0.0 si -- 软中断(Software Interrupts)占用CPU的百分比。 0.0 st -- 实时,is meaning of "steal time",linux在top中打印中有st显示项,这一显示项单位为百分比,它的值表明你的系统花了百分之多少等待得到真正的cpu资源。在正常情况下在云平台下st最好为0,这表明你的vm得到了所有必要的cpu资源。如果这个值为...
top命令 top命令是Linux下常用的性能分析工具,能够实时显示系统中各个进程的资源占用状况,类似于Windows的任务管理器。下面详细介绍它的使用方法。top是一个动态显示过程,即可以通过用户按键来不断刷新当前状态。如果在前台执行该命令,它将独占前台,直到用户终止该程序
us: is meaning of “user CPU time” sy: is meaning of “system CPU time” ni: is meaning of” nice CPU time” id: is meaning of “idle” wa: is meaning of “iowait” hi:is meaning of “hardware irq” si : is meaning of “software irq” st : is meaning of “steal time” ...
I try to explain these: us: is meaning of "user CPU time" sy: is meaning of "system CPU time" ni: is meaning of" nice CPU time" id: is meaning of "idle" wa: is meaning of "iowait" hi:is meaning of "hardware irq" si : is meaning of "software irq" st : is meaning of "...
top命令是Linux下常用的性能分析工具,能够实时显示系统中各个进程的资源占用状况,类似于Windows的任务管理器 内容解释: PID:进程的ID USER:进程所有者 PR:进程的优先级别,越小越优先被执行 NInice:值 VIRT:进程占用的虚拟内存 RES:进程占用的物理内存
如何统计僵尸进程信息:现在大多数linux系统,会将僵尸进程标识为defunct,所以你也可以通过如下命令ps -ef | grep "defunct"来获取僵尸进程信息。 通常直接通过kill -9 [pid]很难直接杀掉僵尸进程,我们可以通过杀掉其父进程,父进程死后,僵尸进程成为”孤儿进程”,过继给1号进程init,init始终会负责清理僵尸进程.它产生...
When operating in alternate-display mode this command has a slightly broader meaning. 'A' :Alternate_Display_Mode_toggle This command will switch between full-screen mode and alternate-display mode. See topic 4. ALTERNATE-DISPLAY Mode and the ’G’ interactive command for insight into 'current...
linux top命令VIRT,RES,SHR,DATA的含义 http://serverfault.com/questions/138427/top-what-does-virtual-memory-size-mean-linux-ubuntu http://askubuntu.com/questions/176001/what-does-virt-res-and-shr-means-in-the-top-command http://unix.stackexchange.com/questions/86588/top-command-how-to-reduce-...
* X: COMMAND = Command name/line top命令下要查看某个用户启动的进程:先输入u,然后输入用户名,再回车 VIRT:virtual memory usage。Virtual这个词很神,一般解释是:virtual adj.虚的, 实质的, [物]有效的, 事实上的。到底是虚的还是实的?让Google给Define之后,将就明白一点,就是这东西还是非物质的,但是有效...
My embedded device utilizes BusyBox v1.16.1 and when I run the "top" command, the resulting output includes the following Load average . Load average: 0.00 0.00 0.00 1/304 9357 I'm unable to locate any documentation that explains the meaning of the final two values, specifically "1/304"...