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• log.summary.interval.ms is set to 2*60*1000 by default，this is the same value as the current version then the will not affect any existing functionality， This value will only be valid if the user explicitly sets it

Rejected Alternatives

• add a new configuration log.summary.interval.switch    to control if enable summary log   
• add a new configuration log.summary.interval.ms   to control the output interval of summary log