ARBR entry for HPR trace option

Entry:: ARBR
VIT option:: HPR
Event:: All RTP connections using Responsive Mode ARB and ARBR active.
VIT processing module:: ISTITCHA
Control is returned to:: The module that issued the INTRACE macro.

This trace record is written when RTP connections are using Responsive Mode ARB and ARBR option is active. The trace record has 38 instances included as follows.

Instance 0:

Byte (hex): Contents
00–03: Record ID: C"ARBR"
04: ID is the primary address space ID (ASID). This field is 0 if the ASID is greater than X'FF'.
05: 0
06: Trace instance
07: 0
08–09: Aggressiveness indicator, the range is 0 (most aggressive) – 1000 (least aggressive) (ARB2_FCURVE_NOW)
0A–0B: Determines how fast F_curve value increases (ARB2_ALPHA_NOW)
0C–0F: Number of bytes drained from leaky bucket during last interval (DRAIN_IN_BYTES)
10–13: ARB allowed sending rate in kbps (ARB_ALLOW_SEND_RATE)
14–17: Target sending rate in kbps (ARB2_TARGET_RATE)
18–1B: Number of bytes that can be placed in the leaky bucket (ARB2_LOSS_BUCKET_CONTENTS)
1C–1F: RPNCB address

Instance 1:

Byte (hex): Contents
00–03: Record ID: C"ARBR"
04: ID is the primary address space ID (ASID). This field is 0 if the ASID is greater than X'FF'.
05: 0
06: Trace instance
07: 0
08: ARB flags passed on the ARB segment (THD_ARB_FLAGS)
09: ARB request correlator sent on ARB segment (THD_ARB_CORRELATOR)
0A–0B: Current ARB request correlator (ARB2_REQUEST_CORRELATOR)
0C–0D: Local request correlator working field (ARBLV_REQ_CORRELATOR)
0E–0F: Previous ARB request correlator (ARB2_LAST_REQ_CORRELATOR)
10–13: Current receiver threshold in microseconds (ARB2_RCVR_THRESHOLD)
14–17: Minimum Receiver threshold in microseconds (ARB2_RCVR_THRESHOLD_MIN)
18–1B: Maximum Receiver threshold in microseconds (ARB2_RCVR_THRESHOLD_MAX)
1C–1F: RPNCB address

Instance 2:

Byte (hex): Contents
00–03: Record ID: C"ARBR"
04: ID is the primary address space ID (ASID). This field is 0 if the ASID is greater than X'FF'.
05: 0
06: Trace instance
07: 0
08: 0
09: 0
0A–0B: 0
0C–0D: Previous ARB request correlator (ARB2_LAST_REQ_CORRELATOR)
0E–0F: Local ARB parity bit (ARBLV_TEMP_ARB_PARITY)
10–11: Local last ARB parity bit (ARBLV_TEMP_LAST_RCVD_PARITY)
12–13: Local request correlator working field (ARBLV_TEMP_REQ_CORRELATOR)
14–17: 0
18–1B: 0
1C–1F: RPNCB address

Instance 3:

Byte (hex): Contents
00–03: Record ID: C"ARBR"
04: ID is the primary address space ID (ASID). This field is 0 if the ASID is greater than X'FF'.
05: 0
06: Trace instance
07: 0
08–0B: Amount of time idle in milliseconds since last data received (ARBLV_IDLE_TIME)
0C–0F: Current time stamp value (ARBLV_CURR_TIME)
10–13: Time stamp value of last data received (ARB2_LAST_DATA_RCVD)
14–17: Idle time in milliseconds threshold (INC_IDLE_TIME_THRESH(ARBLV_MAXSNDI))
18–1B: Shared link rate table index (ARBLV_MAXSNDI)
1C–1F: RPNCB address

Instance 4:

