TCP (PI_TCP)

Function

The TCP (PI_TCP) record stores information about TCP service response time. This is a multi-instance record.

Default and changeable values

ItemDefault valueChangeable
Collection Interval360Y
Collection Offset0Y
LogNoY
LOGIF(Blank)Y

ODBC key fields

PI_TCP_MSR_COND_ID

Lifetime

None

Record size

Fields

View name
(Manager name)
DescriptionSummary ruleFormatDeltaData source
DNS Time
(DNS_TIME)
DNS time (seconds) ((2) in Figure 9-9)AVGdoubleNoProbe Daemon
TCP Connection Time
(TCP_CON_TIME)
TCP connection time (seconds) ((3) in Figure 9-9)AVGdoubleNoProbe Daemon
Total Response Time
(TOTAL_RESP_TIME)
Total response time (seconds) ((1) in Figure 9-9)AVGdoubleNoProbe Daemon

The following figure shows the TCP sequence.

Figure 9-9 TCP sequence

[Figure]

TCP operating environment and notes

A TCP probe measures the time required for establishing connection with the server that provides the TCP service.

The following describes and provides notes on a TCP operating environment.

RFC compliance