PR-URL: https://github.com/nodejs/node/pull/19201 Reviewed-By: Ali Ijaz Sheikh <ofrobots@google.com> Reviewed-By: Myles Borins <myles.borins@gmail.com> Reviewed-By: Matteo Collina <matteo.collina@gmail.com> Reviewed-By: Colin Ihrig <cjihrig@gmail.com>
17 lines
563 B
Markdown
17 lines
563 B
Markdown
# Heap Stats
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Heap stats is a HTML-based tool for visualizing V8-internal object statistics.
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For example, the tool can be used to visualize how much heap memory is used for
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maintaining internal state versus actually allocated by the user.
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The tool consumes log files produced by d8 (or Chromium) by passing
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`--trace-gc-object-stats` or a trace captured using Chrome's tracing
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infrastructure. Chrome trace files can either be processed as gzip or raw text
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files.
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Hosting requires a web server, e.g.:
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cd tools/heap-stats
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python -m SimpleHTTPServer 8000
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