From f278cee87dd7ef929a64b411b4e83c3d7028687a Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?John=20H=C3=B6gberg?= <john@erlang.org>
Date: Fri, 23 Mar 2018 13:15:08 +0100
Subject: Add +sbwt/+swt analogues for dirty schedulers

Sharing these settings for all schedulers can degrade performance,
so it makes sense to be able to configure them separately.

This also changes the default busy-wait time to "short" for both
kinds of dirty schedulers.
---
 erts/etc/common/erlexec.c | 4 ++++
 1 file changed, 4 insertions(+)

(limited to 'erts/etc')

diff --git a/erts/etc/common/erlexec.c b/erts/etc/common/erlexec.c
index f7774c6e2e..cf6d1bacca 100644
--- a/erts/etc/common/erlexec.c
+++ b/erts/etc/common/erlexec.c
@@ -129,6 +129,8 @@ static char *plusM_other_switches[] = {
 /* +s arguments with values */
 static char *pluss_val_switches[] = {
     "bt",
+    "bwtdcpu",
+    "bwtdio",
     "bwt",
     "cl",
     "ct",
@@ -136,6 +138,8 @@ static char *pluss_val_switches[] = {
     "fwi",
     "tbt",
     "wct",
+    "wtdcpu",
+    "wtdio",
     "wt",
     "ws",
     "ss",
-- 
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