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+id = 2388
+title = "NVMe SQ processing gets stuck when IO queue size is small (for example 4)"
+state = "closed"
+created_at = "2024-06-12T21:21:02.609Z"
+closed_at = "2024-11-08T14:46:11.812Z"
+labels = ["block:NVMe"]
+url = "https://gitlab.com/qemu-project/qemu/-/issues/2388"
+host-os = "Fedora Linux 37 (Workstation Edition)"
+host-arch = "x86_64"
+qemu-version = "QEMU emulator version 9.0.50 (v9.0.0-1388-g80e8f06021-dirty)"
+guest-os = "OSv"
+guest-arch = "x86_64"
+description = "n/a"
+reproduce = """1. Get OSv repo with the NVMe driver and build OSv with the 'Hello World' example:
+```
+git clone https://github.com/wkozaczuk/osv.git
+cd osv
+git checkout nvme_refined
+git submodule update --init --recursive 
+./scripts/setup.py
+./scripts/build image=native-example fs=zfs -j$(nproc)
+```
+2. Run OSv with NVme on and point to your version of QEMU built with tracing enabled:
+```
+./scripts/run.py --qemu-path /home/wkozaczuk/projects/qemu/build/qemu-system-x86_64 --nics=0 --nvme -c 1  --pass-arg "--trace pci_nvme_*"
+```"""
+additional = """I am adding both full QEMU logs with NVMe tracing enabled and diff of my changes to QEMU code to add extra logging."""