Re: [Dnsmasq-discuss] send logs to a remote server

2016-08-03 Thread Rick Jones
. Otherwise, when something goes awry with the remote logging destination the backpressure will affect the logging clients (eg dnsmasq in this case though the times I've been bitten were with other things). rick jones ___ Dnsmasq-discuss mailing list

Re: [Dnsmasq-discuss] slowing down dhcp

2016-06-23 Thread Rick Jones
onality can be found in something called "dummynet." Of course, if you were to build dnsmasq from source, you could probably just put a sleep/usleep/whatnot somewhere in the reply path. happy benchmarking, rick jones ___ Dnsmasq-discus

Re: [Dnsmasq-discuss] Logging milliseconds

2016-06-21 Thread Rick Jones
to e.g. your desktop or laptop machine, which is certainly able to handle it. One does though want to make certain the "forwarded tcpdump" has a filter expression sufficient to keep tcpdump from capturing the traffic of the forwarded tcpdump capture... :) happy benchmarking,

[Dnsmasq-discuss] Updating hosts sans SIGHUP?

2016-03-09 Thread Rick Jones
Is there a way to have dnsmasq update its internal list of what to offer to whom without going the "update the host file and send a SIGHUP" path? For example to add or remove a single entry from the list. thanks, rick jones ___ Dnsma

Re: [Dnsmasq-discuss] CVE-2015-7547 tcp path mitigation hack

2016-02-18 Thread Rick Jones
ds/kludges in the likes of dnsmasq. rick jones ___ Dnsmasq-discuss mailing list Dnsmasq-discuss@lists.thekelleys.org.uk http://lists.thekelleys.org.uk/mailman/listinfo/dnsmasq-discuss

Re: [Dnsmasq-discuss] Dnsmasq on high load

2015-03-16 Thread Rick Jones
On 03/15/2015 02:06 PM, Simon Kelley wrote: -BEGIN PGP SIGNED MESSAGE- Hash: SHA1 On 12/03/15 00:15, Rick Jones wrote: Does dnsmasq make any setsockopt(SO_SNDBUF) settings? Perhaps the SO_SNDBUF has filled thanks to Linux's intra-stack flow-control and an attempt to (non blocking

Re: [Dnsmasq-discuss] Dnsmasq on high load

2015-03-11 Thread Rick Jones
the EAGAIN? Just guessing, rick jones ___ Dnsmasq-discuss mailing list Dnsmasq-discuss@lists.thekelleys.org.uk http://lists.thekelleys.org.uk/mailman/listinfo/dnsmasq-discuss

Re: [Dnsmasq-discuss] dnsmasq using 100% cpu on router

2014-04-24 Thread Rick Jones
be goodness, as might a system call trace (eg strace) happy benchmarking, rick jones ___ Dnsmasq-discuss mailing list Dnsmasq-discuss@lists.thekelleys.org.uk http://lists.thekelleys.org.uk/mailman/listinfo/dnsmasq-discuss

Re: [Dnsmasq-discuss] dumping current dhcp leases without always updating the leasefile curing normal ?

2013-10-15 Thread Rick Jones
. Is there more about the reduce the writes to be nice to flash changes written-up somewhere? thanks for all the suggestions, rick jones ___ Dnsmasq-discuss mailing list Dnsmasq-discuss@lists.thekelleys.org.uk http://lists.thekelleys.org.uk/mailman

Re: [Dnsmasq-discuss] dumping current dhcp leases without always updating the leasefile curing normal ?

2013-10-11 Thread Rick Jones
On 10/11/2013 07:16 AM, Simon Kelley wrote: On 11/10/13 01:39, Rick Jones wrote: I am still on the steep learning slope for dnsmasq. The manpage lists a -l/--dhcp-leasefile option into which dnsmasq will store lease information. I gather though that it will be updating that all the time