Hi! In this case, using dd is quite acceptable.
----- Original Message ----- > From: vita...@yourcmc.ru > To: "Fyodor Ustinov" <u...@ufm.su> > Cc: "EDH - Manuel Rios Fernandez" <mrios...@easydatahost.com>, "ceph-users" > <ceph-users@ceph.io> > Sent: Tuesday, 3 September, 2019 15:18:23 > Subject: Re: [ceph-users] 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@ceph.io To unsubscribe send an email to ceph-users-le...@ceph.io