we use tcpcopy to make real traffic on our core systems. Many problems will be found in advance if we enlarge queries several times.
Read this PDF[……]
Category: rdbms
Infiniflash Benchmark
Sandisk (FusionIO) and Nexenta are working together to build this SDS solution.
Infiniflash is a very large SDS production, which manages for very[……]
MySQL distributed message system
TokuDB benchmark on PCIe
MariaDB TokuDB benchmark on FusionIO ,Compare TokuDB and InnoDB engines.
read: TokuDB_benchmark[……]
MySQL lost “AUTO_INCREMENT” after a long time
Description:
I create a empty table and then alter this table's "AUTO_INCREMENT" starts from 10000000.After a long time ,MySQL lost[......]
NVMFS Supports Atomic Writes
Benchmark for NVMFS (supports atomic writes ,so we can close double-write option on specific MySQL version )
tips: some Flash-based cards could sup[……]
[Reprint]Injection MySQL – Function
MySQL checksum
How to configure AWR system
In this article, we introduce myawr and mongoawr system .
Read this PDF, you will learn how to configure them.
How to configure Tcpdump system
MySQL Tcpdump system : use percona-toolkit to analyze network packages
We can identify problem SQLs with high execution frequency.
With DBMON s[……]