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mirror of https://github.com/wez/wezterm.git synced 2024-12-25 22:33:52 +03:00
wezterm/wezterm-client
Wez Furlong 8002a17242 term: default to cluster storage
The previous commit added the option to convert the storage to
the cluster format.  That saves memory as rows are moved to scrollback,
but makes scrolling back more expensive due to that conversion.

This commit adds a fast(ish) path for the common case of simply
appending text to a new line before it gets scrolled: the default
format for lines in the screen is now the cluster format and,
provided that the cursor moves from left to right as text is
emitted, can simply append to the cluster storage in-place
and avoids a conversion when the line is moved to scrollback.

This improves the throughput of `time cat enwiki8.wiki` so
that the runtime is typically around 11-12s (compared to 9-10s
before introducing cluster storage).  However, this is often
a deal of variance in the measured time and I believe that
that is due to the renderer triggering conversions back to
the vec storage and introducing slowdowns from the render side.

That's what I'll investigate next.
2022-07-23 22:54:43 -07:00
..
src term: default to cluster storage 2022-07-23 22:54:43 -07:00
Cargo.toml cargo update 2022-05-08 20:50:47 -07:00