Swap: 262140k total, 34788k used, 227352k free, 217144k cached PID USER PR NI VIRT RES SHR S %CPU %MEM TIME+ COMMAND 12760 root 20 0 15084 1944 1632 R 2.0 0.2 0:00.01 top -bn 1 -i -c 如上所示,top命令可以看到总体的系统运行状态和cpu的使用率 。 %us:表示用户空间程序的cpu使用率...
[root@sss ~]# sar -u -f /var/log/sa/sa08Linux3.10.0-693.2.2.el7.x86_64(localhost.localdomain)04/08/2019 _x86_64_(1CPU)10:54:35 AM LINUX RESTART11:00:02 AM CPU %user %nice %system %iowait %steal %idle11:10:01 AM all12.930.232.891.540.0082.4111:20:01 AM all46.580.008.810...
在终端中输入以下命令启动strace: stracecommand 这将输出程序的系统调用信息,并可帮助你分析程序的执行过程。 输出到文件 使用-o选项可以将strace的输出保存到文件中: strace -o output.txtcommand 输出详细信息 使用-v选项可以输出更详细的信息,包括寄存器和内存的内容: strace -vcommand 输出调用次数 使用-c选项可...
zabbix linux模板cpu使用率监控 linux cpu使用率 命令 使用权限:所有使用者 使用方式:top [-] [d delay] [q] [c] [S] [s] [i] [n] [b] 说明:即时显示process的动态 d :改变显示的更新速度,或是在交谈式指令列( interactive command)按s q :没有任何延迟的显示速度,如果使用者是有superuser的权限,...
[root@sss ~]# mpstat 1 5 Linux 3.10.0-957.10.1.el7.x86_64 (izuf633l0ge76tv5mzalpmz) 04/16/2019 _x86_64_ (1 CPU) 04:58:01 PM CPU %usr %nice %sys %iowait %irq %soft %steal %guest %gnice %idle 04:58:02 PM all 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 100.00 04...
Reported memory usage information includes %MEM (percent of physical memory used), VSZ (total amount of virtual memory used), and RSS (total amount of physical memory used)。你可以使用 “–sort”选项对进程进行排序,例如按RSS进行排序:ps aux --sort -rss....
(KiB) S = Process Status nsIPC = IPC namespace Inode * %CPU = CPU Usage nsMNT = MNT namespace Inode * %MEM = Memory Usage (RES) nsNET = NET namespace Inode TIME+ = CPU Time, hundredths nsPID = PID namespace Inode * COMMAND = Command Name/Line nsUSER = USER namespace Inode ...
A Linux kernel command is used to limit a process's CPU usage and reduce CPU load and CPU utilization in Linux. It is a tool that can help to prevent processes from consuming too much CPU time, which can cause system performance issues. cpulimit is a simple yet effective tool that can...
display usage information and exit-V,--version output version information and exitUSAGE1)使用指定的CPU亲和性运行一个新程序 taskset[-c]mask command[arg]...举例:使用CPU0运行ls命令显示/etc/init.d下的所有内容 taskset-c0ls-al/etc/init.d/2)显示已经运行的进程的CPU亲和性 ...
#-u:outputCPUusage index $ pidstat-w-u108:06:33UIDPID%usr%system%guest%wait%CPUCPUCommand08:06:3401048830.00100.000.000.00100.000sysbench08:06:340263260.001.000.000.001.000kworker/u4:208:06:33UIDPIDcswch/s nvcswch/s Command08:06:340811.000.00rcu_sched08:06:340161.000.00ksoftirqd/108:06:3404711.0...