From mboxrd@z Thu Jan 1 00:00:00 1970 From: Michael Tremer To: development@lists.ipfire.org Subject: Re: Problems with "Enable some performance tuning" => extremly slow downloads Date: Wed, 20 Feb 2019 15:40:00 +0000 Message-ID: In-Reply-To: <325d9aee-15b5-d726-5af0-7d40509b47fb@ipfire.org> MIME-Version: 1.0 Content-Type: multipart/mixed; boundary="===============2996031995443658961==" List-Id: --===============2996031995443658961== Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable Interesting=E2=80=A6 These settings shouldn=E2=80=99t have any impact on any = connections going through the firewall. Can you narrow it down to one specific setting of these by disabling one by o= ne? -Michael > On 20 Feb 2019, at 10:18, Matthias Fischer = wrote: >=20 > Hi, >=20 > being curious, I tested commit > https://git.ipfire.org/?p=3Dipfire-2.x.git;a=3Dcommit;h=3Dd03916e55851a2435= 94ebf6f0c20c8f6d9092277 > on my Core 127 / 32bit IPFire. >=20 > At first I didn't notice any differences, system was running as usual. > No important performance impact or change. >=20 > But yesterday, while starting some bigger downloads and closely > watching, I noticed that everytime someone started to download a > somewhat bigger file, e.g. 250-800 MB, downloading rates went down to a > crawl. Some downloads even aborted and nearly all where amazingly slow > (~150KB/s, normal: ~6.5 MB/s). >=20 > Restarting our Fritzbox and IPFire itself didn't help, all downloads > stayed that way. >=20 > After reverting the above commit in '/etc/sysctl.conf' and running > 'sysctl -p', system is running at full speed again: VDSL, 50Mbit down / > 10Mbit up. >=20 > Configuration: > Duo Box with Core 127/32bit. Running 'privoxy 3.0.28', 'squid 4.6' > (non-transparent, 512 MB RAM only), 'squidguard 1.5 beta', > 'squidclamav', 'snort / guardian', 'unbound 1.9.0' with DoT/TFO. >=20 > Could someone please test and confirm (or not ;-) ). >=20 > Best, > Matthias --===============2996031995443658961==--