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 Go to latest Published: Nov 4, 2024 License: MIT Imports: 30 Imported by: 0

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gops

[root@192_168_126_5 ~]# ps -eo pid,lstart,cmd | grep 25391
25391 Thu Dec 21 14:03:54 2023 /usr/java/jdk1.8.0_191/bin/java -Xms512m -Xmx512m -XX:+UseConcMarkSweepGC -XX:CMSInitiatingOccupancyFraction=75 -XX:+UseCMSInitiatingOccupancyOnly -Des.networkaddress.cache.ttl=60 -Des.networkaddress.cache.negative.ttl=10 -XX:+AlwaysPreTouch -Xss1m -Djava.awt.headless=true -Dfile.encoding=UTF-8 -Djna.nosys=true -XX:-OmitStackTraceInFastThrow -Dio.netty.noUnsafe=true -Dio.netty.noKeySetOptimization=true -Dio.netty.recycler.maxCapacityPerThread=0 -Dlog4j.shutdownHookEnabled=false -Dlog4j2.disable.jmx=true -Djava.io.tmpdir=${ES_TMPDIR} -XX:+HeapDumpOnOutOfMemoryError -XX:HeapDumpPath=data -XX:ErrorFile=logs/hs_err_pid%p.log -Des.path.home=/usr/local/elasticsearch-5.5.3 -cp /usr/local/elasticsearch-5.5.3/lib/* org.elasticsearch.bootstrap.Elasticsearch -p /usr/local/elasticsearch-5.5.3/elasticsearch.pid --quiet
26659 Mon Jan  8 17:49:22 2024 grep --color=auto 25391

[root@192_168_126_5 0]# ggt ps -p 25391
2024/01/08 18:08:55 Ppid: 1, Executable: java
2024/01/08 18:08:55 Cmdline: [/usr/java/jdk1.8.0_191/bin/java -Xms512m -Xmx512m -XX:+UseConcMarkSweepGC -XX:CMSInitiatingOccupancyFraction=75 -XX:+UseCMSInitiatingOccupancyOnly -Des.networkaddress.cache.ttl=60 -Des.networkaddress.cache.negative.ttl=10 -XX:+AlwaysPreTouch -Xss1m -Djava.awt.headless=true -Dfile.encoding=UTF-8 -Djna.nosys=true -XX:-OmitStackTraceInFastThrow -Dio.netty.noUnsafe=true -Dio.netty.noKeySetOptimization=true -Dio.netty.recycler.maxCapacityPerThread=0 -Dlog4j.shutdownHookEnabled=false -Dlog4j2.disable.jmx=true -Djava.io.tmpdir=${ES_TMPDIR} -XX:+HeapDumpOnOutOfMemoryError -XX:HeapDumpPath=data -XX:ErrorFile=logs/hs_err_pid%p.log -Des.path.home=/usr/local/elasticsearch-5.5.3 -cp /usr/local/elasticsearch-5.5.3/lib/* org.elasticsearch.bootstrap.Elasticsearch -p /usr/local/elasticsearch-5.5.3/elasticsearch.pid --quiet]
2024/01/08 18:08:55 CmdlineSlice: [[/usr/java/jdk1.8.0_191/bin/java -Xms512m -Xmx512m -XX:+UseConcMarkSweepGC -XX:CMSInitiatingOccupancyFraction=75 -XX:+UseCMSInitiatingOccupancyOnly -Des.networkaddress.cache.ttl=60 -Des.networkaddress.cache.negative.ttl=10 -XX:+AlwaysPreTouch -Xss1m -Djava.awt.headless=true -Dfile.encoding=UTF-8 -Djna.nosys=true -XX:-OmitStackTraceInFastThrow -Dio.netty.noUnsafe=true -Dio.netty.noKeySetOptimization=true -Dio.netty.recycler.maxCapacityPerThread=0 -Dlog4j.shutdownHookEnabled=false -Dlog4j2.disable.jmx=true -Djava.io.tmpdir=${ES_TMPDIR} -XX:+HeapDumpOnOutOfMemoryError -XX:HeapDumpPath=data -XX:ErrorFile=logs/hs_err_pid%p.log -Des.path.home=/usr/local/elasticsearch-5.5.3 -cp /usr/local/elasticsearch-5.5.3/lib/* org.elasticsearch.bootstrap.Elasticsearch -p /usr/local/elasticsearch-5.5.3/elasticsearch.pid --quiet]]
2024/01/08 18:08:55 Username: [elasticsearch]
2024/01/08 18:08:55 Cwd: [/usr/local/elasticsearch-5.5.3]
2024/01/08 18:08:55 Exe: [/usr/local/jdk1.8.0_191/bin/java]
2024/01/08 18:08:55 CPUPercent: [0.192545]
2024/01/08 18:08:55 CreateTime: [2023-12-21 14:03:54]
2024/01/08 18:08:55 Background: [true]
2024/01/08 18:08:55 Name: [java]
2024/01/08 18:08:55 String: [{"pid":25391}]
2024/01/08 18:08:55 Status: [[sleep]]
2024/01/08 18:08:55 Environ: [HOSTNAME=192_168_126_5]
2024/01/08 18:08:55 Environ: [SHELL=/sbin/nologin]
2024/01/08 18:08:55 Environ: [DATA_DIR=/usr/local/elasticsearch-5.5.3/data]
2024/01/08 18:08:55 Environ: [USER=elasticsearch]
2024/01/08 18:08:55 Environ: [ES_HOME=/usr/local/elasticsearch-5.5.3]
2024/01/08 18:08:55 Environ: [PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin]
2024/01/08 18:08:55 Environ: [CONF_DIR=/usr/local/elasticsearch-5.5.3/config]
2024/01/08 18:08:55 Environ: [PWD=/usr/local/elasticsearch-5.5.3]
2024/01/08 18:08:55 Environ: [LOG_DIR=/usr/local/elasticsearch-5.5.3/logs]
2024/01/08 18:08:55 Environ: [JAVA_HOME=/usr/java/jdk1.8.0_191]
2024/01/08 18:08:55 Environ: [LANG=en_US.UTF-8]
2024/01/08 18:08:55 Environ: [ES_JVM_OPTIONS=/usr/local/elasticsearch-5.5.3/config/jvm.options]
2024/01/08 18:08:55 Environ: [SHLVL=0]
2024/01/08 18:08:55 Environ: [HOME=/nonexistent]
2024/01/08 18:08:55 Environ: [LOGNAME=elasticsearch]
2024/01/08 18:08:55 Environ: [ES_PATH_CONF=/usr/local/elasticsearch-5.5.3/config]
2024/01/08 18:08:55 Environ: [PID_DIR=/usr/local/elasticsearch-5.5.3]
2024/01/08 18:08:55 IsRunning: [true]
2024/01/08 18:08:55 MemoryInfo: [{"rss":262995968,"vms":6653075456,"hwm":0,"data":0,"stack":0,"locked":0,"swap":0}]
2024/01/08 18:08:55 NumFDs: [321]
2024/01/08 18:08:55 NumThreads: [66]
2024/01/08 18:08:55 Children: [[]]

