diff --git a/cabal.project b/cabal.project
index b147e7fb..d182df83 100644
--- a/cabal.project
+++ b/cabal.project
@@ -10,6 +10,6 @@ constraints:
   , http-client >=0.7.16 && <0.8
 
 -- executable-static: True
-profiling: True
+-- profiling: True
 --library-profiling: False
 
diff --git a/hbs2-core/lib/HBS2/Defaults.hs b/hbs2-core/lib/HBS2/Defaults.hs
index e25fd041..fa26e486 100644
--- a/hbs2-core/lib/HBS2/Defaults.hs
+++ b/hbs2-core/lib/HBS2/Defaults.hs
@@ -70,18 +70,18 @@ defBlockWipTimeout :: TimeSpec
 defBlockWipTimeout = defCookieTimeout
 
 defBlockInfoTimeout :: Timeout 'Seconds
-defBlockInfoTimeout = 2
+defBlockInfoTimeout = 5
 
 defBlockInfoTimeoutSpec :: TimeSpec
 defBlockInfoTimeoutSpec = toTimeSpec defBlockInfoTimeout
 
 -- how much time wait for block from peer?
 defBlockWaitMax :: Timeout 'Seconds
-defBlockWaitMax = 30 :: Timeout 'Seconds
+defBlockWaitMax = 60 :: Timeout 'Seconds
 
 -- how much time wait for block from peer?
 defChunkWaitMax :: Timeout 'Seconds
-defChunkWaitMax = 10  :: Timeout 'Seconds
+defChunkWaitMax = 5 :: Timeout 'Seconds
 
 defSweepTimeout :: Timeout 'Seconds
 defSweepTimeout = 60 -- FIXME: only for debug!
diff --git a/hbs2-peer/app/BlockDownload.hs b/hbs2-peer/app/BlockDownload.hs
index bd70a2b4..190cfe8b 100644
--- a/hbs2-peer/app/BlockDownload.hs
+++ b/hbs2-peer/app/BlockDownload.hs
@@ -677,8 +677,8 @@ blockDownloadLoop env0 = do
     updateRates e rates nonces = withPeerM e do
 
       let wRtt = 5
-      let wUdp = 1.75
-      let wTcp = 0.95
+      let wUdp = 1.5
+      let wTcp = 1.1
       let wS   = 1.5
       let eps  = 1e-8
 
diff --git a/hbs2-storage-simple/lib/HBS2/Storage/Simple.hs b/hbs2-storage-simple/lib/HBS2/Storage/Simple.hs
index 1e657f16..b862ab84 100644
--- a/hbs2-storage-simple/lib/HBS2/Storage/Simple.hs
+++ b/hbs2-storage-simple/lib/HBS2/Storage/Simple.hs
@@ -183,7 +183,7 @@ simpleStorageWorker ss@SimpleStorage{..} = do
 
   flip runContT pure do
     ContT $ withAsync $ forever $ liftIO do
-      pause @'Seconds 10
+      pause @'Seconds 20
       probe <- readTVarIO _storageProbe
       values <- atomically do
                   mmapedSize     <- readTVar  _storageMMaped     <&> HashMap.size
@@ -222,7 +222,7 @@ simpleStorageWorker ss@SimpleStorage{..} = do
 
     ContT $ withAsync $ do
       forever $ do
-        pause ( 10 :: Timeout 'Seconds ) -- FIXME: setting
+        pause ( 60 :: Timeout 'Seconds ) -- FIXME: setting
         purgeExpired _storageSizeCache
         -- now <- getTimeCoarse
         -- let notExpired t0 = not (expired timeout (now - t0))