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<span class="label label-info" style="display: inline-block"><span class="glyphicon glyphicon-info-sign" aria-hidden="true"></span>  Note </span>
Notice the rounding during timer creation. It is an important technique
which enables a reasonable trade-off between the precision with which
the timers will be triggered, and the number of timers being used.
Timers are stored in Flink's fault-tolerant state, and managing them
with millisecond-level precision can be wasteful. In our case, with this
roun