gistfile1.txt

(...)
-- Packing "phototourism"/"united_states_capitol"/stereo, fold: 1/3, metric: avg_num_keypoints [0.69 s]
 -- Packing "phototourism"/"united_states_capitol"/stereo, fold: 1/3, metric: num_inliers [28.87 s]
 -- Packing "phototourism"/"united_states_capitol"/stereo, fold: 1/3, metric: matching_scores_depth_projection [32.78 s]
 -- Packing "phototourism"/"united_states_capitol"/stereo, fold: 1/3, metric: repeatability [6.53 s]
 -- Packing "phototourism"/"united_states_capitol"/stereo, fold: 1/3, metric: qt_map [6.49 s]
 -- Packing "phototourism"/"united_states_capitol"/stereo, fold: 1/3, metric: timings [0.06 s]
 -- Packing "phototourism"/"united_states_capitol"/stereo, fold: 2/3, metric: avg_num_keypoints [0.06 s]
 -- Packing "phototourism"/"united_states_capitol"/stereo, fold: 2/3, metric: num_inliers [30.00 s]
 -- Packing "phototourism"/"united_states_capitol"/stereo, fold: 2/3, metric: matching_scores_depth_projection [33.06 s]
 -- Packing "phototourism"/"united_states_capitol"/stereo, fold: 2/3, metric: repeatability [6.83 s]
 -- Packing "phototourism"/"united_states_capitol"/stereo, fold: 2/3, metric: qt_map [6.55 s]
 -- Packing "phototourism"/"united_states_capitol"/stereo, fold: 2/3, metric: timings [0.02 s]
 -- Packing "phototourism"/"united_states_capitol"/stereo, fold: 3/3, metric: avg_num_keypoints [0.04 s]
 -- Packing "phototourism"/"united_states_capitol"/stereo, fold: 3/3, metric: num_inliers [29.52 s]
 -- Packing "phototourism"/"united_states_capitol"/stereo, fold: 3/3, metric: matching_scores_depth_projection [33.69 s]
 -- Packing "phototourism"/"united_states_capitol"/stereo, fold: 3/3, metric: repeatability [6.72 s]
 -- Packing "phototourism"/"united_states_capitol"/stereo, fold: 3/3, metric: qt_map [6.58 s]
 -- Packing "phototourism"/"united_states_capitol"/stereo, fold: 3/3, metric: timings [0.02 s]
 -- Packing "phototourism"/stereo: averaging over 3 fold(s) [0.05 s]
 -- Packing "phototourism"/stereo: averaging over 11 scene(s) [0.01 s]
 -- Finished packing stereo in 4521.9 sec.
 
 (...)
 
 -- Packing "phototourism"/"british_museum"/multiview, fold 1/3, "5bag", metric: avg_num_keypoints [0.68 s]
 -- Packing "phototourism"/"british_museum"/multiview, fold 1/3, "5bag", metric: num_input_matches [0.00 s]
 -- Packing "phototourism"/"british_museum"/multiview, fold 1/3, "5bag", metric: qt_map_colmap [4.93 s]
 -- Packing "phototourism"/"british_museum"/multiview, fold 1/3, "5bag", metric: ATE [23.20 s]
 -- Packing "phototourism"/"british_museum"/multiview, fold 1/3, "5bag", metric: colmap_stats [9.55 s]
 -- Packing "phototourism"/"british_museum"/multiview, fold 1/3, "10bag", metric: avg_num_keypoints [0.04 s]
 -- Packing "phototourism"/"british_museum"/multiview, fold 1/3, "10bag", metric: num_input_matches [0.00 s]
 -- Packing "phototourism"/"british_museum"/multiview, fold 1/3, "10bag", metric: qt_map_colmap [2.93 s]
 -- Packing "phototourism"/"british_museum"/multiview, fold 1/3, "10bag", metric: ATE [16.74 s]
 -- Packing "phototourism"/"british_museum"/multiview, fold 1/3, "10bag", metric: colmap_stats [10.02 s]
 -- Packing "phototourism"/"british_museum"/multiview, fold 1/3, "25bag", metric: avg_num_keypoints [0.04 s]
 -- Packing "phototourism"/"british_museum"/multiview, fold 1/3, "25bag", metric: num_input_matches [0.00 s]
 -- Packing "phototourism"/"british_museum"/multiview, fold 1/3, "25bag", metric: qt_map_colmap [4.66 s]
 -- Packing "phototourism"/"british_museum"/multiview, fold 1/3, "25bag", metric: ATE [16.07 s]
 -- Packing "phototourism"/"british_museum"/multiview, fold 1/3, "25bag", metric: colmap_stats [13.77 s]
 
 (...)
 
 estimate -> about 1200 sec
 
 total -> about 1:40?

Update: -- Finished packing multiview in 3484.7 sec.

I guess I can't math