Job Management Partner 1 Version 10, Job Management Partner 1/Performance Management - Agent Option for Platform Description, User's Guide and Reference

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TCP Overview (PI_TCP)

Function

The TCP Overview (PI_TCP) record stores the performance data per unit time on the number of times TCP segments were sent/received using the TCP protocol of Internet Protocol Version 4, and the number of TCP connections.

Default values and values that can be specified

Item Default value Modifiable
Collection Interval 60 Yes
Collection Offset# 0 Yes
Log No Yes
LOGIF Blank Yes

#
A value between 0 and 32,767 seconds can be specified (a value within the range specified for Collection Interval). Use this item to distribute the collection load, because executing data collection all at once results in concentration of the processing workload. Note that the data collection duration to be recorded is the same as the Collection Interval, regardless of the value specified for Collection Offset.

ODBC key fields

None

Lifetime

None

Record size

Fields

PFM-View name
(PFM - Manager name name)
Description Smry Format Delta Not sprtd on Data source
Conn Failures (CONNECTION_FAILURES) Combined total of the number of times the TCP connection state transitioned directly from SYN-SENT or SYN-RCVD to CLOSED, and the number of times the TCP connection state transitioned directly from SYN-RCVD to LISTEN following the OS startup.# AVG ulong No -- --
Conns Active (CONNECTIONS_ACTIVE) Number of times the TCP connection state transitioned directly from CLOSED to SYN-SENT following the OS startup.# AVG ulong No -- --
Conns Established (CONNECTIONS_ESTABLISHED) Total number of TCP connections that were either in the ESTABLISHED or CLOSE-WAIT state.# AVG ulong No -- --
Conns Passive (CONNECTIONS_PASSIVE) Number of times the TCP connection state transitioned directly from LISTEN to SYN-RCVD following the OS startup.# AVG ulong No -- --
Conns Reset (CONNECTIONS_RESET) Number of times the TCP connection state transitioned directly from ESTABLISHED or CLOSE-WAIT to CLOSED following the OS startup.# AVG ulong No -- --
Interval (INTERVAL) Collection interval time in which records were stored (in seconds).
For a real-time report, the first value is 5. If records are summarized into a historical report, the total of the summarized records is displayed.
ADD ulong No -- RECORD_TIME (T1) - RECORD_TIME (T0)
Record Time (RECORD_TIME) Time at which the record was created. COPY time_t No -- --
Record Type (INPUT_RECORD_TYPE) Record name. Always TCP. COPY char (8) No -- --
Segments Rcvd/sec (SEGMENTS_RECEIVED_PER_SEC) Rate at which segments were received (segments/second). Includes those received in error and those that are on the established connection. AVG float No -- --
Segments Retransmitted/sec (SEGMENTS_RETRANSMITTED_PER_SEC) Rate at which segments containing 1-byte or larger data that was transferred before were re-transferred (segments/second). AVG float No -- --
Segments Sent/sec (SEGMENTS_SENT_PER_SEC) Rate at which segments were sent (segments/second). Includes connected segments but does not include segments containing resent bytes. AVG float No -- --
Segments/sec (SEGMENTS_PER_SEC) Rate at which TCP segments were sent/received using the TCP protocol (segments/second). AVG float No -- --

Legend:
Smry: Summary
Not sprtd on: Not supported on