[GNUnet-SVN] [gnunet] branch master updated: even nicer queue size optimization: insert-at-tail if we can instantly tell, always

[gnunet]

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grothoff pushed a commit to branch master
in repository gnunet.

The following commit(s) were added to refs/heads/master by this push:
     new 7c95ee4ac even nicer queue size optimization: insert-at-tail if we can 
instantly tell, always
7c95ee4ac is described below

commit 7c95ee4ac5390170c35894687d9d9ea24e595fd1
Author: Christian Grothoff <address@hidden>
AuthorDate: Thu Feb 23 15:33:51 2017 +0100

    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(-)

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) )

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