--no-traverse too slow with lot of files

[Animosity022]

@cberni

2022/03/24 16:32:03 DEBUG : pacer: Reducing sleep to 8.812356ms
2022/03/24 16:32:03 DEBUG : pacer: Reducing sleep to 17.986841ms
2022/03/24 16:32:03 DEBUG : pacer: Reducing sleep to 27.954072ms
2022/03/24 16:32:03 DEBUG : pacer: Reducing sleep to 37.535528ms
2022/03/24 16:32:03 DEBUG : pacer: Reducing sleep to 47.397513ms
2022/03/24 16:32:03 DEBUG : pacer: Reducing sleep to 57.118006ms
2022/03/24 16:32:03 DEBUG : pacer: Reducing sleep to 66.492779ms
2022/03/24 16:32:03 DEBUG : pacer: Reducing sleep to 76.454167ms
2022/03/24 16:32:03 DEBUG : pacer: Reducing sleep to 75.789037ms
2022/03/24 16:32:03 DEBUG : pacer: Reducing sleep to 85.635785ms
2022/03/24 16:32:03 DEBUG : pacer: Reducing sleep to 95.587729ms
2022/03/24 16:32:03 DEBUG : pacer: Reducing sleep to 99.397171ms
2022/03/24 16:32:04 DEBUG : pacer: Reducing sleep to 0s
2022/03/24 16:32:04 DEBUG : pacer: Reducing sleep to 9.165719ms
2022/03/24 16:32:04 DEBUG : pacer: Reducing sleep to 17.514978ms
2022/03/24 16:32:04 DEBUG : pacer: Reducing sleep to 0s
2022/03/24 16:32:04 DEBUG : pacer: Reducing sleep to 9.763753ms
2022/03/24 16:32:04 DEBUG : pacer: Reducing sleep to 18.58938ms
2022/03/24 16:32:04 DEBUG : pacer: Reducing sleep to 28.467771ms

I could be misreading the log, but those are what is slowing you down I'd imagine. The pacer is slowing you down, but I'm not familiar with GCS so not sure if that's a normal or non normal thing.