[PATCH v2 10/10] malloc: set default tcache fill count to 16

[Dev Jain]

Now that the fastbins are gone, set the default per size class length of
tcache to 16. We observe that doing this retains the original performance
of malloc.

Reviewed-by: DJ Delorie <dj@redhat.com>
---
 malloc/malloc.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/malloc/malloc.c b/malloc/malloc.c
index bb9222dacd..c0a19ff761 100644
--- a/malloc/malloc.c
+++ b/malloc/malloc.c
@@ -314,7 +314,7 @@
 
 /* This is another arbitrary limit, which tunables can change.  Each
    tcache bin will hold at most this number of chunks.  */
-# define TCACHE_FILL_COUNT 7
+# define TCACHE_FILL_COUNT 16
 
 /* Maximum chunks in tcache bins for tunables.  This value must fit the range
    of tcache->num_slots[] entries, else they may overflow.  */
-- 
2.43.0