Since InnoDB is more reliable for storing important data and is more efficient with frequent write requests, I will convert MyISAM tables to InnoDB, in old databases, in one of the companies.
Continue reading “How to convert MySQL tables from MyISAM to InnoDB”Tag Archives: Performance
Boost UDP Transaction Performance
File Format: PDF
File size: 3 Mb
Author: Toshiaki Makita
NTT Open Source Software Center
Installing Memcached
Let me give you an example of installing Memcached, which allows you to cache data in RAM.
Continue reading “Installing Memcached”Installing and updating the ixgbe driver
I will give an example of installing or updating ixgbe drivers on Linux.
Continue reading “Installing and updating the ixgbe driver”Monitoring Combined Network Interface Channels in Zabbix
I decided to add to Zabbix a check of the number of Combined channels of network interfaces, since when loading the server there could be different situations when my scripts changing their number were not always executed or were executed, but the value was reset during the system startup.
Continue reading “Monitoring Combined Network Interface Channels in Zabbix”Distribution of network card interrupts across processor cores
I will give an example of the distribution of interrupt network interfaces on the processor cores.
For example, I’ll take a server with accel-ppp, 6Gb/s traffic, 500K + pps, nat with ipoe and 6000 dchp clients.
Also, be sure to disable hyper-threading in the BIOS, since load balancing on virtual cores can greatly increase the load on some physical cores.
Cisco 6509e Net Input CPU Load
Once on a single Cisco 6509e switch configured as L3 and with a standard CPU load of 10%, the load suddenly increased to 40%.
Continue reading “Cisco 6509e Net Input CPU Load”How to catch flood on Huawei MA5600
Once, on the port of one of the L3 switches of the Cisco 6509e, to which the Huawei MA5683T was connected, I saw that Multicast traffic increased very much, while the CPU load of the switch processor increased by 30%.
Continue reading “How to catch flood on Huawei MA5600”Install Phabricator on Ubuntu
Phabricator is a free set of web tools for joint development of various software products, it has built-in chat, code verification, problem tracking, etc.
Continue reading “Install Phabricator on Ubuntu”List of online services for testing a site
Below are a few links to popular services for testing sites.
Continue reading “List of online services for testing a site”