diff options
Diffstat (limited to 'rel/overlay/etc/vm.args')
| -rw-r--r-- | rel/overlay/etc/vm.args | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/rel/overlay/etc/vm.args b/rel/overlay/etc/vm.args index 174fba1c5..886bbb903 100644 --- a/rel/overlay/etc/vm.args +++ b/rel/overlay/etc/vm.args @@ -61,6 +61,18 @@ # Dirty IO schedulers are used for file IO. +SDio 16 +# Increase distribution buffer size from default of 1MB to 32MB. The default is +# usually a bit low on busy clusters. Has no effect for single-node setups. +# The unit is in kilobytes. ++zdbbl 32768 + +# When running on Docker, Kubernetes or an OS using CFS (Completely Fair +# Scheduler) with CPU quota limits set, disable busy waiting for schedulers to +# avoid busy waiting consuming too much of Erlang VM's CPU time-slice shares. +#+sbwt none +#+sbwtdcpu none +#+sbwtdio none + # Comment this line out to enable the interactive Erlang shell on startup +Bd -noinput |