基本
文件
流程
错误
SQL
调试
- 请求信息 : 2026-05-31 13:44:13 HTTP/2.0 GET : https://www.yz.ac.cn/news/list-14-560-1eyJhY3Rpb24iOiJwb3J0YWxcL0NvbXBldGl0aW9uXC9pbXBvcnRhbnQiLCJwYXJhbSI6W119eyJhY3Rpb24iOiJwb3J0YWxcL0NvbXBldGl0aW9uXC9pbXBvcnRhbnQiLCJwYXJhbSI6W119eyJhY3Rpb24iOiJwb3J0YWxcL0NvbXBldGl0aW9uXC9pbXBvcnRhbnQiLCJwYXJhbSI6W119eyJhY3Rpb24iOiJwb3J0YWxcL0NvbXBldGl0aW9uXC9pbXBvcnRhbnQiLCJwYXJhbSI6W119eyJhY3Rpb24iOiJwb3J0YWxcL0NvbXBldGl0aW9uXC9pbXBvcnRhbnQiLCJwYXJhbSI6W119eyJhY3Rpb24iOiJwb3J0YWxcL0NvbXBldGl0aW9uXC9pbmRleCIsInBhcmFtIjp7InR5cGUiOjB9fQ==/eyJhY3Rpb24iOiJwb3J0YWxcL0NvbXBldGl0aW9uXC9pbXBvcnRhbnQiLCJwYXJhbSI6W119eyJhY3Rpb24iOiJwb3J0YWxcL0NvbXBldGl0aW9uXC9pbXBvcnRhbnQiLCJwYXJhbSI6W119eyJhY3Rpb24iOiJwb3J0YWxcL0NvbXBldGl0aW9uXC9pbXBvcnRhbnQiLCJwYXJhbSI6W119eyJhY3Rpb24iOiJwb3J0YWxcL0NvbXBldGl0aW9uXC9pbmRleCIsInBhcmFtIjp7InR5cGUiOjB9fQ==/eyJhY3Rpb24iOiJwb3J0YWxcL0NvbXBldGl0aW9uXC9pbXBvcnRhbnQiLCJwYXJhbSI6W119eyJhY3Rpb24iOiJwb3J0YWxcL0NvbXBldGl0aW9uXC9pbXBvcnRhbnQiLCJwYXJhbSI6W119eyJhY3Rpb24iOiJwb3J0YWxcL0NvbXBldGl0aW9uXC9pbXBvcnRhbnQiLCJwYXJhbSI6W119eyJhY3Rpb24iOiJwb3J0YWxcL0NvbXBldGl0aW9uXC9pbXBvcnRhbnQiLCJwYXJhbSI6W119eyJhY3Rpb24iOiJwb3J0YWxcL0NvbXBldGl0aW9uXC9pbXBvcnRhbnQiLCJwYXJhbSI6W119eyJhY3Rpb24iOiJwb3J0YWxcL0NvbXBldGl0aW9uXC9pbXBvcnRhbnQiLCJwYXJhbSI6W119eyJhY3Rpb24iOiJwb3J0YWxcL0NvbXBldGl0aW9uXC9pbXBvcnRhbnQiLCJwYXJhbSI6W119eyJhY3Rpb24iOiJwb3J0YWxcL0NvbXBldGl0aW9uXC9pbXBvcnRhbnQiLCJwYXJhbSI6W119eyJhY3Rpb24iOiJwb3J0YWxcL0NvbXBldGl0aW9uXC9pbXBvcnRhbnQiLCJwYXJhbSI6W119eyJhY3Rpb24iOiJwb3J0YWxcL0NvbXBldGl0aW9uXC9pbXBvcnRhbnQiLCJwYXJhbSI6W119eyJhY3Rpb24iOiJwb3J0YWxcL0NvbXBldGl0aW9uXC9pbXBvcnRhbnQiLCJwYXJhbSI6W119eyJhY3Rpb24iOiJwb3J0YWxcL0NvbXBldGl0aW9uXC9pbXBvcnRhbnQiLCJwYXJhbSI6W119eyJhY3Rpb24iOiJwb3J0YWxcL0NvbXBldGl0aW9uXC9pbXBvcnRhbnQiLCJwYXJhbSI6W119eyJhY3Rpb24iOiJwb3J0YWxcL0NvbXBldGl0aW9uXC9pbXBvcnRhbnQiLCJwYXJhbSI6W119eyJhY3Rpb24iOiJwb3J0YWxcL0NvbXBldGl0aW9uXC9pbXBvcnRhbnQiLCJwYXJhbSI6W119eyJhY3Rpb24iOiJwb3J0YWxcL0NvbXBldGl0aW9uXC9pbXBvcnRhbnQiLCJwYXJhbSI6W119eyJhY3Rpb24iOiJwb3J0YWxcL0NvbXBldGl0aW9uXC9pbXBvcnRhbnQiLCJwYXJhbSI6W119eyJhY3Rpb24iOiJwb3J0YWxcL0NvbXBldGl0aW9uXC9pbXBvcnRhbnQiLCJwYXJhbSI6W119eyJhY3Rpb24iOiJwb3J0YWxcL0NvbXBldGl0aW9uXC9pbXBvcnRhbnQiLCJwYXJhbSI6W119eyJhY3Rpb24iOiJwb3J0YWxcL0NvbXBldGl0aW9uXC9pbXBvcnRhbnQiLCJwYXJhbSI6W119eyJhY3Rpb24iOiJwb3J0YWxcL0NvbXBldGl0aW9uXC9pbXBvcnRhbnQiLCJwYXJhbSI6W119eyJhY3Rpb24iOiJwb3J0YWxcL0NvbXBldGl0aW9uXC9pbXBvcnRhbnQiLCJwYXJhbSI6W119eyJhY3Rpb24iOiJwb3J0YWxcL0NvbXBldGl0aW9uXC9pbmRleCIsInBhcmFtIjp7InR5cGUiOjB9fQ==/eyJhY3Rpb24iOiJwb3J0YWxcL0NvbXBldGl0aW9uXC9pbXBvcnRhbnQiLCJwYXJhbSI6W119eyJhY3Rpb24iOiJwb3J0YWxcL0NvbXBldGl0aW9uXC9pbXBvcnRhbnQiLCJwYXJhbSI6W119eyJhY3Rpb24iOiJwb3J0YWxcL0NvbXBldGl0aW9uXC9pbXBvcnRhbnQiLCJwYXJhbSI6W119eyJhY3Rpb24iOiJwb3J0YWxcL0NvbXBldGl0aW9uXC9pbXBvcnRhbnQiLCJwYXJhbSI6W119eyJhY3Rpb24iOiJwb3J0YWxcL0NvbXBldGl0aW9uXC9pbXBvcnRhbnQiLCJwYXJhbSI6W119eyJhY3Rpb24iOiJwb3J0YWxcL0NvbXBldGl0aW9uXC9pbXBvcnRhbnQiLCJwYXJhbSI6W119eyJhY3Rpb24iOiJwb3J0YWxcL0NvbXBldGl0aW9uXC9pbXBvcnRhbnQiLCJwYXJhbSI6W119eyJhY3Rpb24iOiJwb3J0YWxcL0NvbXBldGl0aW9uXC9pbXBvcnRhbnQiLCJwYXJhbSI6W119eyJhY3Rpb24iOiJwb3J0YWxcL0NvbXBldGl0aW9uXC9pbXBvcnRhbnQiLCJwYXJhbSI6W119eyJhY3Rpb24iOiJwb3J0YWxcL0NvbXBldGl0aW9uXC9pbXBvcnRhbnQiLCJwYXJhbSI6W119eyJhY3Rpb24iOiJwb3J0YWxcL0NvbXBldGl0aW9uXC9pbXBvcnRhbnQiLCJwYXJhbSI6W119eyJhY3Rpb24iOiJwb3J0YWxcL0NvbXBldGl0aW9uXC9pbXBvcnRhbnQiLCJwYXJhbSI6W119eyJhY3Rpb24iOiJwb3J0YWxcL0NvbXBldGl0aW9uXC9pbXBvcnRhbnQiLCJwYXJhbSI6W119eyJhY3Rpb24iOiJwb3J0YWxcL0NvbXBldGl0aW9uXC9pbXBvcnRhbnQiLCJwYXJhbSI6W119eyJhY3Rpb24iOiJwb3J0YWxcL0NvbXBldGl0aW9uXC9pbXBvcnRhbnQiLCJwYXJhbSI6W119eyJhY3Rpb24iOiJwb3J0YWxcL0NvbXBldGl0aW9uXC9pbXBvcnRhbnQiLCJwYXJhbSI6W119eyJhY3Rpb24iOiJwb3J0YWxcL0NvbXBldGl0aW9uXC9pbXBvcnRhbnQiLCJwYXJhbSI6W119eyJhY3Rpb24iOiJwb3J0YWxcL0NvbXBldGl0aW9uXC9pbXBvcnRhbnQiLCJwYXJhbSI6W119eyJhY3Rpb24iOiJwb3J0YWxcL0NvbXBldGl0aW9uXC9pbXBvcnRhbnQiLCJwYXJhbSI6W119/
- 运行时间 : 1.507562s [ 吞吐率：0.66req/s ] 内存消耗：5,869.16kb 文件加载：143
- 查询信息 : 84 queries 0 writes
- 缓存信息 : 6 reads,0 writes
- 会话信息 : SESSION_ID=o3p7ql3dkn7n7hb09iehrv36mr
- [ LANG ] /mnt/www/7kzhanqun_shengdan/vendor/thinkphp/lang/zh-cn.php
- [ DB ] INIT mysql
- [ LANG ] /mnt/www/7kzhanqun_shengdan/vendor/thinkcmf/cmf/src/behavior/../lang/zh-cn.php
- [ LANG ] /mnt/www/7kzhanqun_shengdan/vendor/thinkcmf/cmf-app/src/admin/lang/zh-cn.php
- [ LANG ] /mnt/www/7kzhanqun_shengdan/vendor/thinkcmf/cmf-app/src/admin/lang/zh-cn/common.php
- [ LANG ] /mnt/www/7kzhanqun_shengdan/vendor/thinkcmf/cmf-app/src/user/lang/zh-cn.php
- [ LANG ] /mnt/www/7kzhanqun_shengdan/app/portal/lang/zh-cn/common.php
- [ LANG ] /mnt/www/7kzhanqun_shengdan/app/portal//lang/zh-cn.php
- [ ROUTE ] array (
'rule' => 'news',
