筆者在根據nginx的accesslog中$request_time進行程序優化時,發現有個接口,直接返回數據,平均的$request_time也比較大。原來$request_time包含了用戶數據接收時間,而真正程序的響應時間應該用$upstream_response_time。 下面介紹下 ...
設置log format,添加request time, upstream response time,位置隨意 og format main request time upstream response time remote addr remote user time local request status body bytes sent http referer http user age ...
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筆者在根據nginx的accesslog中$request_time進行程序優化時,發現有個接口,直接返回數據,平均的$request_time也比較大。原來$request_time包含了用戶數據接收時間,而真正程序的響應時間應該用$upstream_response_time。 下面介紹下 ...
nginx常見的2個time 我們在通過tsar采集對nginx的數據進行采集時,發現tsar采集到的rt時間和nginx自身日志中打印的時間$request_time對不上,這讓我們在收到報警后很難快速的和nginx的日志對應起來,從而找到我們響應慢的api。於是對nginx的幾個處理時間 ...
1、request_time 官網描述:request processing time in seconds with a milliseconds resolution; time elapsed between the first bytes were read from ...
1、request_time 官網描述:request processing time in seconds with a milliseconds resolution; time elapsed between the first bytes were read from ...
在nginx配置中,經常看到request_time,upstream_response_time,有些時間並不是很清楚二者的差異,感覺差不多,其實: 本質是requst_time是從client發起請求到返回結果的時間;而upstream_response_time是nginx建立連接到返回 ...
request_time 官網描述:request processing time in seconds with a milliseconds resolution; time elapsed between the first bytes were read from the client ...
下圖是request_time。 下圖是upstream_response_time. 精准的描述就是:request_time是從接收到客戶端的第一個字節開始,到把所有的響應數據都發送完為止。upstream_response_time是從與后端建立TCP連接 ...
首先,澄清一個誤區 upstream_response_time必須在upstream配置時才能使用? 答案: 否。 舉例: request_time 官網描述:request processing time in seconds with a milliseconds ...