Hi Ruslan Sorry for the delay, i was busy with other patches tests .
The 16.0-patched is odd. Every test is capped at 16 thread. nvmecontrol perftest -s 131072 -n *16* -t 30 -o read nvme0ns1 Threads: *16* Size: 131072 READ Time: 30 IO/s: 6084 MB/s: 760 nvmecontrol perftest -s 131072 -n *32* -t 30 -o read nvme0ns1 Threads: *16* Size: 131072 READ Time: 32 IO/s: 6100 MB/s: 762 nvmecontrol perftest -s 131072 -n *64* -t 30 -o read nvme0ns1 Threads: *16* Size: 131072 READ Time: 64 IO/s: 6206 MB/s: 775 We need to bisect which commit brought the regression in your nvme. Do you have an account in Pharb ? If you find the commit before me , you can comment directly in the diff.
