From: Mathieu Desnoyers Date: Fri, 31 May 2013 02:51:22 +0000 (-0400) Subject: rcuja: tweak pigeon min child for 32-bit X-Git-Url: https://git.lttng.org./?a=commitdiff_plain;h=58c16c039d4f1a4c37bfb36303737e54943f7dd9;p=urcu.git rcuja: tweak pigeon min child for 32-bit value 89 was causing 2% fallback node with random population. value 83 triggers only 0.01% fallback nodes. Signed-off-by: Mathieu Desnoyers --- diff --git a/rcuja/rcuja.c b/rcuja/rcuja.c index 4679bfc..8f62550 100644 --- a/rcuja/rcuja.c +++ b/rcuja/rcuja.c @@ -128,7 +128,7 @@ const struct cds_ja_type ja_types[] = { * Upon node removal below min_child, if child pool is filled * beyond capacity, we roll back to pigeon. */ - { .type_class = RCU_JA_PIGEON, .min_child = 89, .max_child = ja_type_7_max_child, .order = 10, }, + { .type_class = RCU_JA_PIGEON, .min_child = 83, .max_child = ja_type_7_max_child, .order = 10, }, { .type_class = RCU_JA_NULL, .min_child = 0, .max_child = ja_type_8_max_child, }, };