diff --git a/benchmark/rbcs-filesystem.yml b/benchmark/rbcs-filesystem.yml
index b64ffdd..a2bc6d3 100644
--- a/benchmark/rbcs-filesystem.yml
+++ b/benchmark/rbcs-filesystem.yml
@@ -17,7 +17,7 @@ data:
                     read-idle-timeout="PT30S"
                     write-idle-timeout="PT30S"/>
             <event-executor use-virtual-threads="true"/>
-            <cache xs:type="rbcs:fileSystemCacheType" max-age="P7D" enable-compression="false" path="/rbcs/cache"/>
+            <cache xs:type="rbcs:fileSystemCacheType" max-age="P7D" enable-compression="false" path="/home/luser/cache" digest="SHA-224"/>
         </rbcs:server>
 
 ---
@@ -52,24 +52,25 @@ spec:
     spec:
       containers:
         - name: rbcs
-          image: gitea.woggioni.net/woggioni/rbcs:native
+          image: gitea.woggioni.net/woggioni/rbcs:memcache
           imagePullPolicy: Always
+          command: ["java", "-Dlogback.configurationFile=logback.xml", "-XX:MaxRAMPercentage=75","-jar", "/home/luser/rbcs.jar"]
           args: ['server', '-c', 'rbcs-server.xml']
           ports:
           - containerPort: 8080
           volumeMounts:
           - name: config-volume
-            mountPath: /rbcs/rbcs-server.xml
+            mountPath: /home/luser/rbcs-server.xml
             subPath: rbcs-server.xml
           - name: cache-volume
-            mountPath: /rbcs/cache
+            mountPath: /home/luser/cache
           resources:
             requests:
               memory: "0.25Gi"
               cpu: "1"
             limits:
-              memory: "0.25Gi"
-              cpu: "3.5"      
+              memory: "0.5Gi"
+              cpu: "1"
       volumes:
         - name: config-volume
           configMap:
diff --git a/benchmark/rbcs-in-memory.yml b/benchmark/rbcs-in-memory.yml
index f2efa65..2f9f297 100644
--- a/benchmark/rbcs-in-memory.yml
+++ b/benchmark/rbcs-in-memory.yml
@@ -17,7 +17,7 @@ data:
                     read-idle-timeout="PT30S"
                     write-idle-timeout="PT30S"/>
             <event-executor use-virtual-threads="true"/>
-            <cache xs:type="rbcs:inMemoryCacheType" max-age="P7D" enable-compression="false" max-size="0xb0000000" />
+            <cache xs:type="rbcs:inMemoryCacheType" max-age="P7D" enable-compression="false" max-size="0x40000000" digest="SHA-224"/>
         </rbcs:server>
 
 ---
@@ -40,14 +40,15 @@ spec:
     spec:
       containers:
         - name: rbcs
-          image: gitea.woggioni.net/woggioni/rbcs:native
+          image: gitea.woggioni.net/woggioni/rbcs:memcache
           imagePullPolicy: Always
+          command: ["java", "-Dlogback.configurationFile=logback.xml", "-XX:MaxRAMPercentage=75","-jar", "/home/luser/rbcs.jar"]
           args: ['server', '-c', 'rbcs-server.xml']
           ports:
           - containerPort: 8080
           volumeMounts:
           - name: config-volume
-            mountPath: /rbcs/rbcs-server.xml
+            mountPath: /home/luser/rbcs-server.xml
             subPath: rbcs-server.xml
           resources:
             requests:
@@ -55,7 +56,7 @@ spec:
               cpu: "1"
             limits:
               memory: "4Gi"
-              cpu: "3.5"      
+              cpu: "1"
       volumes:
         - name: config-volume
           configMap:
diff --git a/benchmark/rbcs-memcache.yml b/benchmark/rbcs-memcache.yml
index 2996d3e..931add5 100644
--- a/benchmark/rbcs-memcache.yml
+++ b/benchmark/rbcs-memcache.yml
@@ -18,7 +18,7 @@ data:
                     write-idle-timeout="PT30S"/>
             <event-executor use-virtual-threads="true"/>
             <!--cache xs:type="rbcs:inMemoryCacheType" max-age="P7D" enable-compression="false" max-size="0x10000000" /-->
-            <cache xs:type="rbcs-memcache:memcacheCacheType" max-age="P7D" chunk-size="0x1000" digest="MD5">
+            <cache xs:type="rbcs-memcache:memcacheCacheType" max-age="P7D" chunk-size="0x1000" digest="SHA-224">
                 <server host="memcached-service" port="11211" max-connections="256"/>
             </cache>
         </rbcs:server>
@@ -43,22 +43,23 @@ spec:
     spec:
       containers:
         - name: rbcs
-          image: gitea.woggioni.net/woggioni/rbcs:native
+          image: gitea.woggioni.net/woggioni/rbcs:memcache
           imagePullPolicy: Always
+          command: ["java", "-Dlogback.configurationFile=logback.xml", "-XX:MaxRAMPercentage=75","-jar", "/home/luser/rbcs.jar"]
           args: ['server', '-c', 'rbcs-server.xml']
           ports:
           - containerPort: 8080
           volumeMounts:
           - name: config-volume
-            mountPath: /rbcs/rbcs-server.xml
+            mountPath: /home/luser/rbcs-server.xml
             subPath: rbcs-server.xml
           resources:
             requests:
-              memory: "0.25Gi"
+              memory: "0.5Gi"
               cpu: "1"
             limits:
-              memory: "0.25Gi"
-              cpu: "1"      
+              memory: "0.5Gi"
+              cpu: "3.5"
       volumes:
         - name: config-volume
           configMap:
@@ -94,7 +95,7 @@ spec:
       containers:
       - name: memcached
         image: memcached
-        args: ["-I", "128m", "-m", "4096"]
+        args: ["-I", "128m", "-m", "4096", "-t", "1"]
         resources:
           requests:
             memory: "1Gi"
diff --git a/doc/benchmarks.md b/doc/benchmarks.md
index a41b321..8064b2b 100644
--- a/doc/benchmarks.md
+++ b/doc/benchmarks.md
@@ -16,22 +16,22 @@ All test were executed under the following conditions:
 
