diff --git a/modules/blog/src/main/Env.scala b/modules/blog/src/main/Env.scala
index e3368ce244..b785d0b455 100644
--- a/modules/blog/src/main/Env.scala
+++ b/modules/blog/src/main/Env.scala
@@ -7,7 +7,7 @@ import lila.common.PimpedConfig._
 final class Env(
     config: Config,
     scheduler: lila.common.Scheduler,
-    notifyApi: lila.notify.NotifyApi) {
+    notifyApi: lila.notify.NotifyApi)(implicit system: akka.actor.ActorSystem) {
 
   private val PrismicApiUrl = config getString "prismic.api_url"
   private val PrismicCollection = config getString "prismic.collection"
@@ -38,5 +38,6 @@ object Env {
   lazy val current: Env = "blog" boot new Env(
     config = lila.common.PlayApp loadConfig "blog",
     scheduler = lila.common.PlayApp.scheduler,
-    notifyApi = lila.notify.Env.current.api)
+    notifyApi = lila.notify.Env.current.api)(
+    lila.common.PlayApp.system)
 }
diff --git a/modules/blog/src/main/LastPostCache.scala b/modules/blog/src/main/LastPostCache.scala
index 94832a32f3..49d2310c79 100644
--- a/modules/blog/src/main/LastPostCache.scala
+++ b/modules/blog/src/main/LastPostCache.scala
@@ -2,21 +2,29 @@ package lila.blog
 
 import scala.concurrent.duration._
 
-final class LastPostCache(api: BlogApi, ttl: Duration, collection: String) {
+final class LastPostCache(
+    api: BlogApi,
+    ttl: FiniteDuration,
+    collection: String)(implicit system: akka.actor.ActorSystem) {
 
-  private val cache = lila.memo.MixedCache.single[List[MiniPost]](
+  private val cache = new lila.memo.Syncache[Boolean, List[MiniPost]](
     name = "blog.lastPost",
-    f = api.prismicApi flatMap { prismic =>
+    compute = _ => fetch,
+    default = _ => Nil,
+    timeToLive = ttl,
+    awaitTime = 1.millisecond,
+    logger = logger)
+
+  private def fetch = {
+    println("----------- fetching from prismic!")
+    api.prismicApi flatMap { prismic =>
       api.recent(prismic, none, 3) map {
         _ ?? {
           _.results.toList flatMap MiniPost.fromDocument(collection)
         }
       }
-    },
-    timeToLive = ttl,
-    default = Nil,
-    awaitTime = 1.millisecond,
-    logger = logger)
+    }
+  }
 
   def apply = cache get true
 
diff --git a/modules/memo/src/main/Builder.scala b/modules/memo/src/main/Builder.scala
index 135ca1cfed..9f894728cc 100644
--- a/modules/memo/src/main/Builder.scala
+++ b/modules/memo/src/main/Builder.scala
@@ -15,8 +15,7 @@ object Builder {
    * backed by a Cache from Google Collections.
    */
   def cache[K, V](ttl: Duration, f: K => V): LoadingCache[K, V] =
-    cacheBuilder[K, V](ttl)
-      .build[K, V](f)
+    cacheBuilder[K, V](ttl).build[K, V](f)
 
   def expiry[K, V](ttl: Duration): Cache[K, V] =
     cacheBuilder[K, V](ttl).build[K, V]
diff --git a/modules/memo/src/main/Syncache.scala b/modules/memo/src/main/Syncache.scala
new file mode 100644
index 0000000000..1e4f8c1120
--- /dev/null
+++ b/modules/memo/src/main/Syncache.scala
@@ -0,0 +1,53 @@
+package lila.memo
+
+import java.util.concurrent.ConcurrentHashMap
+import scala.concurrent.duration._
+
+import com.google.common.cache.{ LoadingCache => SyncCache }
+
+final class Syncache[K, V](
+    name: String,
+    compute: K => Fu[V],
+    default: K => V,
+    timeToLive: FiniteDuration,
+    awaitTime: FiniteDuration,
+    resultTimeout: FiniteDuration = 5 seconds,
+    logger: lila.log.Logger)(implicit system: akka.actor.ActorSystem) {
+
+  private val chm = new ConcurrentHashMap[K, Fu[V]]
+
+  private val sync = Builder.expiry[K, V](timeToLive)
+
+  private val loadFunction = new java.util.function.Function[K, Fu[V]] {
+    def apply(k: K) = {
+      println(s"*** $name chm put $k")
+      compute(k).withTimeout(
+        duration = resultTimeout,
+        error = lila.common.LilaException(s"MixedCache2 $name $k timed out after $resultTimeout")
+      ).addEffects(
+          err => {
+            println(s"*** $name chm fail $k")
+            logger.branch(name).warn(s"$err key=$k")
+            chm remove k
+          },
+          res => {
+            println(s"*** $name sync put $k")
+            sync.put(k, res)
+            chm remove k
+          }
+        )
+    }
+  }
+
+  def get(k: K): V = Option(sync getIfPresent k) match {
+    case Some(v) =>
+      println(s"*** $name hit $k")
+      v
+    case None =>
+      println(s"*** $name miss $k")
+      chm.computeIfAbsent(k, loadFunction)
+      default(k)
+  }
+
+  def invalidate(k: K): Unit = sync invalidate k
+}