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The image below is a screenshot of a profilemyjobs profiling of a 16-way backup of about 50TB of data from one BeeGFS filesystem to another over QDR Infiniband (mixed RDMA and TCPoIB). Much of it was already synced, but at timepoint 800, a substantial amount was not, resulting in a combined 1.4 GB/s transfer.
This document is a few years out of date, but much of it remains relevant. I have retitled it to adapt to the name change of FhGFS to BeeGFS (but have left the internal references to FhGFS and have updated parts of it, usually based on questions I’ve received from those wo have stumbled upon it in the dustier corners of the Intertubes. To answer the most often asked question: Yes, we’re still usin
If you have to transfer data, transfer only that which is necessary. If you unavoidably have TBs to transfer regularly, consider having your institution set up a GridFTP node. If GridFTP is not available, a very easy user-side transfer approach is using a Globus Online endpoint. While the Globus technology is free, subscription support provides more functionality, but also the possibility of servi
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