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- Note that so-reuseport at extreme load is better turned off,

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otherwise queries are not distributed evenly, on Linux 4.4.x.
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W.C.A. Wijngaards 2019-05-20 11:57:09 +02:00
parent 310396190b
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4
doc/Changelog
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@ -1,3 +1,7 @@
20 May 2019: Wouter
- Note that so-reuseport at extreme load is better turned off,
otherwise queries are not distributed evenly, on Linux 4.4.x.
16 May 2019: Wouter 16 May 2019: Wouter
- Fix #31: swig 4.0 and python module. - Fix #31: swig 4.0 and python module.

1
doc/example.conf.in
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@ -103,6 +103,7 @@ server:
# so-sndbuf: 0 # so-sndbuf: 0
# use SO_REUSEPORT to distribute queries over threads. # use SO_REUSEPORT to distribute queries over threads.
# at extreme load it could be better to turn it off to distribute even.
# so-reuseport: yes # so-reuseport: yes
# use IP_TRANSPARENT so the interface: addresses can be non-local # use IP_TRANSPARENT so the interface: addresses can be non-local

2
doc/unbound.conf.5.in
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@ -300,6 +300,8 @@ it may also work. You can enable it (on any platform and kernel),
it then attempts to open the port and passes the option if it was available it then attempts to open the port and passes the option if it was available
at compile time, if that works it is used, if it fails, it continues at compile time, if that works it is used, if it fails, it continues
silently (unless verbosity 3) without the option. silently (unless verbosity 3) without the option.
At extreme load it could be better to turn it off to distribute the queries
evenly, reported for Linux systems (4.4.x).
.TP .TP
.B ip\-transparent: \fI<yes or no> .B ip\-transparent: \fI<yes or no>
If yes, then use IP_TRANSPARENT socket option on sockets where unbound If yes, then use IP_TRANSPARENT socket option on sockets where unbound