%CPU>3.0: Filter processes which have a CPU utilization of more than 3%. 输入等号'=',清除filter表达式 以进度条的形式展示资源使用情况# 在top命令下,按t或m来进行进度条显示 如何基于进程id,或程序名来查看其资源占用情况# 首先基于ps aux | grep processName找到对应进程的pid 然后使用top -c -p pid...
pgrep -x $proc ：完全匹配进程名 ps -o cmd -p: 根据pid, 列出command列 grep -v ^CMD$;...
The processes are listed out in a list with multiple columns for details like process name, pid, user, cpu usage, memory usage. Apart from the list of processes, the top command also shows brief stats about average system load, cpu usage and ram usage on the top. This post shows you s...
() echo >&2 "$@" exec >/dev/null 2>&1 end exit 1 } ### process options while getopts d:hi:n:p:Qst opt do case $opt in d) opt_device=1; device=$OPTARG ;; i) opt_iotype=1; iotype=$OPTARG ;; n) opt_name=1; name=$OPTARG ;; p) opt_pid=1; pid=$OPTARG ;; Q)...
-s Secure mode operation N/A Starts top in secure mode, even for root. -S Cumulative time toggle S Reverses the last remembered S state. When the cumulative time toggle is ON, each process is listed with the CPU time it has used. -u | -U [ID or name] User filter mode u Displays...
该功能由copy_utsname函数实现,在fork系统调用并且传递了CLONE_NEWUTS标识时,则调用该函数,该函数主要作用是生成父进程uts_namespace的一个副本然后赋值给子进程,这样以来,父进程的修改就无法反映到子进程,子进程也不会影响父进程了。 struct uts_namespace *copy_utsname(unsigned long flags, struct uts_namespace...
Furthermore, when mounting the SquashFS image and performing a random-read throughput test using fio-3.34, both squashfuse and squashfuse_ll top out at around 230 MiB/s: $ fio --readonly --rw=randread --name=randread --bs=64k --direct=1 \ --opendir=mnt --numjobs=4 --ioengine=libai...
top uptime vmstat 网络 ethtool firewall-cmd ifconfig iftop ip nc HTTP wget 证书 软件包 媒体 命令执行 xargs 说明:下文中,大写为自定义变量,根据实际情况填写(个别大写的参数除外)。使用[]引起表示内容可选,使用{}引起表示内容为一个整体,|表示使用左侧或右侧内容,...表示重复之前内容。
The layers sometimes bleed into each other in strange ways because it can be inefficient to process all of them in order. For example, devices that historically dealt with only the physical layer now sometimes look at the transport and Internet layer data to filter and route data quickly. (Do...
具体原理如下: 二丶原理 1.原理 1.使用** ZwOpenProcess ** 通过进程PID获取HANDLE 2.使用** ZwQueryInformationProcess ** 查询Handle...UtrZwQueryInformationProcessName); return STATUS_SUCCESS; } NTSTATUS GetDosPathByProcessId(IN ULONG pid...,OUT PANSI_STRING pAnsiNtPath) { /* 1.根据PID获取进程...