Yet another example of cross-posted DRIVEL On Tue, Jun 14, 2016 at 3:54 PM, Richard Smith <smithb...@gmail.com> wrote: > On 05/20/2016 05:16 PM, Dave Taht wrote: >> >> We had found some pretty major performance problems on this hardware >> as of a few months ago. I am curious if they still exist? A whole >> bunch of benchmarks went by on the cerowrt-devel list, also. > > > Sorry I'm late on a response. I've been buried with work lately and haven't > been paying much attention to mailing lists. > >> They were: >> >> 1) broken local ethernet network stack - running 4 copies of netperf >> against it - one would grab all the bandwidth and the other three >> barely even start or hang completely. > > > I confirmed your behavior on the 1900ACS using OpenWRT. I opted for flent > rrul_be and rrul tests rather than multiple netperfs though. > > I'm happy to rejigger my build to be LEDE, rebuild, install, and run the > test again. > >> 2) No BQL in the ethernet driver > > > Dunno about this one. > >> 3) Wifi was horribly overbuffered in general >> 4) Wifi would crash against flent's rrul test. > > > I certainly saw these behaviors as well but I've not run rrul against the > WiFi in quite a while and I seem to remember a wireless firmware update > happening since I last ran the test. > > I'll re-run and see. > > -- > Richard A. Smith > > _______________________________________________ > Lede-dev mailing list > Lede-dev@lists.infradead.org > http://lists.infradead.org/mailman/listinfo/lede-dev
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