Why Is Windows 11 Using 72% of My RAM When Nothing Is Open?
I recently switched to Windows 11 and noticed that about 72% of my 16 GB of RAM is already in use when I close all my applications. I'm…
memory optimization
Would it make sense to implement String as a sealed class with Latin1 and UTF-16 subclasses?
Ignoring backward-compatibility constraints, would there be any real advantage to changing Java's String implementation from one final class with an internal `byte coder` field into a sealed hierarchy…
How much RAM should be allocated per user on full-session RDS hosts?
I'm seeing more frequent memory exhaustion across several full-session RDS farms. The environments include Windows Server 2019, 2022, and 2025, and the biggest consumers tend to be Office…
Would switching to Linux noticeably reduce RAM usage on my HP desktop?
I've been hitting the memory limit on my computers over the past few months and have started noticing some slowdown. I know Windows can use a fair amount…
What’s the best way to export very large SQL datasets to CSV without exhausting memory?
I'm exporting large result sets from an older SQL instance for an auditing team. Smaller exports work normally, but once the result reaches roughly 200,000 rows, my local…
How can I reduce the cost and memory usage of self-hosted Sentry on EKS?
I'm running a self-hosted Sentry deployment on EKS with the community-maintained Kubernetes Helm chart. Because of budget constraints, the cluster currently uses only t3a.large nodes, and Sentry is…
Can Levenshtein distance be calculated without storing a matrix?
How can I calculate the Levenshtein distance between two words without allocating a full matrix—or preferably any additional arrays? The programming language is not important, but a lightweight…
Why Is My PC Using Over 50% Memory When Nothing Is Open?
I've got two Windows 11 PCs, and they both seem to be using more than 50% of their memory, even when I'm not running any programs. Both have…
How Can I Reduce Off-Heap Memory Usage in Java Applications?
I'm currently transitioning my company's applications from VMs to Kubernetes containers, and I've encountered an unexpected issue with memory usage. Previously, our app running on Tomcat needed about…