Byte (hex): Contents
00–03: Record ID: C"ARBR"
04: ID is the primary address space ID (ASID). This field is 0 if the ASID is greater than X'FF'.
05: 0
06: Trace instance
07: Flag values used for ARB processing (ARB_FLAGS)
08–0B: Elapsed time in microseconds since last ARB status request (ARBLV_ETIME_IN_MS)
0C–0F: Potential DCS — accumulated network delay in microseconds (ARB2_POT_ACCUM_QTIME)
10–13: Potential Count of errors detected (ARB2_POT_ERROR_COUNT)
14–17: Delay Change bar value in microseconds (ARB2_DC_BAR)
18–1B: Delay Change standard deviation in microseconds (ARB2_DC_SDEV)
1C–1F: RPNCB address

Instance 5:

Byte (hex): Contents
00–03: Record ID: C"ARBR"
04: ID is the primary address space ID (ASID). This field is 0 if the ASID is greater than X'FF'.
05: 0
06: Trace instance
07: 0
08–0B: ARB2_POT_DC_BAR (Potential Delay Change bar value in microseconds)
0C–0F: ARB2_POT_DC_SDEV (Potential Delay Change standard deviation in microseconds)
10–13: ARB2_POT_DC_THRESH (Potential Delay Change threshold in microseconds)
14–17: ARBLV_AVG_COEFF (Average Coefficient based on elapsed time between ARB status requests)
18–1B: ARB2_DC_SDEV (Delay Change standard deviation in microseconds)
1C–1F: RPNCB address

Instance 6:

Byte (hex): Contents
00–03: Record ID: C"ARBR"
04: ID is the primary address space ID (ASID). This field is 0 if the ASID is greater than X'FF'.
05: 0
06: Trace instance
07: ARB_FLAGS (Flag values used for ARB processing)
08–0B: ARB2_DCS_BAR (Delay Change Sum bar value in microseconds)
0C–0F: ARBLV_AVG_COEFF (Average Coefficient based on elapsed time between ARB status requests)
10–13: ARB2_POT_ACCUM_QTIME (Potential DCS — accumulated network delay in microseconds)
14–17: ARB2_DCS_SQUARED_BAR (Delay Change Sum bar value squared in milliseconds)
18–1B: ARB2_ACCUM_QTIME_MAX (Maximum Delay Change over last 30 ARB status requests in microseconds)
1C–1F: RPNCB address

Instance 7:

Byte (hex): Contents
00–03: Record ID: C"ARBR"
04: ID is the primary address space ID (ASID). This field is 0 if the ASID is greater than X'FF'.
05: 0
06: Trace instance
07: 0
08–0B: Delay Change Sum(DCS) — accumulated network delay in microseconds (ARBLV_CURR_QTIME)
0C–0F: Delay Change threshold in microseconds (ARB2_DC_THRESH)
10–13: 0
14–17: 0
18–1B: 0
1C–1F: RPNCB address

Instance 8:

Byte (hex): Contents
00–03: Record ID: C"ARBR"
04: ID is the primary address space ID (ASID). This field is 0 if the ASID is greater than X'FF'.
05: 0
06: Trace instance
07: Flag values used for Responsive Mode ARB processing (ARB2_PHASE_FLAGS)
08–0B: Potential Delay Change Sum(DCS) bar value in microseconds (ARB2_POT_DCS_BAR)
0C–0F: Potential DCS bar value squared in milliseconds (ARB2_POT_DCS_SQUARED_BAR)
10–13: Delay Change Sum variance (ARBLV_DCS_VARIANCE)
14–17: Maximum Delay Change Sum recorded in microseconds (ARB2_DCS_MAX_OVERALL)
18–1B: Maximum Delay Change in microseconds over last 30 ARB status requests (ARB2_ACCUM_QTIME_MAX)
1C–1F: RPNCB address

Instance 9:

Byte (hex): Contents
00–03: Record ID: C"ARBR"
04: ID is the primary address space ID (ASID). This field is 0 if the ASID is greater than X'FF'.
05: 0
06: Trace instance
07: 0
08: Flag values used for ARB processing (ARB_FLAGS)
09: Flag values used for Responsive Mode ARB processing (ARB2_PHASE_FLAGS)
0A: Potential flag values used for Responsive Mode ARB processing (ARB2_POT_PHASE_FLAGS)
0B: Global ARB segment flags (MRP_ARB_FLAGS)
0C–0F: Potential DCS — accumulated network delay in milliseconds (ARB2_POT_ACCUM_QTIME)
10–13: Last Delay Change Sum(DCS) in microseconds (ARBLV_LAST_ACCUM_QTIME)
14–17: Receiver Threshold value in microseconds (ARB2_RCVR_THRESHOLD)
18–1B: Shared link rate in kbps (ARB_MAX_SEND_RATE)
1C–1F: RPNCB address

Instance 10:

Byte (hex): Contents
00–03: Record ID: C"ARBR"
04: ID is the primary address space ID (ASID). This field is 0 if the ASID is greater than X'FF'.
05: 0
06: Trace instance
07: 0
08: Flag values used for ARB processing (ARB_FLAGS)
09: Flag values used for Responsive Mode ARB processing (ARB2_PHASE_FLAGS)
0A: Potential flag values used for Responsive Mode ARB processing (ARB2_POT_PHASE_FLAGS)
0B: Global ARB segment flags (MRP_ARB_FLAGS)
0C–0F: Smoothed sending rate in kbps (ARB2_SMOOTHED_RATE)
10–13: Elapsed time in microseconds since last ARB status request (ARBLV_ETIME_IN_MS)
14–17: Potential maximum (ARB2_POT_MAX_DCS_WINDOW)
18–1B: Maximum Delay in microseconds Change Sum recorded (ARB2_POT_DCS_MAX_OVERALL)
1C–1F: RPNCB address

Instance 11:

Byte (hex): Contents
00–03: Record ID: C"ARBR"
04: ID is the primary address space ID (ASID). This field is 0 if the ASID is greater than X'FF'.
05: 0
06: Trace instance
07: 0
08–0B: Last current byte received (RPN_LAST_BYTE_RCV)
0C–0F: Byte received during last ARB status request (ARB2_LAST_BYTE_RCV)
10–13: Bits of data received over last interval (ARBLV_BITS_OF_DATA)
14–17: Potential smoothed sending rate in kbps (ARB2_POT_SMOOTHED_RATE)
18–1B: Maximum window size over last 10 ARB status requests (ARB2_POT_MAX_DCS_WINDOW)
1C–1F: RPNCB address

Instance 12:

Byte (hex): Contents
00–03: Record ID: C"ARBR"
04: ID is the primary address space ID (ASID). This field is 0 if the ASID is greater than X'FF'.
05: 0
06: Trace instance
07: 0
08–0B: Potential Delay Change Sum bar value in microseconds (ARB2_POT_DCS_BAR)
0C–0F: Present Receiver Threshold maximum in microseconds (ARB2_PRESENT_THR_MAX)
10–13: Computed threshold variance in microseconds for this link (ARB2_ANTICIPATED_VAR)
14–17: Fraction that indicates number of increments related to window size (value is 0–1000) (ARB2_N_FRACTION)
18–1B: Fraction that indicates number of increments over time (value is 0–100) (ARB2_N_TREND)
1C–1F: RPNCB address

Instance 13:

Byte (hex): Contents
00–03: Record ID: C"ARBR"
04: ID is the primary address space ID (ASID). This field is 0 if the ASID is greater than X'FF'.
05: 0
06: Trace instance
07: 0
08–0B: Dictates how long the computer stays active (values 0–100) (ARB2_RECOVERY_FACTOR)
0C–0F: Potential Delay Change Sum bar value in microseconds (ARB2_POT_DCS_BAR)
10–13: Original Threshold maximum in microseconds (ARB2_ORIG_THR_MAX)
14–17: Potential Present Receiver Threshold maximum in microseconds (ARB2_POT_PRESENT_THR_MAX)
18–1B: Potential threshold variance in microseconds for this link (ARB2_POT_ANTICIPATED_VAR)
1C–1F: RPNCB address