 | Cache backend  | CPU                 | CPU quota | Memory quota (GB) | Request size (b) | Client connections | PUT (req/s) | GET (req/s) |
 |----------------|---------------------|-----------|-------------------|------------------|--------------------|-------------|-------------|
-| in-memory      | Intel Celeron J3455 | 1.00      | 4                 | 128              | 10                 | 3691        | 4037        |             
-| in-memory      | Intel Celeron J3455 | 1.00      | 4                 | 128              | 100                | 6881        | 7483        |
-| in-memory      | Intel Celeron J3455 | 1.00      | 4                 | 512              | 10                 | 3790        | 4069        |
-| in-memory      | Intel Celeron J3455 | 1.00      | 4                 | 512              | 100                | 6716        | 7408        |
-| in-memory      | Intel Celeron J3455 | 1.00      | 4                 | 4096             | 10                 | 3399        | 1974        |
-| in-memory      | Intel Celeron J3455 | 1.00      | 4                 | 4096             | 100                | 5341        | 6402        |
-| in-memory      | Intel Celeron J3455 | 1.00      | 4                 | 65536            | 10                 | 1099        | 1116        |
-| in-memory      | Intel Celeron J3455 | 1.00      | 4                 | 65536            | 100                | 1379        | 1703        |
-| in-memory      | Intel Celeron J3455 | 3.50      | 4                 | 128              | 10                 | 4443        | 5170        |
-| in-memory      | Intel Celeron J3455 | 3.50      | 4                 | 128              | 100                | 12813       | 13568       |
-| in-memory      | Intel Celeron J3455 | 3.50      | 4                 | 512              | 10                 | 4450        | 4383        |
-| in-memory      | Intel Celeron J3455 | 3.50      | 4                 | 512              | 100                | 12212       | 13586       |
-| in-memory      | Intel Celeron J3455 | 3.50      | 4                 | 4096             | 10                 | 3441        | 3012        |
-| in-memory      | Intel Celeron J3455 | 3.50      | 4                 | 4096             | 100                | 8982        | 10452       |
-| in-memory      | Intel Celeron J3455 | 3.50      | 4                 | 65536            | 10                 | 1391        | 1167        |
-| in-memory      | Intel Celeron J3455 | 3.50      | 4                 | 65536            | 100                | 1303        | 1151        |
+| in-memory      | Intel Celeron J3455 | 1.00      | 4                 | 128              | 10                 | 7867        | 13762       |
+| in-memory      | Intel Celeron J3455 | 1.00      | 4                 | 128              | 100                | 7728        | 14180       |
+| in-memory      | Intel Celeron J3455 | 1.00      | 4                 | 512              | 10                 | 7964        | 10992       |
+| in-memory      | Intel Celeron J3455 | 1.00      | 4                 | 512              | 100                | 8415        | 12478       |
+| in-memory      | Intel Celeron J3455 | 1.00      | 4                 | 4096             | 10                 | 4268        | 5395        |
+| in-memory      | Intel Celeron J3455 | 1.00      | 4                 | 4096             | 100                | 5585        | 8259        |
+| in-memory      | Intel Celeron J3455 | 1.00      | 4                 | 65536            | 10                 | 1063        | 1185        |
+| in-memory      | Intel Celeron J3455 | 1.00      | 4                 | 65536            | 100                | 1522        | 1366        |
+| in-memory      | Intel Celeron J3455 | 3.50      | 4                 | 128              | 10                 | 11271       | 14092       |             
+| in-memory      | Intel Celeron J3455 | 3.50      | 4                 | 128              | 100                | 16064       | 24201       |
+| in-memory      | Intel Celeron J3455 | 3.50      | 4                 | 512              | 10                 | 11504       | 13077       |
+| in-memory      | Intel Celeron J3455 | 3.50      | 4                 | 512              | 100                | 17379       | 22094       |
+| in-memory      | Intel Celeron J3455 | 3.50      | 4                 | 4096             | 10                 | 9151        | 9489        |
+| in-memory      | Intel Celeron J3455 | 3.50      | 4                 | 4096             | 100                | 13194       | 18268       |
+| in-memory      | Intel Celeron J3455 | 3.50      | 4                 | 65536            | 10                 | 1590        | 1174        |
+| in-memory      | Intel Celeron J3455 | 3.50      | 4                 | 65536            | 100                | 1539        | 1561        |
 
