BC Place，这座始建于1983年的场馆，经过2010年冬奥会前的翻新后，拥有了当时北美最大的可开合屋顶。对于一座位于温哥华这个多雨城市的体育场而言，屋顶的开合能力无疑是“雪中送炭”。然而，三十年的评估经验告诉我，任何机械装置的“速度”与“效率”，往往在常规使用中被忽视，只有在极端赛时压力下才会暴露问题。
[ DB ] CONNECT:[ UseTime:0.005968s ] mysql:host=rm-3ns41jmtlb1g0zd6v.mysql.rds.aliyuncs.com;port=3306;dbname=daxiong_6000;charset=utf8mb4
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[ SQL ] SELECT `id` FROM `cmf_plugin_web` WHERE `web_url` LIKE '%xijq34.com%' LIMIT 1 [ RunTime:0.003794s ]
[ SQL ] SHOW COLUMNS FROM `cmf_plugin` [ RunTime:0.005163s ]
[ SQL ] SELECT `config` FROM `cmf_plugin` WHERE `name` = 'Web' LIMIT 1 [ RunTime:0.003526s ]
[ SQL ] SELECT * FROM `cmf_plugin_web` WHERE `id` = 334 LIMIT 1 [ RunTime:0.002962s ]
[ SQL ] SHOW COLUMNS FROM `cmf_portal_category` [ RunTime:0.009937s ]
[ SQL ] SELECT `id`,`name` FROM `cmf_portal_category` WHERE `status` = 1 [ RunTime:0.006796s ]
[ SQL ] SELECT * FROM `cmf_plugin_web` WHERE `id` = 334 LIMIT 1 [ RunTime:0.003977s ]
[ SQL ] SHOW COLUMNS FROM `cmf_nami_competitions` [ RunTime:0.005676s ]
[ SQL ] SELECT `pinyin` FROM `cmf_nami_competitions` WHERE `id` = 112 LIMIT 1 [ RunTime:0.007203s ]
[ SQL ] SELECT `com_type` FROM `cmf_nami_competitions` WHERE `id` = 112 LIMIT 1 [ RunTime:0.003068s ]
[ SQL ] SELECT * FROM `cmf_nami_competitions` WHERE `pinyin` = 'xijia' LIMIT 1 [ RunTime:0.005321s ]
[ SQL ] SHOW COLUMNS FROM `cmf_portal_category_post` [ RunTime:0.005433s ]
[ SQL ] SELECT `id` FROM `cmf_portal_category_post` WHERE `post_id` = 402692 AND `category_id` = 889 LIMIT 1 [ RunTime:0.003893s ]
[ SQL ] SHOW COLUMNS FROM `cmf_portal_post` [ RunTime:0.003310s ]
[ SQL ] SELECT `post`.* FROM `cmf_portal_post` `post` WHERE `post`.`post_type` = 1 AND `post`.`post_status` = 1 AND `post`.`category_id` = 889 AND `post`.`id` = 402692 LIMIT 1 [ RunTime:0.002713s ]
[ SQL ] SELECT `id` FROM `cmf_portal_category_post` WHERE `post_id` = 402692 AND `category_id` = 0 LIMIT 1 [ RunTime:0.003544s ]
[ SQL ] SHOW COLUMNS FROM `cmf_portal_news` [ RunTime:0.003626s ]
[ SQL ] SELECT `post`.* FROM `cmf_portal_news` `post` WHERE `post`.`post_status` = 1 AND `post`.`id` = 402692 LIMIT 1 [ RunTime:0.005081s ]
[ SQL ] SELECT `post`.* FROM `cmf_portal_news` `post` WHERE `post`.`post_status` = 1 AND `post`.`category_id` = 889 AND `post`.`id` < 402692 ORDER BY `id` DESC LIMIT 1 [ RunTime:0.009266s ]
[ SQL ] SELECT `post`.* FROM `cmf_portal_news` `post` WHERE `post`.`post_status` = 1 AND `post`.`category_id` = 889 AND `post`.`id` > 402692 ORDER BY `id` ASC LIMIT 1 [ RunTime:0.003522s ]
[ SQL ] SELECT * FROM `cmf_portal_category` WHERE `id` = 889 AND `status` = 1 LIMIT 1 [ RunTime:0.002743s ]
[ SQL ] SHOW COLUMNS FROM `cmf_portal_post_content` [ RunTime:0.003285s ]
[ SQL ] SELECT * FROM `cmf_portal_post_content` WHERE ( id=402692 ) LIMIT 1 [ RunTime:0.003530s ]
[ SQL ] SELECT `config` FROM `cmf_plugin` WHERE `name` = 'Oss' LIMIT 1 [ RunTime:0.002802s ]
[ SQL ] SHOW COLUMNS FROM `cmf_portal_tag_post` [ RunTime:0.003309s ]
[ SQL ] SELECT `tag_id` FROM `cmf_portal_tag_post` WHERE `post_id` = 402692 [ RunTime:0.006155s ]
