Mysql blocking problem causes

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Release: 2016-10-12 10:04:06
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1. Deadlock situation has been ruled out.
2.show processlist; nearly a thousand query processes are blocked.
3. Extract the two most awaited SQL statements, which take nearly 1 second to execute individually.
Please help me analyze what else needs to be analyzed. It is blocked three or four times a month.

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1. Deadlock situation has been ruled out.
2.show processlist; nearly a thousand query processes are blocked.
3. Extract the two most awaited SQL statements, which take nearly 1 second to execute individually.
Please help me analyze what else needs to be analyzed. It is blocked three or four times a month.

Consider slow query, enable slow query log analysis and SQL to find the reason

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