mongodb insert performance tuning

Nginx Performance Tuning Address: http://nginx.com/blog/tuning-nginx/ Tuning NGINX for Performance Nginx Performance Tuning NGINX is well known as a high

purpose of the flow queue data is to determine the data in the table where the data will be keptis insert,update and delete, and each operation generates the corresponding log information. In MySQL, if theThe storage engine that holds the transaction, the amount of this log generation is doubled. And if we go through some mature third-party queue software toThe performance of this queue data processing fun

... : Merging the associations of different subqueries of the same data source Dynamic partitioning Multi-Channel insertion: Insert member statistics that meet different criteria into a different table or table partition Pre-and post-process SQL merge for 1 SQL executions 8. Using window functions to optimize SQLWindow functions:1. Flexible analysis and processing work is possible2. Use partition by to open windows, order by sort3. The

excerpt from: http://uule.iteye.com/blog/2114697Summary of JVM garbage collection and performance tuningSeveral strategies for tuning the JVMFirst, JVM memory model and garbage collection algorithm1. According to the Java Virtual Machine specification, theJVM divides the memory into: New (Young Generation) Tenured (old generation) Permanent generation (Perm) Where new and tenured belon

Author: (US) Tony Andrews Translator: Chen Yong Yang Health Series name: Chapter Hua programmer library Publishing House: Machinery Industry Publishing House ISBN: 9787111425021 shelving time: -6-4 published on: July 4,: 16 webpage: 86 versions: 1-1 category: more about computers> DB2 SQL Performance Tuning tips computer books DB2 SQL Performance

database getting started and proficient tutorial to you. Hardware preparation environment: Hard drive: 16 SAS 15 k raid 5 with 512 MCache CPU: AMD 4-core two Memory: 16 GB Software environment: Operating System: RedHat AS4.6 2.6.9-67. ELsmp MySQL: 5.0 Performance Tuning based on different scenarios is as follows: Scenario A: write operations (insert, query, and

temporary tables are finally explicitly deleted, which avoids longer locking of the system tables. About Indexes You should first consider establishing an index on the columns involved in where and order by. When using an indexed field as a condition, if the index is a composite index, you must use the first field in the index as a condition to guarantee that the system uses the index, otherwise the index will not be used, and the field order should be consistent with the in

dbms_workload_repository. Create_snapshot;We can also use the Dbms_workload_repository package to complete the baseline, modification of the default settings and so on.ADDM (Automatic Database Diagnostic Monitor AWR)is a consultant system within Oracle that can automate some of the optimization recommendations for the most databases, give recommendations for SQL optimization, index creation, and statistics collection.ADDM report Generation:Sqlplus>@?/rdbms/addmrpt.sqlThe most important thing ab

of the brush disk IO. In addition, the server's readahead settings were changed to the recommended 32. See also my other blog about ReadAhead: http://mongoing.com/tj/linux-tuning Stand-alone benchmark test Before we test the use of differential chip performance, we first need to derive the highest performance of a single machine. Start the target

The following environments are representative of the general configuration and work environment of small and medium-sized enterprises. I hope this article will help you understand the MySQL database performance tuning method in Linux. BKJIA recommends the MySQL database getting started and proficient tutorial. Hardware preparation environment: Hard drive: 16 SAS 15 k raid 5 with 512 MCache CPU: AMD 4-core t

Reference | reference Manual | skills | performance | Chinese InnoDB Chinese reference Manual---Dog dog (heart sail) Translation 9 Performance tuning tips (performance tuning tips) 1. If Unix top or Windows Task Manager shows the service's CPU occupancy rate less than 70%, (

not offline, because of the risk, so the system is more and more complex, not only maintenance difficulties, system performance is getting worse) system architecture and implementation of the performance impact: A Web application is naturally inseparable from the application (Web Applic ation) and Web application Server (Web server), Web server We control the tu