Apply the URL's per-session performance overrides (?workers=,
?prefetch=) on top of the stored settings, clamped to the same ranges the
Settings popover offers. Null leaves the stored value in force. Nothing is
persisted: the URL speaks for this page load only. Called once at boot,
right after initUserSettings, before the pool or loader exists.
Apply the URL's per-session performance overrides (
?workers=,?prefetch=) on top of the stored settings, clamped to the same ranges the Settings popover offers. Null leaves the stored value in force. Nothing is persisted: the URL speaks for this page load only. Called once at boot, right after initUserSettings, before the pool or loader exists.