Hi, On Thu, 3 Dec 2020 at 17:27, Peter Sabaini <peter@xxxxxxxxxx> wrote: > > Hey, > > I've got a fio verify run on an NVMe that gives me a crc32 verification fault, however it's not reproducible -- when rerunning on the same NVMe it comes back fine. > > Also I'm getting a funny "error=Invalid or incomplete multibyte or wide character" error reported, see below. > > Any hints for this? > > Many thanks, > peter. > > Test output > > Running command: sudo -n fio --randrepeat=1 --ioengine=libaio --direct=1 --gtod_reduce=1 --name=fio_test_verify --bs=4M --iodepth=64 --size=95% --verify=crc32c-intel --runtime=7200s --filename=/dev/nvme0n1 --readwrite=randwrite > > fio_test_verify: (g=0): rw=randwrite, bs=4M-4M/4M-4M/4M-4M, ioengine=libaio, iodepth=64 > fio-2.2.10 ^^^ Your fio is VERY old... Does the same thing happen with a recent fio (see https://github.com/axboe/fio/releases for what we're up to)? -- Sitsofe | http://sucs.org/~sits/
