<p dir="auto">When I run any benchmark I get 0 for all metrics except renderTime:</p>
<div class="snippet-clipboard-content notranslate position-relative overflow-auto" data-snippet-clipboard-copy-content="BENCHMARK ng2.tree.create.viewcache
Description:
- depth: 9
- forceGc: false
- lang: js
- regressionSlopeMetric: scriptTime
- runId: 4bba7970-5100-11e5-a97c-1be2da562e8f
- sampleSize: 20
- userAgent: Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/45.0.2454.85 Safari/537.36
- viewcache: true
Metrics:
- gcAmount: gc amount in kbytes
- gcTime: gc time in ms
- majorGcTime: time of major gcs in ms
- pureScriptTime: script execution time in ms, without gc nor render
- renderTime: render time in ms
- scriptTime: script execution time in ms, including gc and render

          gcAmount |             gcTime |        majorGcTime |     pureScriptTime |         renderTime |         scriptTime
------------------ | ------------------ | ------------------ | ------------------ | ------------------ | ------------------
              0.00 |               0.00 |               0.00 |               0.00 |               0.75 |               0.00
              0.00 |               0.00 |               0.00 |               0.00 |               1.48 |               0.00
              0.00 |               0.00 |               0.00 |               0.00 |               0.37 |               0.00
              0.00 |               0.00 |               0.00 |               0.00 |               0.56 |               0.00
              0.00 |               0.00 |               0.00 |               0.00 |               0.69 |               0.00
              0.00 |               0.00 |               0.00 |               0.00 |               0.70 |               0.00
              0.00 |               0.00 |               0.00 |               0.00 |               0.86 |               0.00
              0.00 |               0.00 |               0.00 |               0.00 |               0.66 |               0.00
              0.00 |               0.00 |               0.00 |               0.00 |               2.51 |               0.00
              0.00 |               0.00 |               0.00 |               0.00 |               0.51 |               0.00
              0.00 |               0.00 |               0.00 |               0.00 |               0.46 |               0.00
              0.00 |               0.00 |               0.00 |               0.00 |               0.38 |               0.00
              0.00 |               0.00 |               0.00 |               0.00 |               0.89 |               0.00
              0.00 |               0.00 |               0.00 |               0.00 |               0.41 |               0.00
              0.00 |               0.00 |               0.00 |               0.00 |               0.44 |               0.00
              0.00 |               0.00 |               0.00 |               0.00 |               0.45 |               0.00
              0.00 |               0.00 |               0.00 |               0.00 |               0.51 |               0.00
              0.00 |               0.00 |               0.00 |               0.00 |               0.66 |               0.00
              0.00 |               0.00 |               0.00 |               0.00 |               0.74 |               0.00
              0.00 |               0.00 |               0.00 |               0.00 |               0.61 |               0.00
================== | ================== | ================== | ================== | ================== | ==================
              0.00 |               0.00 |               0.00 |               0.00 |          0.73+-64% |               0.00"><pre class="notranslate"><code class="notranslate">BENCHMARK ng2.tree.create.viewcache
Description:
- depth: 9
- forceGc: false
- lang: js
- regressionSlopeMetric: scriptTime
- runId: 4bba7970-5100-11e5-a97c-1be2da562e8f
- sampleSize: 20
- userAgent: Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/45.0.2454.85 Safari/537.36
- viewcache: true
Metrics:
- gcAmount: gc amount in kbytes
- gcTime: gc time in ms
- majorGcTime: time of major gcs in ms
- pureScriptTime: script execution time in ms, without gc nor render
- renderTime: render time in ms
- scriptTime: script execution time in ms, including gc and render

          gcAmount |             gcTime |        majorGcTime |     pureScriptTime |         renderTime |         scriptTime
------------------ | ------------------ | ------------------ | ------------------ | ------------------ | ------------------
              0.00 |               0.00 |               0.00 |               0.00 |               0.75 |               0.00
              0.00 |               0.00 |               0.00 |               0.00 |               1.48 |               0.00
              0.00 |               0.00 |               0.00 |               0.00 |               0.37 |               0.00
              0.00 |               0.00 |               0.00 |               0.00 |               0.56 |               0.00
              0.00 |               0.00 |               0.00 |               0.00 |               0.69 |               0.00
              0.00 |               0.00 |               0.00 |               0.00 |               0.70 |               0.00
              0.00 |               0.00 |               0.00 |               0.00 |               0.86 |               0.00
              0.00 |               0.00 |               0.00 |               0.00 |               0.66 |               0.00
              0.00 |               0.00 |               0.00 |               0.00 |               2.51 |               0.00
              0.00 |               0.00 |               0.00 |               0.00 |               0.51 |               0.00
              0.00 |               0.00 |               0.00 |               0.00 |               0.46 |               0.00
              0.00 |               0.00 |               0.00 |               0.00 |               0.38 |               0.00
              0.00 |               0.00 |               0.00 |               0.00 |               0.89 |               0.00
              0.00 |               0.00 |               0.00 |               0.00 |               0.41 |               0.00
              0.00 |               0.00 |               0.00 |               0.00 |               0.44 |               0.00
              0.00 |               0.00 |               0.00 |               0.00 |               0.45 |               0.00
              0.00 |               0.00 |               0.00 |               0.00 |               0.51 |               0.00
              0.00 |               0.00 |               0.00 |               0.00 |               0.66 |               0.00
              0.00 |               0.00 |               0.00 |               0.00 |               0.74 |               0.00
              0.00 |               0.00 |               0.00 |               0.00 |               0.61 |               0.00
================== | ================== | ================== | ================== | ================== | ==================
              0.00 |               0.00 |               0.00 |               0.00 |          0.73+-64% |               0.00
</code></pre></div>
<p dir="auto">This is for any benchmark, both JS and dart2js. cc <a class="user-mention notranslate" data-hovercard-type="user" data-hovercard-url="/users/tbosch/hovercard" data-octo-click="hovercard-link-click" data-octo-dimensions="link_type:self" href="https://github.com/tbosch">@tbosch</a></p>
<p dir="auto">Benchpress does not report script time or gc in the upcoming Chrome 45. Changes to their tracing events:</p>
<p dir="auto">script time:<br>
Is reported with category <code class="notranslate">devtools.timeline,v8</code> and name <code class="notranslate">FunctionCall</code> (used to be other category).</p>
<p dir="auto">gc time:<br>
Is reported via category <code class="notranslate">devtools.timeline,v8</code> and name <code class="notranslate">MinorGC</code> / <code class="notranslate">MajorGC</code> (used to be other category and different name). Also, the name <code class="notranslate">majorGC</code> is not reported for category <code class="notranslate">v8</code> any more.</p>