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48 lines
1.8 KiB
Text
48 lines
1.8 KiB
Text
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# Licensed under the Apache License, Version 2.0 (the "License"); you may not
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# use this file except in compliance with the License. You may obtain a copy of
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# the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
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# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
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# License for the specific language governing permissions and limitations under
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# the License.
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# Ensure that the Erlang VM listens on a known port
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-kernel inet_dist_listen_min 9100
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-kernel inet_dist_listen_max 9100
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# Tell kernel and SASL not to log anything
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-kernel error_logger silent
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-sasl sasl_error_logger false
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# This will toggle to true in Erlang 25+. However since we don't use global
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# any longer, and have our own auto-connection module, we can keep the
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# existing global behavior to avoid surprises. See
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# https://github.com/erlang/otp/issues/6470#issuecomment-1337421210 for more
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# information about possible increased coordination and messages being sent on
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# disconnections when this setting is enabled.
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#
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-kernel prevent_overlapping_partitions false
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# Increase the pool of dirty IO schedulers from 10 to 16
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# Dirty IO schedulers are used for file IO.
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+SDio 16
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# Increase distribution buffer size from default of 1MB to 32MB. The default is
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# usually a bit low on busy clusters. Has no effect for single-node setups.
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# The unit is in kilobytes.
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+zdbbl 32768
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# When running on Docker, Kubernetes or an OS using CFS (Completely Fair
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# Scheduler) with CPU quota limits set, disable busy waiting for schedulers to
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# avoid busy waiting consuming too much of Erlang VM's CPU time-slice shares.
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+sbwt none
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+sbwtdcpu none
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+sbwtdio none
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# Comment this line out to enable the interactive Erlang shell on startup
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+Bd -noinput
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