Package: iceweasel Version: 31.7.0esr-1~deb8u1 Severity: important Dear Maintainer,
I just spent about an hour writing up this problem, just to have reportbug trash the report when attempting to email it. Here is the short version. Iceweasel seems to slow down after using it for a while. Seems to be correlated with how much data is transferred. Shows up on www.cnn.com when viewing pages with embedded video, etc. The problem can be reproduced by this: Use iceweasel to access www.speedof.me, and run the speed test multiple times. Each successive run is slower. In my environment, I get about 70Mb/sec on the first run, decreasing to about 4 Mb/sec after running the test five times. Running the same procedure with Chromium, each test results in approximately the same network speed, regardless of how many times the test is run. When iceweasel is in slow mode, browser operation is sluggish. When hovering over menu items like "tools", it takes almost a second for the dropdown menu to appear. Typing in the address bar is like typing with a 300 baud modem connection. Closing Iceweasel, or going to www.google.com and then returning to www.speedof.me, seems to reset some internal state in Iceweasel, and the test again runs quickly the first time, with decreasing speeds on each successive run. However, going to www.google.com in a separate tab does not have the resetting effect, it is necessary to completely leave the speedof.me site for the reset to take place. Clearing the application cache and cookies does not cause the reset to happen, either. Running Firefox and Chromium on a Windows 7 PC has a similar result. -- Package-specific info: -- Extensions information Name: Default theme Location: /usr/lib/iceweasel/browser/extensions/{972ce4c6-7e08-4474-a285-3208198ce6fd} Package: iceweasel Status: enabled Name: Firebug Location: /usr/share/mozilla/extensions/{ec8030f7-c20a-464f-9b0e-13a3a9e97384}/fire...@software.joehewitt.com Package: xul-ext-firebug Status: enabled Name: GNOME Keyring integration Location: /usr/lib/mozilla/extensions/{ec8030f7-c20a-464f-9b0e-13a3a9e97384}/{6f9d85e0-794d-11dd-ad8b-0800200c9a66} Bill West -- Cell: 877-567-7451 Skype: bill.west9
Content-Type: text/plain; charset="us-ascii" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit From: Bill West <b...@bwi.com> To: Debian Bug Tracking System <sub...@bugs.debian.org> Subject: iceweasel sluggish after large downloads Bcc: Bill West <b...@bwi.com> Package: iceweasel Version: 31.7.0esr-1~deb8u1 Severity: important Dear Maintainer, I just spent about an hour writing up this problem, just to have reportbug trash the report when attempting to email it. Here is the short version. Iceweasel seems to slow down after using it for a while. Seems to be correlated with how much data is transferred. Shows up on www.cnn.com when viewing pages with embedded video, etc. The problem can be reproduced by this: Use iceweasel to access www.speedof.me, and run the speed test multiple times. Each successive run is slower. In my environment, I get about 70Mb/sec on the first run, decreasing to about 4 Mb/sec after running the test five times. Running the same procedure with Chromium, each test results in approximately the same network speed, regardless of how many times the test is run. Closing Iceweasel, or going to www.google.com and then returning to www.speedof.me, seems to reset some internal state in Iceweasel, and the test again runs quickly the first time, with decreasing speeds on each successive run. However, going to www.google.com in a separate tab does not have the resetting effect, it is necessary to completely leave the speedof.me site for the reset to take place. Clearing the application cache and cookies does not cause the reset to happen, either. Running Firefox and Chromium on a Windows 7 PC has a similar result. -- Package-specific info: -- Extensions information Name: Default theme Location: /usr/lib/iceweasel/browser/extensions/{972ce4c6-7e08-4474-a285-3208198ce6fd} Package: iceweasel Status: enabled Name: Firebug Location: /usr/share/mozilla/extensions/{ec8030f7-c20a-464f-9b0e-13a3a9e97384}/fire...