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The integration measures it for you and exposes the timing as ",[591,596,597],{},"auth.resolvedIn"," so you can spot regressions before users do.",[600,601,603],"h2",{"id":602},"watch-session-resolution-time","Watch session resolution time",[605,606,612],"pre",{"className":607,"code":608,"filename":609,"language":610,"meta":611,"style":611},"language-json shiki shiki-themes material-theme-lighter material-theme material-theme-palenight","{\n  \"auth\": { \"resolvedIn\": 245, \"identified\": true },\n  \"duration\": \"312ms\"\n}\n","Wide Event — slow session resolution","json","",[591,613,614,623,675,696],{"__ignoreMap":611},[615,616,619],"span",{"class":617,"line":618},"line",1,[615,620,622],{"class":621},"sMK4o","{\n",[615,624,626,629,633,636,639,642,645,649,651,653,657,660,662,665,667,669,672],{"class":617,"line":625},2,[615,627,628],{"class":621},"  \"",[615,630,632],{"class":631},"spNyl","auth",[615,634,635],{"class":621},"\"",[615,637,638],{"class":621},":",[615,640,641],{"class":621}," {",[615,643,644],{"class":621}," \"",[615,646,648],{"class":647},"sBMFI","resolvedIn",[615,650,635],{"class":621},[615,652,638],{"class":621},[615,654,656],{"class":655},"sbssI"," 245",[615,658,659],{"class":621},",",[615,661,644],{"class":621},[615,663,664],{"class":647},"identified",[615,666,635],{"class":621},[615,668,638],{"class":621},[615,670,671],{"class":621}," true",[615,673,674],{"class":621}," },\n",[615,676,678,680,683,685,687,689,693],{"class":617,"line":677},3,[615,679,628],{"class":621},[615,681,682],{"class":631},"duration",[615,684,635],{"class":621},[615,686,638],{"class":621},[615,688,644],{"class":621},[615,690,692],{"class":691},"sfazB","312ms",[615,694,695],{"class":621},"\"\n",[615,697,699],{"class":617,"line":698},4,[615,700,701],{"class":621},"}\n",[588,703,704,705,707,708,710],{},"When ",[591,706,597],{}," is high relative to ",[591,709,682],{},", your auth backend is the bottleneck.",[600,712,714],{"id":713},"tune-for-high-traffic","Tune for high traffic",[716,717,718,733,746],"ol",{},[719,720,721,732],"li",{},[722,723,724,725],"strong",{},"Enable ",[726,727,731],"a",{"href":728,"rel":729},"https:\u002F\u002Fwww.better-auth.com\u002Fdocs\u002Fguides\u002Foptimizing-for-performance#cookie-cache",[730],"nofollow","cookie caching"," in Better Auth so session lookups don't hit the database every time.",[719,734,735,741,742,745],{},[722,736,737,738],{},"Use ",[591,739,740],{},"exclude"," on ",[591,743,744],{},"createAuthMiddleware"," to skip public routes that don't need user context.",[719,747,748,753],{},[722,749,737,750],{},[591,751,752],{},"include"," to limit resolution to specific route patterns instead of the entire app.",[588,755,756,757,760],{},"A common P95 target after caching: ",[591,758,759],{},"auth.resolvedIn \u003C 5ms",".",[600,762,764],{"id":763},"standalone-nitro","Standalone Nitro",[588,766,767,770,771,774,775,778],{},[591,768,769],{},"createAuthIdentifier"," is a factory that creates a Nitro ",[591,772,773],{},"request"," hook. 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