myawr-v3 release now !
history of myawr:
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v1: create by noodba
mysql load information and system information
[……]
history of myawr:
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v1: create by noodba
mysql load information and system information
[……]
Webm_v2 was add oracle and mongodb monitor module
webm was agent uploaded mode to save statistics
we use mysql database as monitor server
w[……]
You can download webm from github: https://github.com/ylouis83/webm
webm: mysql web key performance monitor
webm is a tool that display key val[……]
戴尔近日推出了旗下的13G服务器,其主力机型为R730xd,包含了诸多的特性,为其成为主流db server以及规模存储集群打下了良好的基础。
具体参考:http://www.storagereview.com/dell_poweredge_13g_r730xd_review
http://[……]
很久之前看过这个帖子,当时没有细究,这几天看了下mysql相关的internal 突然想起这个问题,跟三四个朋友讨论了下 想把这个问题展开讲一讲。
源帖子内容见:https://community.oracle.com/thread/1087650?start=0&tstart=0
这个[……]
Reference Oracle AWR. These two was developed by python and perl.
Both of these are following data collection method.
Use these tools can help[……]
看到叶金荣的一篇关于mysql分页的文章,结合雅虎之前发的一篇PDF 谈谈自己的看法
在叶子的文章里谈到了使用inner join 从而减少了对page的扫描也就是减少了所谓的回表 例如:
SELECT * FROM `t1` INNER JOIN ( SELECT id FROM `t[......]
You can view this presentation click here: x86_architect
注意使用chrome打开文件 不然可能乱码[……]