system. The results below show the insertion of 1 billion rows into a table while maintaining three multicolumn secondary indexes. At the end of the test, TOKUDB's insertion rate remained at 14,532 Inserts/second whereas InnoDB had dropped to 1,607 ins Erts/second. That's a difference of over 9x.Platform:centos 5.6; 2x Xeon L5520; 72GB RAM; LSI MegaRAID 9285; 2x 256GB Samsung 830 in RAID0highest COMPRESSIONCompression is an always-on feature of Tokud
I. server environment and Topology Planning1.1. Hardware server information and allocation
Server Type
Computer Name
IPAddress
Hardware configuration
Virtual Machine
Excas1
192.128.20.11
CPU Intel (r) Xeon l5520 2.27 GHz Memory 4 GB
Virtual Machine
Excas2
192.128.20.12
CPU Intel (r) Xeon l5520 2.27 GHz Memory 4 GB
Have friends, have students, ask what to learn to invest, note: Investment can be reused! It depends on how you use!!!So, I write this blog, the purpose of more convenient for students to learn!A Online Training (Live):1. Tuition Fee:8168 Yuan.(Currently no classes, if required training syllabus, training program, please contact QQ: Learning 3313395633)2.1 Phone initial installation feeInitial installation Fee: 150 yuan (about) + 31 yuan/month, after the test can, if not, please stop the warrant
the test). This script carries out a series of deformation operations on a data file (transformation).
Here is one of my 512mb,2 cores, the OpenVZ VPS's run-results:
BYTE UNIX Benchmarks (Version 5.1.3)
system:vpn:gnu/linux os:gnu/linux--2.6.32-042stab076.8--#1 SMP Tue May 14 20:38:14 MSK 2013 machine:i686 (i386) Language:en_US.utf8 (charmap= "UTF-8", collate= "UTF-8") br> CPU 0:intel (R) Xeon (r) CPU L5520 @ 2.27GHz (4533.6 bogomips) nb
Web page open, resulting in a sharp decline in access to yourWeb site has a certain impact.So what are the factors that are needed to choose a standalone server?Stability: Stable operation of the server is the guarantee of stable access to the website, the server as far as possible to avoid the situation of downtime, access speed as stable as possible, at any time to open the site is similar to the speed, onlyThis will ensure that the server is stable.Access speed: Sites placed on the server ar
needing to cost a penny directly to the SSD drive for free. All SSD drives based on KVM.Need to note that the purchase of their home VPS after the payment, the account will always be in the pending state, they will manually review the order within 48 hours. If you want to expedite the order review, send Ticket to billing department, the title of "account Approval Request" can be.So start a 256M month to pay 3.5-blade based on OpenVZ VPS, waiting to upgrade to SSD hard disk. The configuration is
! After refresh, the page can be opened normally. This may happen again later. on average, about 20 pieces of data are inserted (insertupdate) per second on the website. This problem may occur during peak website access periods. I don't know which optimization can solve this problem? [Environment introduction] System: Server2003MySQL: mysql-5.1.51-win32PHP: 5.4.37ntswebse..phpconnect
After refresh, the page can be opened normally. This may happen again later. on average, about 20 pieces
Here to introduce a Yunbang interconnect (www.yun.ms) provided by the 1GB free space, now a large number of free space providers, cloud-state interconnection is how to stand out?--The answer: No ads, can bind their own domain name, all-in-one scripting support, Support Online decompression, Support online compression, provide 7x15-hour technical support (online submission of work orders are 5 minutes response, enjoy the full service of charge products), if you think these incredible, then, pleas
500G 10Mbps independent IP monthly pay 3399 yuanXeon e5-2620 8G 120G SSD 10Mbps independent IP monthly pay 3399 yuane3-1230 4G 500G, the next month to order free upgrade to L5520*2 16G 500G, the cost of 1699 yuan unchanged!Korea high-anti-server May to send a refreshing, the site from the fear of being attacked, stable stability, there is speed. Still waiting for what, heartbeat than action!More domestic and foreign server benefits please add QQ Cons
Hardware protection to protect your servers from malicious attacksNumber of cabinets has been used 500, two has been expanded to 500• Enclosure Model Standard 42U cabinet, 15A power supply• Power supply dual-channel communication system +ups+ Diesel Generator• Exclusive access to 10m-1000m exclusive bandwidth support• Service guarantee Four technical engineers real 7x24 onsite service• Safety and security with first-class facilities such as fire protection, security and air conditioningXeon Dua
1,php and MySQL establish a connection relationship2, open3, accept the page data, PHP input into the specified table1, 22 step can directly use a database link file: conn.phpmysql_connect ("localhost", "root", "");//Connect MySQLmysql_select_db ("Hello");//Select Database?>Of course, the premise is that the Web server, PHP and MySQL are installed, and the MySQL table "WEBJX" is builtMysql_connect () Three parameters are MySQL address, MySQL user name and MySQL password, respectivelyThen the dat
Many well-known server providers provide up to 128 Independent IP addresses for Hong Kong Station Group servers. Although there are not as many foreign servers as in the United States, however, it can basically meet the requirements of webmasters. We know that the same IP address stores too many websites, so it is easy to be implicated by other websites or be judged as a group by search engines and punished. How to select a group server on the Hong Kong site can avoid these risks.
Hong Kong ser
Phpconnect
After re-refresh the page can be opened normally again, after a while it may occur again, the website average 20 data per second in the Insert (insert Update) data.
This problem occurs during peak site visit, do not know which aspects of optimization can solve the problem?
"Introduction to the Environment"system:server2003Mysql:mysql-5.1.51-win32php:5.4.37 NTSwebserver:iis6.0+fastcgi1.5
"Hardware Environment"Cpu:xeon L5520 @ 2
Title: Free space for cloud-connected Internet (no filings, no ads)Here to introduce a Yunbang interconnect (web.yun.ms) provided by the 1GB free space, now a large number of free space providers, cloud-state interconnection is how to stand out?--The answer: No ads, can bind their own domain name, all-in-one scripting support, Support Online decompression, Support online compression, provide 7x15-hour technical support (online submission of work orders are 5 minutes response, enjoy the full serv
LNMP architecture is now very common, read Yan Zhang Blog, kernel, php-fpm,nginx,fastcgi tuning, with autobench stress test, access to PHP page, starting from 100 concurrent, add 50 each time until 1000 concurrency, pm= static,pm.max_children=128, machine 8G memory, CPU is L5520, measured to the results of PHP's strongest processing capacity of up to 360m/s, the following has been continuing in about 350, and the 700+ of the Yan Zhang of the differenc
High anti-ddos/defying cc attack/high anti-disregard CC anti-DDoS high-trafficIndependent operation of the 4-star computer room, provincial telecommunications backbone network, the total export bandwidth 800g,320g Shield firewall, automatic flow cleaning, full-time engineers7x24 maintenance, bandwidth rich resources suitable for games, music, streaming media, movies, WEB, health video chat, P2P,CDN acceleration and so on.Mainly suitable for chess and other attack Super game.★ Foshan Independent
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