Compare the two ends of this window

commit ref when n center lo hi min max
b753f9e9 master 1 month ago 10 2.942µ 2.816µ 2.972µ 2.676µ 3.064µ
4e524e93 master 1 month ago 10 2.766µ 2.659µ 2.799µ 2.580µ 2.799µ
20270602 master 1 month ago 10 2.554µ 2.535µ 2.633µ 2.529µ 2.634µ
e8acef9e master 1 month ago 10 4.480µ 4.029µ 4.832µ 3.957µ 4.965µ
7c7deebe master 1 month ago 10 2.576µ 2.528µ 2.734µ 2.523µ 2.869µ
a6918de4 master 1 month ago 10 2.754µ 2.697µ 2.815µ 2.672µ 2.926µ
e88176d5 master 1 month ago 10 3.143µ 2.901µ 3.370µ 2.859µ 3.428µ
9a4371e1 master 1 month ago 10 4.979µ 4.176µ 5.176µ 4.068µ 5.526µ
1223ef4f 1 month ago 10 2.515µ 2.476µ 2.794µ 2.467µ 2.806µ
ed91e782 12 days ago 10 2.623µ 2.569µ 2.682µ 2.566µ 2.771µ
4043b697 12 days ago 10 2.628µ 2.538µ 2.778µ 2.534µ 2.931µ
563bb2bb 12 days ago 10 2.479µ 2.470µ 2.645µ 2.467µ 2.690µ
563bb2bb 12 days ago 10 2.489µ 2.465µ 2.507µ 2.442µ 2.527µ

Values in sec/op.