Visualization of the min_alloc_size / wasted space dynamic:
https://docs.google.com/spreadsheets/d/1rpGfScgG-GLoIGMJWDixEkqs-On9w8nAUToPQjN8bDI/edit#gid=358760253 Bluestore Space Amplification Cheat Sheet docs.google.com > On Jan 16, 2023, at 3:49 AM, Frank Schilder <[email protected]> wrote: > > If you have mostly small file IO and only the occasional large files, you > might consider having 2 data pools on HDD. One 3x-replicated pool as default > and an 8+2 or 8+3 EC pool for large files. You can give every user a folder > on the large-file pool (say "archives" under home). For data folders users > should tell you what it is for. Users unfortunately are notoriously uncompliant. With Quincy one can override the storage class on the RGW side: https://www.youtube.com/watch?v=w91e0EjWD6E Optimizing RGW Object Storage Mixed Media through Storage Classes and Lua Scripting youtube.com _______________________________________________ ceph-users mailing list -- [email protected] To unsubscribe send an email to [email protected]
