can you show us a copy of your sysctl output? check if smt is disabled ... (Hyper Threading )
Im not sure if this would have an effect on the APU2C2 ... but worth checking as it is a change in behaviour between 6.3 and current AFIK Thanks Tom Smyth On Thu, 4 Oct 2018 at 04:58, Benjamin Petit <bpe...@yahoo.fr> wrote: > > Ok so I compared 6.3-release, 6.3-release+syspatches(=stable?) and the latest > snapshot from October 2. > > I measured iperf3 throughput between A and B, like this: > PC A <---> APU2 <---> PC B > > pf rules are the one shipped by default in 6.3: > > gw# pfctl -sr > block return all > pass all flags S/SA > block return in on ! lo0 proto tcp from any to any port 6000:6010 > block return out log proto tcp all user = 55 > block return out log proto udp all user = 55 > > OpenBSD 6.3 RELEASE: > - pf enabled: 841 Mbits/sec > - pf disabled: 935 Mbits/sec > > OpenBSD 6.3 + Syspatch: > - pf enabled: 803 Mbits/sec > - pf disabled: 936 Mbits/sec > > OpenBSD CURRENT: > - pf enabled: 526 Mbits/sec (541 with kern.pool_debug=0) > - pf disabled: 934 Mbits/sec > > So there is a small perf drop when applying all syspatches to 6.3 (not sure > which one cause the drop), > but the performance drop SIGNIFICANTLY using the latest snapshot. > > Am I missing something? (I really hope I am) -- Kindest regards, Tom Smyth Mobile: +353 87 6193172 The information contained in this E-mail is intended only for the confidential use of the named recipient. If the reader of this message is not the intended recipient or the person responsible for delivering it to the recipient, you are hereby notified that you have received this communication in error and that any review, dissemination or copying of this communication is strictly prohibited. If you have received this in error, please notify the sender immediately by telephone at the number above and erase the message You are requested to carry out your own virus check before opening any attachment.