ClickHouse takes it 3–1 on popularity and shipping momentum. Stats only — numbers straight from GitHub, no AI verdict.
Apache Spark - A unified analytics engine for large-scale data processing
Each axis is scaled to the bigger of the two — the leader always reaches the edge. It shows who leads on each dimension, not by how much; hover an axis (or read the bars) for the real numbers.
Bars are scaled within each row — they compare the two repos on that metric, not across metrics. Size rows (lines of code, open issues, languages) are facts, not victories, so they are never scored. Shipping counts show “—” while GitHub warms its weekly stats cache.
ClickHouse surges past Spark on momentum
ClickHouse/ClickHouse takes the lead with commanding velocity: nearly 14x more commits last year, 13x more recent shipping activity, and a higher star count. apache/spark holds strong on forks—a testament to its established ecosystem—but ClickHouse's relentless pace and fresh releases show a project firing on all cylinders right now.
AI-generated from the stats below.