The Whisper Database — Graphite 1.2.0 documentation
The Whisper Database¶ Whisper is a fixed-size database, similar in design and purpose to RRD (round-robin-database). It provides fast, reliable storage of numeric data over time. Whisper allows for higher resolution (seconds per point) of recent data to degrade into lower resolutions for long-term retention of historical data. Data Points¶ Data points in Whisper are stored on-disk as big-endian do
Whisper FAQ - Graphite
What is whisper? Whisper is a fixed-size database, similar in design to RRD (round-robin-database). It provides fast, reliable storage of numeric data over time. Why don't you just use RRD? RRD is great, and initially Graphite did use RRD for storage. Over time though, we ran into several issues inherent to RRD's design. RRD can't take updates for a timestamp prior to its most recent update. So fo
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