[dev] ongoing performance problem, please help

[Thomas Jarosch]

Hi Sebastian,

On Wednesday, 10. June 2015 15:26:01 Sebastian Birnbach wrote:
> Also note the extra 5 seconds between the last two lines.

that could also be a reverse DNS / IPv6 issue on the server side.

Something like this:
http://www.math.tamu.edu/~comech/tools/linux-slow-dns-lookup/

You might try tcpdump to sniff for DNS traffic during your HTTP requests.

Cheers,
Thomas