Advanced users • Re: Slow data transfer to NVMe in USB enclosure from RPI5, but not RPI4 using kernel8.img

Code:

Run status group 0 (all jobs):  WRITE: bw=249MiB/s (261MB/s), 249MiB/s-249MiB/s (261MB/s-261MB/s), io=8192MiB (8590MB), run=32856-32856msecRun status group 1 (all jobs):  WRITE: bw=249MiB/s (261MB/s), 249MiB/s-249MiB/s (261MB/s-261MB/s), io=8192MiB (8590MB), run=32863-32863msecRun status group 2 (all jobs):   READ: bw=348MiB/s (365MB/s), 348MiB/s-348MiB/s (365MB/s-365MB/s), io=3479MiB (3647MB), run=10005-10005msecRun status group 3 (all jobs):  WRITE: bw=27.1MiB/s (28.4MB/s), 27.1MiB/s-27.1MiB/s (28.4MB/s-28.4MB/s), io=271MiB (284MB), run=10001-10001msecRun status group 4 (all jobs):   READ: bw=22.6MiB/s (23.7MB/s), 22.6MiB/s-22.6MiB/s (23.7MB/s-23.7MB/s), io=226MiB (237MB), run=10001-10001msecDisk stats (read/write):  sda: ios=60038/85955, merge=3477/16408, ticks=39342/150980, in_queue=190323, util=98.77%

Code:

Run status group 0 (all jobs):  WRITE: bw=437MiB/s (458MB/s), 437MiB/s-437MiB/s (458MB/s-458MB/s), io=8192MiB (8590MB), run=18755-18755msecRun status group 1 (all jobs):  WRITE: bw=437MiB/s (458MB/s), 437MiB/s-437MiB/s (458MB/s-458MB/s), io=8192MiB (8590MB), run=18745-18745msecRun status group 2 (all jobs):   READ: bw=438MiB/s (459MB/s), 438MiB/s-438MiB/s (459MB/s-459MB/s), io=4395MiB (4608MB), run=10036-10036msecRun status group 3 (all jobs):  WRITE: bw=148MiB/s (155MB/s), 148MiB/s-148MiB/s (155MB/s-155MB/s), io=1479MiB (1550MB), run=10005-10005msecRun status group 4 (all jobs):   READ: bw=161MiB/s (169MB/s), 161MiB/s-161MiB/s (169MB/s-169MB/s), io=1608MiB (1686MB), run=10001-10001msecDisk stats (read/write):  sda: ios=419024/411326, merge=1/12, ticks=635794/1505929, in_queue=2141797, util=98.28%