Same problem on x86_64 after today's chromium update to version
83.0.4103.116-1~deb10u1.
Basically looks like it's the javascript engine to blame, as even the
developer console is almost unusable on a simple html page that
otherwise loads perfectly.
Enabling / disabling HW acceleration makes no difference.
-- System Information:
Debian Release: 10.4
APT prefers stable-updates
APT policy: (500, 'stable-updates'), (500, 'stable')
Architecture: amd64 (x86_64)
Foreign Architectures: i386
Kernel: Linux 5.4.0-0.bpo.3-amd64 (SMP w/8 CPU cores)
Kernel taint flags: TAINT_PROPRIETARY_MODULE, TAINT_OOT_MODULE,
TAINT_UNSIGNED_MODULE
Locale: LANG=cs_CZ.UTF-8, LC_CTYPE=cs_CZ.UTF-8 (charmap=UTF-8) (ignored:
LC_ALL set to cs_CZ.UTF-8), LANGUAGE=cs_CZ.UTF-8 (charmap=UTF-8)
(ignored: LC_ALL set to cs_CZ.UTF-8)
Shell: /bin/sh linked to /bin/dash
Init: systemd (via /run/systemd/system)
Versions of packages chromium depends on:
ii chromium-common 83.0.4103.116-1~deb10u1
ii libasound2 1.1.8-1
ii libatk-bridge2.0-0 2.30.0-5
ii libatk1.0-0 2.30.0-2
ii libatspi2.0-0 2.30.0-7
ii libavcodec58 10:4.1.5-dmo1+deb10u1
ii libavformat58 10:4.1.5-dmo1+deb10u1
ii libavutil56 10:4.3-dmo0~bpo10+1
ii libc6 2.28-10
ii libcairo2 1.16.0-4
ii libcups2 2.2.10-6+deb10u3
ii libdbus-1-3 1.12.16-1
ii libdrm2 2.4.97-1
ii libevent-2.1-6 2.1.8-stable-4
ii libexpat1 2.2.6-2+deb10u1
ii libflac8 1.3.2-3
ii libfontconfig1 2.13.1-2
ii libfreetype6 2.9.1-3+deb10u1
ii libgbm1 18.3.6-2+deb10u1
ii libgcc1 1:8.3.0-6
ii libgdk-pixbuf2.0-0 2.38.1+dfsg-1
ii libglib2.0-0 2.58.3-2+deb10u2
ii libgtk-3-0 3.24.5-1
ii libharfbuzz0b 2.3.1-1
ii libicu63 63.1-6+deb10u1
ii libjpeg62-turbo 1:1.5.2-2+b1
ii libjsoncpp1 1.7.4-3
ii liblcms2-2 2.9-3
ii libminizip1 1.1-8+b1
ii libnspr4 2:4.20-1
ii libnss3 2:3.42.1-1+deb10u2
ii libopenjp2-7 2.3.0-2+deb10u1
ii libopus0 1.3-1
ii libpango-1.0-0 1.42.4-8~deb10u1
ii libpangocairo-1.0-0 1.42.4-8~deb10u1
ii libpng16-16 1.6.36-6
ii libpulse0 12.2-4+deb10u1
ii libre2-5 20190101+dfsg-2
ii libsnappy1v5 1.1.7-1
ii libstdc++6 8.3.0-6
ii libvpx5 1.7.0-3+deb10u1
ii libwebp6 0.6.1-2
ii libwebpdemux2 0.6.1-2
ii libwebpmux3 0.6.1-2
ii libx11-6 2:1.6.7-1
ii libx11-xcb1 2:1.6.7-1
ii libxcb-dri3-0 1.13.1-2
ii libxcb1 1.13.1-2
ii libxcomposite1 1:0.4.4-2
ii libxcursor1 1:1.1.15-2
ii libxdamage1 1:1.1.4-3+b3
ii libxext6 2:1.3.3-1+b2
ii libxfixes3 1:5.0.3-1
ii libxi6 2:1.7.9-1
ii libxml2 2.9.4+dfsg1-7+b3
ii libxrandr2 2:1.5.1-1
ii libxrender1 1:0.9.10-1
ii libxslt1.1 1.1.32-2.2~deb10u1
ii libxss1 1:1.2.3-1
ii libxtst6 2:1.2.3-1
ii zlib1g 1:1.2.11.dfsg-1
Versions of packages chromium recommends:
ii chromium-sandbox 83.0.4103.116-1~deb10u1
Versions of packages chromium suggests:
pn chromium-driver <none>
pn chromium-l10n <none>
pn chromium-shell <none>
Versions of packages chromium-common depends on:
ii x11-utils 7.7+4
ii xdg-utils 1.1.3-1+deb10u1
Versions of packages chromium-common recommends:
ii chromium-sandbox 83.0.4103.116-1~deb10u1
ii fonts-liberation 1:1.07.4-9
ii gnome-flashback [notification-daemon] 3.30.0-3
ii libgl1-mesa-dri 18.3.6-2+deb10u1
ii libu2f-udev 1.1.9-1
ii mate-notification-daemon [notification-daemon] 1.20.2-1
ii notification-daemon 3.20.0-4
ii plasma-workspace [notification-daemon] 4:5.14.5.1-1
ii upower 0.99.10-1
ii xfce4-notifyd [notification-daemon] 0.4.3-1
Versions of packages chromium-sandbox depends on:
ii libc6 2.28-10
-- no debconf information