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55 lines
1.5 KiB
55 lines
1.5 KiB
/*
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* MinIO Cloud Storage, (C) 2017 MinIO, Inc.
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of 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,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package cmd
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import (
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"runtime/debug"
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"github.com/minio/minio/pkg/sys"
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)
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func setMaxResources() (err error) {
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// Set the Go runtime max threads threshold to 90% of kernel setting.
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// Do not return when an error when encountered since it is not a crucial task.
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sysMaxThreads, mErr := sys.GetMaxThreads()
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if mErr == nil {
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minioMaxThreads := (sysMaxThreads * 90) / 100
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// Only set max threads if it is greater than the default one
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if minioMaxThreads > 10000 {
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debug.SetMaxThreads(minioMaxThreads)
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}
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}
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var maxLimit uint64
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// Set open files limit to maximum.
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if _, maxLimit, err = sys.GetMaxOpenFileLimit(); err != nil {
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return err
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}
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if err = sys.SetMaxOpenFileLimit(maxLimit, maxLimit); err != nil {
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return err
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}
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// Set max memory limit as current memory limit.
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if _, maxLimit, err = sys.GetMaxMemoryLimit(); err != nil {
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return err
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}
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err = sys.SetMaxMemoryLimit(maxLimit, maxLimit)
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return err
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}
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