Real-time ingestion (500,000 rows/sec/node) and query with extreme partitioning (1B / node)
DRAM to SSD tiering with high speed compression SSD lifespan extension by minimzing WAF
Using Spark SQL interface (2.x) to support Machine Learning / Deep Learning libraries
Real-time geospatial visualization regardless zoom-level (150M objects/sec/node)
Used for web dashboards which is for wireless network quality analysis of SK telecom Network OSS
Real-time geospatial visualization of floating population on a nation-wide scale
Lightning DB helps over half of Korea's population reliably use telecommunications.
Since 2016, we have been processing data from 300,000 radio stations nationwide in real-time. In addition, modeling, storing and serving real-time floating population data using radio stations' data from 2019.