Instance 14:

Byte (hex): Contents
00–03: Record ID: C"ARBR"
04: ID is the primary address space ID (ASID). This field is 0 if the ASID is greater than X'FF'.
05: 0
06: Trace instance
07: 0
08–0B: Dictates how long the computer stays active (values 0–100) (ARB2_RECOVERY_FACTOR)
0C–0F: Potential Present Receiver Threshold minimum in microseconds (ARB2_POT_PRESENT_THR_MIN)
10–13: Potential Present Receiver Threshold maximum in microseconds (ARB2_POT_PRESENT_THR_MAX)
14–17: Potential threshold variance in microseconds for this link (ARB2_POT_ANTICIPATED_VAR)
18–1B: Original Threshold maximum in microseconds (ARB2_ORIG_THR_MAX)
1C–1F: RPNCB address

Instance 15:

Byte (hex): Contents
00–03: Record ID: C"ARBR"
04: ID is the primary address space ID (ASID). This field is 0 if the ASID is greater than X'FF'.
05: 0
06: Trace instance
07: 0
08–0B: Potential Present Receiver Threshold minimum in microseconds (ARB2_POT_PRESENT_THR_MIN)
0C–0F: Potential Present Receiver Threshold maximum in microseconds (sARB2_POT_PRESENT_THR_MAX)
10–13: Potential threshold variance in microseconds for this link (ARB2_POT_ANTICIPATED_VAR)
14–17: Saved Receiver Threshold minimum in microseconds (ARB2_SAVED_THR_MIN)
18–1B: Saved Receiver Threshold maximum in microseconds (ARB2_SAVED_THR_MAX)
1C–1F: RPNCB address

Instance 16:

Byte (hex): Contents
00–03: Record ID: C"ARBR"
04: ID is the primary address space ID (ASID). This field is 0 if the ASID is greater than X'FF'.
05: 0
06: Trace instance
07: 0
08–0B: Number of ARB status requests used in calculating Receiver thresholds (ARB2_WINDOW_SIZE)
0C–0F: Fraction that indicates number of increments related to window size (value 0–1000) (ARB2_N_FRACTION)
10–13: Number of consecutive sending rate increments (ARB_INC_TREND)
14–17: Last N_Fraction (value is 0–1000) (ARBLV_N_FRACTION_LAST)
18–1B: Fraction that indicates number of increments over time (value is 0–100) (ARB2_N_TREND)
1C–1F: RPNCB address

Instance 17:

Byte (hex): Contents
00–03: Record ID: C"ARBR"
04: ID is the primary address space ID (ASID). This field is 0 if the ASID is greater than X'FF'.
05: 0
06: Trace instance
07: 0
08–0B: Number of ARB status requests used in calculating Receiver thresholds (ARB2_WINDOW_SIZE)
0C–0F: Number of consecutive sending rate increments (ARB_INC_TREND)
10–13: Fraction that indicates number of increments over time (value 0–100) (ARB2_N_TREND)
14–17: Potential Present Receiver Threshold maximum in microseconds (ARB2_POT_PRESENT_THR_MAX)
18–1B: Original Threshold maximum in microseconds (ARB2_ORIG_THR_MAX)
1C–1F: RPNCB address

Instance 18:

Byte (hex): Contents
00–03: Record ID: C"ARBR"
04: ID is the primary address space ID (ASID). This field is 0 if the ASID is greater than X'FF'.
05: 0
06: Trace instance
07: 0
08–0B: Potential Receiver Threshold value in microseconds (ARB2_POT_RCVR_THRESHOLD)
0C–0F: Minimum Receiver Threshold value in microseconds (ARB2_RCVR_THRESHOLD_MIN)
10–13: Maximum Receiver Threshold value in microseconds (ARB2_RCVR_THRESHOLD_MAX)
14–17: Potential Present Threshold maximum in microseconds (ARB2_POT_PRESENT_THR_MAX)
18–1B: Original Threshold maximum in microseconds (ARB2_ORIG_THR_MAX)
1C–1F: RPNCB address