 ### Filesystem cache backend
 
@@ -42,23 +42,22 @@ TLS: disabled
 
 | Cache backend | CPU                 | CPU quota | Memory quota (GB) | Request size (b) | Client connections | PUT (req/s) | GET (req/s) |
 |---------------|---------------------|-----------|-------------------|------------------|--------------------|-------------|-------------|
-| filesystem    | Intel Celeron J3455 | 1.00      | 0.25              | 128              | 10                 | 1208        | 2048        |             
-| filesystem    | Intel Celeron J3455 | 1.00      | 0.25              | 128              | 100                | 1304        | 2394        |
-| filesystem    | Intel Celeron J3455 | 1.00      | 0.25              | 512              | 10                 | 1408        | 2157        |
-| filesystem    | Intel Celeron J3455 | 1.00      | 0.25              | 512              | 100                | 1282        | 1888        |
-| filesystem    | Intel Celeron J3455 | 1.00      | 0.25              | 4096             | 10                 | 1291        | 1256        |
-| filesystem    | Intel Celeron J3455 | 1.00      | 0.25              | 4096             | 100                | 1170        | 1423        |
-| filesystem    | Intel Celeron J3455 | 1.00      | 0.25              | 65536            | 10                 | 313         | 606         |
-| filesystem    | Intel Celeron J3455 | 1.00      | 0.25              | 65536            | 100                | 298         | 609         |
-| filesystem    | Intel Celeron J3455 | 3.50      | 0.25              | 128              | 10                 | 2195        | 3477        |
-| filesystem    | Intel Celeron J3455 | 3.50      | 0.25              | 128              | 100                | 2480        | 6207        |
-| filesystem    | Intel Celeron J3455 | 3.50      | 0.25              | 512              | 10                 | 2164        | 3413        |
-| filesystem    | Intel Celeron J3455 | 3.50      | 0.25              | 512              | 100                | 2842        | 6218        |
-| filesystem    | Intel Celeron J3455 | 3.50      | 0.25              | 4096             | 10                 | 1302        | 2591        |
-| filesystem    | Intel Celeron J3455 | 3.50      | 0.25              | 4096             | 100                | 2270        | 3045        |
-| filesystem    | Intel Celeron J3455 | 3.50      | 0.25              | 65536            | 10                 | 375         | 394         |
-| filesystem    | Intel Celeron J3455 | 3.50      | 0.25              | 65536            | 100                | 364         | 462         |
-
+| filesystem    | Intel Celeron J3455 | 1.00      | 0.5               | 128              | 10                 | 1478        | 5771        |             
+| filesystem    | Intel Celeron J3455 | 1.00      | 0.5               | 128              | 100                | 3166        | 8070        |
+| filesystem    | Intel Celeron J3455 | 1.00      | 0.5               | 512              | 10                 | 1717        | 5895        |
+| filesystem    | Intel Celeron J3455 | 1.00      | 0.5               | 512              | 100                | 1125        | 6564        |
+| filesystem    | Intel Celeron J3455 | 1.00      | 0.5               | 4096             | 10                 | 819         | 2509        |
+| filesystem    | Intel Celeron J3455 | 1.00      | 0.5               | 4096             | 100                | 1136        | 2365        |
+| filesystem    | Intel Celeron J3455 | 1.00      | 0.5               | 65536            | 10                 | 584         | 632         |
+| filesystem    | Intel Celeron J3455 | 1.00      | 0.5               | 65536            | 100                | 529         | 635         |
+| filesystem    | Intel Celeron J3455 | 3.50      | 0.5               | 128              | 10                 | 1227        | 3342        |             
+| filesystem    | Intel Celeron J3455 | 3.50      | 0.5               | 128              | 100                | 1156        | 4035        |
+| filesystem    | Intel Celeron J3455 | 3.50      | 0.5               | 512              | 10                 | 979         | 3294        |
+| filesystem    | Intel Celeron J3455 | 3.50      | 0.5               | 512              | 100                | 1217        | 3888        |
+| filesystem    | Intel Celeron J3455 | 3.50      | 0.5               | 4096             | 10                 | 535         | 1805        |
+| filesystem    | Intel Celeron J3455 | 3.50      | 0.5               | 4096             | 100                | 555         | 1910        |
+| filesystem    | Intel Celeron J3455 | 3.50      | 0.5               | 65536            | 10                 | 301         | 494         |
+| filesystem    | Intel Celeron J3455 | 3.50      | 0.5               | 65536            | 100                | 353         | 595         |
 