'route' => 'portal/List/index?id=1021',
'option' =>
array (
'merge_rule_regex' => false,
),
'var' =>
array (
),
)
- [ HEADER ] array (
'accept-encoding' => 'gzip, br, zstd, deflate',
'user-agent' => 'Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.com)',
'accept' => '*/*',
'host' => 'www.yz.ac.cn',
'content-length' => '',
'content-type' => '',
)
- [ PARAM ] array (
'id' => '1021',
)
- [ LANG ] /mnt/www/7kzhanqun_shengdan/app/portal/lang/zh-cn/home.php
- [ VIEW ] /mnt/www/7kzhanqun_shengdan/public/themes/24_zhibo_18/portal/list.html [ array (
0 => 'site_info',
1 => 'is_hot',
2 => 'event_info',
3 => 'categories',
4 => 'front_theme',
5 => 'category',
6 => 'tdk',
7 => 'navigation',
8 => 'theme_vars',
9 => 'theme_widgets',
) ]
- [ DB ] CONNECT:[ UseTime:0.022601s ] mysql:host=rm-3nshzqnuo6110gvp4.mysql.rds.aliyuncs.com;port=3306;dbname=daxiong_dxs5000;charset=utf8mb4
- [ SQL ] SHOW COLUMNS FROM `cmf_plugin_web` [ RunTime:0.006958s ]
- [ SQL ] SELECT `id` FROM `cmf_plugin_web` WHERE `web_url` LIKE '%www.yz.ac.cn%' LIMIT 1 [ RunTime:0.009429s ]
- [ SQL ] SELECT `id` FROM `cmf_plugin_web` WHERE `erji` = 'www' LIMIT 1 [ RunTime:0.004597s ]
- [ SQL ] SELECT `id` FROM `cmf_plugin_web` WHERE `web_url` LIKE '%ac.cn%' LIMIT 1 [ RunTime:0.003228s ]
- [ SQL ] SHOW COLUMNS FROM `cmf_plugin` [ RunTime:0.011727s ]
- [ SQL ] SELECT `config` FROM `cmf_plugin` WHERE `name` = 'Web' LIMIT 1 [ RunTime:0.005283s ]
- [ SQL ] SELECT * FROM `cmf_plugin_web` WHERE `id` = 166 LIMIT 1 [ RunTime:0.013230s ]
- [ SQL ] SHOW COLUMNS FROM `cmf_portal_category` [ RunTime:0.007639s ]
- [ SQL ] SELECT `id`,`name` FROM `cmf_portal_category` WHERE `status` = 1 [ RunTime:0.011096s ]
- [ SQL ] SELECT * FROM `cmf_plugin_web` WHERE `id` = 166 LIMIT 1 [ RunTime:0.017399s ]
- [ SQL ] SHOW COLUMNS FROM `cmf_nami_competitions` [ RunTime:0.005052s ]
- [ SQL ] SELECT `pinyin` FROM `cmf_nami_competitions` WHERE `id` = 1 LIMIT 1 [ RunTime:0.011434s ]
- [ SQL ] SELECT `com_type` FROM `cmf_nami_competitions` WHERE `id` = 1 LIMIT 1 [ RunTime:0.004221s ]
- [ SQL ] SELECT * FROM `cmf_nami_competitions` WHERE `pinyin` = 'shijiebei' LIMIT 1 [ RunTime:0.005985s ]
- [ SQL ] SELECT * FROM `cmf_portal_category` WHERE `id` = 1021 AND `status` = 1 LIMIT 1 [ RunTime:0.004191s ]
- [ SQL ] SHOW COLUMNS FROM `cmf_nav_menu` [ RunTime:0.007078s ]
