TPCC数据正确性验证报错 ERROR 2013 (HY000) at line 74: Lost connection to MySQL server during query

TiDB机器配置与版本
8C16G 版本 3.0.14

执行语句
mysql -u root -h 127.0.0.1 -P 4000 -D tpcc < sql.common/test.sql

报错
ERROR 2013 (HY000) at line 74: Lost connection to MySQL server during query

日志

[root@localhost log]# 
[root@localhost log]# dmesg -T | grep -i oom
[Tue Jun 16 11:10:40 2020] tidb-server invoked oom-killer: gfp_mask=0x280da, order=0, oom_score_adj=0
[Tue Jun 16 11:10:40 2020]  [<ffffffffb73c246e>] oom_kill_process+0x25e/0x3f0
[Tue Jun 16 11:10:40 2020]  [<ffffffffb73c1ecd>] ? oom_unkillable_task+0xcd/0x120
[Tue Jun 16 11:10:40 2020] [ pid ]   uid  tgid total_vm      rss nr_ptes swapents oom_score_adj name
[Tue Jun 16 11:37:12 2020] tidb-server invoked oom-killer: gfp_mask=0x201da, order=0, oom_score_adj=0
[Tue Jun 16 11:37:12 2020]  [<ffffffffb73c246e>] oom_kill_process+0x25e/0x3f0
[Tue Jun 16 11:37:12 2020]  [<ffffffffb73c1ecd>] ? oom_unkillable_task+0xcd/0x120
[Tue Jun 16 11:37:12 2020] [ pid ]   uid  tgid total_vm      rss nr_ptes swapents oom_score_adj name

请问是否由于内存太小导致,如何解决,谢谢。

你好,

可以根据 performance map 中 tidb-server OOM 相关内容看下是否有解决思路。

https://github.com/pingcap/tidb-map/blob/master/maps/diagnose-map.md#32-oom-问题