Error log "Too many connections" warning is not printed for the first after the limit non-SUPER login attempt

Bug #1583553 reported by Laurynas Biveinis on 2016-05-19
6
This bug affects 1 person
Affects Status Importance Assigned to Milestone
Percona Server moved to https://jira.percona.com/projects/PS
Status tracked in 5.7
5.5
New
Undecided
Unassigned
5.6
Fix Released
Medium
Laurynas Biveinis
5.7
Fix Released
Medium
Laurynas Biveinis

Bug Description

The error log warning "Too many connections" is only printed for connection attempts when max_connections + 1 SUPER have connected. If the extra SUPER is not connected, the warning is not printed for a non-SUPER connection attempt.

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