer. In those cases the frame time is
more than 1s, sometimes 2s. I have to hard reboot every t
** Summary changed:
- Unity8 on Intel Atoms performs poorly
+ Unity8 on Intel Atoms performs poorly (falls back to software rendering more
than non-Atoms do)
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