Memory optimization fixes #87

settings/camoufox.cfg

@@ -112,9 +112,6 @@ defaultPref("browser.urlbar.autoFill", false); // [DEFAULT]
 defaultPref("browser.urlbar.autoFill.adaptiveHistory.enabled", false);
 defaultPref("browser.urlbar.maxRichResults", 0); // Disable URL bar dropdown results
 
-// Text fragments
-defaultPref("dom.text_fragments.enabled", false);
-
 // Autoplay
 defaultPref("media.autoplay.default", 0); // Allow autoplay
 defaultPref("media.block-autoplay-until-in-foreground", true);
@@ -243,6 +240,7 @@ defaultPref(
 
 // Sanitize
 defaultPref("privacy.sanitize.timeSpan", 0);
+
 // Extensions
 defaultPref("extensions.webextensions.restrictedDomains", "");
 defaultPref("extensions.enabledScopes", 5); // hidden
@@ -255,6 +253,7 @@ defaultPref("extensions.webcompat-reporter.newIssueEndpoint", "");
 defaultPref("privacy.history.custom", true);
 defaultPref("browser.privatebrowsing.autostart", false);
 defaultPref("browser.formfill.enable", false); // disable form history
+
 // Remove all telementry
 defaultPref("toolkit.telemetry.unified", false); // master switch
 defaultPref("toolkit.telemetry.enabled", false); // master switch
@@ -276,63 +275,61 @@ defaultPref("toolkit.crashreporter.infoURL", "");
 defaultPref("datareporting.healthreport.uploadEnabled", false);
 defaultPref("security.protectionspopup.recordEventTelemetry", false);
 defaultPref("browser.ping-centre.telemetry", false);
+
 // opt-out of normandy and studies
 defaultPref("app.normandy.enabled", false);
 defaultPref("app.normandy.api_url", "");
 defaultPref("app.shield.optoutstudies.enabled", false);
 defaultPref("network.protocol-handler.external.ms-windows-store", false); // prevent links from launching windows store
+
 // disable crash report
 defaultPref("browser.tabs.crashReporting.sendReport", false);
 defaultPref("breakpad.reportURL", "");
+
 // disable connectivity checks
 defaultPref("network.connectivity-service.enabled", false);
+
 // disable captive portal
 defaultPref("network.captive-portal-service.enabled", false);
 defaultPref("captivedetect.canonicalURL", "");
 
-// Speed up (from Fastfox)
+// Limit image memory
-defaultPref("image.mem.decode_bytes_at_a_time", 32768); // default=16384; alt=65536; chunk size for calls to the image decoders
+defaultPref("image.mem.decode_bytes_at_a_time", 4096); // default=16384; alt=65536; chunk size for calls to the image decoders
-defaultPref("media.memory_cache_max_size", 65536); // default=8192; AF=65536; alt=131072
+defaultPref("media.memory_cache_max_size", 8192); // default=8192; AF=65536; alt=131072
-defaultPref("network.http.max-connections", 1800); // default=900
+
-defaultPref("network.http.max-persistent-connections-per-server", 10); // default=6; download connections; anything above 10 is excessive
+// Disable DNS prefetching
-defaultPref("network.http.max-urgent-start-excessive-connections-per-host", 5); // default=3
-defaultPref("network.http.pacing.requests.enabled", false);
-defaultPref("network.ssl_tokens_cache_capacity", 10240); // default=2048; more TLS token caching (fast reconnects)
 defaultPref("network.dns.disablePrefetch", true);
 defaultPref("network.dns.disablePrefetchFromHTTPS", true); // (FF127+ false)
 defaultPref("network.prefetch-next", false);
 defaultPref("network.predictor.enabled", false);
-defaultPref("layout.css.grid-template-masonry-value.enabled", true);
-defaultPref("dom.enable_web_task_scheduling", true);
-defaultPref("dom.security.sanitizer.enabled", true);
 defaultPref("browser.preferences.defaultPerformanceSettings.enabled", false);
+
 defaultPref("editor.truncate_user_pastes", false);
 defaultPref("browser.places.interactions.enabled", false);
 
-// Reduce memory
-// Source: https://gist.github.com/RubenKelevra/fd66c2f856d703260ecdf0379c4f59db
-// defaultPref("dom.ipc.processCount", 1); // only load 1 process
-// defaultPref("dom.ipc.processCount.webIsolated", 1); // only load 1 process
-
 defaultPref("privacy.partition.network_state", false); // Disable network seperations
+
+// Turn off bfcache
 // Source: https://github.com/Floorp-Projects/Floorp/issues/140
 defaultPref("browser.sessionstore.max_tabs_undo", 0);
 defaultPref("browser.sessionstore.max_windows_undo", 0);
 defaultPref("browser.sessionstore.resuming_after_os_restart", false);
 defaultPref("browser.sessionstore.resume_session_once", false);
 defaultPref("browser.sessionstore.upgradeBackup.maxUpgradeBackups", 0);
-// Turn off bfcache
 defaultPref("browser.sessionhistory.max_entries", 0);
 defaultPref("browser.sessionhistory.max_total_viewers", 0);
 defaultPref("browser.fullscreen.autohide", false);
+
 // Cache
-// defaultPref("browser.cache.disk.max_entry_size", 128); // Limit disk cache size
 defaultPref("browser.cache.memory.enable", false); // Disable memory cache
-// defaultPref("browser.cache.disk.enable", false); // Disable disk cache
+
-defaultPref("browser.cache.disk_cache_ssl", false); // Disable disk cache for SSL
+defaultPref("browser.cache.disk.enable", true); // Enable disk cache
+defaultPref("browser.cache.disk_cache_ssl", true); // Enable disk cache for SSL
+
 defaultPref("browser.cache.offline.enable", false); // Disable offline cache
 defaultPref("browser.cache.offline.capacity", 0);
 defaultPref("browser.cache.disk.smart_size.enabled", false); // Disables cache size auto-tuning
+
 // Release memory after closing tabs
 defaultPref("memory.free_dirty_pages", true);
 // New tab
@@ -353,7 +350,6 @@ defaultPref("dom.event.clipboardevents.enabled", false); // disable user trigger
 // Fingerprinting
 defaultPref("privacy.resistFingerprinting", false); // This will actually hurt fingerprinting.
 // defaultPref("privacy.resistFingerprinting.block_mozAddonManager", true); // prevents rfp from breaking AMO
-defaultPref("media.navigator.enabled", false);  // Camoufox does not support spoofing this yet. Best to hide.
 
 // Theming (from Firefox-UI-Fix)