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1<!DOCTYPE html>
2<html>
3  <head>
4    <meta http-equiv="Content-Type" content="text/html; charset=UTF-8" />
5    <title>quickstart_Frametimeline</title>
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790    </style>
791  </head>
792  <body for="html-export" id="body">
793    <div class="smartperf smartperf-preview">
794      <h1 class="mume-header fontColor">Frame timeline抓取和展示说明</h1>
795
796      <p class="fontColor">抓取和展示卡顿丢帧检测的数据。</p>
797      <h2 class="mume-header fontColor">Frame timeline的抓取</h2>
798
799      <h3 class="mume-header fontColor">Frame timeline抓取界面配置说明</h3>
800
801      <p class="fontColor">
802        打开Frame timeline开关抓取Frametimeline数据。<br />
803        <img src="../figures/Frame/frameset.jpg" alt="GitHub Logo" />
804      </p>
805      <h3 class="mume-header fontColor">Frame timeline文件的抓取</h3>
806
807      <p class="fontColor">
808        点击Record setting，在output file path输入文件名hiprofiler_dataframe.htrace，拖动滚动条设置buffer
809        size大小是64M，抓取时长是50s。<br />
810        <img src="../figures/Frame/framesetting.jpg" alt="GitHub Logo" /><br />
811        点击Trace command，就会根据上面的配置生成抓取命令，点击Record抓取，抓取过程中会显示抓取时长。<br />
812        <img src="../figures/Frame/frameexcuting.jpg" alt="GitHub Logo" />
813      </p>
814      <h2 class="mume-header fontColor">Frame timeline功能介绍</h2>
815
816      <p class="fontColor">将抓取的文件导入到smartperf工具查看。</p>
817      <h3 class="mume-header fontColor">Frame timeline泳道图展示</h3>
818
819      <p class="fontColor">
820        Frame timeline展开就可以看到泳道图，泳道图上可以显示帧编号。<br />
821        <img src="../figures/Frame/framechart.jpg" alt="GitHub Logo" />
822      </p>
823      <ul class="fontColor">
824        <li>
825          <pre class="smartperf-text fontColor light">
826Expected Timeline：理想帧泳道图。
827</pre
828          >
829        </li>
830        <li>
831          <pre class="smartperf-text fontColor light">
832Actual Timeline：真实帧泳道图。
833</pre
834          >
835        </li>
836      </ul>
837      <h3 class="mume-header fontColor">Frame timeline泳道图的框选功能</h3>
838
839      <p class="fontColor">
840        可以对真实帧数据进行框选，框选后在最下方的弹出层中会展示框选数据的统计表格。<br />
841        Frames的Tab页如图：<br />
842        <img src="../figures/Frame/frameprocess.jpg" alt="GitHub Logo" />
843      </p>
844      <ul class="fontColor">
845        <li>
846          <pre class="smartperf-text fontColor light">
847Jank Type：卡顿类型。
848</pre
849          >
850        </li>
851        <li>
852          <pre class="smartperf-text fontColor light">
853Min duration：最小持续时间。
854</pre
855          >
856        </li>
857        <li>
858          <pre class="smartperf-text fontColor light">
859Max duration：最大持续时间。
860</pre
861          >
862        </li>
863        <li>
864          <pre class="smartperf-text fontColor light">
865Mean duration：平均持续时间。
866</pre
867          >
868        </li>
869        <li>
870          <pre class="smartperf-text fontColor light">
871Occurrences：事件数。
872</pre
873          >
874        </li>
875      </ul>
876      <h3 class="mume-header fontColor">Frame timeline泳道图的点选功能</h3>
877
878      <p class="fontColor">
879        通过点选理想帧和真实帧展示Tab页(Current Selection)。<br />
880        理想帧Tab页如下图：<br />
881        <img src="../figures/Frame/frameexpectedtab.jpg" alt="GitHub Logo" />
882      </p>
883      <ul class="fontColor">
884        <li>
885          <pre class="smartperf-text fontColor light">
886Name：帧编号。
887</pre
888          >
889        </li>
890        <li>
891          <pre class="smartperf-text fontColor light">
892StartTime：启动时间。
893</pre
894          >
895        </li>
896        <li>
897          <pre class="smartperf-text fontColor light">
898Absolute Time：绝对时间。
899</pre
900          >
901        </li>
902        <li>
903          <pre class="smartperf-text fontColor light">
904Duration：持续时间。
905</pre
906          >
907        </li>
908        <li>
909          <pre class="smartperf-text fontColor light">
910Process：进程名。
911</pre
912          >
913        </li>
914      </ul>
915      <p class="fontColor">
916        真实帧Tab页如下图：<br />
917        <img src="../figures/Frame/frameactualtab.jpg" alt="GitHub Logo" />
918      </p>
919      <ul class="fontColor">
920        <li>
921          <pre class="smartperf-text fontColor light">
922Name：帧编号。
923</pre
924          >
925        </li>
926        <li>
927          <pre class="smartperf-text fontColor light">
928StartTime：启动时间。
929</pre
930          >
931        </li>
932        <li>
933          <pre class="smartperf-text fontColor light">
934Absolute Time：绝对时间。
935</pre
936          >
937        </li>
938        <li>
939          <pre class="smartperf-text fontColor light">
940Duration：持续时间。
941</pre
942          >
943        </li>
944        <li>
945          <pre class="smartperf-text fontColor light">
946Process：进程名。
947</pre
948          >
949        </li>
950        <li>
951          <pre class="smartperf-text fontColor light">
952Jank Type：卡顿类型。
953</pre
954          >
955        </li>
956        <li>
957          <pre class="smartperf-text fontColor light">
958Gpu Duration：GPU耗时。
959</pre
960          >
961        </li>
962        <li>
963          <pre class="smartperf-text fontColor light">
964FrameTimeLine flows：显示的是绘制一帧的完整过程,  由两个阶段组成应用的提交一帧。
965</pre
966          >
967        </li>
968        <li>
969          <pre class="smartperf-text fontColor light">
970Following flows：展示真实帧包含的关联的帧，图中斜向上箭头点击会进行跳转功能直接定位到具体进程真实帧位置，点选的同时还将包含的关联帧通过线连起来，可以跨越多个进程。
971</pre
972          >
973        </li>
974      </ul>
975    </div>
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