tidb通过jdbc写入数据超慢

我关闭了binlog 但是还是不行 写入速度依旧只有上不去 刚发现有节点cpu 飙升 但是该节点也没有什么操作啊

Time: 2020-03-05T17:04:42.656021848+08:00
Txn_start_ts: 415078568116617218
User: root@192.168.100.41
Conn_ID: 62

Query_time: 0.678557449
Parse_time: 0.000090304
Compile_time: 0.000081604

Is_internal: false
Digest: eacfcab5fede92209c99d93fdb775f25d6be6c33fbd0608996402ee63613393d
Num_cop_tasks: 0
Prepared: false
Has_more_results: false
Succ: true
insert into poit_dev.prod_s_fact_data (ecode,collectime,type,version,equipment,metrictag,metricval,devname,pt) values (‘jianhui_test’,‘2020-02-29 05:44:24’,‘electric’,1.0,‘PM01_03_304’,‘Q’,640.0,‘jianhui_test_device2’,‘20200229’);