---
title: "reshmi aravind (@raravind007) | Hashnode"
description: "reshmi aravind (@raravind007) writes on Hashnode. Read their latest articles and follow their work."
url: "https://hashnode.com/@raravind007"
---

@raravind007

# reshmi aravind

@raravind007 · Munich, Germany · Joined September 2026

### [From GPU PIDs to Model IDs: Which vLLM Model Is Using My GPU?](https://practical-ml-systems.hashnode.dev/from-gpu-pids-to-model-ids-which-vllm-model-is-using-my-gpu?utm_source=hashnode&utm_medium=feed)

When running LLM inference workloads, tools like nvidia-smi and nvtop help identify GPU utilization, memory consumption, and the processes using those resources. But they don't directly answer another

11 min read · [practical-ml-systems.hashnode.dev](https://practical-ml-systems.hashnode.dev/from-gpu-pids-to-model-ids-which-vllm-model-is-using-my-gpu?utm_source=hashnode&utm_medium=feed)

[12h ago](https://hashnode.com/posts/from-gpu-pids-to-model-ids-which-vllm-model-is-using-my-gpu/6af45b9e6c263bd581ab7c77)

### [You don't need a GPU to test distributed PyTorch](https://practical-ml-systems.hashnode.dev/you-don-t-need-a-gpu-to-test-distributed-pytorch?utm_source=hashnode&utm_medium=feed)

Using Gloo, torchrun, DDP, and PyTorch 2.14 APIs to move distributed testing into CPU CI

7 min read · [practical-ml-systems.hashnode.dev](https://practical-ml-systems.hashnode.dev/you-don-t-need-a-gpu-to-test-distributed-pytorch?utm_source=hashnode&utm_medium=feed)

[3](https://hashnode.com/posts/you-don-t-need-a-gpu-to-test-distributed-pytorch/6a99a31b4ae34aab0b5a10cb) [Sep 3](https://hashnode.com/posts/you-don-t-need-a-gpu-to-test-distributed-pytorch/6a99a31b4ae34aab0b5a10cb)