@software.joehewitt.com Package: xul-ext-firebug Status: enabled Name: GNOME Keyring integration Location: /usr/lib/mozilla/extensions/{ec8030f7-c20a-464f-9b0e-13a3a9e97384}/{6f9d85e0-794d-11dd-ad8b-0800200c9a66} Package: xul-ext-gnome-keyring Status: enabled Name: Live HTTP headers Location: ${PROFILE_EXTENSIONS}/{8f8fe09b-0bd3-4470-bc1b-8cad42b8203a} Status: enabled Name: MeasureIt Location: ${PROFILE_EXTENSIONS}/{75CEEE46-9B64-46f8-94BF-54012DE155F0}.xpi Status: enabled Name: Print pages to PDF Location: ${PROFILE_EXTENSIONS}/printPages2Pdf@reinhold.ripper Status: enabled Name: Rainbow Location: ${PROFILE_EXTENSIONS}/rain...@colors.org.xpi Status: enabled -- Plugins information Name: IcedTea-Web Plugin (using IcedTea-Web 1.5 (1.5-2+deb8u1)) Location: /usr/lib/jvm/java-7-openjdk-amd64/jre/lib/amd64/IcedTeaPlugin.so Package: icedtea-7-plugin:amd64 Status: enabled Name: MozPlugger 1.14.5 handles QuickTime and Windows Media Player Plugin (1.14.5) Location: /usr/lib/mozilla/plugins/mozplugger.so Package: mozplugger Status: enabled Name: Shockwave Flash (11.2.202.442) Location: /usr/lib/flashplugin-nonfree/libflashplayer.so Status: enabled -- Addons package information ii icedtea-7-plug 1.5-2+deb8u1 amd64 web browser plugin based on OpenJ ii iceweasel 31.7.0esr-1~ amd64 Web browser based on Firefox ii mozplugger 1.14.5-2 amd64 Plugin allowing external viewers ii xul-ext-firebu 2.0.4-1 all web development plugin for Icewea ii xul-ext-gnome- 0.6.11-3 amd64 Store mozilla passwords in GNOME -- System Information: Debian Release: 8.0 APT prefers testing APT policy: (990, 'testing'), (990, 'stable') Architecture: amd64 (x86_64) Foreign Architectures: i386 Kernel: Linux 3.2.0-4-amd64 (SMP w/4 CPU cores) Locale: LANG=en_US.utf8, LC_CTYPE=en_US.utf8 (charmap=UTF-8) Shell: /bin/sh linked to /bin/dash Init: systemd (via /run/systemd/system) Versions of packages iceweasel depends on: ii debianutils 4.4+b1 ii fontconfig 2.11.0-6.3 ii libasound2 1.0.28-1 ii libatk1.0-0 2.14.0-1 ii libc6 2.19-18 ii libcairo2 1.14.0-2.1 ii libdbus-1-3 1.8.16-1 ii libdbus-glib-1-2 0.102-1 ii libevent-2.0-5 2.0.21-stable-2 ii libffi6 3.1-2+b2 ii libfontconfig1 2.11.0-6.3 ii libfreetype6 2.5.2-3 ii libgcc1 1:4.9.2-10 ii libgdk-pixbuf2.0-0 2.31.1-2+b1 ii libglib2.0-0 2.42.1-1 ii libgtk2.0-0 2.24.25-3 ii libhunspell-1.3-0 1.3.3-3 ii libnspr4 2:4.10.7-1 ii libnss3 2:3.17.2-1.1 ii libpango-1.0-0 1.36.8-3 ii libsqlite3-0 3.8.7.1-1+deb8u1 ii libstartup-notification0 0.12-4 ii libstdc++6 4.9.2-10 ii libvpx1 1.3.0-3 ii libx11-6 2:1.6.2-3 ii libxext6 2:1.3.3-1 ii libxrender1 1:0.9.8-1+b1 ii libxt6 1:1.1.4-1+b1 ii procps 2:3.3.9-9 ii zlib1g 1:1.2.8.dfsg-2+b1 iceweasel recommends no packages. Versions of packages iceweasel suggests: ii fonts-mathjax 2.4-2 ii fonts-oflb-asana-math 000.907-6 ii fonts-stix [otf-stix] 1.1.1-1 ii libcanberra0 0.30-2.1 pn libgnomeui-0 <none> ii libgssapi-krb5-2 1.12.1+dfsg-19 ii mozplugger 1.14.5-2 -- Configuration Files: /etc/iceweasel/iceweaselrc a7f1bcffd6febdb02e86652a60ebfd16 [Errno 2] No such file or directory: u'/etc/iceweasel/iceweaselrc a7f1bcffd6febdb02e86652a60ebfd16' -- no debconf information