Re: [Flent-users] [tohojo/flent] testing the behavior of small queue building non-ecn'd flows (#148)

2018-08-27 Thread Dave Täht
actually - and I can see pete running screaming from the room - we could add tcp-like behavior to irtt and obsolete netperf entirely except for referencing the main stack. The main reason we use netperf was because core linux devs trusted it, and the reason why we sample only is because

Re: [Flent-users] [tohojo/flent] testing the behavior of small queue building non-ecn'd flows (#148)

2018-08-27 Thread Dave Täht
on plotting stuff I could see adding a 4th graph much like TSDE's for loss and reorder. -- You are receiving this because you commented. Reply to this email directly or view it on GitHub:

Re: [Flent-users] [tohojo/flent] testing the behavior of small queue building non-ecn'd flows (#148)

2018-08-27 Thread Dave Täht
I really do care about measuring packet loss and re-orders accurately. I've also been fiddling with setting the tos field, to do ect(0,1) and CE. Doing that at a higher level would be good and noting the result. --ecn 1,2,3 ? summary line of "Forward/backward path stripping dscp", "CE marks"

Re: [Flent-users] [tohojo/flent] testing the behavior of small queue building non-ecn'd flows (#148)

2018-08-27 Thread Pete Heist
Ok, well if we do go for it, so far in irtt's JSON there's just an average `send_rate` and `receive_rate` under stats, both of which contain an integer `bps` and a `string` text representation. `send_rate` ignores lost packets and `receive_rate` takes them into account. Let me know if anything

Re: [Flent-users] [tohojo/flent] testing the behavior of small queue building non-ecn'd flows (#148)

2018-08-27 Thread Toke Høiland-Jørgensen
Pete Heist writes: >> On Aug 27, 2018, at 1:40 PM, flent-users wrote: >> >> Hi Pete, >> >> > On Aug 25, 2018, at 19:53, Pete Heist wrote: >> > >> > 50ms wouldn't be too disruptive in most cases. At 1 Mbit, the 5% of >> > bandwidth threshold is crossed. >> >> Would it be possible to simply

Re: [Flent-users] [tohojo/flent] testing the behavior of small queue building non-ecn'd flows (#148)

2018-08-27 Thread Pete Heist
> On Aug 27, 2018, at 1:40 PM, flent-users wrote: > > Hi Pete, > > > On Aug 25, 2018, at 19:53, Pete Heist wrote: > > > > 50ms wouldn't be too disruptive in most cases. At 1 Mbit, the 5% of > > bandwidth threshold is crossed. > > Would it be possible to simply also show this bandwidth use