milvus-io--milvus
wehub-resource-sync
498b235461
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54 行
1.4 KiB
Go
54 行
1.4 KiB
Go
// Copyright (C) 2019-2020 Zilliz. 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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//
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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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//go:build !darwin && !openbsd && !freebsd && !windows
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// +build !darwin,!openbsd,!freebsd,!windows
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package hardware
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import (
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"context"
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"os"
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"github.com/shirou/gopsutil/v4/process"
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"github.com/sirupsen/logrus"
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"github.com/milvus-io/milvus/pkg/v3/mlog"
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)
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var proc *process.Process
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func init() {
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var err error
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proc, err = process.NewProcess(int32(os.Getpid()))
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if err != nil {
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panic(err)
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}
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// avoid to output a lot of error logs from cgroups package
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logrus.SetLevel(logrus.PanicLevel)
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}
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// GetUsedMemoryCount returns the memory usage in bytes.
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func GetUsedMemoryCount() uint64 {
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memInfo, err := proc.MemoryInfoEx()
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if err != nil {
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mlog.Warn(context.TODO(), "failed to get memory info", mlog.Err(err))
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return 0
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}
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// sub the shared memory to filter out the file-backed map memory usage
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return memInfo.RSS - memInfo.Shared
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}
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