Some more tests this morning. Luckily I am working at home...
The slowdown persists. I let my first test run for 40 minutes untill I killed the process. Didn't have the nerves to wait for the server to close the line which happened when I was using 27da409d for the first time (don't have the log file anymore).
Tried changing the HTTP_TIMEOUT variable to 120, but couldn't notice any change.
Here are some excerpts from my log file:
08:55:26 | 7.9MB 0.7MB/s 1x 1954_alcatraz/1954alcatraz_artworks.zip
08:55:26 | 3.2MB 2.1MB/s 1x 1954_alcatraz/patch_1954_alcatraz_2.0.1.3.exe
08:55:26 | 1112.3MB 2.2MB/s 1x 1954_alcatraz/setup_1954_alcatraz_2.1.0.4.exe
08:55:26 | 199.1MB 5.6MB/s 1x 8th_wonder_of_the_world/setup_8th_wonder_2.1.0.9.exe
08:55:26 | 777.09GB remaining
08:55:27 | 7.5MB 0.5MB/s 1x 1954_alcatraz/1954alcatraz_artworks.zip
08:55:27 | 2.0MB 1.2MB/s 1x 1954_alcatraz/patch_1954_alcatraz_2.0.1.3.exe
08:55:27 | 1111.2MB 1.2MB/s 1x 1954_alcatraz/setup_1954_alcatraz_2.1.0.4.exe
08:55:27 | 196.9MB 2.2MB/s 1x 8th_wonder_of_the_world/setup_8th_wonder_2.1.0.9.exe
08:55:27 | 777.09GB remaining
08:55:28 | 7.0MB 0.4MB/s 1x 1954_alcatraz/1954alcatraz_artworks.zip
08:55:28 | 0.9MB 1.0MB/s 1x 1954_alcatraz/patch_1954_alcatraz_2.0.1.3.exe
08:55:28 | 1110.1MB 1.1MB/s 1x 1954_alcatraz/setup_1954_alcatraz_2.1.0.4.exe
08:55:28 | 194.4MB 2.5MB/s 1x 8th_wonder_of_the_world/setup_8th_wonder_2.1.0.9.exe
08:55:41 | 1097.6MB 1.1MB/s 1x 1954_alcatraz/setup_1954_alcatraz_2.1.0.4.exe
08:55:41 | 0.0MB 1.2MB/s 1x 8th_wonder_of_the_world/cultures_3_4_editor_docs.zip
08:55:41 | 172.6MB 1.1MB/s 1x 8th_wonder_of_the_world/setup_8th_wonder_2.1.0.9.exe
08:55:41 | 170.0MB 1.0MB/s 1x a_bird_story/setup_a_bird_story_1.0_(12441).exe
08:55:41 | 777.02GB remaining
08:55:41 | xml parsing error occurred trying to get md5 data for
https://cdn-hw.gog.com/secure/a_golden_wake/pc/setup_a_golden_wake_2.0.0.4.exe.xml?ttl=1513842946&hw_l=56&hw_token=ab3466c468ff720a3c7b1d98651b8306&_token=xxx=hw 08:55:42 | 1096.6MB 1.0MB/s 1x 1954_alcatraz/setup_1954_alcatraz_2.1.0.4.exe
08:55:42 | 171.6MB 1.0MB/s 1x 8th_wonder_of_the_world/setup_8th_wonder_2.1.0.9.exe
08:55:42 | 168.9MB 1.0MB/s 1x a_bird_story/setup_a_bird_story_1.0_(12441).exe
08:55:42 | 379.5MB 0.9MB/s 1x a_golden_wake/setup_a_golden_wake_2.0.0.4.exe
08:55:42 | 777.02GB remaining
08:55:43 | 1095.7MB 0.9MB/s 1x 1954_alcatraz/setup_1954_alcatraz_2.1.0.4.exe
