{
  "is": "experiment",
  "title": "Tor network latency measurements",
  "createdAt": "2021-06-11 08:00:00 +0000 UTC",
  "permalink": "https://torprojectstatus.org/experiments/2021-06-11-network-latency-measurements/",
  "affected": ["Network Experiments"],
  "filename": "2021-06-11-network-latency-measurements.md",
  "body": "\u003ch2 id=\"what-changed\"\u003eWhat changed?\u003c/h2\u003e\n\u003cp\u003eWe are running wide-scale measurements of latencies between relays on the\nTor network for an estimated 1-2 months (using many short-lived circuits which\nwill carry a very small amount of traffic).\u003c/p\u003e\n\u003cp\u003eMore details and updates \u003ca href=\"https://people.csail.mit.edu/zjn/tor.txt\"\u003eavailable online\u003c/a\u003e and on the \u003ca href=\"https://lists.torproject.org/pipermail/tor-relays/2021-May/019672.html\"\u003etor-relays@ email list\u003c/a\u003e.\u003c/p\u003e\n\u003ch2 id=\"when-did-it-start\"\u003eWhen did it start?\u003c/h2\u003e\n\u003cp\u003eAround 2021-06-10 16:00:00 UTC.\u003c/p\u003e\n\u003ch2 id=\"when-did-it-stop\"\u003eWhen did it stop?\u003c/h2\u003e\n\u003cp\u003eAround 2021-12-14 00:00:00 UTC.\u003c/p\u003e\n\u003ch2 id=\"what-potential-problems-to-look-for-and-how-to-report-them\"\u003eWhat potential problems to look for, and how to report them?\u003c/h2\u003e\n\u003cp\u003eRelays may notice an elevated number of short-lived circuits created and\ndestroyed (we will spread this load over a few hours/days for any individual\nrelay). Be alert for an abnormal number of circuits causing availability issues.\u003c/p\u003e\n\u003cp\u003eIf you think something has gone wrong with the experiment, please contact the\nexperiment team: \u003ccode\u003eshortor AT csail.mit.edu\u003c/code\u003e or write a follow-up to the\ntor-relays@ announcement mail mentioned above.\u003c/p\u003e\n"
}