> SPOF redis node with a full key scan every 10 minutes acting as an intermediate data store before transferring to postgres On the one hand, oof. On the othe

> SPOF redis node with a full key scan every 10 minutes acting as an intermediate data store before transferring to postgres On the one hand, oof. On the other hand, the number of massive software architectures on extremely well-known platforms held together by exactly that system (not an equivalent one, exactly Redis-in-front-of-RDBMS-with-cronjob-flush, no RDB backups, AOF, Sentinel or anything either) I've seen is also depressingly high.