On 2019-12-04 10:03 a.m., Andreas Dilger wrote: >> Here is a pretty picture to get started: >> >> https://github.com/danielbot/Shardmap/wiki/Shardmap-media-format > > The shardmap diagram is good conceptually, but it would be useful > to add a legend on the empty side of the diagram that shows the on-disk > structures. Sounds good, but not sure exactly what you had in mind. Fields of a shard entry? Fields of the block 0 header? The record entry block has its own diagram, and is polymorphic anyway, so no fixed format. Regards, Daniel