diff options
| author | Mithun Iyer <iyerm@google.com> | 2020-01-21 14:47:04 -0800 |
|---|---|---|
| committer | gVisor bot <gvisor-bot@google.com> | 2020-01-21 15:43:39 -0800 |
| commit | 7e6fbc6afe797752efe066a8aa86f9eca973f3a4 (patch) | |
| tree | 8a575937304c83f36b623264985dfc72cd9f4c95 /pkg/tcpip/tcpip.go | |
| parent | ad1968ed5665c7541d6920edbd7c7492b7db3046 (diff) | |
Add a new TCP stat for current open connections.
Such a stat accounts for all connections that are currently
established and not yet transitioned to close state.
Also fix bug in double increment of CurrentEstablished stat.
Fixes #1579
PiperOrigin-RevId: 290827365
Diffstat (limited to 'pkg/tcpip/tcpip.go')
| -rw-r--r-- | pkg/tcpip/tcpip.go | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/pkg/tcpip/tcpip.go b/pkg/tcpip/tcpip.go index 3fc823a36..59c9b3fb0 100644 --- a/pkg/tcpip/tcpip.go +++ b/pkg/tcpip/tcpip.go @@ -938,9 +938,13 @@ type TCPStats struct { PassiveConnectionOpenings *StatCounter // CurrentEstablished is the number of TCP connections for which the - // current state is either ESTABLISHED or CLOSE-WAIT. + // current state is ESTABLISHED. CurrentEstablished *StatCounter + // CurrentConnected is the number of TCP connections that + // are in connected state. + CurrentConnected *StatCounter + // EstablishedResets is the number of times TCP connections have made // a direct transition to the CLOSED state from either the // ESTABLISHED state or the CLOSE-WAIT state. |