# Find out the highest cpu consumed threads of java, and print the stack of these threads. # # @Usage # $ ./show-busy-java-threads.sh # # @author Jerry Lee readonly PROG=`basename $0` readonly -a COMMAND_LINE=("$0" "$@") usage() { cat </dev/null; then [ -z "$JAVA_HOM...
readonly PROG=`basename $0`readonly -a COMMAND_LINE=("$0" "$@") usage {cat <<EOFUsage: ${PROG} [OPTION]...Find out the highest cpu consumed threads of java, and print the stack of these threads.Example: ${PROG} -c 10 Options:-p, --pid find out the highest cpu consumed threa...
K: %CPU = (CPU usage) 上次更新到现在的CPU时间占用百分比 (重点) N: %MEM = (Memory usage (RES)) 进程使用的物理内存百分比 (重点) M: TIME+ = (CPU Time, hundredths) 进程使用的CPU时间总计,单位1/100秒 b: PPID = (Parent Process Pid) 父进程Id c: RUSER = (Real user name) d: UID ...
K:%CPU= (CPU usage) 上次更新到现在的CPU时间占用百分比 N:%MEM= (Memory usage (RES)) 进程使用的物理内存百分比 M:TIME+ = (CPU Time, hundredths) 进程使用的CPU时间总计,单位1/100秒 OMMAND= (Command name/line) 命令名/命令行 小记: ①在linux中许多服务名都是 httpd,vsftpd,atd等,这里的“d...
中央处理器(central processing unit,简称 CPU)作为计算机系统的运算和控制核心,是信息处理、程序运行的最终执行单元。所有的计算机程序都运行在CPU之上,在大多数情况下CPU都是性能分析的重要关注点。 CPU 基础知识 CPU 的运行模式 CPU 和其它硬件资源都是由系统内核(Kernel)管理的,系统内核运行在一个特殊的模式...
%CPU: CPU Usage,自上次屏幕更新以来任务占用的CPU时间份额,表示为总CPU时间的百分比。 %MEM: Memory Usage,进程使用的物理内存百分比 CODE:Code Size,可执行代码占用的物理内存量 COMMAND:Command Name or Command Line,用于显示输入的命令行或者程序名称 PID:Process Id,任务独立的ID,即进程ID PPID:Parent Process...
readonly -a COMMAND_LINE=("$0" "$@") usage() { cat <<EOF Usage: ${PROG} [OPTION]... Find out the highest cpu consumed threads of java, and print the stack of these threads. Example: ${PROG} -c 10 Options: -p, --pid find out the highest cpu consumed threads from the speci...
readonly -a COMMAND_LINE=("$0" "$@") usage() { cat <<EOF Usage: ${PROG} [OPTION]... Find out the highest cpu consumed threads of java, and print the stack of these threads. Example: ${PROG} -c 10 Options: -p, --pid find out the highest cpu consumed threads from the speci...
# @Usage # $ ./show-busy-java-threads.sh # # @author Jerry Lee readonly PROG=`basename$0` readonly-a COMMAND_LINE=("$0""$@") usage(){ cat<<EOF Usage: ${PROG}[OPTION]... Find out the highest cpu consumed threads of java, and print the stack of these threads. ...
/bin/bash#@Function# Findoutthe highest cpu consumed threads of java, and print the stack of these threads.##@Usage# $ ./show-busy-java-threads.sh##@authorJerry Leereadonly PROG=`basename $0`readonly -a COMMAND_LINE=('$0''$@')usage() { cat <<EOFUsage: ${PROG} [OPTION]......