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Figma
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Resources
Automerge https://automerge.org/
My work https://martin.kleppmann.com/
Email [email protected]
Twitter @martinkl
Bluesky @martinkl.com
Mastodon @[email protected]
Huge thanks to the Automerge community and contributors,
especially Alex Good, Peter van Hardenberg, Orion Henry, Andrew
Jeffery, Herb Caudill, Alex Currie-Clark, Jason Kankiewicz, Conrad
Irwin, and many others!
Thank you to my Patreon supporters and institutional funders:
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Automerge compression benchmark
Benchmark data: keystroke-by-keystroke editing trace of a text file (LaTeX source of a
research paper) containing 182,315 single-character insertions and 77,463 single-
character deletions, timestamped with 1-second granularity.
As individual changes: 33.7 MB (130 bytes/operation)
As compressed document with full edit history: 184 kB (0.7 bytes/operation)
0 20 40 60 80 100 120 140 160 180 200
uncompressed, no CRDT
CRDT without history
CRDT with full history
File size [kB]
Breakdown of compressed columnar file contents
text content char IDs deletion info timestamps