 ### Memcache cache backend
 
@@ -69,19 +68,19 @@ TLS: disabled
 
 | Cache backend | CPU                 | CPU quota | Memory quota (GB) | Request size (b) | Client connections | PUT (req/s) | GET (req/s) |
 |---------------|---------------------|-----------|-------------------|------------------|--------------------|-------------|-------------|
-| memcache      | Intel Celeron J3455 | 1.00      | 0.25              | 128              | 10                 | 2505        | 2578        |             
-| memcache      | Intel Celeron J3455 | 1.00      | 0.25              | 128              | 100                | 3582        | 3935        |
-| memcache      | Intel Celeron J3455 | 1.00      | 0.25              | 512              | 10                 | 2495        | 2784        |
-| memcache      | Intel Celeron J3455 | 1.00      | 0.25              | 512              | 100                | 3565        | 3883        |
-| memcache      | Intel Celeron J3455 | 1.00      | 0.25              | 4096             | 10                 | 2174        | 2505        |
-| memcache      | Intel Celeron J3455 | 1.00      | 0.25              | 4096             | 100                | 2937        | 3563        |
-| memcache      | Intel Celeron J3455 | 1.00      | 0.25              | 65536            | 10                 | 648         | 1074        |
-| memcache      | Intel Celeron J3455 | 1.00      | 0.25              | 65536            | 100                | 724         | 1548        |
-| memcache      | Intel Celeron J3455 | 3.50      | 0.25              | 128              | 10                 | 2362        | 2927        |
-| memcache      | Intel Celeron J3455 | 3.50      | 0.25              | 128              | 100                | 5491        | 6531        |
-| memcache      | Intel Celeron J3455 | 3.50      | 0.25              | 512              | 10                 | 2125        | 2807        |
-| memcache      | Intel Celeron J3455 | 3.50      | 0.25              | 512              | 100                | 5173        | 6242        |
-| memcache      | Intel Celeron J3455 | 3.50      | 0.25              | 4096             | 10                 | 1720        | 2397        |
-| memcache      | Intel Celeron J3455 | 3.50      | 0.25              | 4096             | 100                | 3871        | 5859        |
-| memcache      | Intel Celeron J3455 | 3.50      | 0.25              | 65536            | 10                 | 616         | 1016        |
-| memcache      | Intel Celeron J3455 | 3.50      | 0.25              | 65536            | 100                | 820         | 1677        |
+| memcache      | Intel Celeron J3455 | 1.00      | 0.25              | 128              | 10                 | 3380        | 6083        |             
+| memcache      | Intel Celeron J3455 | 1.00      | 0.25              | 128              | 100                | 3323        | 4998        |
+| memcache      | Intel Celeron J3455 | 1.00      | 0.25              | 512              | 10                 | 3924        | 6086        |
+| memcache      | Intel Celeron J3455 | 1.00      | 0.25              | 512              | 100                | 3440        | 5049        |
+| memcache      | Intel Celeron J3455 | 1.00      | 0.25              | 4096             | 10                 | 3347        | 5255        |
+| memcache      | Intel Celeron J3455 | 1.00      | 0.25              | 4096             | 100                | 3685        | 4693        |
+| memcache      | Intel Celeron J3455 | 1.00      | 0.25              | 65536            | 10                 | 1304        | 1343        |
+| memcache      | Intel Celeron J3455 | 1.00      | 0.25              | 65536            | 100                | 1481        | 1541        |
+| memcache      | Intel Celeron J3455 | 3.50      | 0.25              | 128              | 10                 | 4667        | 7984        |
+| memcache      | Intel Celeron J3455 | 3.50      | 0.25              | 128              | 100                | 4044        | 8358        |
+| memcache      | Intel Celeron J3455 | 3.50      | 0.25              | 512              | 10                 | 4177        | 7828        |
+| memcache      | Intel Celeron J3455 | 3.50      | 0.25              | 512              | 100                | 4079        | 8794        |
+| memcache      | Intel Celeron J3455 | 3.50      | 0.25              | 4096             | 10                 | 4588        | 6869        |
+| memcache      | Intel Celeron J3455 | 3.50      | 0.25              | 4096             | 100                | 5343        | 7797        |
+| memcache      | Intel Celeron J3455 | 3.50      | 0.25              | 65536            | 10                 | 1624        | 1317        |
+| memcache      | Intel Celeron J3455 | 3.50      | 0.25              | 65536            | 100                | 1633        | 1317        |