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| author | Ayush Ranjan <ayushranjan@google.com> | 2021-02-11 22:03:45 -0800 |
|---|---|---|
| committer | gVisor bot <gvisor-bot@google.com> | 2021-02-11 22:06:09 -0800 |
| commit | 845d0a65f449ade1952568b5fc120e7cb8cd709f (patch) | |
| tree | dac960f709630d6e20f4202c05c952df514b52c0 /pkg/sentry/socket/netstack | |
| parent | 34614c39860a7316132a2bf572366618e7a78be9 (diff) | |
[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
Diffstat (limited to 'pkg/sentry/socket/netstack')
| -rw-r--r-- | pkg/sentry/socket/netstack/netstack.go | 1 |
1 files changed, 1 insertions, 0 deletions
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."), |