Expresses the impact of using setStatsSampleRate / topology.stats.sample.rate
configures the rate at which the Storm topology statistics will be calculated.
The default in defaults.yaml is
. This means that only five out of 100 events are counted.
means that each tuple statistic will be calculated.
Will it really hurt performance? Most likely, many will say yes, but since every environment is different, I would say it's best to measure it yourself. Increase and decrease the value and measure the bandwidth of your topology.
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