Performance on NVMe has increased a lot.

-update kernel
Run status group 0 (all jobs):
   READ: bw=1358MiB/s (1424MB/s), 1358MiB/s-1358MiB/s (1424MB/s-1424MB/s), 
io=133GiB (142GB), run=100009-100009msec

-proposed kernel
Run status group 0 (all jobs):
   READ: bw=1406MiB/s (1475MB/s), 1406MiB/s-1406MiB/s (1475MB/s-1475MB/s), 
io=137GiB (147GB), run=100005-100005msec

-proposed kernel with iommu.strict=0
Run status group 0 (all jobs):
   READ: bw=1732MiB/s (1816MB/s), 1732MiB/s-1732MiB/s (1816MB/s-1816MB/s), 
io=169GiB (182GB), run=100004-100004msec


** Tags removed: verification-needed-bionic verification-needed-cosmic
** Tags added: verification-done-bionic verification-done-cosmic

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https://bugs.launchpad.net/bugs/1806488

Title:
  Support non-strict iommu mode on arm64

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