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path: root/pkg/sentry/socket/epsocket/epsocket.go
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Diffstat (limited to 'pkg/sentry/socket/epsocket/epsocket.go')
-rw-r--r--pkg/sentry/socket/epsocket/epsocket.go6
1 files changed, 6 insertions, 0 deletions
diff --git a/pkg/sentry/socket/epsocket/epsocket.go b/pkg/sentry/socket/epsocket/epsocket.go
index 8fa108bea..4e547ea33 100644
--- a/pkg/sentry/socket/epsocket/epsocket.go
+++ b/pkg/sentry/socket/epsocket/epsocket.go
@@ -82,6 +82,12 @@ var Metrics = tcpip.Stats{
SegmentsSent: mustCreateMetric("/netstack/tcp/segments_sent", "Number of TCP segments sent."),
ResetsSent: mustCreateMetric("/netstack/tcp/resets_sent", "Number of TCP resets sent."),
ResetsReceived: mustCreateMetric("/netstack/tcp/resets_received", "Number of TCP resets received."),
+ 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."),
+ 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."),
},
UDP: tcpip.UDPStats{
PacketsReceived: mustCreateMetric("/netstack/udp/packets_received", "Number of UDP datagrams received via HandlePacket."),