From 7c95ee4ac5390170c35894687d9d9ea24e595fd1 Mon Sep 17 00:00:00 2001
From: Christian Grothoff <christian@grothoff.org>
Date: Thu, 23 Feb 2017 15:33:51 +0100
Subject: even nicer queue size optimization: insert-at-tail if we can
 instantly tell, always

---
 src/datastore/datastore_api.c | 18 ++++++++----------
 1 file changed, 8 insertions(+), 10 deletions(-)

(limited to 'src/datastore')

diff --git a/src/datastore/datastore_api.c b/src/datastore/datastore_api.c
index b2fc18947..916e6acae 100644
--- a/src/datastore/datastore_api.c
+++ b/src/datastore/datastore_api.c
@@ -498,19 +498,17 @@ make_queue_entry (struct GNUNET_DATASTORE_Handle *h,
   struct GNUNET_DATASTORE_QueueEntry *pos;
   unsigned int c;
 
-  if ( (h->queue_size == max_queue_size) &&
+  if ( (NULL != h->queue_tail) &&
        (h->queue_tail->priority >= queue_priority) )
   {
-    GNUNET_STATISTICS_update (h->stats,
-                              gettext_noop ("# queue overflows"),
-                              1,
-                              GNUNET_NO);
-    GNUNET_MQ_discard (env);
-    return NULL;
+    c = h->queue_size;
+    pos = NULL;
+  }
+  else
+  {
+    c = 0;
+    pos = h->queue_head;
   }
-
-  c = 0;
-  pos = h->queue_head;
   while ( (NULL != pos) &&
           (c < max_queue_size) &&
           (pos->priority >= queue_priority) )
-- 
cgit v1.2.3