Already created issues, please help to solve
https://github.com/apache/incubator-shardingsphere/issues/4604 ------------------ ???????? ------------------ ??????: "Juan Pan"<[email protected]>; ????????: 2020??3??5??(??????) ????10:37 ??????: "[email protected]"<[email protected]>; ????: "dev"<[email protected]>; ????: Re: Too many sub tables lead to slow start Hi The dev list will generally drop the attachments, if you debugged and found something, my suggestion is to attach the log a ISSUE[1]. [1] https://github.com/apache/incubator-shardingsphere/issues Cheers, Trista Juan Pan (Trista) Senior DBA & PPMC of Apache ShardingSphere(Incubating) E-mail: [email protected] On 03/4/2020 21:19????????????<[email protected]> wrote?? I have already&nbsp;check.table.metadata.enabled: false But the startup is still slow. I have about 3000 meters The code in the attachment is that I track the slow execution position. Although my database performance is average, it takes more than 15 minutes to start Definitely help ????????check.table.metadata.enabled: false ??????????????????????????3000???? ??????????????????????????????????????????????????????????????????????15???????? ???????????? ------------------&nbsp;????????&nbsp;------------------ ??????:&nbsp;"[email protected]"<[email protected]&gt;; ????????:&nbsp;2020??3??4??(??????) ????9:13 ??????:&nbsp;"dev"<[email protected]&gt;; ????:&nbsp;Re: Too many sub tables lead to slow start Hi, google translate may can not translate your mean correctly, I can't get your point. ------------------ Liang Zhang (John) Apache ShardingSphere &amp; Dubbo ?????????? <[email protected]&gt; ??2020??3??4?????? ????8:31?????? &gt; Set check.table.metadata.enabled: false to start slowly &gt; &gt; I have nearly 3000 watches &gt; &gt; As shown in the attachment code location &gt; &gt; Very time-consuming &gt; &gt; &gt; &gt; &gt; ------------------ ???????? ------------------ &gt; *??????:* "Juan Pan"<[email protected]&gt;; &gt; *????????:* 2020??3??4??(??????) ????7:06 &gt; *??????:* "[email protected]"<[email protected]&gt;; &gt; *????:* "dev"<[email protected]&gt;; &gt; *????:* Re:Too many sub tables lead to slow start &gt; &gt; Hi &gt; &gt; &gt; The configuration option `check.table.metadata.enabled` which decides to &gt; check metadata of each table or not &gt; can affect the speed of start-up. &gt; &gt; &gt;&nbsp; Juan Pan (Trista) &gt; &gt; Senior DBA &amp; PPMC of Apache ShardingSphere(Incubating) &gt; E-mail: [email protected] &gt; &gt; &gt; &gt; &gt; On 03/4/2020 18:19????????????<[email protected]&gt; wrote?? &gt; Hello &gt; I use mysql5 database &gt; Sharding version: 4.0.0-rc2 &gt; As there are about 2000 tables, the program starts slowly. Is there any &gt; way to solve this problem? &gt;
