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Stress is a stress testing gadget under linux. I see some people use this tool to describe some scenarios of resource depletion, and others use it for chaos testing. Users should note that this tool does not simulate business problems, but system level problems. Therefore, when using it to simulate, it is very different from the real busin ...

Reprinted to: https://mp.weixin.qq.com/s/ixfvJG46ZB0QKdyI6BKfpA cpu usage is too high If the cpu usage is too high, it should be discussed according to the situation. Whether it is a business activity, a large number of traffic suddenly comes in, and the cpu occupancy rate decreases after the activity. If this is the case, you can not care too ...

Hello, I'm Zhang Jintao.In this article, I will introduce you a tool - k6, which has no direct relationship with K8s. It is an open source performance pressure testing tool.The story behind k6In August 2016, k6 released its first version on GitHub. So far, an excellent open source load measurement tool has entered people's vision.June 2021 is a ...

1. Introduction The MeterPluginCMD command line tool generates png pictures and csv statistics files JMeter is a pure java open source lightweight performance testing tool with powerful functions. Because it is lightweight, there are relatively few reports and statistics compared with loadrunner. However, JMeter plugins, a JMeter plug-in, can ...

Memory disk space [root@ZT-TEST ~]# df -h file system Capacity used available used% Mount point devtmpfs 3.9G 0 3.9G 0% /dev tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 3.9G 402M 3.6G 11% /run tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/ ...