aws_sessions表查询速度很慢，求教啊 # Query_time: 2.080718 Lock_time: 0.000035 Rows_sent: 0 Rows_examined: 1 SET timestamp=1366164912; UPDATE `aws_sessions` SET `modified` = '1366164910', `data` = 'voe__Anwsion|a:10:{s:9:\"ask_qtype\";s:1:\"1\";s:10:\"blog_qtype\";s:1:\"2\";s:14:\"document_qtype\";s:1:\"3\";s:10:\"pushstatus\";s:1:\"0\";s:9:\"get_qtype\";s:1:\"1\";s:16:\"qq_weibo_warn_on\";N;s:18:\"sina_weibo_warn_on\";N;s:10:\"permission\";a:11:{s:16:\"is_administortar\";s:1:\"1\";s:12:\"is_moderator\";s:1:\"1\";s:16:\"publish_question\";s:1:\"1\";s:21:\"publish_approval_time\";a:2:{s:5:\"start\";s:0:\"\";s:3:\"end\";s:0:\"\";}s:13:\"edit_question\";s:1:\"1\";s:10:\"edit_topic\";s:1:\"1\";s:12:\"manage_topic\";s:1:\"1\";s:12:\"create_topic\";s:1:\"1\";s:17:\"redirect_question\";s:1:\"1\";s:13:\"upload_attach\";s:1:\"1\";s:11:\"publish_url\";s:1:\"1\";}s:11:\"client_info\";a:3:{s:12:\"__CLIENT_UID\";s:3:\"738\";s:18:\"__CLIENT_USER_NAME\";s:16:\"digest@ifawu.com\";s:17:\"__CLIENT_PASSWORD\";s:32:\"1d4e3b09fec720af46a15713cd2f2f08\";}s:11:\"admin_login\";s:216:\"6eDXxNWbq5WrlLKWxqbP0aLA1fLZ4M7UoqyXoYWZy-Dhyufn54LBx5een5aalLjj1uTVy8fVvuDdoJqkq6WlmJiYv6rHwMOVkdHa39yTrd3T39Gck7rR49Te2aalm6agopOmqauXopqjlMrUzNni3ZGopq6Xo5eRtePY3tnE49Hf1djboMbd7N6gmaahlZ2g3OfHzpCipqmhmKukopahpK-e\";}', `lifetime` = '1440' WHERE (`id` = 'f06481378e82d2b0285f910c1110a1c2');