"CPU Metrics" (APP/LHK)

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Focus:	Maintenance / Operation
Structures:	Abstract / Concrete

Context:

Description:

Contains CPU temperature and loading metrics for all LAT CPUs.

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CPU Metrics (CpuMetr) Telemetry Packet Format
0x	0	1	2	3	4	5	6	7	8	9	10	11	12	13	14	15
000	Version=0			T=0	SH	APID=0x22B
002	SF		Sequence Count
004	Packet Length=109
006	Timestamp
00E	TSP16 spares[0]
010	TSP16 spares[1]
012	PIDS pids
014	CPUMETR cpum[0]
02C	CPUMETR cpum[1]
044	CPUMETR cpum[2]
05C	CPUMETR cpum[3]

CpuMetr (pkt)
|  TSP16 spares[0-1] (fld)
|  PIDS pids (bf)
|  |  TSP3 pad1 (0-2)
|  |  TSP10 pad0 (3-12)
|  |  SCPIDIN2 sc2 (13)
|  |  SCPIDIN1 sc1 (14)
|  |  SCPIDIN0 sc0 (15)
|  CPUMETR cpum[0-3] (str)
|  |  LCMCNTR lcm[0-2] (fld)
|  |  CPUJT temp (fld)
|  |  AVGLDSEC avgsec (fld)
|  |  AVGLDMIN avgmin (fld)
|  |  MINLDMIN min (fld)
|  |  MAXLDMIN max (fld)

typedef struct _LHK_CpuMetr_Tlm {

    /* Telemetry header */
    char                 hdr[14];

    /* Spare 16 bit field */
    unsigned short       spares[2];

    /* PID Bitifield */
    LHK_PIDS             pids;

    /* CPU Metrics */
    LHK_CPUMETR          cpum[4];

} LHK_CpuMetr_Tlm;

Fields:

CPUMETR (index)

Attribute(s):  

Brief:  "CPU Metrics"

Instance(s):  cpum

Structure containing metrics for a single CPU including junction temperatue and loading statistics.

PIDS (index)

Attribute(s):  

Brief:  "PID Bitifield"

Instance(s):  pids

Bitfield of GBM and SC input PIDs.

TSP16 (index)

Attribute(s):  

Brief:  "Spare 16 bit field"

Instance(s):  spares