[Flink] Optimize CDC sink serde with Fury #307
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Signed-off-by: chenxu <chenxu@dmetasoul.com>
Signed-off-by: chenxu <chenxu@dmetasoul.com>
Signed-off-by: chenxu <chenxu@dmetasoul.com>
Signed-off-by: chenxu <chenxu@dmetasoul.com>
Signed-off-by: chenxu <chenxu@dmetasoul.com>
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Signed-off-by: chenxu <chenxu@dmetasoul.com>
Ceng23333
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Aug 29, 2023
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This is great! Glad to see fury speed up lake soul performance |
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Fury is an opensourced serialization library using JIT to improve performance.
In LakeSoul's CDC sync job, we need to pass before and after RowData as well as RowType in each record. From Flink's flamegraph we can confirm these objects are causing excessive serde burden.
Using Fury, single core benchmark shows ~80% improvement on end-to-end throughput (numRecordsInPerSecond from 5800 to 10400).
Before:
After using Fury: