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Diffstat (limited to 'results/classifier/105/instruction/2388')
| -rw-r--r-- | results/classifier/105/instruction/2388 | 30 |
1 files changed, 30 insertions, 0 deletions
diff --git a/results/classifier/105/instruction/2388 b/results/classifier/105/instruction/2388 new file mode 100644 index 00000000..2c8780f7 --- /dev/null +++ b/results/classifier/105/instruction/2388 @@ -0,0 +1,30 @@ +instruction: 0.921 +graphic: 0.784 +device: 0.653 +semantic: 0.477 +boot: 0.312 +vnc: 0.306 +mistranslation: 0.236 +socket: 0.188 +network: 0.152 +other: 0.056 +assembly: 0.022 +KVM: 0.006 + +NVMe SQ processing gets stuck when IO queue size is small (for example 4) +Steps to 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 information: +I am adding both full QEMU logs with NVMe tracing enabled and diff of my changes to QEMU code to add extra logging. |