- [ SQL ] SELECT `name`,`href` FROM `cmf_nav_menu` WHERE `nav_id` = 1 AND `parent_id` = 0 AND `status` = 1 AND `site_id` = 166 [ RunTime:0.008723s ]
- [ SQL ] SHOW COLUMNS FROM `cmf_route` [ RunTime:0.005733s ]
- [ SQL ] SELECT `url` FROM `cmf_route` WHERE `full_url` = 'portal/List/index?id=1021' AND `site_id` IS NULL LIMIT 1 [ RunTime:0.005730s ]
- [ SQL ] SHOW COLUMNS FROM `cmf_theme_file` [ RunTime:0.003291s ]
- [ SQL ] SELECT `more` FROM `cmf_theme_file` WHERE `theme` = '24_zhibo_18' AND ( `is_public` = 1 OR `file` = 'portal/list' ) [ RunTime:0.004111s ]
- [ SQL ] SELECT `config` FROM `cmf_plugin` WHERE `name` = 'Oss' LIMIT 1 [ RunTime:0.006241s ]
- [ SQL ] SHOW COLUMNS FROM `cmf_nav` [ RunTime:0.009280s ]
- [ SQL ] SELECT `id` FROM `cmf_nav` WHERE `is_main` = 1 LIMIT 1 [ RunTime:0.008485s ]
- [ SQL ] SELECT * FROM `cmf_nav_menu` WHERE `site_id` = 166 AND `nav_id` = 1 AND `status` = 1 ORDER BY `list_order` ASC [ RunTime:0.009675s ]
- [ SQL ] SELECT * FROM cmf_nami_competitions WHERE id IN (70, 2419, 588, 32, 122, 112, 136, 100, 33, 530, 529, 589, 623, 640) ORDER BY FIELD(id, 70, 2419, 588, 32, 122, 112, 136, 100, 33, 530, 529, 589, 623, 640) limit 20 [ RunTime:0.023203s ]
- [ SQL ] SELECT `alias` FROM `cmf_portal_category` WHERE `id` = 1021 LIMIT 1 [ RunTime:0.008236s ]
- [ SQL ] SELECT `id` FROM `cmf_portal_category` WHERE `parent_id` = 1021 [ RunTime:0.003577s ]
- [ SQL ] SHOW COLUMNS FROM `cmf_portal_news` [ RunTime:0.006934s ]
- [ SQL ] SELECT COUNT(*) AS tp_count FROM `cmf_portal_news` `post` WHERE ( `category_id` IN (1021,1022,1023) ) [ RunTime:0.006962s ]
- [ SQL ] SELECT * FROM `cmf_portal_news` `post` WHERE ( `category_id` IN (1021,1022,1023) ) ORDER BY `id` DESC LIMIT 0,20 [ RunTime:0.009577s ]
- [ SQL ] SELECT `id`,`name` FROM `cmf_portal_category` [ RunTime:0.014544s ]
- [ SQL ] SELECT `alias` FROM `cmf_portal_category` WHERE `id` = 1021 LIMIT 1 [ RunTime:0.008822s ]
- [ SQL ] SELECT `alias` FROM `cmf_portal_category` WHERE `id` = 1021 LIMIT 1 [ RunTime:0.010339s ]
- [ SQL ] SELECT `alias` FROM `cmf_portal_category` WHERE `id` = 1021 LIMIT 1 [ RunTime:0.004040s ]
- [ SQL ] SELECT `alias` FROM `cmf_portal_category` WHERE `id` = 1021 LIMIT 1 [ RunTime:0.015390s ]
- [ SQL ] SELECT `alias` FROM `cmf_portal_category` WHERE `id` = 1021 LIMIT 1 [ RunTime:0.007321s ]
