Gumlet takes significantly less time (approx ⅓ of the total duration of the video) to upload the video. We have an auto-scaling mechanism for video processing, sometimes video processing can take some additional time due to delays in scaling. But you should not worry about it, as we have instant transcoding. With instant transcoding, you can start using Gumlet video without being processed.
Here is the link to the article which explains the whole process of Instant Video Transcoding.