Hi! In this case, using dd is quite acceptable. ----- Original Message ----- > From: vitalif@xxxxxxxxxx > To: "Fyodor Ustinov" <ufm@xxxxxx> > Cc: "EDH - Manuel Rios Fernandez" <mriosfer@xxxxxxxxxxxxxxxx>, "ceph-users" <ceph-users@xxxxxxx> > Sent: Tuesday, 3 September, 2019 15:18:23 > Subject: Re: Re: Strange hardware behavior > Please never use dd for disk benchmarks. > > Use fio. For linear write: > > fio -ioengine=libaio -direct=1 -invalidate=1 -name=test -bs=4M > -iodepth=32 -rw=write -runtime=60 -filename=/dev/sdX _______________________________________________ ceph-users mailing list -- ceph-users@xxxxxxx To unsubscribe send an email to ceph-users-leave@xxxxxxx
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