From 6c3728e9580c5721225c92d06c9fb0de2aa72f29 Mon Sep 17 00:00:00 2001
From: Jim Harris <james.r.harris@intel.com>
Date: Mon, 20 Sep 2021 09:55:13 -0700
Subject: [PATCH] scheduler/dynamic: reduce SCHEDULER_CORE_LIMIT to 80%

This will lead the scheduler to be quicker to move
threads to an unused core - favoring performance over
power savings.

Signed-off-by: Jim Harris <james.r.harris@intel.com>
Change-Id: Ibaa5edc61a4bdca5550bd23a562c3645fded25e9

Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/9551
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Community-CI: Broadcom CI <spdk-ci.pdl@broadcom.com>
Community-CI: Mellanox Build Bot
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-by: Tomasz Zawadzki <tomasz.zawadzki@intel.com>
---
 module/scheduler/dynamic/scheduler_dynamic.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/module/scheduler/dynamic/scheduler_dynamic.c b/module/scheduler/dynamic/scheduler_dynamic.c
index dbd767296..7d5ae4271 100644
--- a/module/scheduler/dynamic/scheduler_dynamic.c
+++ b/module/scheduler/dynamic/scheduler_dynamic.c
@@ -52,7 +52,7 @@ struct core_stats {
 static struct core_stats *g_cores;
 
 #define SCHEDULER_LOAD_LIMIT 20
-#define SCHEDULER_CORE_LIMIT 95
+#define SCHEDULER_CORE_LIMIT 80
 #define SCHEDULER_CORE_BUSY 95
 
 static uint8_t