Index: libcfa/src/concurrency/stats.cfa
===================================================================
--- libcfa/src/concurrency/stats.cfa	(revision 8ca26d56422ac125adf3f53367db20fcad77c181)
+++ libcfa/src/concurrency/stats.cfa	(revision 0989e79b79bf35a2196ae94a8b70c59073cb24eb)
@@ -44,36 +44,36 @@
 
 	void __tally_stats( struct __stats_t * cltr, struct __stats_t * proc ) {
-		__atomic_fetch_add( &cltr->ready.pick.push.attempt , proc->ready.pick.push.attempt , __ATOMIC_SEQ_CST );
-		__atomic_fetch_add( &cltr->ready.pick.push.success , proc->ready.pick.push.success , __ATOMIC_SEQ_CST );
-		__atomic_fetch_add( &cltr->ready.pick.push.local   , proc->ready.pick.push.local   , __ATOMIC_SEQ_CST );
-		__atomic_fetch_add( &cltr->ready.pick.push.lsuccess, proc->ready.pick.push.lsuccess, __ATOMIC_SEQ_CST );
-		__atomic_fetch_add( &cltr->ready.pick.pop .probe   , proc->ready.pick.pop .probe   , __ATOMIC_SEQ_CST );
-		__atomic_fetch_add( &cltr->ready.pick.pop .attempt , proc->ready.pick.pop .attempt , __ATOMIC_SEQ_CST );
-		__atomic_fetch_add( &cltr->ready.pick.pop .success , proc->ready.pick.pop .success , __ATOMIC_SEQ_CST );
-		__atomic_fetch_add( &cltr->ready.pick.pop .local   , proc->ready.pick.pop .local   , __ATOMIC_SEQ_CST );
-		__atomic_fetch_add( &cltr->ready.pick.pop .lsuccess, proc->ready.pick.pop .lsuccess, __ATOMIC_SEQ_CST );
-		__atomic_fetch_add( &cltr->ready.threads.migration, proc->ready.threads.migration, __ATOMIC_SEQ_CST );
-		__atomic_fetch_add( &cltr->ready.sleep.halts  , proc->ready.sleep.halts  , __ATOMIC_SEQ_CST );
-		__atomic_fetch_add( &cltr->ready.sleep.cancels, proc->ready.sleep.cancels, __ATOMIC_SEQ_CST );
-		__atomic_fetch_add( &cltr->ready.sleep.wakes  , proc->ready.sleep.wakes  , __ATOMIC_SEQ_CST );
-		__atomic_fetch_add( &cltr->ready.sleep.exits  , proc->ready.sleep.exits  , __ATOMIC_SEQ_CST );
+		__atomic_fetch_add( &cltr->ready.pick.push.attempt , proc->ready.pick.push.attempt , __ATOMIC_SEQ_CST ); proc->ready.pick.push.attempt  = 0;
+		__atomic_fetch_add( &cltr->ready.pick.push.success , proc->ready.pick.push.success , __ATOMIC_SEQ_CST ); proc->ready.pick.push.success  = 0;
+		__atomic_fetch_add( &cltr->ready.pick.push.local   , proc->ready.pick.push.local   , __ATOMIC_SEQ_CST ); proc->ready.pick.push.local    = 0;
+		__atomic_fetch_add( &cltr->ready.pick.push.lsuccess, proc->ready.pick.push.lsuccess, __ATOMIC_SEQ_CST ); proc->ready.pick.push.lsuccess = 0;
+		__atomic_fetch_add( &cltr->ready.pick.pop .probe   , proc->ready.pick.pop .probe   , __ATOMIC_SEQ_CST ); proc->ready.pick.pop .probe    = 0;
+		__atomic_fetch_add( &cltr->ready.pick.pop .attempt , proc->ready.pick.pop .attempt , __ATOMIC_SEQ_CST ); proc->ready.pick.pop .attempt  = 0;
+		__atomic_fetch_add( &cltr->ready.pick.pop .success , proc->ready.pick.pop .success , __ATOMIC_SEQ_CST ); proc->ready.pick.pop .success  = 0;
