The mysqlslap connection test reported the following error:
mysqlslap: Cannot run query INSERT INTO t1 VALUES (73673339,'BN3152Gza4GW7atxJKACYwJqDbFynLxqc0kh30YTwgz3FktQ43XTrqJ4PQ25frn7kXhfXD8RuzN1j8Rf3y8ugKy6es3IbqPJM6ylCyD6xS7YcQCfHKZxYNvB7yTahm') ERROR : MySQL server has gone away
vi /etc/my.cnf # Increase the value of the following configuration
max_allowed_packet = 100M
Restart MySQL:
service mysqld restart

Rerun the test, and it returns to normal.
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