[Freeswitch-dev] HTML5 Verto speed test computation question

Ken Rice krice at freeswitch.org
Sat Sep 9 22:01:29 UTC 2017


bytes / 1024 == kilobytes

hdd manufacturers use /1000 or /1000000 or /1000000000 to make it where they can market a 4TB drive that isnt really 4TB because they redefined what 4TB is

Sent from my iPhone

> On Sep 7, 2017, at 17:09, Philippe Sultan <philippe.sultan at gmail.com> wrote:
> 
> Hi,
> 
> The bandwidth computation in the HTML5 JavaScript client in file html5/verto/js/src/jquery.jsonrpcclient.js, is :
> 
> var up_kps = (((this.speedBytes * 8) / (this.up_dur / 1000)) / 1024).toFixed(0);
> var down_kps = (((this.speedBytes * 8) / (this.down_dur / 1000)) / 1024).toFixed(0);
> this.speedBytes being the total number of transferred bytes, converted to bits after *8, I was wondering if the total shouldn't be divided by 1000 rather than 1024 in order to get a a result in kbits/s, that is :
> 
> var up_kps = (((this.speedBytes * 8) / (this.up_dur / 1000)) / 1000).toFixed(0);
> var down_kps = (((this.speedBytes * 8) / (this.down_dur / 1000)) / 1000).toFixed(0);
> 
> Am I missing something here ? Thanks !
> 
> Philippe
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