I am on the same page as Enrico: I don't have much experience with RocksDB;
as you can see from discussion on the PR
https://github.com/apache/bookkeeper/pull/2686#discussion_r613468033
the perf impact was a concern, OTOH the PR is fixing a perf issue a seek
time.
I searched and found this guide:
Hang,
Il giorno mar 15 mar 2022 alle ore 02:47 Hang Chen
ha scritto:
>
> Hi BookKeeper Community,
>
> For BookKeeper 4.14.0+, I have noticed that index deletion is
> sometimes taking around 60 seconds which cause the CPU to spike to
> 100%
> ```
> [2022-02-28T07:25:42.531Z] INFO db-storage-clea
Hi BookKeeper Community,
For BookKeeper 4.14.0+, I have noticed that index deletion is
sometimes taking around 60 seconds which cause the CPU to spike to
100%
```
[2022-02-28T07:25:42.531Z] INFO db-storage-cleanup-10-1
EntryLocationIndex:191 Deleting indexes for ledgers: [3385184,
3385239, 33851