Re: [Pdns-users] Meltdown impact on PowerDNS/dnsdist

2018-01-07 Thread Klaus Darilion
Am 06.01.2018 um 17:18 schrieb Michael Ströder: > bert hubert wrote: >> We have done some very tentative measurements on the Linux Meltdown >> workaround & impact on DNS performance. > > Besides the performance impact of the "fixes" doesn't this mean that > people should stop doing DNSSEC signin

Re: [Pdns-users] Meltdown impact on PowerDNS/dnsdist

2018-01-06 Thread Michael Ströder
bert hubert wrote: > We have done some very tentative measurements on the Linux Meltdown > workaround & impact on DNS performance. Besides the performance impact of the "fixes" doesn't this mean that people should stop doing DNSSEC signing on-the-fly on the authorative server and move DNSSEC signi

[Pdns-users] Meltdown impact on PowerDNS/dnsdist

2018-01-06 Thread bert hubert
Hi everybody, We have done some very tentative measurements on the Linux Meltdown workaround & impact on DNS performance. Based on very early measurements we see around a 10% impact in queries per second for a UDP heavy workload. In addition, one largescale user of PowerDNS Authoritative Server