On 5/29/20 8:54 PM, Hans van Kranenburg wrote: > On 5/29/20 6:23 PM, Goffredo Baroncelli wrote: > >> Another case use is to visulize how >> the chunk are filled, or how the disks are used.. > > An example of that is btrfs-heatmap. Oops, forgot the example. Here's it showing data and metadata getting sorted out while doing some balance after setting things up for the preferred metadata/data placement. It's two 10G disks, and it's the 'physical' view, so the left half is the "slow" part and the right half is the "fast" part of the filesystem, fun. :) https://syrinx.knorrie.org/~knorrie/btrfs/keep/2020-05-29-ssd_metadata.mp4 Hans