- [ SQL ] SELECT `alias` FROM `cmf_portal_category` WHERE `id` = 1021 LIMIT 1 [ RunTime:0.015388s ]
- [ SQL ] SELECT `alias` FROM `cmf_portal_category` WHERE `id` = 1022 LIMIT 1 [ RunTime:0.015174s ]
- [ SQL ] SELECT `alias` FROM `cmf_portal_category` WHERE `id` = 1021 LIMIT 1 [ RunTime:0.010692s ]
- [ SQL ] SELECT `alias` FROM `cmf_portal_category` WHERE `id` = 1022 LIMIT 1 [ RunTime:0.003130s ]
- [ SQL ] SELECT `alias` FROM `cmf_portal_category` WHERE `id` = 1021 LIMIT 1 [ RunTime:0.006048s ]
- [ SQL ] SELECT `alias` FROM `cmf_portal_category` WHERE `id` = 1021 LIMIT 1 [ RunTime:0.004481s ]
- [ SQL ] SELECT `alias` FROM `cmf_portal_category` WHERE `id` = 1021 LIMIT 1 [ RunTime:0.004649s ]
- [ SQL ] SELECT `alias` FROM `cmf_portal_category` WHERE `id` = 1021 LIMIT 1 [ RunTime:0.003652s ]
- [ SQL ] SELECT `alias` FROM `cmf_portal_category` WHERE `id` = 1021 LIMIT 1 [ RunTime:0.007804s ]
- [ SQL ] SELECT `alias` FROM `cmf_portal_category` WHERE `id` = 1021 LIMIT 1 [ RunTime:0.004820s ]
- [ SQL ] SELECT `alias` FROM `cmf_portal_category` WHERE `id` = 1022 LIMIT 1 [ RunTime:0.003303s ]
- [ SQL ] SELECT `alias` FROM `cmf_portal_category` WHERE `id` = 1021 LIMIT 1 [ RunTime:0.003936s ]
- [ SQL ] SELECT `alias` FROM `cmf_portal_category` WHERE `id` = 1021 LIMIT 1 [ RunTime:0.004711s ]
- [ SQL ] SELECT `alias` FROM `cmf_portal_category` WHERE `id` = 1021 LIMIT 1 [ RunTime:0.003053s ]
- [ SQL ] SELECT `alias` FROM `cmf_portal_category` WHERE `id` = 1022 LIMIT 1 [ RunTime:0.003894s ]
- [ SQL ] SELECT `alias` FROM `cmf_portal_category` WHERE `id` = 1021 LIMIT 1 [ RunTime:0.005975s ]
- [ SQL ] SELECT `id` FROM `cmf_portal_category` WHERE `parent_id` = 1021 [ RunTime:0.006966s ]
- [ SQL ] SELECT * FROM `cmf_portal_news` `post` WHERE ( `category_id` IN (1021,1022,1023) ) ORDER BY `create_time` DESC LIMIT 0,10 [ RunTime:0.004464s ]
- [ SQL ] SELECT `id`,`name` FROM `cmf_portal_category` [ RunTime:0.012596s ]
- [ SQL ] SELECT `alias` FROM `cmf_portal_category` WHERE `id` = 1021 LIMIT 1 [ RunTime:0.012332s ]
- [ SQL ] SELECT `alias` FROM `cmf_portal_category` WHERE `id` = 1021 LIMIT 1 [ RunTime:0.006241s ]
- [ SQL ] SELECT `alias` FROM `cmf_portal_category` WHERE `id` = 1021 LIMIT 1 [ RunTime:0.005190s ]
- [ SQL ] SELECT `alias` FROM `cmf_portal_category` WHERE `id` = 1021 LIMIT 1 [ RunTime:0.004118s ]
- [ SQL ] SELECT `alias` FROM `cmf_portal_category` WHERE `id` = 1021 LIMIT 1 [ RunTime:0.004895s ]
