Alibaba Cloud Observability

Aug 15, 2024 · Cloud Native

How SPL’s High‑Performance Mode Transforms Log Query at Scale

This article explains how the SLS Processing Language (SPL) combines pipeline syntax with SQL‑like operators, introduces a high‑performance mode that pushes computation to storage nodes and uses vectorized processing, and demonstrates sub‑second query times on billions of log entries while supporting rich filtering, histogram visualization, and random paging.