> Speed

Encryption added about 10% to the required CPU usage. Now, with in-
memory scrollback, would you keep it encrypted or not? If so, you'd keep
wasting CPU. If not, someone will come along and complain that it's been
written to disk (swap) unencrypted and it leaks data. But other apps
also can write their data to swap, and perhaps the whole swap partition
should be encrypted (which is not free either), but it's out of vte's
control. I really don't know the answer to this question.

> battery life
> energy use

Apart from encryption's CPU usage, do you have further information about
it? What's the ratio between 1 second of CPU vs. 0.01 second of HDD
usage? (More concretely: between numbers that correspond to VTE
processing a given amount of scrollback vs. writing that amount of data
to HDD or SSD?)

> SSD life

See above, I still believe it's a non-issue.

> privacy

Solved in vte-0.40.

I perfectly understand your feelings towards storing the scrollback in
memory. What could push this feature request higher up on my priority
list is if you could also support it with evidence (data).

It still looks to me that the typical amount that vte adds to cpu/energy
usage, ssd life etc. are way below to be worried about. And if we're
worried about cpu/energy, we should probably start the optimization
somewhere else.

For start, could you please apply the patch and let me know how much
data your g-t processes during let's say an average week? I have also
installed it (replacing /tmp with my home dir, in case I'll reboot) and
will share my numbers.

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https://bugs.launchpad.net/bugs/1430620

Title:
  gnome-terminal writes excessively to /tmp (affecting SSD drives)

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