diff --git a/src/artifact_cache/artifact_cache.c b/src/artifact_cache/artifact_cache.c
index 1910b345..b2432a55 100644
--- a/src/artifact_cache/artifact_cache.c
+++ b/src/artifact_cache/artifact_cache.c
@@ -586,7 +586,7 @@ ac_cancel_thread_entry_point(void *p)
 {
   for(;;)
   {
-    os_sleep_milliseconds(100);
+    os_sleep_milliseconds(500);
     
     //- rjf: scan in-flight nodes for expiration
     for EachIndex(cache_slot_idx, ac_shared->cache_slots_count)
diff --git a/src/raddbg/raddbg_core.c b/src/raddbg/raddbg_core.c
index 0f2c5b13..0b720c8e 100644
--- a/src/raddbg/raddbg_core.c
+++ b/src/raddbg/raddbg_core.c
@@ -10308,6 +10308,16 @@ rd_frame(void)
   }
 #endif
   
+  //////////////////////////////
+  //- rjf: [windows] clear pages from working set shortly after startup, many of which will not be needed
+  //
+#if OS_WINDOWS
+  if(rd_state->frame_index == 1) ProfScope("SetProcessWorkingSetSize")
+  {
+    SetProcessWorkingSetSize(GetCurrentProcess(), max_U64, max_U64);
+  }
+#endif
+  
   //////////////////////////////
   //- rjf: do per-frame resets
   //
@@ -16589,16 +16599,6 @@ rd_frame(void)
     }
   }
   
-  //////////////////////////////
-  //- rjf: [windows] clear pages from working set shortly after startup, many of which will not be needed
-  //
-#if OS_WINDOWS
-  if(rd_state->frame_index == 10)
-  {
-    SetProcessWorkingSetSize(GetCurrentProcess(), max_U64, max_U64);
-  }
-#endif
-  
   rd_state->frame_depth -= 1;
   scratch_end(scratch);
   ProfEnd();