这是一个创建于 3448 天前的主题，其中的信息可能已经有所发展或是发生改变。
爬了1万篇左右的文章，wordpress
vps4核+2G内存
打开后台mysql进程直接飙到200%(cpu)
如果说没有访问量不大的话，1万篇文章不是应该只占用存储空间才对的吗？
又不是说打开了后台就把所有文章都遍历了。
这种情况会不会是环境或者是程序哪里出错了？
vps4核+2G内存
打开后台mysql进程直接飙到200%(cpu)
如果说没有访问量不大的话，1万篇文章不是应该只占用存储空间才对的吗？
又不是说打开了后台就把所有文章都遍历了。
这种情况会不会是环境或者是程序哪里出错了？
第 1 条附言 · 2015-07-20 16:30:44 +08:00
日志来了，大牛们帮看下，要怎么处理呢！
<code>
/usr/local/mysql/bin/mysqld, Version: 5.5.42-log (Source distribution). started with:
Tcp port: 3306 Unix socket: /tmp/mysql.sock
Time Id Command Argument
/usr/local/mysql/bin/mysqld, Version: 5.5.42-log (Source distribution). started with:
Tcp port: 3306 Unix socket: /tmp/mysql.sock
Time Id Command Argument
# Time: 150720 15:44:47
# User@Host: root[root] @ localhost []
# Query_time: 1.731746 Lock_time: 0.000108 Rows_sent: 1 Rows_examined: 23720
use wxbaowen.com;
SET timestamp=1437378287;
SELECT * FROM wp_posts WHERE ID = 23731 LIMIT 1;
# Time: 150720 15:44:49
# User@Host: root[root] @ localhost []
# Query_time: 1.490322 Lock_time: 0.000096 Rows_sent: 5 Rows_examined: 27032
SET timestamp=1437378289;
SELECT wp_posts.* FROM wp_posts WHERE ID IN (27042,27040,27038,27036,27034);
# Time: 150720 15:44:51
# User@Host: root[root] @ localhost []
# Query_time: 1.680649 Lock_time: 0.000124 Rows_sent: 10 Rows_examined: 3076
SET timestamp=1437378291;
SELECT t.*, tt.*, tr.object_id FROM wp_terms AS t INNER JOIN wp_term_taxonomy AS tt ON tt.term_id = t.term_id INNER JOIN wp_term_relationships AS tr ON tr.term_taxonomy_id = tt.term_taxonomy_id WHERE tt.taxonomy IN ('category', 'post_tag', 'post_format') AND tr.object_id IN (27034, 27036, 27038, 27040, 27042) ORDER BY t.name ASC;
</code>
<code>
/usr/local/mysql/bin/mysqld, Version: 5.5.42-log (Source distribution). started with:
Tcp port: 3306 Unix socket: /tmp/mysql.sock
Time Id Command Argument
/usr/local/mysql/bin/mysqld, Version: 5.5.42-log (Source distribution). started with:
Tcp port: 3306 Unix socket: /tmp/mysql.sock
Time Id Command Argument
# Time: 150720 15:44:47
# User@Host: root[root] @ localhost []
# Query_time: 1.731746 Lock_time: 0.000108 Rows_sent: 1 Rows_examined: 23720
use wxbaowen.com;
SET timestamp=1437378287;
SELECT * FROM wp_posts WHERE ID = 23731 LIMIT 1;
# Time: 150720 15:44:49
# User@Host: root[root] @ localhost []
# Query_time: 1.490322 Lock_time: 0.000096 Rows_sent: 5 Rows_examined: 27032
SET timestamp=1437378289;
SELECT wp_posts.* FROM wp_posts WHERE ID IN (27042,27040,27038,27036,27034);
# Time: 150720 15:44:51
# User@Host: root[root] @ localhost []
# Query_time: 1.680649 Lock_time: 0.000124 Rows_sent: 10 Rows_examined: 3076
SET timestamp=1437378291;
SELECT t.*, tt.*, tr.object_id FROM wp_terms AS t INNER JOIN wp_term_taxonomy AS tt ON tt.term_id = t.term_id INNER JOIN wp_term_relationships AS tr ON tr.term_taxonomy_id = tt.term_taxonomy_id WHERE tt.taxonomy IN ('category', 'post_tag', 'post_format') AND tr.object_id IN (27034, 27036, 27038, 27040, 27042) ORDER BY t.name ASC;
</code>
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1
wohenyingyu01 2015-07-20 14:25:39 +08:00
好像是要先建立索引吧
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2
YAFEIML OP @wohenyingyu01 这不是程序要干的事儿？
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3
qiayue 2015-07-20 14:29:59 +08:00
你看看你打开后台时执行的 sql 查询语句是什么，给相关字段简历索引
如果你是用 phpmyadmin 管理 mysql 的话，直接上门点击就可以设置索引 |
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