From 845d0a65f449ade1952568b5fc120e7cb8cd709f Mon Sep 17 00:00:00 2001 From: Ayush Ranjan Date: Thu, 11 Feb 2021 22:03:45 -0800 Subject: [rack] TLP: ACK Processing and PTO scheduling. This change implements TLP details enumerated in https://tools.ietf.org/html/draft-ietf-tcpm-rack-08#section-7.5.3 Fixes #5085 PiperOrigin-RevId: 357125037 --- pkg/sentry/socket/netstack/netstack.go | 1 + 1 file changed, 1 insertion(+) (limited to 'pkg/sentry/socket/netstack') diff --git a/pkg/sentry/socket/netstack/netstack.go b/pkg/sentry/socket/netstack/netstack.go index cee8120ab..a632b8bcd 100644 --- a/pkg/sentry/socket/netstack/netstack.go +++ b/pkg/sentry/socket/netstack/netstack.go @@ -222,6 +222,7 @@ var Metrics = tcpip.Stats{ Retransmits: mustCreateMetric("/netstack/tcp/retransmits", "Number of TCP segments retransmitted."), FastRecovery: mustCreateMetric("/netstack/tcp/fast_recovery", "Number of times fast recovery was used to recover from packet loss."), SACKRecovery: mustCreateMetric("/netstack/tcp/sack_recovery", "Number of times SACK recovery was used to recover from packet loss."), + TLPRecovery: mustCreateMetric("/netstack/tcp/tlp_recovery", "Number of times tail loss probe triggers recovery from tail loss."), SlowStartRetransmits: mustCreateMetric("/netstack/tcp/slow_start_retransmits", "Number of segments retransmitted in slow start mode."), FastRetransmit: mustCreateMetric("/netstack/tcp/fast_retransmit", "Number of TCP segments which were fast retransmitted."), Timeouts: mustCreateMetric("/netstack/tcp/timeouts", "Number of times RTO expired."), -- cgit v1.2.3