On 19 Jun 2013, at 22:27, Dave Taht <[email protected]> wrote: > I was trying to find the isoc/rite low latency workshop info
http://www.internetsociety.org/latency2013 > via > google today and stumbled across a competing event in london and a > whole website dedicated to the latency issues in the trading industry. Interesting, thanks for the pointer. I wouldn't describe it as competing though - seems pretty focussed on the high-frequency trading application, although there is obviously overlap. Mat > > This talk > > http://low-latency.com/audio/london-low-latency-summit-2013-workshop-low-latency-application-engineering > > had slide 18 showing the enormous improvement in from-userspace > timestamp fetching behavior in linux - from 637ns for CLOCK_REALTIME > in 2.6.27, to 35ns in linux 3.5.4... > > Based on some old scars I was leery of using timestamping in userspace > for some tasks. No longer. > > There are also some boards that look useful for analyzing hard > networking stuff in detail mentioned. > > -- > Dave Täht > > Fixing bufferbloat with cerowrt: > http://www.teklibre.com/cerowrt/subscribe.html > _______________________________________________ > Bloat mailing list > [email protected] > https://lists.bufferbloat.net/listinfo/bloat _______________________________________________ Bloat mailing list [email protected] https://lists.bufferbloat.net/listinfo/bloat