- [ SQL ] SELECT `alias` FROM `cmf_portal_category` WHERE `id` = 1021 LIMIT 1 [ RunTime:0.004199s ]
- [ SQL ] SELECT `alias` FROM `cmf_portal_category` WHERE `id` = 1022 LIMIT 1 [ RunTime:0.005249s ]
- [ SQL ] SELECT `alias` FROM `cmf_portal_category` WHERE `id` = 1021 LIMIT 1 [ RunTime:0.003473s ]
- [ SQL ] SELECT `alias` FROM `cmf_portal_category` WHERE `id` = 1022 LIMIT 1 [ RunTime:0.003888s ]
- [ SQL ] SELECT `alias` FROM `cmf_portal_category` WHERE `id` = 1021 LIMIT 1 [ RunTime:0.003798s ]
- [ SQL ] SELECT `alias` FROM `cmf_portal_category` WHERE `id` = "" LIMIT 1 [ RunTime:0.005274s ]
- [ SQL ] SELECT `id` FROM `cmf_portal_category` WHERE `parent_id` = "" [ RunTime:0.004010s ]
- [ SQL ] SELECT * FROM `cmf_portal_news` `post` ORDER BY `create_time` DESC LIMIT 0,10 [ RunTime:0.003967s ]
- [ SQL ] SELECT `id`,`name` FROM `cmf_portal_category` [ RunTime:0.006166s ]
- [ SQL ] SELECT `alias` FROM `cmf_portal_category` WHERE `id` = 1177 LIMIT 1 [ RunTime:0.005520s ]
- [ SQL ] SELECT `alias` FROM `cmf_portal_category` WHERE `id` = 1171 LIMIT 1 [ RunTime:0.008186s ]
- [ SQL ] SELECT `alias` FROM `cmf_portal_category` WHERE `id` = 1165 LIMIT 1 [ RunTime:0.003291s ]
- [ SQL ] SELECT `alias` FROM `cmf_portal_category` WHERE `id` = 1099 LIMIT 1 [ RunTime:0.006172s ]
- [ SQL ] SELECT `alias` FROM `cmf_portal_category` WHERE `id` = 1093 LIMIT 1 [ RunTime:0.005495s ]
- [ SQL ] SELECT `alias` FROM `cmf_portal_category` WHERE `id` = 1087 LIMIT 1 [ RunTime:0.006269s ]
- [ SQL ] SELECT `alias` FROM `cmf_portal_category` WHERE `id` = 1081 LIMIT 1 [ RunTime:0.003888s ]
- [ SQL ] SELECT `alias` FROM `cmf_portal_category` WHERE `id` = 1075 LIMIT 1 [ RunTime:0.004706s ]
- [ SQL ] SELECT `alias` FROM `cmf_portal_category` WHERE `id` = 1069 LIMIT 1 [ RunTime:0.004310s ]
- [ SQL ] SELECT `alias` FROM `cmf_portal_category` WHERE `id` = 1063 LIMIT 1 [ RunTime:0.004604s ]
- [ SQL ] SHOW COLUMNS FROM `cmf_portal_tag` [ RunTime:0.006016s ]
- [ SQL ] SELECT * FROM `cmf_portal_tag` WHERE `site_id` = 166 AND `status` = 1 LIMIT 27 [ RunTime:0.004065s ]
- [ SQL ] SELECT `id` FROM `cmf_nav` WHERE `is_main` = 1 LIMIT 1 [ RunTime:0.004878s ]
- [ SQL ] SELECT * FROM `cmf_nav_menu` WHERE `site_id` = 166 AND `nav_id` = 1 AND `status` = 1 ORDER BY `list_order` ASC [ RunTime:0.007949s ]
1.517853s
