Yiannis Girod Informatique

Pistes pour optimiser la mémoire et la vitesse de Firefox

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Yiannis Girod

Synthèse de ces 2 articles:

Tapez about:config et…:

  • browser.cache.disk.enable
    false ←
    → détails
  • browser.cache.memory.enable
    true ←
    Users who are having problems with memory consumption can try setting the value to false to lower memory consumption. Users who have no problems with memory should leave it at true.
    → détails – lire aussi: Do not disable !
  • browser.cache.memory.capacity
    mémoire = 18432 ← Memory Cache (in KB) pour 1 GB RAM physique;
    30720 pour 4 GB.
    → détails
  • config.trim_on_minimize
    Vider la mémoire en réduisant le navigateur (douteux mais…)
    true ←
    → détails
  • network.prefetch-next
    Suppression du chargement des pages à l’avance
    false ← pour supprimer ce comportement
    True = Enable link prefetching. (Default)
    → détails
  • browser.sessionhistory.max_total_viewers
    -1 = dynamique ←
    0 = désactive complètement le cache
    Valeur positive = correspond aux nombres de pages à mettre en cache.
    Users who are having problems with memory consumption can try setting the value to something lower than specified in the table above to lower memory consumption. Users who have no problems with memory should leave it at -1.
    → détails
  • network.http.pipelining
    true
    Users who want better page loading speed can try setting this preference to true, keeping in mind this may break some websites.
    → détails
  • network.http.proxy.pipelining
    true
    Users who want better page loading speed can try setting this preference to true, keeping in mind this may break some websites.
    → détails
  • network.http.pipelining.maxrequests
    8 (max.)
    Higher values will cause a delay before the first request completes but will make the last request complete sooner. Higher values will also cause more of a delay if a connection fails.
    → détails
  • nglayout.initialpaint.delay
    0 (valable pour les connexions à haut débit)
    Lower values will make a page initially display more quickly, but will make the page take longer to finish rendering. Higher values will have the opposite effect.
    → détails
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