diff --git a/src/backend/src/modules/puterfs/lib/PuterFSProvider.js b/src/backend/src/modules/puterfs/lib/PuterFSProvider.js
index ea69da69..c23b8abb 100644
--- a/src/backend/src/modules/puterfs/lib/PuterFSProvider.js
+++ b/src/backend/src/modules/puterfs/lib/PuterFSProvider.js
@@ -47,6 +47,13 @@ class PuterFSProvider extends putility.AdvancedBase {
         _path: require('path'),
         uuidv4: require('uuid').v4,
         config: require('../../../config.js'),
+    };
+
+    constructor (...a) {
+        super(...a);
+
+        this.log_fsentriesNotFound = (this.modules.config.logging ?? [])
+            .includes('fsentries-not-found');
     }
 
     get_capabilities () {
@@ -185,7 +192,9 @@ class PuterFSProvider extends putility.AdvancedBase {
         }
 
         if ( ! entry ) {
-            controls.log.warn(`entry not found: ${selector.describe(true)}`);
+            if ( this.log_fsentriesNotFound ) {
+                controls.log.warn(`entry not found: ${selector.describe(true)}`);
+            }
         }
 
         if ( entry === null || typeof entry !== 'object' ) {
diff --git a/src/backend/src/services/file-cache/FileCacheService.js b/src/backend/src/services/file-cache/FileCacheService.js
index e4aaea72..4f8c4dae 100644
--- a/src/backend/src/services/file-cache/FileCacheService.js
+++ b/src/backend/src/services/file-cache/FileCacheService.js
@@ -53,7 +53,7 @@ class FileCacheService extends AdvancedBase {
         path_: require('path'),
     }
 
-    constructor ({ services, my_config }) {
+    constructor ({ services, my_config, config: global_config }) {
         super({ services });
 
         this.log = services.get('log-service').create(this.constructor.name);
@@ -74,6 +74,9 @@ class FileCacheService extends AdvancedBase {
             initial: 0.5,
             alpha: 0.2,
         });
+        
+        this.logging_enabled = (global_config.logging ?? [])
+            .includes('file-cache');
 
         this.init();