Re: L1 (caffeine) cache hits/misses metrics not emitted

2021-02-24 Thread Gian Merlino
Hey Vadim, According to https://druid.apache.org/docs/latest/operations/metrics.html#cache, today, the number of hits and misses for the hybrid cache are both emitted, but there isn't differentiation between L1 hits and L2 hits. Is that what you mean? If so, I think the main issue is there just i

L1 (caffeine) cache hits/misses metrics not emitted

2021-02-24 Thread Vararu, Vadim
Hi all, I’ve found out that the L1 cache hits/misses metrics are not emitted. Only the total number of requests (hits+misses). Any reason for that? Where could I suggest that to be implemented? It seems essential when it comes to caching and I see no technical challenge with that. Thanks, Vadi