點查看執行計劃報這個錯：
Error in Query Explain Plugin: Connection error: Lost connection to MySQL server at 'reading initial communication packet', system error: 111(2013)
apache log:
[Mon May 14 16:01:16 2018] [error] [client xx.xx.xx.xx] PHP Warning: mysqli::real_connect(): (HY000/2013): Lost connection to MySQ
L server at 'reading initial communication packet', system error: 111 in /var/www/html/anemometer/lib/QueryExplain.php on line 194, r
eferer:
uj5u.com熱心網友回復：
先不呼叫pt試試普通sql轉載請註明出處，本文鏈接：https://www.uj5u.com/shujuku/89524.html
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