Microsoft keeps promising wsl will finally feel native, and I'm tired of waiting
At a glance:
- WSL still suffers from slow file‑system access and networking hiccups that force frequent restarts.
- Home‑lab users report lost VPN connections and permission errors when using SSH, Docker and USB passthrough.
- Memory consumption rises steadily, making the Windows desktop sluggish unless WSL is manually reset.
Why wsl still feels non‑native
When the author first installed Windows Subsystem for Linux (WSL) on a Windows 11 desktop, the promise was clear: a seamless bridge to Linux that would let him manage a Proxmox‑based home lab without dual‑booting. In practice, the experience has been a series of work‑arounds. Simple tasks—SSH sessions, running scripts, updating the OS, and rsyncing files—work, but the moment the workflow touches the Linux file system, networking stack, or USB devices, the friction re‑appears. The author notes that even with WSL 2, which improves raw performance, the subsystem still relies on a Windows‑NTFS mount point (/mnt/c/) that is dramatically slower than a native ext4 volume.
The author’s lab consists of a Proxmox host, a Raspberry Pi 4, several ESP32 boards, and a handful of VMs. All of these run 24/7 and behave predictably, yet the “least reliable Linux environment” remains WSL. The recurring need to restart the subsystem after a dropped SSH connection or a stalled Tailscale VPN session has become a ritual, as highlighted by a sticky note that has survived two full Windows reinstallations.
Specific pain points
- File‑system performance – Accessing project files under /mnt/c/ is sluggish because NTFS and the Linux kernel do not communicate efficiently across the OS boundary.
- Permission headaches – The author repeatedly ran into permission errors, especially with /var/run/docker.sock, forcing a switch to Docker Desktop and creating a confusing dual‑engine situation.
- USB passthrough – WSL 2 does not natively expose USB devices; a separate tool and a multistep setup are required for each device.
- Networking resilience – Custom DNS, split‑tunnel VPNs (e.g., Tailscale), and VLANs break when the active connection is paused; resuming often leaves the remote node unreachable until WSL is restarted.
- Memory management – Leaving WSL running causes memory usage to climb steadily, slowing the entire PC and necessitating a manual reset.
These issues are not merely anecdotal; they are tracked on the public GitHub repository for WSL, where many of the same bugs remain open months after being reported.
Workarounds adopted by the community
To keep the lab functional, the author has layered several stop‑gap solutions:
- Direct SSH – Bypass WSL entirely and SSH straight from the Windows terminal to the Pi or Proxmox node.
- Rsync for file transfers – Use rsync over SSH instead of relying on the mounted Windows file system.
- Docker Desktop – Shift Docker workloads to Docker Desktop, accepting the trade‑off of two concurrent Docker engines.
- Sticky notes – Keep a physical reminder that “restart WSL to fix networking” because the issue is not self‑documented in the OS.
- Manual memory cleanup – Periodically shut down the WSL instance to reclaim RAM and restore system responsiveness.
While these tactics keep the lab operational, they underscore the gap between Microsoft’s marketing language and the day‑to‑day reality for power users.
What Microsoft promises vs. reality
Microsoft’s official changelogs repeatedly tout “native‑feel” improvements, yet the author argues that the most critical fixes are still missing:
- Memory handling – WSL should treat its processes like any other Windows app, releasing resources when idle.
- Stable networking – Connections should survive suspend‑resume cycles without manual intervention.
- File‑system parity – Access speeds on /mnt/c/ need to approach native ext4 performance.
The author’s frustration is amplified by the fact that the product was originally positioned as the solution for developers and engineers who wanted a Linux environment without leaving Windows. The lack of these core capabilities means many still avoid dual‑booting, but only because they have no better alternative, not because WSL meets its promises.
Outlook and what to watch next
The home‑lab community will continue to monitor upcoming Windows updates for any concrete improvements. Key signals to watch include:
- A reduction in open GitHub issues related to file‑system I/O and networking.
- Official documentation on native USB passthrough.
- Benchmarks that compare WSL 2 file‑system latency against a native Linux install.
If Microsoft delivers on these fronts, the sticky note may finally be retired. Until then, power users like the author will keep juggling workarounds, hoping the next release finally makes WSL feel truly native.
FAQ
Why does accessing files under /mnt/c/ feel slower than on a native Linux system?
What specific networking problems does the author encounter when using WSL with Tailscale?
How does the author work around Docker permission errors in WSL?
More in the feed
Prepared by the editorial stack from public data and external sources.
Original article