chatGPT

User:
ps -o lstart  中的  lstart 是 UTC 时间，还是本地时间？

ChatGPT:
ps -o lstart 命令显示的 lstart 字段通常表示进程启动的时间，但该时间是以本地时间（Local Time）而非UTC时间（Coordinated Universal Time）来表示的。在这个上下文中，lstart 显示的是进程启动的本地时间。

Documentation

Index

Constants

This section is empty.

Variables

View Source 
var DiskTypeNames = map[int]string{
	0: "SSD",
	1: "HHD",
	2: "EMMC",
}
View Source 
var LogLevel = func() logger.LogLevel {
	env := os.Getenv("LOG_LEVEL")
	switch strings.ToLower(env) {
	case "info":
		return logger.Info
	case "silent":
		return logger.Silent
	case "warn":
		return logger.Warn
	case "error":
		return logger.Error
	default:
		return logger.Silent
	}
}()

Functions

func GetMacAddresses 

func GetMacAddresses() (macAddrs []string, err error)

func GetParentPIDs 

func GetParentPIDs(pid int) []int

func Pick1 

func Pick1[T1 any](arg1 T1, _ ...any) T1

Pick1 means pick the first element.

func Pick1Err 

func Pick1Err[T any](arg1 T, err error) any

Pick1Err means pick the first element.

Types

type DiskType 

type DiskType int32
const (
	DiskTypeSSD DiskType = iota
	DiskTypeHHD
	DiskTypeEMMC
)

type MemoryInfoStat 

type MemoryInfoStat struct {
	RSS    string `json:"rss"`    // bytes
	VMS    string `json:"vms"`    // bytes
	HWM    string `json:"hwm"`    // bytes
	Data   string `json:"data"`   // bytes
	Stack  string `json:"stack"`  // bytes
	Locked string `json:"locked"` // bytes
	Swap   string `json:"swap"`   // bytes
}

func ToMemoryInfoStat 

func ToMemoryInfoStat(p *process.MemoryInfoStat) MemoryInfoStat

type ProcessTick 

type ProcessTick struct {
	Timestamp string `gorm:"primarykey"`

	RSS        uint64
	CPU        float64
	NumFD      int32
	NumThreads int32

	ChildrenRSS        uint64
	ChildrenCPU        float64
	ChildrenNumFD      int32
	ChildrenNumThreads int32
	Children           int
}

type RawDiskInfo 

type RawDiskInfo struct {
	Name       string `json:"name"`
	TypeName   string `json:"typeName"`
	Type       int    `json:"type"`
	SectorNum  int    `json:"sectorNum"`  // 扇区数
	SectorSize int    `json:"sectorSize"` // 扇区大小（Bytes）
}

RawDiskInfo 磁盘信息

func GetDiskInfos 

func GetDiskInfos() ([]RawDiskInfo, error)

GetDiskInfos 获取磁盘信息

type VirtualMemoryStat 

type VirtualMemoryStat struct {
	// Total amount of RAM on this system
	Total string `json:"total"`

	// RAM available for programs to allocate
	//
	// This value is computed from the kernel specific values.
	Available string `json:"available"`

	// RAM used by programs
	//
	// This value is computed from the kernel specific values.
	Used string `json:"used"`

	// This is the kernel's notion of free memory; RAM chips whose bits nobody
	// cares about the value of right now. For a human consumable number,
	// Available is what you really want.
	Free string `json:"free"`
}

VirtualMemoryStat usage statistics. Total, Available and Used contain numbers of bytes for human consumption.

The other fields in this struct contain kernel specific values.

Source Files

View all Source files

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