Instance 19:

Byte (hex): Contents
00–03: Record ID: C"ARBR"
04: ID is the primary address space ID (ASID). This field is 0 if the ASID is greater than X'FF'.
05: 0
06: Trace instance
07: 0
08: ARB request correlator sent on ARB segment (THD_ARB_CORRELATOR)
09: Flag values used for Responsive Mode ARB processing (ARB2_PHASE_FLAGS2)
0A–0B: Current ARB request correlator (ARB2_REQUEST_CORRELATOR)
0C–0F: Shared link rate in kbps (ARB_MAX_SEND_RATE)
10–13: ARB allowed sending rate in kbps (ARB_ALLOW_SEND_RATE)
14–17: Target sending rate in kbps (ARB2_TARGET_RATE)
18–1B: Smoothed actual sending rate in kbps (ARB2_SMOOTH_ACTUAL_RATE)
1C–1F: RPNCB address

Instance 20:

Byte (hex): Contents
00–03: Record ID: C"ARBR"
04: ID is the primary address space ID (ASID). This field is 0 if the ASID is greater than X'FF'.
05: 0
06: Trace instance
07: 0
08–0B: Smoothed Round Trip Time in milliseconds (RPN_SRTT)
0C–0D: ARB Burst interval in milliseconds (ARB2_BURST_INTVL)
0E–0F: Aggressiveness indicator, range is 0 (most aggressive) – 1000 (least aggressive) (ARB2_FCURVE_NOW)
10–11: Determines how fast F_curve value increases (ARB2_ALPHA_NOW)
12–13: Fraction of the current send/target rate (value 0-1000) (ARB2_DOWN_GAMMA)
14–15: Number of aggressive steps taken (ARB2_AGGRESSIVE_STEPS)
16–17: 0
18–1B: 0
1C–1F: RPNCB address

Instance 21:

Byte (hex): Contents
00–03: Record ID: C"ARBR"
04: ID is the primary address space ID (ASID). This field is 0 if the ASID is greater than X'FF'.
05: 0
06: Trace instance
07: 0
08: ARB request correlator sent on ARB segment (THD_ARB_CORRELATOR)
09: Flag values used for Responsive Mode ARB processing (ARB2_PHASE_FLAGS2)
0A: 0
0B: 0
0C–0D: Current ARB request correlator (ARB2_REQUEST_CORRELATOR)
0E–0F: 0
10–13: 0
14–17: 0
18–1B: 0
1C–1F: RPNCB address

Instance 22:

Byte (hex): Contents
00–03: Record ID: C"ARBR"
04: ID is the primary address space ID (ASID). This field is 0 if the ASID is greater than X'FF'.
05: 0
06: Trace instance
07: 0
08–0B: 0
0C–0F: ARB allowed sending rate in kbps (ARB_ALLOW_SEND_RATE)
10–13: Target sending rate in kbps (ARB2_TARGET_RATE)
14–15: Number of consecutive slowdowns while using above 10% of shared link rate (ARB2_SLOW_COUNT)
16–17: Number of consecutive ARB status requests while in conservative phase (ARB2_CONSERVATIVE_CNT)
18–1B: 0
1C–1F: RPNCB address

Instance 23:

Byte (hex): Contents
00–03: Record ID: C"ARBR"
04: ID is the primary address space ID (ASID). This field is 0 if the ASID is greater than X'FF'.
05: 0
06: Trace instance
07: 0
08: Flag values used for ARB processing (ARB_FLAGS)
09: ARB flags passed on the ARB segment (THD_ARB_FLAGS)
0A–0B: Aggressiveness indicator, range is 0 (most aggressive) – 1000 (least aggressive) (ARB2_FCURVE_NOW)
0C–0F: Number of bits in burst size based on link rate (ARBLV_BURST_SIZE_MIN)
10–13: Current minimum burst size (ARB2_BURST_SIZE_MIN)
14–17: Fractional value used to determine rate increase or decrease (ARBLV_GAMMA_VALUE)
18–1B: Elapsed time in milliseconds since last ARB status reply received (ARBLV_ETIME_IN_MS)
1C–1F: RPNCB address

