chore: fix

Author: ovr

rust/cubestore/cubestore/src/config/mod.rs

@@ -1430,9 +1430,11 @@ impl Config {
                 ),
                 cachestore_cache_eviction_proactive_size_threshold: env_parse_duration(
                     "CUBESTORE_CACHE_EVICTION_PROACTIVE_SIZE_THRESHOLD",
-                    5,
+                    // 256 kb
+                    256 << 10,
                     Some(cachestore_cache_max_entry_size),
-                    Some(0),
+                    // It's not allowed to be less than 128 kb, because it can proactively evict refresh keys
+                    Some(128 << 10),
                 ),
                 cachestore_cache_eviction_proactive_ttl_threshold: env_parse_duration(
                     "CUBESTORE_CACHE_EVICTION_PROACTIVE_TTL_THRESHOLD",