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yokoffing
2025-08-29 17:50:26 -04:00
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parent a488923660
commit 06e65e9648
1 changed files with 43 additions and 21 deletions
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Fastfox.js
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@@ -3,7 +3,7 @@
* Fastfox *
* "Non ducor duco" *
* priority: speedy browsing *
* version: 137 *
* version: 144 *
* url: https://github.com/yokoffing/Betterfox *
***************************************************************************************/
@@ -48,6 +48,12 @@
// [2] https://web.archive.org/web/20240115073722/https://dev.opera.com/articles/efficient-javascript/?page=3#reflow
// [3] https://web.archive.org/web/20240115073722/https://dev.opera.com/articles/efficient-javascript/?page=3#smoothspeed
user_pref("content.notify.interval", 100000); // (.10s); default=120000 (.12s)
//user_pref("content.notify.interval", 50000);
//user_pref("content.max.tokenizing.time", 150000);
//user_pref("content.switch.threshold", 300000); // default= 750000
//user_pref("content.interrupt.parsing", true);
//user_pref("content.notify.ontimer", true);
//user_pref("content.maxtextrun", 8191); // DEFAULT
// PREF: new tab preload
// [WARNING] Disabling this may cause a delay when opening a new tab in Firefox.
@@ -63,7 +69,7 @@ user_pref("content.notify.interval", 100000); // (.10s); default=120000 (.12s)
// [2] https://bugzilla.mozilla.org/show_bug.cgi?id=1796525
// [3] https://bugzilla.mozilla.org/show_bug.cgi?id=1800412
// [4] https://reddit.com/r/firefox/comments/107fj69/how_can_i_disable_the_efficiency_mode_on_firefox/
//user_pref("dom.ipc.processPriorityManager.backgroundUsesEcoQoS", false);
user_pref("dom.ipc.processPriorityManager.backgroundUsesEcoQoS", false);
// PREF: control how tabs are loaded when a session is restored
// true=Tabs are not loaded until they are selected (default)
@@ -118,11 +124,16 @@ user_pref("content.notify.interval", 100000); // (.10s); default=120000 (.12s)
// [2] https://github.com/yokoffing/Betterfox/issues/153
// [3] https://github.com/yokoffing/Betterfox/issues/198
//user_pref("gfx.canvas.accelerated", true); // [DEFAULT FF133+]
//user_pref("gfx.canvas.accelerated.cache-items", 8192); // DEFAULT FF135+; Chrome=4096
user_pref("gfx.canvas.accelerated.cache-size", 512); // default=256; Chrome=512
user_pref("gfx.content.skia-font-cache-size", 20); // default=5; Chrome=20
//user_pref("gfx.canvas.accelerated.cache-items", 8192); // DEFAULT FF135+; Chrome=4096; alt=32768
user_pref("gfx.canvas.accelerated.cache-size", 512); // default=256; Chrome=512; alt=4096
user_pref("gfx.content.skia-font-cache-size", 20); // default=5; Chrome=20; alt=30
//user_pref("gfx.canvas.max-size", 16384);
// [1] https://bugzilla.mozilla.org/show_bug.cgi?id=1239151#c2
// PREF: WebGL
//user_pref("webgl.max-size", 16384);
//user_pref("webgl.force-enabled", true);
// PREF: prefer GPU over CPU
// At best, the prefs do nothing on Linux/macOS.
// At worst, it'll result in crashes if the sandboxing is a WIP.
@@ -188,7 +199,7 @@ user_pref("browser.cache.disk.enable", false);
// for recently read cache entries [1]. It is managed by a cache thread, and caches with
// metadata in the pool appear to be reused immediately.
// [1] https://bugzilla.mozilla.org/buglist.cgi?bug_id=986179
//user_pref("browser.cache.disk.metadata_memory_limit", 500); // default=250 (0.25 MB); limit of recent metadata we keep in memory for faster access
//user_pref("browser.cache.disk.metadata_memory_limit", 500); // alt=16384; default=250 (0.25 MB); limit of recent metadata we keep in memory for faster access
// PREF: number of chunks we preload ahead of read
// Large content such as images will load faster.