+		__atomic_fetch_add( &cltr->ready.pick.pop .local   , proc->ready.pick.pop .local   , __ATOMIC_SEQ_CST ); proc->ready.pick.pop .local    = 0;
+		__atomic_fetch_add( &cltr->ready.pick.pop .lsuccess, proc->ready.pick.pop .lsuccess, __ATOMIC_SEQ_CST ); proc->ready.pick.pop .lsuccess = 0;
+		__atomic_fetch_add( &cltr->ready.threads.migration , proc->ready.threads.migration , __ATOMIC_SEQ_CST ); proc->ready.threads.migration  = 0;
+		__atomic_fetch_add( &cltr->ready.sleep.halts       , proc->ready.sleep.halts       , __ATOMIC_SEQ_CST ); proc->ready.sleep.halts        = 0;
+		__atomic_fetch_add( &cltr->ready.sleep.cancels     , proc->ready.sleep.cancels     , __ATOMIC_SEQ_CST ); proc->ready.sleep.cancels      = 0;
+		__atomic_fetch_add( &cltr->ready.sleep.wakes       , proc->ready.sleep.wakes       , __ATOMIC_SEQ_CST ); proc->ready.sleep.wakes        = 0;
+		__atomic_fetch_add( &cltr->ready.sleep.exits       , proc->ready.sleep.exits       , __ATOMIC_SEQ_CST ); proc->ready.sleep.exits        = 0;
 
 		#if defined(CFA_HAVE_LINUX_IO_URING_H)
-			__atomic_fetch_add( &cltr->io.submit_q.submit_avg.rdy     , proc->io.submit_q.submit_avg.rdy     , __ATOMIC_SEQ_CST );
-			__atomic_fetch_add( &cltr->io.submit_q.submit_avg.csm     , proc->io.submit_q.submit_avg.csm     , __ATOMIC_SEQ_CST );
-			__atomic_fetch_add( &cltr->io.submit_q.submit_avg.avl     , proc->io.submit_q.submit_avg.avl     , __ATOMIC_SEQ_CST );
-			__atomic_fetch_add( &cltr->io.submit_q.submit_avg.cnt     , proc->io.submit_q.submit_avg.cnt     , __ATOMIC_SEQ_CST );
-			__atomic_fetch_add( &cltr->io.submit_q.look_avg.val       , proc->io.submit_q.look_avg.val       , __ATOMIC_SEQ_CST );
-			__atomic_fetch_add( &cltr->io.submit_q.look_avg.cnt       , proc->io.submit_q.look_avg.cnt       , __ATOMIC_SEQ_CST );
-			__atomic_fetch_add( &cltr->io.submit_q.look_avg.block     , proc->io.submit_q.look_avg.block     , __ATOMIC_SEQ_CST );
-			__atomic_fetch_add( &cltr->io.submit_q.alloc_avg.val      , proc->io.submit_q.alloc_avg.val      , __ATOMIC_SEQ_CST );
-			__atomic_fetch_add( &cltr->io.submit_q.alloc_avg.cnt      , proc->io.submit_q.alloc_avg.cnt      , __ATOMIC_SEQ_CST );
-			__atomic_fetch_add( &cltr->io.submit_q.alloc_avg.block    , proc->io.submit_q.alloc_avg.block    , __ATOMIC_SEQ_CST );
-			__atomic_fetch_add( &cltr->io.submit_q.helped             , proc->io.submit_q.helped             , __ATOMIC_SEQ_CST );
-			__atomic_fetch_add( &cltr->io.submit_q.leader             , proc->io.submit_q.leader             , __ATOMIC_SEQ_CST );
-			__atomic_fetch_add( &cltr->io.submit_q.busy               , proc->io.submit_q.busy               , __ATOMIC_SEQ_CST );
-			__atomic_fetch_add( &cltr->io.complete_q.completed_avg.val, proc->io.complete_q.completed_avg.val, __ATOMIC_SEQ_CST );
-			__atomic_fetch_add( &cltr->io.complete_q.completed_avg.cnt, proc->io.complete_q.completed_avg.cnt, __ATOMIC_SEQ_CST );
