Tag
time-series
- Jun 9, 2026 Delta-of-Delta Timestamps and XOR Float Encoding on Disk How a time series block compresses to roughly two bytes per sample using a predictable timestamp pattern and the leading zeros of consecutive floats. observability
- Sep 19, 2023 Modeling Throughput Growth and Service Demand Drift Why per-request cost rises across releases and with load, how to separate traffic growth from efficiency change in a capacity series, and what a drift budget means for a sizing horizon. performance engineering
- Sep 8, 2023 Detecting Periodic Beacons in Flow Telemetry Why fixed-interval check-ins are visible in timing even when the payload is encrypted, how jitter and distribution shape change the test, and where the statistical approach fails on sparse data. security
- Jan 5, 2023 Blocked and Rolling-Origin Validation for Time-Ordered Data Why random folds fail on time series, how expanding and sliding origins differ in what they measure, and where the gap between folds must be inserted. machine learning