From the article
VictoriaMetrics Observability Blog
Author
- Adam Yates
- Aditya Kulkarni
- Adrian Bridgwater
- Agustín Gallego
- Alex Woodie
- Alexander Marshalov
- Aliaksandr Valialkin
- Aman Agarwal
- Antony Savvas
- Artem Navoiev
- Bill Tanner
- Cer6erus
- Claudio Masolo
- David Marshall
- Denys Holius
- Derek Foster
- Diana Todea
- Dima Lazerka
- Dmytro Kozlov
- Emily Foster
- Fintech Herald
- Fred Navruzov
- Gary Flood
- Gonzalo García Labat
- Ivan Yatskevich
- Jaime Hampton
- Jan Sokol
- Jason Bloomberg
- Jason English
- Jean-Jerome Schmidt-Soisson
- Jesús Espino
- Joab Jackson
- John Seekins
- Jose Gomez-Selles
- Julien Menan
- Karan Virdi
- Laveesh Kocher
- Leigh McGowran
- Lindsay Clark
- Marc Sherwood
- Mark Baker
- Martijn Van Best
- Martin Veitch
- Mathias Palmersheim
- Michelle Sebek
- Nick Gibson
- Nikolay Khramchikhin
- Pablo Fernandez
- Phuong Le
- Rafal Szypulka
- Renato Losio
- Richard Speed
- Roman Khavronenko
- Vadim Alekseev
- Vadim Rutkovsky
- Yurii Kravets
- Zakhar Bessarab
- Zhu Jiekun
No matching authors found.
Category
- Benchmark
- Community
- Company News
- Customer Stories
- Developer Experience
- Distributed Tracing
- Events
- Go
- Go @ VictoriaMetrics
- High Cardinality
- Kubernetes
- Monitoring
- Observability
- Open Source Tech
- OpenTelemetry
- OTLP
- Performance
- PostgreSQL
- Product News
- Tech Talk
- Time Series Database
- VictoriaLogs
- VictoriaMetrics
- VictoriaTraces
No matching categories found.
Filter: Readahead
Blog posts
How Linux readahead works, and the two ways to change it
The kernel reads your files before you ask for them, guessing from where your reads land. Here is how that guessing actually works (the window, the marker, the background fetch) and the two ways to influence it: read_ahead_kb on the device, and posix_fadvise from inside the program. Neither does quite what its name suggests.