TAILIEUCHUNG - Thủ thuật Sharepoint 2010 part 59

Bảng điều khiển phát triển Trong khi cuốn sách này là nhằm mục đích quản trị thẳng SharePoint, chúng ta cần để trang trải một phần mới của các chức năng được gọi là bảng điều khiển phát triển. Mặc dù những gì tên có thể gợi ý, nó không chỉ là người phát triển | Unified Logging Service 419 Developer Dashboard While this book is squarely aimed at SharePoint administrators we need to cover a new piece of functionality called the developer dashboard. Despite what the name may suggest it s not just for developers. The developer dashboard is dashboard that shows how long it took for a page to load and which components loaded with it. A picture is worth 1000 words so Figure 15-8 probably explains it better. FIGURE 15-8 This dashboard is loaded at the bottom of your requested web page. As you can see the dashboard is chock full of information about the page load. You can see how long the page took to load ms as well as who requested it its correlation ID and so on. This info is useful when the helpdesk gets those ever popular SharePoint s slow calls from users. Now you can quantify exactly what slow means as well as see what led up to the page load being slow. If Web Parts were poorly designed and did a lot of database queries you d see it here. If they fetched large amounts of SharePoint content you d see it here. If you re really curious you can click the link on the bottom 420 CHAPTER 15 MONITORING SHAREPOINT 2010 left Show or hide additional tracing information to get several pages worth of information about every step that was taken to render that page. Now that you re sold on the developer dashboard how do you actually use it Like we mentioned before it is exposed as a dashboard at the bottom of the page when it renders. The user browsing the page must be a site collection administrator to see the developer dashboard and it must be enabled in your farm. By default it is shut off which is one of the three possible states. It can also be on which means the dashboard is displayed on every page load. Not only is that tedious when you re using SharePoint but it also has a FIGURE 15-9 performance penalty. The third option ondemand is a more reasonable approach. In ondemand mode the developer dashboard is not on but it s .

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• hướng dẫn Sharepoint 2010
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