Instance 24:

Byte (hex): Contents
00–03: Record ID: C"ARBR"
04: ID is the primary address space ID (ASID). This field is 0 if the ASID is greater than X'FF'.
05: 0
06: Trace instance
07: 0
08–0B: Bits of data sent over the last interval (ARBLV_BITS_OF_DATA)
0C–0F: Number of bits in burst size based on link rate (ARBLV_BURST_SIZE_MIN)
10–13: Current sending rate of last interval (ARBLV_CURRENT_SEND_RATE)
14–17: Fractional value used to determine rate increase or decrease (ARBLV_GAMMA_VALUE)
18–1B: Minimum Gamma value (ARBLV_GAMMA_MIN)
1C–1F: RPNCB address

Instance 25:

Byte (hex): Contents
00–03: Record ID: C"ARBR"
04: ID is the primary address space ID (ASID). This field is 0 if the ASID is greater than X'FF'.
05: 0
06: Trace instance
07: 0
08: Flag values used for Responsive Mode ARB processing (ARB2_PHASE_FLAGS)
09: Flag values used for Responsive Mode ARB processing (ARB2_PHASE_FLAGS2)
0A–0B: Number of instances where allowed sending rate is above shared link rate (ARB2_HIGH_STEPS)
0C–0F: Sequence number of next byte to be transmitted (RPN_NEXT_BYTE_XMIT)
10–13: Last byte transmitted during previous ARB rate reply (ARB2_LAST_BYTE_SENT)
14–17: Smoothed actual sending rate in kbps (ARB2_SMOOTH_ACTUAL_RATE)
18–1B: Shared link rate in kbps (ARB_MAX_SEND_RATE)
1C–1F: RPNCB address

Instance 26:

Byte (hex): Contents
00–03: Record ID: C"ARBR"
04: ID is the primary address space ID (ASID). This field is 0 if the ASID is greater than X'FF'.
05: 0
06: Trace instance
07: 0
08: Flag values used for Responsive Mode ARB processing (ARB2_PHASE_FLAGS)
09: Flag values used for Responsive Mode ARB processing (ARB2_PHASE_FLAGS2)
0A: Shared link rate table index (ARBLV_MAXSNDI)
0B: 0
0C–0D: Number of instances where allowed sending rate is above "shared link rate" (ARB2_HIGH_STEPS)
0E–0F: 0
10–13: Shared link rate in kbps (ARB_MAX_SEND_RATE)
14–17: Smoothed actual sending rate in kbps (ARB2_SMOOTH_ACTUAL_RATE)
18–1B: 0
1C–1F: RPNCB address

Instance 27:

Byte (hex): Contents
00–03: Record ID: C"ARBR"
04: ID is the primary address space ID (ASID). This field is 0 if the ASID is greater than X'FF'.
05: 0
06: Trace instance
07: 0
08–09: Number of aggressive steps taken (ARB2_AGGRESSIVE_STEPS)
0A–0B: Number of instances where allowed sending rate is above "shared link rate" (ARB2_HIGH_STEPS)
0C–0D: Number of consecutive slowdowns while using above 10% of shared link rate (ARB2_SLOW_COUNT)
0E–0F: Number of consecutive ARB status requests while in conservative phase (ARB2_CONSERVATIVE_CNT)
10–11: Aggressiveness indicator, range is 0 (most aggressive) – 1000 (least aggressive) (ARB2_FCURVE_NOW)
12–13: 0
14–17: Fractional value used to determine rate increase or decrease (ARBLV_GAMMA_VALUE)
18–1B: Fraction of the current send/target rate (value 0 – 1000) (ARB2_DOWN_GAMMA)
1C–1F: RPNCB address

Instance 28:

