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Documentation #53752
closedbluestore_min_alloc_size and similar options are undocumented
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Description
https://docs.ceph.com/en/latest/rados/configuration/bluestore-config-ref/ lacks info about important options like `bluestore_min_alloc_size` and their effect on write amplification and practical storage usage when small files are used.
Updated by Anthony D'Atri about 2 years ago
- Category set to documentation
- Assignee set to Anthony D'Atri
Wow, you're right. I'll put something together.
Since the defaults changed to 4KB most people won't be much affected with recent releases, but that doesn't mean that it shouldn't be described. Especially with the advent of coarse IU QLC.
Updated by Anthony D'Atri about 2 years ago
- Status changed from New to Resolved
- Pull request ID set to 45832
Done via PR #45832. Please let me know if there's more you would like to see.
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