Commit Graph

5 Commits (218110963dbb12002529a4a91ffc149b70ac21ac)

Author SHA1 Message Date
Jordan Whited 218110963d
cmd/stunstamp: implement HTTPS & TCP latency measurements (#13082)
HTTPS mirrors current netcheck behavior and TCP uses tcp_info->rtt.

Updates tailscale/corp#22114

Signed-off-by: Jordan Whited <jordan@tailscale.com>
2 months ago
Jordan Whited 20691894f5
cmd/stunstamp: refactor to support multiple protocols (#13063)
'stun' has been removed from metric names and replaced with a protocol
label. This refactor is preparation work for HTTPS & ICMP support.

Updates tailscale/corp#22114

Signed-off-by: Jordan Whited <jordan@tailscale.com>
3 months ago
Jordan Whited 6e106712f6
cmd/stunstamp: support probing multiple ports (#12356)
Updates tailscale/corp#20344

Signed-off-by: Jordan Whited <jordan@tailscale.com>
5 months ago
Jordan Whited ba0dd493c8
cmd/stunstamp: validate STUN tx ID in responses (#12339)
Extremely late arriving responses may leak across probing intervals.

Updates tailscale/corp#20344

Signed-off-by: Jordan Whited <jordan@tailscale.com>
5 months ago
Jordan Whited d21c00205d
cmd/stunstamp: implement service to measure DERP STUN RTT (#12241)
stunstamp timestamping includes userspace and SO_TIMESTAMPING kernel
timestamping where available. Measurements are written locally to a
sqlite DB, exposed over an HTTP API, and written to prometheus
via remote-write protocol.

Updates tailscale/corp#20344

Signed-off-by: Jordan Whited <jordan@tailscale.com>
5 months ago