Byte (hex): Contents
00–03: Record ID: C"ARBR"
04: ID is the primary address space ID (ASID). This field is 0 if the ASID is greater than X'FF'.
05: 0
06: Trace instance
07: 0
08: Flag values used for Responsive Mode ARB processing (ARB2_PHASE_FLAGS)
09: Flag values used for Responsive Mode ARB processing (ARB2_PHASE_FLAGS2)
0A–0B: Number of consecutive ARB status requests while in conservative phase (ARB2_CONSERVATIVE_CNT)
0C–0F: Target for sending rate in kbps (ARBLV_TARGET_RATE)
10–13: Current sending rate in kbps (ARBLV_CURR_RATE)
14–17: Shared link rate in kbps (ARB_MAX_SEND_RATE)
18–1B: 0
1C–1F: RPNCB address

Instance 29:

Byte (hex): Contents
00–03: Record ID: C"ARBR"
04: ID is the primary address space ID (ASID). This field is 0 if the ASID is greater than X'FF'.
05: 0
06: Trace instance
07: 0
08–09: Number of consecutive ARB status requests while in conservative phase (ARB2_CONSERVATIVE_CNT)
0A–0B: 0
0C–0F: Random value in the range 0–16 (ITSUDATA)
10–13: Smoothed Round Trip Time in milliseconds (RPN_SRTT)
14–17: Smoothed Round Trip Time with a lower bound of 100 milliseconds (ARBLV_X)
18–1B: Random Threshold value used to determine when to leave conservative phase (ARB2_RANDOM_THRESH)
1C–1F: RPNCB address

Instance 30:

Byte (hex): Contents
00–03: Record ID: C"ARBR"
04: ID is the primary address space ID (ASID). This field is 0 if the ASID is greater than X'FF'.
05: 0
06: Trace instance
07: 0
08: Flag values used for Responsive Mode ARB processing (ARB2_PHASE_FLAGS)
09: Flag values used for ARB processing (ARB_FLAGS)
0A–0B: Aggressiveness indicator, range is 0 (most aggressive) – 1000 (least aggressive) (ARB2_FCURVE_NOW)
0C–0D: Determines how fast F_curve value increases (ARB2_ALPHA_NOW)
0E–0F: Number of consecutive slowdowns while using above 10% of shared link rate (ARB2_SLOW_COUNT)
10–13: Target for sending rate in kbps (ARBLV_TARGET_RATE)
14–17: Current sending rate in kbps (ARBLV_CURR_RATE)
18–1B: Fractional value used to determine rate increase or decrease (ARBLV_GAMMA_VALUE)
1C–1F: RPNCB address

Instance 31:

Byte (hex): Contents
00–03: Record ID: C"ARBR"
04: ID is the primary address space ID (ASID). This field is 0 if the ASID is greater than X'FF'.
05: 0
06: Trace instance
07: 0
08–0B: 0
0C–0F: Local variable used to compute decreased target rate (ARBLV_X)
10–13: Local variable used to compute decreased target rate (ARBLV_B)
14–17: Local variable used to compute decreased target rate (ARBLV_C)
18–1B: Fractional amount of shared link rate used (value 0-1000) (ARBLV_SHARED_RATE_FRACTION)
1C–1F: RPNCB address

Instance 32:

Byte (hex): Contents
00–03: Record ID: C"ARBR"
04: ID is the primary address space ID (ASID). This field is 0 if the ASID is greater than X'FF'.
05: 0
06: Trace instance
07: Flag values used for Responsive Mode ARB processing (ARB2_PHASE_FLAGS)
08–09: Number of consecutive slowdowns while using above 10% of shared link rate (ARB2_SLOW_COUNT)
0A–0B: Determines how fast F_curve value increases (ARB2_ALPHA_NOW)
0C–0F: Target for sending rate in kbps (ARBLV_TARGET_RATE)
10–13: Local variable used to compute decreased target rate (ARBLV_B)
14–17: Local variable used to compute decreased target rate (ARBLV_C)
18–1B: 0
1C–1F: RPNCB address

