Nat Duca

Nat Duca 

Occupation: Google

CircleRankThis is the rank of 'Nat Duca' out of all indexed profiles and pages at CircleCount.com.: 0

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Following: -

Added to CircleCount.com: 03/12/2012That's the date, where Nat Duca has been indexed by CircleCount.com.
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My favorite posts

Nat Duca was in following circles

AuthorFollowersDateUsers in CircleCommentsReshares+1Links
Thomas Power52,7942012-06-27 06:15:011945610CC G+
Scott Knaster6,2752012-06-27 03:51:201963176CC G+
Christian Kurzke (cnkurzke)10,5352012-06-26 19:22:093147411CC G+
Mano Marks02012-06-26 16:39:05194247CC G+
Scott Knaster6,2752012-06-26 16:01:541951124CC G+
Scott Knaster6,2752012-06-25 16:26:241940352CC G+
Hacker News Circle6,7532012-01-29 17:00:114652833CC G+
Hacker News Circle6,7532012-01-23 17:00:08423322CC G+
Hacker News Circle6,7532012-01-17 17:00:06303001CC G+
Hacker News Circle6,7532012-01-17 05:00:06291000CC G+


Activity

Average numbers for the latest postings:

0 comments per posting'Current posts' means the last 50 posts that are at the most 4 weeks old. So this metric gives a picture of how many comments someone has received recently.
101 reshares per posting'Current posts' means the last 50 posts that are at the most 4 weeks old. So this metric gives a picture of .how often someone's posts have been reshared lately.
12 +1's per posting'Current posts' means the last 50 posts that are at the most 4 weeks old. So this metric gives a picture of how many +1's someone has received on his or her posts recently.
815 characters per posting'Current posts' means the last 50 posts that are at the most 4 weeks old. So this metric gives a picture of how many characters someone has used per post recently.

Latest postings

posted image

2013-05-20 19:35:47 (0 comments, 101 reshares, 12 +1s)

+Tom Wiltzius and I gave a talk last week at I/O about fighting web page jank in Chrome. For slides from the video, as well as other jank busting resources, wander on over to http://jankfree.org/.

If you're fighting with rendering performance in a web app, feel free to give a shout.

#perfmatters  #GoogleIO2013 #jankfree

posted image

2013-04-05 05:59:09 (0 comments, 0 reshares, 4 +1s)

#protip : Your code can use console.time() & console.timeEnd() to mark ranges in DevTools Timeline recordings. Combine with console.timeStamp() for annotations and you have SO much profiling power.

posted image

2013-04-05 07:33:52 (7 comments, 62 reshares, 47 +1s)

The question has come up a few times lately, "What are the transparent bars in Chrome DevTools' timeline?"

The short version is that a hollow frame means one of two things: your javascript main thread was busy doing other stuff that we forgot to show in DevTools [oops!], or you were bottlenecked on your GPU.

To tell the difference, you want to enable "Timeline: Show CPU Activity on the Ruler" inside DevTools' settings. Then, look for little dark grey blocks on the "Records" row... see them? Those are dark when the renderer thread was busy. If the renderer thread is mostly idle, e.g. no dark block, as is the case the screenshot from Dan that I yanked for this post, it is a very good signal that you are GPU bound.

GPU boundedness typically comes from two things:
1. having -webkit-filter, preserves3D properties on elements. Those eat... more »

posted image

2012-06-29 05:00:24 (7 comments, 2 reshares, 25 +1s)

Fighting web page jank, with about:tracing, at Velocity 2012. :)

Lets make the web #jankfree.

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Nat Duca