目录1. 理解信号量（Semaphore）和等待的背景2. 收集环境与上下文信息3. 查看mysql错误日志和InnoDB状态a. 错误日志中的关键信息b. 通过SHOW ENGINE INNODB STATUS\\G观察4. 结合源码行号，定位具体阻塞点5. 重点排查
I\'m compiling Ruby 1.9.1-p376 under Ubuntu 8.04 server LTS (64-bit), by doing the following: $ ./configure
I trying to retrive user\'s messages using fql query, I have this code string fqlOutput = MainForm.stFacebookService.Api.Fql.Query(\"SELECT
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