Not at fixed intervals*, sorry for the typo. William
2020-05-17 18:20 GMT, William Kane <ttall...@googlemail.com>: > Hi there, > > I am the operator of the following relay: > > https://metrics.torproject.org/rs.html#details/47E1157F7DA6DF80EC00D745D73ACD7B0A380BCF > > The relay is running on my Arch Linux server running kernel version 5.6.11. > > This is my tor configuration file: > > ORPort 37.157.195.83:38619 > ORPort [2a02:2b88:2:1::3239:0]:38619 > DirPort 37.157.195.83:44776 > Nickname michaelscott > ContactInfo ttall...@googlemail.com > ControlPort 9051 > SocksPort 0 > CookieAuthentication 1 > ExitPolicy reject *:* > DataDirectory /var/lib/tor > Sandbox 1 > > Linux kernel boot parameters from grub: > > quiet mitigations=off > > Kernel parameters from /etc/sysctl.d set on boot through systemd: > > kernel.dmesg_restrict = 1 > net.ipv6.ip_nonlocal_bind = 1 > kernel.yama.ptrace_scope = 3 > vm.swappiness = 60 > > Tor systemd unit (shipped by distribution): > > [Unit] > Description=Anonymizing Overlay Network > After=network.target > > [Service] > User=tor > Type=simple > ExecStart=/usr/bin/tor -f /etc/tor/torrc > ExecReload=/usr/bin/kill -HUP $MAINPID > KillSignal=SIGINT > LimitNOFILE=8192 > PrivateDevices=yes > > [Install] > WantedBy=multi-user.target > > Tor systemd unit overrides: > > [Service] > ProtectSystem=strict > ProtectHome=true > PrivateTmp=true > ProtectKernelLogs=true > ProtectKernelModules=true > ProtectKernelTunables=true > ProtectControlGroups=true > NoNewPrivileges=true > RestrictSUIDSGID=true > RestrictAddressFamilies=AF_INET AF_INET6 > ReadWritePaths=/var/lib/tor > > Occasionally, the CPU usage hit's 100%, and the maximum throughput > drops down to around 16 Mbps from it's usual 80 Mbps. This happens > randomly and not a fixed intervals which makes it pretty hard to > profile. > > No abnormal entries in the log files. > > I found ticket #24857 in which someone describes a similar behavior, > but on _Windows_. > > https://trac.torproject.org/projects/tor/ticket/24857 > > Is this also an issue on Linux? > > In that case, setting DirCache to 0 should fix the issue, however that > would mean that, according to the manual, I would no longer be able to > mirror directory information. > > If anyone else encountered the same problem and found a solution, > please let me know. > > Best Regards, > William > _______________________________________________ tor-relays mailing list tor-relays@lists.torproject.org https://lists.torproject.org/cgi-bin/mailman/listinfo/tor-relays