https://www.enricopesce.it/categories/linux/Recent content in Linux on Enrico Pesce - OCI Cloud SpecialistHugoen-USEnrico PesceWed, 08 Jul 2026 00:00:00 +0000https://www.enricopesce.it/reduce-linux-ram-usage-plan-benchmark/Wed, 22 Jul 2026 00:00:00 +0000https://www.enricopesce.it/reduce-linux-ram-usage-plan-benchmark/A seven-step Linux plan for reducing RAM through services, workers, caches, tmpfs, cgroups and zram, with measurable purchase criteria.https://www.enricopesce.it/limit-linux-service-ram-systemd-cgroup-v2/Tue, 21 Jul 2026 09:00:00 +0000https://www.enricopesce.it/limit-linux-service-ram-systemd-cgroup-v2/Use MemoryHigh, MemoryMax, MemoryLow and MemorySwapMax to stop one Linux service from driving the entire host into OOM.https://www.enricopesce.it/zram-zswap-linux-swap-configuration/Fri, 17 Jul 2026 09:00:00 +0000https://www.enricopesce.it/zram-zswap-linux-swap-configuration/How to choose and configure zram, zswap and Linux swap, tune swappiness, and measure compression, latency and paging.https://www.enricopesce.it/record-ram-prices-measure-linux-memory/Fri, 10 Jul 2026 09:00:00 +0000https://www.enricopesce.it/record-ram-prices-measure-linux-memory/Why DRAM costs more than four times its 2025 level and how to measure Linux pressure, cache and processes before adding RAM.