From: Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
Date: Wed, 6 Jul 2011 14:50:09 +0000 (-0400)
Subject: Update resize thresholds
X-Git-Tag: v0.7.0~43^2~224
X-Git-Url: https://git.lttng.org./?a=commitdiff_plain;h=65e8e72998f82cca2e86fd108f625905f988b515;p=urcu.git

Update resize thresholds

Signed-off-by: Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
---

diff --git a/rculfhash.c b/rculfhash.c
index f09f613..534a2f8 100644
--- a/rculfhash.c
+++ b/rculfhash.c
@@ -46,8 +46,8 @@
 #define dbg_printf(args...)
 #endif
 
-#define CHAIN_LEN_TARGET		4
-#define CHAIN_LEN_RESIZE_THRESHOLD	16
+#define CHAIN_LEN_TARGET		1
+#define CHAIN_LEN_RESIZE_THRESHOLD	2
 
 #ifndef max
 #define max(a, b)	((a) > (b) ? (a) : (b))
@@ -169,7 +169,7 @@ void check_resize(struct rcu_ht *ht, struct rcu_table *t,
 {
 	if (chain_len >= CHAIN_LEN_RESIZE_THRESHOLD)
 		ht_resize_lazy(ht, t,
-			log2_u32(chain_len - CHAIN_LEN_TARGET));
+			log2_u32(chain_len - CHAIN_LEN_TARGET - 1));
 }
 
 static