[Tarantool-patches] [PATCH v2 1/3] gc/xlog: delay xlog cleanup until relays are subscribed

[Konstantin Osipov]

* Cyrill Gorcunov <gorcunov at gmail.com> [21/03/22 10:02]:
> Since replicas are tracked via `_cluster` system space this we use
> its content to count subscribed replicas and when all of them are
> up and running the cleanup procedure is automatically enabled even
> if `wal_cleanup_delay` is not expired.
> 
> The `wal_cleanup_delay` should be set to:
> 
>  - `-1` to wait infinitely until all existing replicas are subscribed;
>  - `0` to disable the cleanup delay;
>  - `>0` to wait for specified number of seconds.

wal_gc_delay maybe?


-- 
Konstantin Osipov, Moscow, Russia
https://scylladb.com