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Firefox loads very slow (30-40 seconds) on Fedora 20 x86_64.

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Firefox loads very slow (30-40 seconds) on Fedora 20 x86_64. During the loading a zombie process [firefox] defunct is present in the process list. UPD: Safe mode does not help, neither does reseting firefox settings. UPD: Problem appeared again after reinstalling OS.

Firefox loads very slow (30-40 seconds) on Fedora 20 x86_64. During the loading a zombie process [firefox] defunct is present in the process list. UPD: Safe mode does not help, neither does reseting firefox settings. UPD: Problem appeared again after reinstalling OS.

Modified by hindsight

Additional System Details

Installed Plug-ins

  • Shockwave Flash 11.2 r202
  • This plugin provides integration with Gnome Shell for live extension enabling and disabling. It can be used only by extensions.gnome.org
  • This plug-in detects the presence of iTunes when opening iTunes Store URLs in a web page with Firefox.
  • The Videos 3.10.1 plugin handles video and audio streams.
  • DivX Web Player version 1.4.0.233

Application

  • Firefox 31.0
  • User Agent: Mozilla/5.0 (X11; Linux x86_64; rv:31.0) Gecko/20100101 Firefox/31.0
  • Support URL: https://support.mozilla.org/1/firefox/31.0/Linux/en-US/

Extensions

  • Troubleshooter 1.1a (troubleshooter@mozilla.org)

Javascript

  • incrementalGCEnabled: True

Graphics

  • adapterDescription: Intel Open Source Technology Center -- Mesa DRI Intel(R) Ironlake Mobile
  • adapterDeviceID: Mesa DRI Intel(R) Ironlake Mobile
  • adapterDrivers:
  • adapterRAM:
  • adapterVendorID: Intel Open Source Technology Center
  • driverDate:
  • driverVersion: 2.1 Mesa 10.1.5
  • info: {u'AzureContentBackend': u'cairo', u'AzureCanvasBackend': u'cairo', u'AzureFallbackCanvasBackend': u'none', u'AzureSkiaAccelerated': 0}
  • numAcceleratedWindows: 0
  • numAcceleratedWindowsMessage: [u'']
  • numTotalWindows: 1
  • webglRenderer: Intel Open Source Technology Center -- Mesa DRI Intel(R) Ironlake Mobile
  • windowLayerManagerRemote: False
  • windowLayerManagerType: Basic

Modified Preferences

  • browser.cache.disk.capacity: 358400
  • browser.cache.disk.smart_size.first_run: False
  • browser.cache.disk.smart_size.use_old_max: False
  • browser.cache.disk.smart_size_cached_value: 358400
  • browser.cache.frecency_experiment: 4
  • browser.places.smartBookmarksVersion: 7
  • browser.privatebrowsing.autostart: True
  • browser.sessionstore.upgradeBackup.latestBuildID: 20140730101922
  • browser.startup.homepage_override.buildID: 20140730101922
  • browser.startup.homepage_override.mstone: 31.0
  • browser.urlbar.autocomplete.enabled: False
  • dom.mozApps.used: True
  • extensions.lastAppVersion: 31.0
  • layers.acceleration.disabled: True
  • network.cookie.prefsMigrated: True
  • places.database.lastMaintenance: 1409434227
  • places.history.expiration.transient_current_max_pages: 100052
  • plugin.disable_full_page_plugin_for_types: application/pdf
  • plugin.importedState: True
  • privacy.donottrackheader.enabled: True
  • privacy.sanitize.migrateFx3Prefs: True
  • storage.vacuum.last.index: 0
  • storage.vacuum.last.places.sqlite: 1409434227

Misc

  • User JS: No
  • Accessibility: No
guigs
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858 solutions 9541 answers

Please also try to disable temporarily all plugins to make sure it is not one there. Firefox is slow - How to make it faster - how did this help?

Please also try to disable temporarily all plugins to make sure it is not one there. [[Firefox is slow - How to make it faster]] - how did this help?