Re: Prefix seek of rocksdb

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Hello Yixin!

I don't think we use this option but let's loop the BlueStore Folks in.
Seems worth discussion in a Ceph Perf Weekly call IMHO.

Regards,
Radek

On Mon, Nov 6, 2023 at 6:50 PM Yixin Jin <yjin77@xxxxxxxx> wrote:
>
> Hi folks,
>
> RocksDB has a feature to help facilitate the use cases that involve common prefixes in the object names. It requires the option prefix_extractor to be defined so it knows how to figure out prefixes and currently auto_prefix_mode in ReadOptions is the recommended use of this feature. I don’t seem to find anywhere in ceph code that tries to make use of it. Has this feature been explored by the team?
>
> Thanks,
> Yixin
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