@@ -269,8 +280,8 @@ user_pref("browser.cache.disk.enable", false);
// [1] https://kb.mozillazine.org/Browser.cache.memory.capacity#-1
// [2] https://searchfox.org/mozilla-central/source/netwerk/cache2/CacheObserver.cpp#94-125
// [3] https://github.com/WaterfoxCo/Waterfox/commit/3fed16932c80a2f6b37d126fe10aed66c7f1c214
//user_pref("browser.cache.memory.capacity", 131072); // (128 MB)
//user_pref("browser.cache.memory.max_entry_size", 20480); // (20 MB); default=5120 (5 MB)
user_pref("browser.cache.memory.capacity", 131072); // 128 MB RAM cache
user_pref("browser.cache.memory.max_entry_size", 32768); // 32 MB max entry; default=5120 (5 MB)
// PREF: amount of Back/Forward cached pages stored in memory for each tab
// Pages that were recently visited are stored in memory in such a way
@@ -281,7 +292,15 @@ user_pref("browser.cache.disk.enable", false);
// is no reason for Firefox to keep memory for this.
// -1=determine automatically (8 pages)
// [1] https://kb.mozillazine.org/Browser.sessionhistory.max_total_viewers#Possible_values_and_their_effects
user_pref("browser.sessionhistory.max_total_viewers", 4);
user_pref("browser.sessionhistory.max_total_viewers", 4); // default=8
user_pref("browser.sessionstore.max_tabs_undo", 10); // default=25
//user_pref("browser.sessionstore.max_entries", 10); // [HIDDEN OR REMOVED]
//user_pref("dom.storage.default_quota", 20480); // 20MB; default=5120
//user_pref("dom.storage.shadow_writes", true);
// PREF: tell garbage collector to start running when javascript is using xx MB of memory
// Garbage collection releases memory back to the system.
//user_pref("javascript.options.mem.high_water_mark", 128); [HIDDEN OR REMOVED]
/****************************************************************************
* SECTION: MEDIA CACHE *
@@ -293,10 +312,10 @@ user_pref("browser.sessionhistory.max_total_viewers", 4);
// PREF: media memory cache
// [1] https://hg.mozilla.org/mozilla-central/file/tip/modules/libpref/init/StaticPrefList.yaml#l9652
// [2] https://github.com/arkenfox/user.js/pull/941
user_pref("media.memory_cache_max_size", 65536); // default=8192; AF=65536; alt=131072
user_pref("media.memory_cache_max_size", 106496); // default=8192; AF=65536; alt=131072
// PREF: media cache combine sizes
//user_pref("media.memory_caches_combined_limit_kb", 524288); // DEFAULT; alt=1048576
user_pref("media.memory_caches_combined_limit_kb", 2097152); // 2GB; default=524288
//user_pref("media.memory_caches_combined_limit_pc_sysmem", 5); // DEFAULT; alt=10; the percentage of system memory that Firefox can use for media caches
// PREF: Media Source Extensions (MSE) web standard
@@ -310,19 +329,20 @@ user_pref("media.memory_cache_max_size", 65536); // default=8192; AF=65536; alt=
// PREF: adjust video buffering periods when not using MSE (in seconds)
// [NOTE] Does not affect videos over 720p since they use DASH playback [1]
// [1] https://lifehacker.com/preload-entire-youtube-videos-by-disabling-dash-playbac-1186454034
user_pref("media.cache_readahead_limit", 7200); // 120 min; default=60; stop reading ahead when our buffered data is this many seconds ahead of the current playback
user_pref("media.cache_resume_threshold", 3600); // 60 min; default=30; when a network connection is suspended, don't resume it until the amount of buffered data falls below this threshold
user_pref("media.cache_readahead_limit", 600); // 10 min; default=60; stop reading ahead when our buffered data is this many seconds ahead of the current playback
user_pref("media.cache_resume_threshold", 300); // 5 min; default=30; when a network connection is suspended, don't resume it until the amount of buffered data falls below this threshold
/****************************************************************************
* SECTION: IMAGE CACHE *
****************************************************************************/
// PREF: image cache
//user_pref("image.cache.size", 5242880); // DEFAULT; in MiB; alt=10485760 (cache images up to 10MiB in size)
user_pref("image.mem.decode_bytes_at_a_time", 32768); // default=16384; alt=65536; chunk size for calls to the image decoders
//user_pref("image.cache.size", 10485760); // (cache images up to 10MiB in size) [DEFAULT 5242880]
user_pref("image.mem.decode_bytes_at_a_time", 65536); // default=16384; alt=32768; chunk size for calls to the image decoders
//user_pref("image.mem.max_decoded_image_kb", 512000); // 500MB [HIDDEN OR REMOVED?]
