That is be power draw at the outlet [0]. There is probably loss that occurs when drawing from an outlet that does not occur when drawing from the battery.
[0] https://www.notebookcheck.net/Our-Test-Criteria.15394.0.html
35 karma · joined October 11, 2021
[0] https://www.notebookcheck.net/Our-Test-Criteria.15394.0.html
https://en.wikipedia.org/wiki/Singularity_%28operating_syste... [1]
Although the website seems to have not been updated in a while, it's mailing lists appear to be active. [1]
https://nilfs.sourceforge.io/en/ [0] https://marc.info/?l=linux-nilfs [1]
The response to your second problem is that not all programs are well written, and they cannot afford to patch every poorly-written program.