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Iperf3 practice, iperf3 The basic commands are the same for iperf and iperf3: Sample iperf/IPERF3 COMMANDS Server: Iperf/iperf3-s Start server on the default port Iperf-s-w 32 M-D/iperf3-s-D Start server with

About Orange Orange is a openresty-based API Gateway. In addition to the basic functions of nginx, it can also be used for API monitoring, access control (authentication, WAF), traffic screening, access speed limit, AB test, dynamic shunt

Once a friend asked me how to quickly online to a large table to add a field or modify the length of a field, the MySQL version is 5.6, so prepare a test environment to prepare a 100 million records of the table, and then to the actual test in which

Tens record of Discuz forum led to MySQL CPU 100% optimization Note In March 2007, I wrote an article on solving a MySQL server process CPU usage 100% Technical Note (http://www.xiaohui.com/weekly/ 20070307.htm), when it comes to resolving a MySQL

  ========================================================== ====Author: yuanlulu Http://blog.csdn.net/yuanlulu No copyright, but please keep this statement for reprinting========================================================== ==== The customer

Why is the filtered column value always 100% in Mysql explain extended?1. execute the Mysql explain extended command to output a column of filtered (MySQL5.7 outputs filtered by default ), it indicates the percentage of rows in the returned results

It was found that the host ran several Discuz forum programs, and several tables of the Discuz forum also had this problem. So smoothly together to solve, CPU occupancy down again. A few days ago, a friend through this article found me, said he is

Translated: Q: Hi, this may be a mental retardation, but when I use bbmeg1.24beta17 encoding, I always encounter this underflow problem. The only revelation I get from the log file is that I should change the MUX rate... However, the help

Linux System and Performance Monitoring (Network)Date: 2009.07.21Author: Darren HochTranslation: Tonnyom [AT] hotmail.com Followed by the first three articles:Linux System and Performance Monitoring (CPU)Linux System and Performance Monitoring

after my last friend asked me how to quickly construct a table of 100 million records, I put the method in place, see: http://blog.csdn.net/mchdba/article/details/52938114, but because it takes 2 to enter 100 million tables hours, so still feel