Linux Performance Analysis in 60,000 Milliseconds shows the first ten commands to use in an investigation (video, PDF). Written by myself and the performance engineering team at Netflix (2015). Linux Performance Analysis in 60,000 Milliseconds 显示了调查中使用的前十个命令(视频, PDF)。由我本人...
The w command shows more than just the current uptime. It shows who is logged in and what they are currently doing. The JCPU is the time used by all processes attached to the terminal and the PCPU shows the time used by the current process in the WHAT column. iostat The iostat comman...
iotop是一个检测Linux系统进程IO的工具,界面类似top,如下图。 [xgj@entel2 ~]$ iotopNetlink error: Operation not permitted (1)The Linux kernel interfaces that iotop relies on now require root privilegesor the NET_ADMIN capability. This change occurred because a security issue(CVE-2011-2494) was ...
in your current directory -Cloning example : git clone <URL>, In our situation its --> git clonehttps://github.com/linux-rdma/perftest.git-After cloning, Follow this commands: -cd perftest/ -./autogen.sh -./configure Note:If you want to install in a specific directory use the ...
Install the fio tool. If the fio tool is installed, skip this step and run the performance test commands. Linux Operating system Installation command CentOS sudo yum install fio Redhat Alibaba Cloud Linux Ubuntu Run the following commands in sequence: ...
Common atop commands After opening the log file, you can use the following commands to sort data. c: used to sort processes by CPU usage in descending order. m: used to sort processes by memory usage in descending order. d: used to sort processes by disk usage in descending order. ...
The example commands in this chapter show how to set values in the user configuration source.You can also use the --direct and --config-source options to set mandatory values or default values for preferences. You can also use the gconftool-2 command in a script to set the values of ...
The commands for both tools are very similar. An example of how to install IntelMAS is shown below. unzip Intel®_MAS_CLI_Tool_Linux_1.8.zip yum install intelmas-1.8.140-0.x86_64.rpm Other useful commands are … # Display version intelmas version # Display the ...
[/usr/lib/x86_64-linux-gnu/libnode.so.64] <- 0x630d40[/usr/lib/x86_64-linux-gnu/libnode.so.64] <- JIT[JIT] <- LazyCompile:* /home/peacelee/test/test.js:1[JIT] <- Builtin:InterpreterEntryTrampoline[JIT] <- Builtin:JSEntryTrampoline[JIT] * 8 <- JIT[JIT] <- 0xab0110[/...
It supports shortcut keys and allows you to scroll across the interface vertically and horizontally to view the commands against each process. Unlike thetoptool, it is not available by default in all Linux distributions and requires installation via your system's package manager. Best of all, it...