Re: Terrible F25 WiFi Performance

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On 01/10/2017 11:44 AM, Rick Stevens wrote:
> On 01/10/2017 11:30 AM, Chris Murphy wrote:
>> On Tue, Jan 10, 2017 at 12:22 PM, Joe Zeff <joe@xxxxxxx> wrote:
>>> On 01/10/2017 11:19 AM, Chris Murphy wrote:
>>>>
>>>> Ostensibly this is an 802.11n connection, so 9MB/s is consistent with
>>>> that, where 3MB/s is consistent with half that of 802.11g.
>>>
>>>
>>> No, it's one third of what Windows is getting.
>>
>> It's both. 802.11g is 54Mbps, I'm getting 24-26Mbps. So it sounds like
>> to me the kernel or firmware being used when using Fedora, is doing
>> some kind of aggressive fallback and thus a much lower rate.
>>
>> The distance laptop to AP is about 8 feet, and unimpeded line of site.
> 
> I believe you said the F25 server is running Samba to supply the files.
> Are you certain it isn't the F25 Samba client that's causing this? Try
> having the F25 server share the same directory via NFS and use the F25
> NFS client for testing. See if that improves things.
> 
> I'm only suggesting that since you're using the same firmware across
> multiple kernels (and on F24).

Oh, and you could try "iperf" on both ends to test raw network
performance without an intervening file transfer protocol.
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