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Editorial Team
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Asked: 2026-06-16T01:37:02+00:00

Configuration: Node.js 0.8.15 Mac OSX 10.7.5 Webkit Devtools Agent node module While profiling, I’ve

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Configuration:

While profiling, I’ve noticed a very high utilization in the “(program)” section of the profile. “Manually” profiling (with node –prof and mac-tick-processor) shows a similarly high percentage spent in ___psynch_rw_unlock in the C++ section.

The primary usage of the program during the profiling was:

  • libxml processing
  • tls socket reading / writing
  • mongodb writing

Screenshot

Is this normal behavior, or is this a sign of a deeper problem?

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1 Answer

  1. Editorial Team

    As of now, Chrome classifies both native code and idle time as (program). Now that http://trac.webkit.org/changeset/138004 has landed, let’s see if it makes it into the next Chrome version…

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