// PREF: set minimum timeout to unmap shared surfaces since they have been last used
// This is only used on 32-bit builds of Firefox where there is meaningful
// [NOTE] This is only used on 32-bit builds of Firefox where there is meaningful
// virtual address space pressure.
// [1] https://phabricator.services.mozilla.com/D109440
// [2] https://bugzilla.mozilla.org/show_bug.cgi?id=1699224
@@ -350,6 +370,7 @@ user_pref("network.http.max-connections", 1800); // default=900
user_pref("network.http.max-persistent-connections-per-server", 10); // default=6; download connections; anything above 10 is excessive
user_pref("network.http.max-urgent-start-excessive-connections-per-host", 5); // default=3
//user_pref("network.http.max-persistent-connections-per-proxy", 48); // default=32
user_pref("network.http.request.max-start-delay", 5); // default=10
//user_pref("network.websocket.max-connections", 200); // DEFAULT
// PREF: pacing requests [FF23+]
@@ -363,24 +384,24 @@ user_pref("network.http.max-persistent-connections-per-server", 10); // default=
// true=Firefox will pace requests (default)
user_pref("network.http.pacing.requests.enabled", false);
//user_pref("network.http.pacing.requests.min-parallelism", 10); // default=6
//user_pref("network.http.pacing.requests.burst", 14); // default=10
//user_pref("network.http.pacing.requests.burst", 32); // default=10
// PREF: increase DNS cache
// [1] https://developer.mozilla.org/en-US/docs/Web/Performance/Understanding_latency
//user_pref("network.dnsCacheEntries", 1000); // default=400
//user_pref("network.dnsCacheEntries", 10000); // default=400
// PREF: adjust DNS expiration time
// [ABOUT] about:networking#dns
// [NOTE] These prefs will be ignored by DNS resolver if using DoH/TRR.
user_pref("network.dnsCacheExpiration", 3600); // keep entries for 1 hour
//user_pref("network.dnsCacheExpirationGracePeriod", 240); // default=60; cache DNS entries for 4 minutes after they expire
user_pref("network.dnsCacheExpiration", 3600); // keep entries for 1 hour; default=60
//user_pref("network.dnsCacheExpirationGracePeriod", 120); // default=60; cache DNS entries for 2 minutes after they expire
// PREF: the number of threads for DNS
//user_pref("network.dns.max_high_priority_threads", 40); // DEFAULT [FF 123?]
//user_pref("network.dns.max_any_priority_threads", 24); // DEFAULT [FF 123?]
// PREF: increase TLS token caching
user_pref("network.ssl_tokens_cache_capacity", 10240); // default=2048; more TLS token caching (fast reconnects)
user_pref("network.ssl_tokens_cache_capacity", 32768); // default=2048; alt=10240; more TLS token caching (fast reconnects)
/****************************************************************************
* SECTION: SPECULATIVE LOADING *
@@ -598,6 +619,7 @@ user_pref("layout.css.grid-template-masonry-value.enabled", true);
// [2] https://firefox-source-docs.mozilla.org/dom/ipc/process_model.html#web-content-processes
//user_pref("dom.ipc.processCount", 8); // DEFAULT; Shared Web Content
//user_pref("dom.ipc.processCount.webIsolated", 1); // default=4; Isolated Web Content
//user_pref("dom.ipc.keepProcessesAlive.web", 4); // default=1 [HIDDEN OR REMOVED]
// PREF: use one process for process preallocation cache
//user_pref("dom.ipc.processPrelaunch.fission.number", 1); // default=3; Process Preallocation Cache