AI代码解释 netstat-a#列出所有端口netstat-at#列出所有 tcp 端口netstat-au#列出所有 udp 端口netstat-l#只显示监听端口netstat-lt#只列出所有监听 tcp 端口netstat-lu#只列出所有监听 udp 端口netstat-lx#列出所有监听 UNIX 端口netstat-s#显示所有端口的统计信息netstat-p#输出中显示 PID 和进程名称netstat-n#net...
#BSD风格[root@localhost ~]# ps uUSER PID %CPU %MEM VSZ RSS TTY STAT START TIME COMMANDroot 1259 0.0 3.1 290964 30952 tty1 Ssl+ 00:40 0:01 /usr/bin/X :0 -background none -noreset -audit 4 -verbose -auth /run/root 9212 0.1 0.3 116668 3280 pts/0 Ss 09:57 0:00 -bashroot 9...
ps aux:USER PID %CPU %MEM VSZ RSS TTY STAT START TIME COMMANDinfini 39881 767 39.1 26505284 25791892 pts/16 Sl+ 07:04 0:38 ./test-cpu 可以看到，ps和top统计的 CPU 占用率是近似的（由于时间点并不完全吻合，统计值也会有轻微差别）。两个工具的差异体现在testBuffer结束...
AI代码解释 $ pstack4551Thread7(Thread1084229984(LWP4552)):#00x000000302afc63dcinepoll_wait()from/lib64/tls/libc.so.6#10x00000000006f0730inub::EPollEx::poll()#20x00000000006f172ainub::NetReactor::callback()#30x00000000006fbbbbinub::UBTask::CALLBACK()#40x000000302b80610ainstart_thread()fr...
今天暂不讲解pgrep的用法,先让我们更多的了解一下ps,首先ps支持三种选项格式:unix options这种选项通常需要在其前加横杠-,多值可梱绑;BSD options 选项前不用加任何符号;GNU Long options即GNU长选项,选项前加两个横杠;这三种选项可以混用,在产生冲突时程序会提示。
with many other UNIX-style options to add additional columns. It also causes the command arguments to be printed. When used with -L, the NLWP (number of threads) and LWP (thread ID) columns will be added. See the c option, the format keyword args, and the format ...
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netstat -ltunp//只查看tcp,udp。没有unix 查看系统的所有网络连接状况:netstat -an netstat -an参数中stat(状态)的含义如下: - 在日常工作中,我们可以用shell组合命令来查看服务器的TCP连接状态并汇总,命令如下:netstat -an|awk ‘/^tcp/{++S[$NF]}END{for (a in S)print a,S[a]}’netstat -an |...
CMD:- The command that started this process. Specifying options with the ps command Thepscommand accepts options in three styles:BSD UNIX,AT&T Unix, andGNU Linux. BSD UNIXstyle accepts options without leading dashes (such asaux). AT&T Unixstyle accepts options with a leading dash (such as-au...
CMD: The name of the command or executable that is running. The output only includes the name of the command or executable and does not display any options that were passed in. Command Options Thepscommand accepts three different styles of options;UNIX,BSD, andGNU. You can use a mix of ...