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87b16abd93
And use that to calculate number of workers, if set, else fall back to number of logical CPUs. Also tweak the relevant related settings to match the new setup. Also remove the setting of `runtime.GOMAXPROCS` as this has been the default behaviour since Go 1.5. Fixes #5814
34 lines
1.1 KiB
Go
34 lines
1.1 KiB
Go
// Copyright 2019 The Hugo Authors. All rights reserved.
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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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// 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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package config
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import (
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"os"
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"runtime"
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"strconv"
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)
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// GetNumWorkerMultiplier returns the base value used to calculate the number
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// of workers to use for Hugo's parallel execution.
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// It returns the value in HUGO_NUMWORKERMULTIPLIER OS env variable if set to a
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// positive integer, else the number of logical CPUs.
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func GetNumWorkerMultiplier() int {
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if gmp := os.Getenv("HUGO_NUMWORKERMULTIPLIER"); gmp != "" {
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if p, err := strconv.Atoi(gmp); err == nil && p > 0 {
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return p
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}
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}
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return runtime.NumCPU()
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}
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