[Cake] cake flenter results round 3

Georgios Amanakis gamanakis at gmail.com
Thu Nov 30 16:29:31 EST 2017


To correct myself, fping did not die prematurely, it was getting no
responses from the remote host because its p parameter was too short at
default for an RTT of 600ms. After looking at the source, I realized that
it is affected but the s parameter of flent, and changed that instead.

On Nov 30, 2017 4:11 PM, "Georgios Amanakis" <gamanakis at gmail.com> wrote:

> I still got results but did not trust them.
> The error occurred at the end of the run.
>
> ===========8<===========
> NetperfDemoRunner TCP upload CS5 finished
> NetperfDemoRunner TCP upload EF finished
> TimerRunner Watchdog [Ping (ms) ICMP] finished
> NetperfDemoRunner TCP upload BK finished
> WARNING: Program exited non-zero.
> Runner class: PingRunner
> Command: /usr/bin/fping  -D -p 200 -c 350   10.10.0.1
> Return code: 1
> Stdout:
> Stderr:
> 10.10.0.1 : xmt/rcv/%loss = 350/0/100%
>
> WARNING: Command produced no valid data.
> Runner class: PingRunner
> Command: /usr/bin/fping  -D -p 200 -c 350   10.10.0.1
> Return code: 1
> Stdout:
> Stderr:
> 10.10.0.1 : xmt/rcv/%loss = 350/0/100%
>
> PingRunner Ping (ms) ICMP finished
> CpuStatsRunner cpu_stats_localhost finished
> ===========8<===========
>
> George
>
> On Thu, Nov 30, 2017 at 4:03 PM, Toke Høiland-Jørgensen <toke at toke.dk>
> wrote:
>
>> Georgios Amanakis <gamanakis at gmail.com> writes:
>>
>> > I had to run flent with "-s 0.61" in order to avoid errors with fping
>> dying
>> > prematurely.
>>
>> When did fping die, and did you still get results? There's a watchdog
>> timer to keep it from running too long, but maybe that is a bit too
>> aggressive?
>>
>> -Toke
>>
>
>
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