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druid 初始化建立物理连接很慢 #1368

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hyuming opened this issue Aug 13, 2016 · 5 comments
Closed

druid 初始化建立物理连接很慢 #1368

hyuming opened this issue Aug 13, 2016 · 5 comments

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@hyuming
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hyuming commented Aug 13, 2016

09:42:46,451 DEBUG [DefaultListableBeanFactory] Invoking init method 'init' on bean with name 'dataSource'
09:42:48,155 DEBUG [Connection] {conn-10001} connected
09:42:49,928 DEBUG [Connection] {conn-10002} connected
09:42:52,074 DEBUG [Connection] {conn-10003} connected
09:42:54,525 DEBUG [Connection] {conn-10004} connected
09:42:56,997 DEBUG [Connection] {conn-10005} connected
09:43:01,990 DEBUG [Connection] {conn-10006} connected
09:43:04,078 DEBUG [Connection] {conn-10007} connected
09:43:04,131 DEBUG [Connection] {conn-10008} connected
09:43:06,430 DEBUG [Connection] {conn-10009} connected
09:43:06,501 DEBUG [Connection] {conn-10010} connected
09:43:07,933 DEBUG [Connection] {conn-10011} connected
09:43:07,988 DEBUG [Connection] {conn-10012} connected
09:43:09,917 DEBUG [Connection] {conn-10013} connected
09:43:09,969 DEBUG [Connection] {conn-10014} connected
09:43:11,849 DEBUG [Connection] {conn-10015} connected
09:43:14,833 DEBUG [Connection] {conn-10016} connected
09:43:17,234 DEBUG [Connection] {conn-10017} connected
09:43:17,285 DEBUG [Connection] {conn-10018} connected
09:43:21,029 DEBUG [Connection] {conn-10019} connected
09:43:21,082 DEBUG [Connection] {conn-10020} connected
09:43:21,092 INFO [DruidDataSource] {dataSource-1} inited
@hyuming
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hyuming commented Aug 13, 2016

设置了初始化个数为20个

@wenshao
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wenshao commented Aug 13, 2016

初始化设置为0，启动就会很快了，需要启动很快么？如果启动快，部署的服务器多，会对数据库造成压力的

@hyuming
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hyuming commented Aug 15, 2016

实际上可以缓慢启动

@weichong-maoxiaotong
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请问， 如何实现的 druid 初始化建立物理连接???

@lizongbo
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这个是数据库自身响应很慢导致的。

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@wenshao @lizongbo @weichong-maoxiaotong @hyuming