Architecture of Flink's Streaming Runtime

anskarl

T0OR5

Latency in stream record grouping

• Measure time for a record to

travel from source to sink

99 th percentile

latency

60,00

50 ms

50,00

30,00

25,00

Median latency

25 ms

40,00

30,00

Data

Generator

Receiver:

Throughput /

Latency measure

20,00

20,00

15,00

10,00

5,00

1 ms

10,00

0,00

Flink, no

fault

tolerance

Flink, exactly

once

Storm, at

least once

0,00

Flink, no

fault

tolerance

Flink,

exactly

once

Storm, at

least

once

16

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