[Bloat] known buffer sizes on switches

2018-11-28 Thread Bruno George Moraes
> > Nice resource, thanks. > > If someone wonders why things look the way they do, so it's all about > on-die and off-die memory. Either you use off-die or on-die memory, often > SRAM which requires 6 gates per bit. So spending half a billion gates > gives you ~10MB buffer on-die. If you're doing

[Bloat] Integrating video codecs and congestion control

2018-05-19 Thread Bruno George Moraes
On this subject, [1] is a nice demonstration on strategies to reduce buffer and play start time. [1] STSWE17: Will Law's presentation about low-latency streaming using CMAF chunks https://www.youtube.com/watch?v=hMtqWi_OoOU Nice thread! ___ Bloat

[Bloat] Curious case of local "Fiber"

2018-02-11 Thread Bruno George Moraes
Finally some option for me to leave ADSL behind , but here comes the "Curious case of Fiber to the apartment block" terminated with ether100mbps to my computer. http://www.dslreports.com/speedtest/28751645 My NIC is configured to only 1/1 buffers, then MTU 1492 (increased of default 1480), PPoE

[Bloat] Issue of bloat repeatability

2018-02-03 Thread Bruno George Moraes
So, i'm testing the so called "fiber" 15/1.5mbps recently installed here. The max bloat in upload was 4800ms in the first day; Some calls later and days of testing, last sunday there was a nice 50ms max upload. Then came monday night, again 4xxxms, but also +200ms in download; Ok lests call