> On Feb 5, 2021, at 6:14 PM, Sean Chittenden <se...@freebsd.org> wrote: > > To be clear, this is a known issue that needs attention: it is not a > benchmarking setup problem. Network throughput has a similar problem and > needs similar attention. Cloud is not a fringe server workload. -sc > > >> On Fri, Feb 5, 2021 at 3:00 PM Jin Guojun[VFF] <jguo...@gmail.com> wrote: >> >>> On 2021-02-05 12:45, Gunther Schadow wrote: >>> Gordon Bergling wrote: >>>> Can you verify your feelings by numbers? >>> >>> Yes, like I said >>> >>>>> Not by a few % points, but by factors if not an order of magnitude! >>> >>> https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=253261 >>> >>> Do this: >>> >>> dd if=/dev/zero of=/dev/nvd2 bs=100M status=progress >>> >>> and you see that it's writing with the "whopping" speed of 70 MB/s. >>> >>> That used to be good, but it is no longer good. Compare Amazon Linux >>> doing >>> the same thing at 300 MB/s. >>> >>> Now, when you put a file system over it, zfs or ufs, then instantly the >>> performance gets better: >>> >>> newfs /dev/nvd2 >>> mount /dev/nvd2 /mnt >>> dd if=/dev/zero of=/mnt/test bs=100M status=progress >>> >>> now that works at about 250 MB/s. Decent. So, problem solved? >> >> It is not clear if this compares Apple to Apple. >> >> What disk drives and CPUs are on FreeBSD, and what are disk drive(s) and >> CPU(s) on AWS? >> >> Knowing the drive brand and models will tell approximately the disk >> throughput. Agree, 70MB/s is slow for modern disks, but your information >> does not provide clue why this could be slow. >> >> Can this setup get 250MB/s on FreeBSD 11.4? or 300MB/s with Ubuntu 16.04 >> on the same hardware? >> >> -Jin >> >> _______________________________________________ >> freebsd-performance@freebsd.org mailing list >> https://lists.freebsd.org/mailman/listinfo/freebsd-performance >> To unsubscribe, send any mail to " >> freebsd-performance-unsubscr...@freebsd.org" >>
So silly question ; how does FreeBSD work on Google gcp, Microsoft Azure , Digital Ocean? Do they all suffer the same issue or is this just an Amazon issue ? Also just a bit of advice; Contrary to popular belief Amazon does not actually sell magic beans . --- Mark Saad | nones...@longcount.org > _______________________________________________ > freebsd-performance@freebsd.org mailing list > https://lists.freebsd.org/mailman/listinfo/freebsd-performance > To unsubscribe, send any mail to "freebsd-performance-unsubscr...@freebsd.org" _______________________________________________ freebsd-performance@freebsd.org mailing list https://lists.freebsd.org/mailman/listinfo/freebsd-performance To unsubscribe, send any mail to "freebsd-performance-unsubscr...@freebsd.org"
