Java SNAP engine or SNAPPY on cloud service

[marpet]

Also this thread is probably of interest:

Using SNAP on Amazon Web Services

I was wondering if anyone had any experience of running SNAP on amazon web services, particularly in regard to performance of the graph processing tool. The processes I will be running are basic processing of Sentinel-1 SLC imagery, including stages like splitting, coregistering, terrain flattening merging and terrain correction. To run my graph once takes about an hour on my laptop (4 cores, 16gb ram). Specifically, I would like to know: Is it more efficient to have several instances, and r…