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On 21/9/19 12:18 ì.ì., Emmanuel Vasilakis wrote: |
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> On 17/9/19 6:16 ì.ì., Emmanuel Vasilakis wrote: |
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>> Hi! |
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>> |
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>> Just finished compiling www-client/firefox 68.1.0 and I'm seeing a |
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>> very big lag mainly in UI operations. I.e., clicking on the menu |
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>> button (or any other button on the UI) takes 5-6 seconds for the menu |
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>> to appear, during which firefox goes up to using 100% of my CPU. |
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>> |
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>> Even typing something in the URI bar has a lag of 1 sec between key |
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>> presses and text appearing. |
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>> |
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>> I've compiled firefox using these use flags: |
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>> |
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>> clang custom-cflags custom-optimization dbus gmp-autoupdate hwaccel |
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>> lto pgo screenshot startup-notification system-av1 system-harfbuzz |
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>> system-icu system-jpeg system-libevent system-libvpx system-sqlite |
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>> system-webp |
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>> |
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>> (Didn't really change anything from previous firefox versions I |
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>> compiled). |
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>> |
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>> firefox-bin (69.0) behaves ok. |
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>> |
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>> firefox using --safe-mode is also ok. |
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>> |
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>> I did use refresh firefox which wiped clean firefox and removed all |
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>> extensions, but I'm getting the same laggy behaviour. |
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>> |
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>> Anyone else having similar experience? Previous firefox versions where |
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>> all okay. |
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>> |
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>> Thanks, |
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>> Emmanuel |
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>> |
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> |
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> Ok, so by disabling hwaccell and all system-* flags, I got a build that |
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> works. |
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> |
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> Now to see which one causes the problem... |
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> |
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> Thanks! |
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> Emmanuel |
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> |
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|
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Ok, just for the history, it's the hwaccel flag that causes the problem. |
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|
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It could be a combination of things and not just a firefox bug, but ok. |
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Apart from full screen youtube which seems to run slower than before, |
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it's ok.... |
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|
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I can reproduce the same behaviour if I turn on |
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layers.acceleration.force-enabled. |
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|
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Thanks, |
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Emmanuel |