-			__atomic_fetch_add( &cltr->io.complete_q.blocks           , proc->io.complete_q.blocks           , __ATOMIC_SEQ_CST );
+			__atomic_fetch_add( &cltr->io.submit_q.submit_avg.rdy     , proc->io.submit_q.submit_avg.rdy     , __ATOMIC_SEQ_CST ); proc->io.submit_q.submit_avg.rdy      = 0;
+			__atomic_fetch_add( &cltr->io.submit_q.submit_avg.csm     , proc->io.submit_q.submit_avg.csm     , __ATOMIC_SEQ_CST ); proc->io.submit_q.submit_avg.csm      = 0;
+			__atomic_fetch_add( &cltr->io.submit_q.submit_avg.avl     , proc->io.submit_q.submit_avg.avl     , __ATOMIC_SEQ_CST ); proc->io.submit_q.submit_avg.avl      = 0;
+			__atomic_fetch_add( &cltr->io.submit_q.submit_avg.cnt     , proc->io.submit_q.submit_avg.cnt     , __ATOMIC_SEQ_CST ); proc->io.submit_q.submit_avg.cnt      = 0;
+			__atomic_fetch_add( &cltr->io.submit_q.look_avg.val       , proc->io.submit_q.look_avg.val       , __ATOMIC_SEQ_CST ); proc->io.submit_q.look_avg.val        = 0;
+			__atomic_fetch_add( &cltr->io.submit_q.look_avg.cnt       , proc->io.submit_q.look_avg.cnt       , __ATOMIC_SEQ_CST ); proc->io.submit_q.look_avg.cnt        = 0;
+			__atomic_fetch_add( &cltr->io.submit_q.look_avg.block     , proc->io.submit_q.look_avg.block     , __ATOMIC_SEQ_CST ); proc->io.submit_q.look_avg.block      = 0;
+			__atomic_fetch_add( &cltr->io.submit_q.alloc_avg.val      , proc->io.submit_q.alloc_avg.val      , __ATOMIC_SEQ_CST ); proc->io.submit_q.alloc_avg.val       = 0;
+			__atomic_fetch_add( &cltr->io.submit_q.alloc_avg.cnt      , proc->io.submit_q.alloc_avg.cnt      , __ATOMIC_SEQ_CST ); proc->io.submit_q.alloc_avg.cnt       = 0;
+			__atomic_fetch_add( &cltr->io.submit_q.alloc_avg.block    , proc->io.submit_q.alloc_avg.block    , __ATOMIC_SEQ_CST ); proc->io.submit_q.alloc_avg.block     = 0;
+			__atomic_fetch_add( &cltr->io.submit_q.helped             , proc->io.submit_q.helped             , __ATOMIC_SEQ_CST ); proc->io.submit_q.helped              = 0;
+			__atomic_fetch_add( &cltr->io.submit_q.leader             , proc->io.submit_q.leader             , __ATOMIC_SEQ_CST ); proc->io.submit_q.leader              = 0;
+			__atomic_fetch_add( &cltr->io.submit_q.busy               , proc->io.submit_q.busy               , __ATOMIC_SEQ_CST ); proc->io.submit_q.busy                = 0;
+			__atomic_fetch_add( &cltr->io.complete_q.completed_avg.val, proc->io.complete_q.completed_avg.val, __ATOMIC_SEQ_CST ); proc->io.complete_q.completed_avg.val = 0;
+			__atomic_fetch_add( &cltr->io.complete_q.completed_avg.cnt, proc->io.complete_q.completed_avg.cnt, __ATOMIC_SEQ_CST ); proc->io.complete_q.completed_avg.cnt = 0;
+			__atomic_fetch_add( &cltr->io.complete_q.blocks           , proc->io.complete_q.blocks           , __ATOMIC_SEQ_CST ); proc->io.complete_q.blocks            = 0;
 		#endif
 	}