Here is a 100MB random file in the Frankfurt region: http://s3.eu-central-1.amazonaws.com/43cf34497f/random.raw
Sydney > On 18 Feb 2017, at 04:31, Sydney Meyer <meyer.syd...@googlemail.com> wrote: > > Hi Steve, > > sure, but i have deleted the bucket already.. i'll set a new one up quickly.. > do you have a specific aws region which you prefer? > > Sydney > >> On 18 Feb 2017, at 04:26, Steven Hartland <kill...@multiplay.co.uk> wrote: >> >> Hey Sydney, I've had some feedback from other team members and armed with >> this info I'm having a crack at enabling receive buffer auto-scaling using >> RTT estimations when timestamps aren't available. >> >> I don't have any S3 buckets to tests with so Is there any chance you pop up >> your test file again for me? >> >> Regards >> Steve >> >> On 16/02/2017 16:55, Sydney Meyer via freebsd-net wrote: >>> Hi Steve, >>> >>> increasing the buffer size did indeed enhance throughput. >>> >>> I am obviously not an expert in this field, but i don't understand why or >>> if the TCP Receive Window Size shouldn't increase automatically. >>> >>> I found this thread on the ML and i'm reading myself a bit more into the >>> topic right now. >>> >>> https://lists.freebsd.org/pipermail/freebsd-net/2014-August/039495.html >>> >>> Thank you for your tip, however.. >>> >>> Sydney >>> >>>> On 16 Feb 2017, at 16:35, Steven Hartland <kill...@multiplay.co.uk> wrote: >>>> >>>> Window scaling and receive buffer scaling is the most likely cause. >>>> >>>> Check what the sysctl net.inet.tcp.recvspace is set to, then try >>>> increasing it e.g. >>>> sysctl net.inet.tcp.recvspace=655360 >>>> >>>> This jumped the transfer rate with a wget and your test URL from 3MB/s to >>>> 30MB/s here. >>>> >>>> Regards >>>> Steve >>>> >>>> On 16/02/2017 14:34, Sydney Meyer via freebsd-net wrote: >>>>> Hello, >>>>> >>>>> I'm seeing continuous slow download speeds from Amazon S3, but only on >>>>> FreeBSD. Other OSes saturate the connection without problems. >>>>> >>>>> This happens with 10.3-RELEASE and 11.0-RELEASE and only with AWS S3 in >>>>> different regions (Ireland, London, Frankfurt, US Standard have been >>>>> tested) whilst using fetch, curl, et. al. >>>>> >>>>> I have tested this on multiple machines, bare metal, bhyve, Xen and >>>>> VMware VMs, routed setups and direct pppoe links.. all the same. >>>>> >>>>> Anyone seeing similar issues? >>>>> >>>>> Here's a url to try: >>>>> >>>>> http://s3.eu-central-1.amazonaws.com/4f48caf1d8bcbef8/c5b38f8b3625d2b6/zerofile.raw >>>>> >>>>> Also, when doing double NAT, i.e. VMware Fusion FreeBSD Guest with "Share >>>>> with my Mac"-Interface, the machine is doing completely fine, as in >>>>> saturates the link, 90Mbps otherwise between 12-15Mbps.. >>>>> >>>>> I also switched the FreeBSD Routers with Linux-based ones and with the >>>>> isp-provided router box, with the same result. >>>>> >>>>> I have launched VMs with Digital Ocean to "rule out" my ISP and there >>>>> seems to be the same issue. Downloading from S3 is multiple times slower >>>>> than any other connection to services outside of S3 or on any other OS. >>>>> >>>>> It seems like other people are seeing the same issue: >>>>> >>>>> https://forums.freebsd.org/threads/59756/#post-343064 >>>>> _______________________________________________ >>>>> freebsd-net@freebsd.org mailing list >>>>> https://lists.freebsd.org/mailman/listinfo/freebsd-net >>>>> To unsubscribe, send any mail to "freebsd-net-unsubscr...@freebsd.org" >>>> _______________________________________________ >>>> freebsd-net@freebsd.org mailing list >>>> https://lists.freebsd.org/mailman/listinfo/freebsd-net >>>> To unsubscribe, send any mail to "freebsd-net-unsubscr...@freebsd.org" >>> _______________________________________________ >>> freebsd-net@freebsd.org mailing list >>> https://lists.freebsd.org/mailman/listinfo/freebsd-net >>> To unsubscribe, send any mail to "freebsd-net-unsubscr...@freebsd.org" >> >> _______________________________________________ >> freebsd-net@freebsd.org mailing list >> https://lists.freebsd.org/mailman/listinfo/freebsd-net >> To unsubscribe, send any mail to "freebsd-net-unsubscr...@freebsd.org" > _______________________________________________ freebsd-net@freebsd.org mailing list https://lists.freebsd.org/mailman/listinfo/freebsd-net To unsubscribe, send any mail to "freebsd-net-unsubscr...@freebsd.org"
