On 06.02.2015 07:38, Shawn Heisey wrote:
> On 2/5/2015 5:54 AM, Klavs Klavsen wrote:
>> Adding nbproc 4, improved performance of https from 511 req/s to 1296
>> req/s..
>>
>> not quite an exponential scaling..
>>
>> We tested with 8 cores and got 1328 req/s.. so it seems we're hitting
>> "something else" already after 2,5 core..
>>
>> vmstat 1 - also reveals a lot of cpu-idle time..
> 
> For cleartext performance I really don't know for sure what you can do,
> except maybe using bare metal rather than a virtual machine.  Other
> people have been around this community a lot longer than I have and may
> have better ideas.
> 
> Getting that cleartext performance up to a reasonable level will be your
> first step.  Once that's done, there are a lot of things that will help
> with performance using SSL.  This is an AWESOME video on that subject:
> 
> https://www.youtube.com/watch?v=0EB7zh_7UE4
> 
> The current haproxy version implements almost every
> performance-enhancing method mentioned in that video, as long as your
> openssl is new enough.

Has somebody ever posted a working example configuration for haproxy
that applies the improvements mentioned in the video?
I tried to implement these recommendations but didn't seem to get
results I was expecting. How exactly does one reliably test that the
1-RTT handshake is actually working?

Regards,
  Dennis


Reply via email to