pynvme: test NVMe devices in Python
The pynvme is a python extension module. Users can test NVMe devices intuitively in Python scripts. It is designed for NVMe storage developers with performance considered. Integrated with third-party tools (e.g. vscode and pytest), pynvme provides a convenient and professional solution of NVMe testing.
Features:
- access PCI configuration space
- access NVMe registers in BAR space
- send any NVMe admin/IO commands
- support callback functions for NVMe commands
- support MSI/MSIx interrupt
- transparent checksum verification on every LBA data
- IOWorker generates IO workload of high performance, low latency and high consistency
- support multiple controllers and namespaces
- integrate with pytest
- integrate with VSCode
- support NVMe over TCP targets
Links:
- GitHub: https://github.com/pynvme/pynvme
- Document: https://pynvme.readthedocs.io/
- PDF: https://buildmedia.readthedocs.org/media/pdf/pynvme/latest/pynvme.pdf
- Presentation: SPDK PRC Summit 2019, Beijing.
02_Presentation_26_Why_SSD_Developers_Need_Pynvme_and_Why_Pynvme_Needs_SPDK_Crane.pdf - 初探pynvme: https://github.com/pynvme/pynvme/wiki/初探pynvme
- For more support and consultant: cranechu@gmail.com
