mysql query log analyzer

databaseMASTER-CONNECT-RETRY=60//If the primary server is found to be disconnected from the server, the time lag for reconnectionB start from the server, and stop Slave:slave stop first;C Import the Master library dataD mysql> Change MASTER toMaster_host= ' Masterip ',//IP address of the primary server-master_user= ' repuser ',//users synchronizing the database-master_password= ' repuser ',//password for synchronizing the databaseMaster_log_file= ' r

The query is the most problematic database response. Most databases now provide the means to help with performance analysis. Oracle, for example, will help you find the slow statements directly and provide an optimization solution. In MySQL, you have to open slow logging to analyze (records can be saved in a table or file, the default is saved in the file, our system is using the default method). First loo

MySQL slow query log analysis bitsCN.com The most basic is mysql's mysqlslowdump Easy to use: Mysqldumpslow-s c-t 20 host-slow.log Parameters: 1.-s, sorting, c, t, l, r, and ac, at, al, and ar are sorted by query times, time, lock time, and returned Records respectively. Adding a is inverted.2.-t, top n. keep up wi

Server Files: EXCEL file Client tool: DB Query Analyzer 5.03. First I create a ODBC Data Source 'txt _ CSV_ODBC 'according to EXCEL file by DB Query Analyzer. click menu item tools à ODBC Data Source Manager to run the windows ODBC Data Source Administrator form. this is shown in Figure 1 and Figure 2. Figure 1 cre

Directory I. Optimization Overview Ii. query and index optimization Analysis 1. performance bottleneck locating Show command Slow query log Explain analysis Query Profiling Analysis Query 2 Index and Query Optimization Iii. Confi

Use mysqldumpslow and mysqlsla to analyze mysql slow query log mysqldump BitsCN.com Use mysqldumpslow and mysqlsla to analyze mysql slow query logsMySQL optimization is not a permanent task, but a constant battle. Among them, the analysis of slow

Tags: add scan appears stat sorted MySQL optimization SLA featured OTAThe log is the same as people write diaries, record the past things. But the diary of a person is subjective (remember what you want to remember), and the database log is objective, according to the record content is divided into the following several kinds of

MySQL Slow Query Log) Like most relational databases, log files are an important part of MySQL databases. MySQL has several different log files, such as error

As an IT expert who has been learning computer technology since 1992, I have been asking myself for "diligence, thinking," and my strong interest and thirst for knowledge in computer science, in 1999, I started my three-year postgraduate study in the computer technology field. Windows-based development tools, including Vb, Delphi, Power Builder, and VC. In terms of database systems, we have studied and used databases such as ms SQL Server, Oracle, Sybase, DB2,

partial database backup and file backup. The new restore statement allows you to use full or partial database backup and record file backup for restoration. These replace the dump and load statements in earlier versions of SQL Server. For a complete list of new statements and options for SQL Server 7.0 and SQL Server 2000, see the topic "new and enhanced functions of transact-SQL" in online books.How to Use T-SQL　In addition to using T-SQL to design your applications (this topic is beyond the s

Tags: create empty engine Inno tar current from Insert globalFirst, the concept part: As the name implies, the slow query log is a long execution of query, which is what we often call slow query, by setting--log-slow-queries[=file_name] to open the function and set the recor

Use Percona Company's pt-query-digest analysis slow query log, analysis, statistical results are relatively clear#!/bin/shSlowlog_path=/root/slow_query_logEveryslow=/tmp/everydayslow# #需要下载pt-query-digestPt_digest=/root/pt-query-digeststart_string=$ (grep ' date--date= "0 da

/etc/my.cnf Log-slow-queries=/usr/local/mysql/slowquery.log (Specify the log file location, can be empty, the system will give a default file Host_name-slow.log)Long_query_time=1 (record over time, default is 10s)Log-queries-not-using-indexes (log down without using the inde

slow query data to the databasePt-query-digest-user = anemometer-password = anemometerpass-review h = 192.168.11.28, D = slow_query_log, t = global_query_review \-History h = 192.168.11.28, D = slow_query_log, t = global_query_review_history \-No-report-limit = 0%-filter = "\ $ event-> {Bytes} = length (\ $ event-> {arg }) and \ $ event-> {hostname} = \ "$ HOSTNAME \""\/Usr/local/mariamysql/data/localhost-

The 10th tip of DB query Analyzer -- Higher efficiency to export SQL result by DB query analyzer than B2 Ma gen-Feng (Guangdong unitoll services ininitialized ated, Guangzhou 510300) AbstractIn the latest version 4.01, a useful function is added in dB query

How to record MySQL slow query SQL logs Modify the mysqld section of my. CNF:Long_query_time = 1 // defines the slow query time. 1 indicates 1 second.-- Log-Slow-queries [= file_name] // record slow query to log files--

MySQL has five common log types: error log, binary log, query log, slow check log, and relay log. One, error

Mysql slow query log process mysql slow query log is very useful for tracking problematic queries, you can analyze the resource-consuming SQL statements in code implementation, there is a high reference for our program optimizatio

1.1 IntroductionTurn on the slow query log, you can let the MySQL record query over a specified time of the statement, through the location analysis of performance bottlenecks, to better optimize the performance of the database system.1.2 Login Database View[Email protected] lib]#