3 ms·
Compression for correlated measurements can be spectacular. ClickHouse can often get 99.9% reduction in data size with the right combination of codecs (delta, d
by hodgesrm 6y ago
Compression for correlated measurements can be spectacular. ClickHouse can often get 99.9% reduction in data size with the right combination of codecs (delta, double-delta, gorilla, etc.) and compression (e.g., ZSTD). Sort order within tables is also important.