mirror of
https://gitee.com/milvus-io/milvus.git
synced 2024-12-04 21:09:06 +08:00
86 lines
2.1 KiB
Go
86 lines
2.1 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.
|
|
|
|
package metricsinfo
|
|
|
|
import (
|
|
"github.com/milvus-io/milvus/internal/log"
|
|
"github.com/shirou/gopsutil/cpu"
|
|
"github.com/shirou/gopsutil/mem"
|
|
"go.uber.org/zap"
|
|
)
|
|
|
|
// GetCPUCoreCount returns the count of cpu core.
|
|
func GetCPUCoreCount(logical bool) int {
|
|
c, err := cpu.Counts(logical)
|
|
if err != nil {
|
|
log.Warn("failed to get cpu counts",
|
|
zap.Error(err))
|
|
return 0
|
|
}
|
|
|
|
return c
|
|
}
|
|
|
|
// GetCPUUsage returns the cpu usage in percentage.
|
|
func GetCPUUsage() float64 {
|
|
percents, err := cpu.Percent(0, false)
|
|
if err != nil {
|
|
log.Warn("failed to get cpu usage",
|
|
zap.Error(err))
|
|
return 0
|
|
}
|
|
|
|
if len(percents) != 1 {
|
|
log.Warn("something wrong in cpu.Percent, len(percents) must be equal to 1",
|
|
zap.Int("len(percents)", len(percents)))
|
|
return 0
|
|
}
|
|
|
|
return percents[0]
|
|
}
|
|
|
|
// GetMemoryCount returns the memory count in bytes.
|
|
func GetMemoryCount() uint64 {
|
|
stats, err := mem.VirtualMemory()
|
|
if err != nil {
|
|
log.Warn("failed to get memory count",
|
|
zap.Error(err))
|
|
return 0
|
|
}
|
|
|
|
return stats.Total
|
|
}
|
|
|
|
// GetUsedMemoryCount returns the memory usage in bytes.
|
|
func GetUsedMemoryCount() uint64 {
|
|
stats, err := mem.VirtualMemory()
|
|
if err != nil {
|
|
log.Warn("failed to get memory usage count",
|
|
zap.Error(err))
|
|
return 0
|
|
}
|
|
|
|
return stats.Used
|
|
}
|
|
|
|
// TODO(dragondriver): not accurate to calculate disk usage when we use distributed storage
|
|
|
|
// GetDiskCount returns the disk count in bytes.
|
|
func GetDiskCount() uint64 {
|
|
return 100 * 1024 * 1024
|
|
}
|
|
|
|
// GetDiskUsage returns the disk usage in bytes.
|
|
func GetDiskUsage() uint64 {
|
|
return 2 * 1024 * 1024
|
|
}
|