quick-cache

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Shouldn't Weighter::weight return u64?

2

It seems weird that the limit for a single item is limited to u32 even though weight for the overall collection is expressed as u64. Is that an intentional design...

vlovich

Weight capacity per shard and highly varing cache item weights

2

Hi, I'm applying quick-cache to my project. In my project, the environment and configurations are as follows: * The number of CPU cores is high (about 200) * The weights...

zeodtr

`before_evict` + `weight` API is stateful/awkward (it can't effectively do pining)

5

Hey there, I'm currently building a system where some data is "strongly" held in the cache (and thus never evicted) until it is synced to a persistent store after which...

somethingelseentirely

Indicate if an eviction is from hot or cold to Lifecycle eviction functions

1

I'm using Lifecycle to emit entry age metrics, it would be nice to distinguish between cold evictions and hot evictions so we can tag the metrics separately and more clearly...

pushrax

TheIronBorn

Eviction with hierarchical keys

7

:wave: It's the LSM-tree guy again. I've seen that QC supports a clear method, however I find that pretty destructive for my use case. As is typical with an LSM-tree,...

marvin-j97

Replace sometime evicts the replaced entry

8

When replacing an entry, it sometimes get evicted if the new value makes it go over the size limit. I'd expect other entries to be evicted first.

EtienneDx

Cache removals don't seem to release memory

3

I'm using quick-cache in the context of a web service to cache previously completed results. I want to enable my service to respond to memory pressure on the host relative...

cljacoby

Cache size and estimated number of entries

1

Hi Arthur, One question about cache size and entries. I have a cache of 12,288Mb size (12GB). Applying your formula (mem ≈ 49 * next_power_of_two( N * (1 + ghost)...

joanbalaguero

Request: adding an update_with

3

I would like to add an  `update_with` or `replace_with` method to the cache. The use case would be to be able to update atomically an entry with a closure/`Fn` type...

nicoxxl