mirror of
https://gitee.com/milvus-io/milvus.git
synced 2024-12-01 03:18:29 +08:00
c96d07682e
before this, Milvus use container/system's memory info to get the memory usage, which could be inaccurate. we allocates the memory by private anon mmap, then `rss - shared` would be the accurate memory usage resolve #28553 --------- Signed-off-by: yah01 <yah2er0ne@outlook.com>
55 lines
1.4 KiB
Go
55 lines
1.4 KiB
Go
// Copyright (C) 2019-2020 Zilliz. All rights reserved.
|
|
//
|
|
// Licensed under the Apache License, Version 2.0 (the "License");
|
|
// you may not use this file except in compliance with the License.
|
|
// You may obtain a copy of the License at
|
|
//
|
|
// http://www.apache.org/licenses/LICENSE-2.0
|
|
//
|
|
// Unless required by applicable law or agreed to in writing, software
|
|
// distributed under the License is distributed on an "AS IS" BASIS,
|
|
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
|
// See the License for the specific language governing permissions and
|
|
// limitations under the License.
|
|
|
|
//go:build darwin || openbsd || freebsd
|
|
// +build darwin openbsd freebsd
|
|
|
|
package hardware
|
|
|
|
import (
|
|
"github.com/shirou/gopsutil/v3/mem"
|
|
"go.uber.org/zap"
|
|
|
|
"github.com/milvus-io/milvus/pkg/log"
|
|
)
|
|
|
|
// GetUsedMemoryCount returns the memory usage in bytes.
|
|
func GetUsedMemoryCount() uint64 {
|
|
icOnce.Do(func() {
|
|
ic, icErr = inContainer()
|
|
})
|
|
if icErr != nil {
|
|
log.Error(icErr.Error())
|
|
return 0
|
|
}
|
|
if ic {
|
|
// in container, calculate by `cgroups`
|
|
used, err := getContainerMemUsed()
|
|
if err != nil {
|
|
log.Warn("failed to get container memory used", zap.Error(err))
|
|
return 0
|
|
}
|
|
return used
|
|
}
|
|
// not in container, calculate by `gopsutil`
|
|
stats, err := mem.VirtualMemory()
|
|
if err != nil {
|
|
log.Warn("failed to get memory usage count",
|
|
zap.Error(err))
|
|
return 0
|
|
}
|
|
|
|
return stats.Used
|
|
}
|