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-rw-r--r--rel/vm.args.eex5
1 files changed, 5 insertions, 0 deletions
diff --git a/rel/vm.args.eex b/rel/vm.args.eex
index 71e803264..8e38fee4b 100644
--- a/rel/vm.args.eex
+++ b/rel/vm.args.eex
@@ -9,3 +9,8 @@
## Tweak GC to run more often
##-env ERL_FULLSWEEP_AFTER 10
+
+# Disable wasteful busywait.
++sbwt none
++sbwtdcpu none
++sbwtdio none