[ SQL ] SHOW COLUMNS FROM `cmf_portal_tag` [ RunTime:0.002827s ]
[ SQL ] SELECT `name`,`id` FROM `cmf_portal_tag` WHERE `id` = 674323 [ RunTime:0.002941s ]
[ SQL ] SHOW COLUMNS FROM `cmf_route` [ RunTime:0.002923s ]
[ SQL ] SELECT `url` FROM `cmf_route` WHERE `full_url` = 'portal/List/index?id=889' AND `site_id` IS NULL LIMIT 1 [ RunTime:0.012297s ]
[ SQL ] SHOW COLUMNS FROM `cmf_theme_file` [ RunTime:0.004186s ]
[ SQL ] SELECT `more` FROM `cmf_theme_file` WHERE `theme` = '24_zhibo_3' AND ( `is_public` = 1 OR `file` = 'portal/article' ) [ RunTime:0.003018s ]
[ SQL ] SHOW COLUMNS FROM `cmf_nav` [ RunTime:0.003435s ]
[ SQL ] SELECT `id` FROM `cmf_nav` WHERE `is_main` = 1 LIMIT 1 [ RunTime:0.002703s ]
[ SQL ] SHOW COLUMNS FROM `cmf_nav_menu` [ RunTime:0.002995s ]
[ SQL ] SELECT * FROM `cmf_nav_menu` WHERE `site_id` = 334 AND `nav_id` = 1 AND `status` = 1 ORDER BY `list_order` ASC [ RunTime:0.005657s ]
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[ SQL ] SELECT `alias` FROM `cmf_portal_category` WHERE `id` = 889 LIMIT 1 [ RunTime:0.003583s ]
[ SQL ] SELECT `alias` FROM `cmf_portal_category` WHERE `id` = 889 LIMIT 1 [ RunTime:0.002999s ]
[ SQL ] SELECT `alias` FROM `cmf_portal_category` WHERE `id` = 2029 LIMIT 1 [ RunTime:0.003878s ]
[ SQL ] SELECT `id` FROM `cmf_portal_category` WHERE `parent_id` = 2029 [ RunTime:0.004571s ]
[ SQL ] SELECT * FROM `cmf_portal_news` `post` WHERE ( `category_id` IN (2029,2030,2031) ) ORDER BY `id` DESC LIMIT 0,10 [ RunTime:0.003892s ]
[ SQL ] SELECT `id`,`name` FROM `cmf_portal_category` [ RunTime:0.005349s ]
[ SQL ] SELECT `alias` FROM `cmf_portal_category` WHERE `id` = 2029 LIMIT 1 [ RunTime:0.003103s ]
[ SQL ] SELECT `alias` FROM `cmf_portal_category` WHERE `id` = 2029 LIMIT 1 [ RunTime:0.003979s ]
[ SQL ] SELECT `alias` FROM `cmf_portal_category` WHERE `id` = 2029 LIMIT 1 [ RunTime:0.007836s ]
[ SQL ] SELECT `alias` FROM `cmf_portal_category` WHERE `id` = 2029 LIMIT 1 [ RunTime:0.002650s ]
[ SQL ] SELECT `alias` FROM `cmf_portal_category` WHERE `id` = 2029 LIMIT 1 [ RunTime:0.002989s ]
[ SQL ] SELECT `alias` FROM `cmf_portal_category` WHERE `id` = 2029 LIMIT 1 [ RunTime:0.002785s ]
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[ SQL ] SELECT `alias` FROM `cmf_portal_category` WHERE `id` = 2029 LIMIT 1 [ RunTime:0.003133s ]
[ SQL ] SELECT `alias` FROM `cmf_portal_category` WHERE `id` = 2029 LIMIT 1 [ RunTime:0.002627s ]
[ SQL ] SELECT `alias` FROM `cmf_portal_category` WHERE `id` = 2029 LIMIT 1 [ RunTime:0.002933s ]
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[ SQL ] SELECT * FROM `cmf_portal_news` `post` ORDER BY `id` DESC LIMIT 0,10 [ RunTime:0.007664s ]
[ SQL ] SELECT `id`,`name` FROM `cmf_portal_category` [ RunTime:0.004626s ]
[ SQL ] SELECT `alias` FROM `cmf_portal_category` WHERE `id` = 5463 LIMIT 1 [ RunTime:0.005962s ]
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[ SQL ] SELECT `alias` FROM `cmf_portal_category` WHERE `id` = 5421 LIMIT 1 [ RunTime:0.003557s ]
[ SQL ] SELECT `alias` FROM `cmf_portal_category` WHERE `id` = 5409 LIMIT 1 [ RunTime:0.002942s ]
