Dir 1-repos
1-thread 240 (151) -> 33

10 25 91
10 50 92
10 10 114.4
20 50 Too many open files
20 40 89.4
20 30 89.7
30 30 Too many open files

Remove Calc commit/blames print, Start repo
05 10 104.7
05 20 105.1
10 20 89.0
10 40 88.1
20 40 90.5
20 20 88.7

Subdir grading
1-thread 66.1 (65.2) -> 19.2
10 20 48.3

Dir x2023
1-thread 20.1
10 20 13.6
5 10 13.5
2 10 12.5
1 10 15.0
3 15 12.3