Instance 33:

Byte (hex): Contents
00–03: Record ID: C"ARBR"
04: ID is the primary address space ID (ASID). This field is 0 if the ASID is greater than X'FF'.
05: 0
06: Trace instance
07: 0
08–0B: Minimum number of steps to reach target rate (multiplied by 1000) (ARBLV_KUP_MIN)
0C–0F: Maximum number of steps to reach target rate (multiplied by 1000) (ARBLV_KUP_MAX)
10–13: Number of steps to be taken to reach target rate (multiplied by 1000) (ARBLV_KUP_NOW)
14–17: Accumulated trans time forward in microseconds (ARB_ACCUM_TTIME_FRW)
18–1B: Accumulated trans time reverse in microseconds (ARB_ACCUM_TTIME_REV)
1C–1F: RPNCB address

Instance 34:

Byte (hex): Contents
00–03: Record ID: C"ARBR"
04: ID is the primary address space ID (ASID). This field is 0 if the ASID is greater than X'FF'.
05: 0
06: Trace instance
07: 0
08: Flag values used for ARB processing (ARB_FLAGS)
09–0B: 0
0C–0F: Burst interval, which is the maximum of SRTT and 100 milliseconds (ARBLV_BURST_INTERVAL)
10–13: Number of steps to be taken to reach target rate (multiplied by 1000) (ARBLV_KUP_NOW)
14–17: Minimum ARB burst time duration in milliseconds (ARB_BT_MIN)
18–1B: Number of bits in burst size based on link rate (ARBLV_BURST_SIZE_MIN)
1C–1F: RPNCB address

Instance 35:

Byte (hex): Contents
00–03: Record ID: C"ARBR"
04: ID is the primary address space ID (ASID). This field is 0 if the ASID is greater than X'FF'.
05: 0
06: Trace instance
07: 0
08–0B: Smoothed Round Trip Time in milliseconds (RPN_SRTT)
0C–0F: Smoothed deviation of Round Trip Time in milliseconds (RPN_SMOOTH_DEV)
10–13: Short Request time in milliseconds (RPN_SHORT_REQ_T)
14–17: Current Round Trip Time in milliseconds (ARB2_CURRENT_RTT)
18–1B: REFIFO time value in milliseconds (RPN_REFIFO_T)
1C–1F: RPNCB address

Instance 36:

Byte (hex): Contents
00–03: Record ID: C"ARBR"
04: ID is the primary address space ID (ASID). This field is 0 if the ASID is greater than X'FF'.
05: 0
06: Trace instance
07: 0
08–09: Aggressiveness indicator, range is 0 (most aggressive) – 1000 (least aggressive) (ARB2_FCURVE_NOW)
0A–0B: 0
0C–0F: Amount of time in milliseconds idle since last data transmitted (ITSUDATA)
10–13: ARB allowed sending rate in kbps (ARB_ALLOW_SEND_RATE)
14–17: Target sending rate in kbps (ARB2_TARGET_RATE)
18–1B: Current Round Trip Time in milliseconds (ARB2_CURRENT_RTT)
1C–1F: RPNCB address

Instance 37:

Byte (hex): Contents
00–03: Record ID: C"ARBR"
04: ID is the primary address space ID (ASID). This field is 0 if the ASID is greater than X'FF'.
05: 0
06: Trace instance
07: 0
08–09: ARB Burst interval in milliseconds (ARB2_BURST_INTVL)
0A–0B: Aggressiveness indicator, range is 0 (most aggressive) – 1000 (least aggressive) (ARB2_FCURVE_NOW)
0C–0F: Shared link rate in kbps (ARB_MAX_SEND_RATE)
10–13: Smoothed actual sending rate in kbps (ARB2_SMOOTH_ACTUAL_RATE)
14–17: Target sending rate in kbps (ARB2_TARGET_RATE)
18–1B: Number of bits in burst size based on link rate (ARBLV_BURST_SIZE_MIN)
1C–1F: RPNCB address