Collection Services data files: QAPMHDLC

This database file includes high-level data link control (HDLC) file entries.

Statistics are kept on a line basis for the fields in the HDLC file.

Field Name Description Attribute
INTNUM Interval number: the nth sample database interval based on the start time specified in the Create Performance Data (CRTPFRDTA) command. PD (5,0)
DTETIM Interval date (yymmdd) and time (hhmmss): The date and time of the sample interval. C (12)
INTSEC Elapsed interval seconds: The number of seconds since the last sample interval. PD (7,0)
IOPRN IOP resource name. C (10)
SHIOP Reserved C (1)
SHTYPE The resource type of the IOP or adapter represented by this record. C (4)
SHLND Line description: The name of the description for this line. C (10)
SHLSP Line speed: The speed of the line in bits per second (bps.) PD (11,0)
SHBTRN Bytes transmitted: The number of bytes transmitted including bytes transmitted again. PD (11,0)
SHBRCV Bytes received: The number of bytes received including all bytes in frames that had any kind of error. PD (11,0)
SHPRCL Protocol type: S for SDLC. C (1)
SHFTRN Number of frames transmitted (I, supervisory, and frames not numbered) excluding frames transmitted again. PD (11,0)
SHIFTR Number of I-frames transmitted excluding I-frames transmitted again. PD (11,0)
SHIFRT Number of I-frames transmitted again. PD (11,0)
SHFRT Number of I, supervisory, and frames not numbered transmitted again. PD (11,0)
SHEFFR Error-free frames received: The number of I, supervisory, and frames not numbered received without error (whether or not they were transmitted again from the remote side.) PD (11,0)
SHEFIR Error-free I-frames received: The number of I-frames received without error (whether or not they were transmitted again from the remote side.) PD (11,0)
SHFRIE Frames received in error: The number of I, supervisory, and frames not numbered received in error. There are three error possibilities: (1) a supervisory or I-frame was received with an Nr count that is requesting retransmission of a frame, (2) an I-frame was received with an Ns count that indicates that frames were missed, (3) a frame is received with one of the following errors: a frame check sequence error, an abnormal end, a receive overrun, or a frame truncated error. PD (11,0)
SHIFR Frames received that are not valid: The number of not valid frames received. These are frames received with either: (1) short frame error-frame is less than 32 bits or (2) residue error-frame is not on a byte boundary. PD (11,0)
SHRRFT Number of receive ready supervisory frames transmitted. PD (11,0)
SHRRFR Number of receive ready supervisory frames received. PD (11,0)
SHRNRT Number of receive not ready supervisory frames transmitted. PD (11,0)
SHRNRR Number of receive not ready supervisory frames received. PD (11,0)
SHLNKR Data link resets: The number of times a set normal response mode (SNRM) was received when the station was already in normal response mode. PD (11,0)
SHCPT The length of time (in tenths of seconds) that the system waits for the response to a poll while in normal disconnect mode before polling the next station. PD (3,0)
Start of changeSHPORTEnd of change Start of changeReservedEnd of change Start of changeC (10)End of change