08:55:43 | 170.6MB 0.9MB/s 1x 8th_wonder_of_the_world/setup_8th_wonder_2.1.0.9.exe
08:55:43 | 168.1MB 0.9MB/s 1x a_bird_story/setup_a_bird_story_1.0_(12441).exe
08:55:43 | 378.6MB 0.9MB/s 1x a_golden_wake/setup_a_golden_wake_2.0.0.4.exe
08:55:43 | 777.02GB remaining
08:55:49 | 1091.3MB 0.7MB/s 1x 1954_alcatraz/setup_1954_alcatraz_2.1.0.4.exe
08:55:49 | 166.5MB 0.7MB/s 1x 8th_wonder_of_the_world/setup_8th_wonder_2.1.0.9.exe
08:55:49 | 163.2MB 0.7MB/s 1x a_bird_story/setup_a_bird_story_1.0_(12441).exe
08:55:49 | 373.7MB 0.7MB/s 1x a_golden_wake/setup_a_golden_wake_2.0.0.4.exe
08:55:56 | 1086.8MB 0.5MB/s 1x 1954_alcatraz/setup_1954_alcatraz_2.1.0.4.exe
08:55:56 | 162.1MB 0.5MB/s 1x 8th_wonder_of_the_world/setup_8th_wonder_2.1.0.9.exe
08:55:56 | 159.0MB 0.5MB/s 1x a_bird_story/setup_a_bird_story_1.0_(12441).exe
08:55:56 | 369.3MB 0.5MB/s 1x a_golden_wake/setup_a_golden_wake_2.0.0.4.exe
08:56:26 | 1074.5MB 0.3MB/s 1x 1954_alcatraz/setup_1954_alcatraz_2.1.0.4.exe
08:56:26 | 149.5MB 0.3MB/s 1x 8th_wonder_of_the_world/setup_8th_wonder_2.1.0.9.exe
08:56:26 | 146.3MB 0.3MB/s 1x a_bird_story/setup_a_bird_story_1.0_(12441).exe
08:56:26 | 356.3MB 0.3MB/s 1x a_golden_wake/setup_a_golden_wake_2.0.0.4.exe
08:56:26 | 776.93GB remaining
09:01:33 | 1013.3MB 0.1MB/s 1x 1954_alcatraz/setup_1954_alcatraz_2.1.0.4.exe
09:01:33 | 88.9MB 0.1MB/s 1x 8th_wonder_of_the_world/setup_8th_wonder_2.1.0.9.exe
09:01:33 | 84.9MB 0.1MB/s 1x a_bird_story/setup_a_bird_story_1.0_(12441).exe
09:01:33 | 294.9MB 0.2MB/s 1x a_golden_wake/setup_a_golden_wake_2.0.0.4.exe
09:29:41 | 867.4MB 0.0MB/s 1x 1954_alcatraz/setup_1954_alcatraz_2.1.0.4.exe
09:29:41 | 147.4MB 0.1MB/s 1x a_golden_wake/setup_a_golden_wake_2.0.0.4.exe
09:29:41 | 60.9MB 0.1MB/s 1x a_new_beginning/a_new_beginning_soundtrack.zip
09:29:41 | 3618.3MB 0.0MB/s 1x a_new_beginning/setup_a_new_beginning_final_cut_2.2.0.7.bin
09:29:41 | 776.12GB remaining
09:36:10 | 845.4MB 0.1MB/s 1x 1954_alcatraz/setup_1954_alcatraz_2.1.0.4.exe
09:36:10 | 125.0MB 0.1MB/s 1x a_golden_wake/setup_a_golden_wake_2.0.0.4.exe
09:36:10 | 38.9MB 0.1MB/s 1x a_new_beginning/a_new_beginning_soundtrack.zip
09:36:10 | 3596.2MB 0.1MB/s 1x a_new_beginning/setup_a_new_beginning_final_cut_2.2.0.7.bin
09:36:10 | 776.04GB remaining
09:36:11 | exiting...
My guess is that gog's server does not accept the login data and is closing the line to prevent a fraudulent download of my files. The loss of speed is too constant. But I do not know much about this matter.