Changeset 739 for trunk/server/items.c

Timestamp:

03/03/08 05:08:31 (21 months ago)

Author:

dormando

Message:

Don't re-calculate the slab class id for slabs_free() either.
This + previous patch slightly reduce user CPU time, especially during heavy evictions.

Files:

• trunk/server/items.c (modified) (2 diffs)

trunk/server/items.c

@@ -145 +145 @@
 void item_free(item *it) {
     size_t ntotal = ITEM_ntotal(it);
+    unsigned int clsid;
     assert((it->it_flags & ITEM_LINKED) == 0);
     assert(it != heads[it->slabs_clsid]);
@@ -151 +152 @@
 
     /* so slab size changer can tell later if item is already free or not */
+    clsid = it->slabs_clsid;
     it->slabs_clsid = 0;
     it->it_flags |= ITEM_SLABBED;
     DEBUG_REFCNT(it, 'F');
-    slabs_free(it, ntotal);
+    slabs_free(it, ntotal, clsid);
 }