solr commit数据很慢

可能原因：

1、单表数据过大如7000w数据

2、solr表被挖矿病毒攻击

临时解决方法，不使用solr了改用数据库存取。

1、数据库单表超过2000w,可建立索引（普通索引,采用btree结构，不用hash结构即可），可提升查询效率。、

https://www.cnblogs.com/crystaltu/p/6877228.html

https://blog.youkuaiyun.com/u011305680/article/details/55520853

https://blog.youkuaiyun.com/a609733301/article/details/56046477

https://blog.youkuaiyun.com/tomorrow_fine/article/details/78337735

https://blog.youkuaiyun.com/u011305680/article/details/55520853

https://blog.youkuaiyun.com/weixin_39915358/article/details/80278882

https://blog.youkuaiyun.com/aaaaaaaaaa1231/article/details/78649400

https://blog.youkuaiyun.com/qq_20641565/article/details/55665472

https://blog.youkuaiyun.com/andyzhaojianhui/article/details/76168171