Performance Monitoring
Feature Name |
Release Information |
Feature Description |
---|---|---|
Performance Monitoring Enhancements |
Cisco IOS XR Release 24.4.1 |
You can now view historical Performance Monitoring (PM) parameters for the past 1 to 7 days for the 24-hour interval on these controllers:
This feature enhances data collection directly from the equipment, providing a comprehensive view of performance over time. Parameter added:
|
Performance monitoring (PM) parameters are used by service providers to gather, store, set thresholds for, and report performance data for early detection of network issues. You can configure and retrieve PM counters for the various controllers in 30 second, 15-minute, or 24-hour flex-bin intervals. These parameters simplify troubleshooting operations and enhance data that can be collected directly from the equipment.
Note |
Downgrade to 7.11.1 or earlier releases from 24.1.1 can lead to a restart of the pm_collector process. To avoid this, clear the PM historical data before the downgrade using the following commands:
Use the following commands if you are already experiencing a continuous pm_collector restart.
|
Configuring PM Parameters
You can configure and view the performance monitoring parameters for the Optics, Ethernet, odu-flex, and coherent DSP controllers.
To configure PM parameters, use the following commands.
configure
show controller controllertype R/S/I/P { pm { current | history} { 30-sec 15-min | | 24-hour } { optics | ether | fec | otn | prbs} linenumber }
commit
Examples
The following is a sample in which the performance monitoring parameters of Optics controller are configured for 24-hour intervals.
RP/0/RP0/CPU0:ios#configure
RP/0/RP0/CPU0:ios(config)#controller optics 0/0/1/5 pm 24-hour optics threshold osnr max 345
RP/0/RP0/CPU0:ios(config)#commit
The following is a sample in which the performance monitoring parameters of the Ethernet controller are configured for 15-minute intervals.
RP/0/RP0/CPU0:chassisA164(config)#controller fourHundredGigECtrlr 0/1/0/4 pm 15-min ether threshold rx-pkt 1
The following is a sample in which performance monitoring parameters of Coherent DSP controller are configured for 30-second intervals.
RP/0/RP0/CPU0:ios#configure
RP/0/RP0/CPU0:ios(config)#controller coherentDSP 0/0/0/7 pm 30-sec fec threshold post-fec-ber max OE-15
RP/0/RP0/CPU0:ios(config)#commit
Viewing PM Parameters
To view the performance monitoring parameters for Optics, Ethernet, and Coherent DSP controllers, use the following command:
show controllers controllertype R/S/I/P { pm { current | history } { 30 sec | 15-min | 24-hour } { optics | ether | fec | otn | prbs} linenumber }
Example 1: The following command displays the current performance monitoring parameters of the Optics controller with 15-minute intervals:
RP/0/RP0/CPU0:ios#show controller optics 0/1/0/3 pm current 15-min optics 3
Fri Sep 22 13:53:37.120 IST
Optics in the current interval [13:45:00 - 13:53:37 Fri Sep 22 2023]
Optics current bucket type : Valid
MIN AVG MAX Operational Configured TCA Operational Configured TCA
Threshold(min) Threshold(min) (min) Threshold(max) Threshold(max) (max)
LBC[% ] : 56.8 56.8 56.8 0.0 NA NO 100.0 NA NO
OPT[dBm] : -40.00 -40.00 -40.00 -30.00 NA NO 63.32 NA NO
OPR[dBm] : -40.00 -40.00 -40.00 -30.00 NA NO 63.32 NA NO
Example 2: The following command displays the current performance monitoring parameters of the client Optics controller with 15-minute intervals:
RP/0/RP0/CPU0:ios#show controller optics 0/2/0/1 pm current 15-min optics 1
Fri Sep 22 13:56:52.123 IST
Optics in the current interval [13:45:00 - 13:56:52 Fri Sep 22 2023]
Optics current bucket type : Valid
MIN AVG MAX Operational Configured TCA Operational Configured TCA
Threshold(min) Threshold(min) (min) Threshold(max) Threshold(max) (max)
LBC[% ] : 24.8 25.7 26.7 0.0 NA NO 100.0 NA NO
OPT[dBm] : -0.12 -0.00 0.11 -30.00 NA NO 63.32 NA NO
OPR[dBm] : -0.67 -0.46 -0.24 -30.00 NA NO 63.32 NA NO
Example 3: The following command displays the current performance monitoring parameters of the client Ethernet controller with 15-minute intervals:
RP/0/RP0/CPU0:ios#show controllers fourHundredGigEctrlr 0/0/0/4 pm current 15-min ether
ETHER in the current interval [16:15:00 - 16:18:44 Fri Nov 17 2023]
ETHER current bucket type : Valid
RX-UTIL[%] : 0.00 Threshold : 0.00 TCA(enable) : NO
TX-UTIL[%] : 0.00 Threshold : 0.00 TCA(enable) : NO
RX-PKT : 0 Threshold : 0 TCA(enable) : NO
STAT-PKT : 0 Threshold : 0 TCA(enable) : NO
OCTET-STAT : 0 Threshold : 0 TCA(enable) : NO
OVERSIZE-PKT : 0 Threshold : 0 TCA(enable) : NO
FCS-ERR : 0 Threshold : 0 TCA(enable) : NO
LONG-FRAME : 0 Threshold : 0 TCA(enable) : NO
JABBER-STATS : 0 Threshold : 0 TCA(enable) : NO
64-OCTET : 0 Threshold : 0 TCA(enable) : NO
65-127-OCTET : 0 Threshold : 0 TCA(enable) : NO
128-255-OCTET : 0 Threshold : 0 TCA(enable) : NO
256-511-OCTET : 0 Threshold : 0 TCA(enable) : NO
512-1023-OCTET : 0 Threshold : 0 TCA(enable) : NO
1024-1518-OCTET : 0 Threshold : 0 TCA(enable) : NO
IN-UCAST : 0 Threshold : 0 TCA(enable) : NO
IN-MCAST : 0 Threshold : 0 TCA(enable) : NO
IN-BCAST : 0 Threshold : 0 TCA(enable) : NO
OUT-UCAST : 0 Threshold : 0 TCA(enable) : NO
OUT-BCAST : 0 Threshold : 0 TCA(enable) : NO
OUT-MCAST : 0 Threshold : 0 TCA(enable) : NO
TX-PKT : 0 Threshold : 0 TCA(enable) : NO
OUT-OCTET : 0 Threshold : 0 TCA(enable) : NO
IFIN-ERRORS : 0 Threshold : 0 TCA(enable) : NO
IFIN-OCTETS : 0 Threshold : 0 TCA(enable) : NO
STAT-MULTICAST-PKT : 0 Threshold : 0 TCA(enable) : NO
STAT-BROADCAST-PKT : 0 Threshold : 0 TCA(enable) : NO
STAT-UNDERSIZED-PKT : 0 Threshold : 0 TCA(enable) : NO
IN_GOOD_BYTES : 0 Threshold : 0 TCA(enable) : NO
IN_GOOD_PKTS : 0 Threshold : 0 TCA(enable) : NO
IN_DROP_OTHER : 0 Threshold : 0 TCA(enable) : NO
OUT_GOOD_BYTES : 0 Threshold : 0 TCA(enable) : NO
OUT_GOOD_PKTS : 0 Threshold : 0 TCA(enable) : NO
IN_PKT_64_OCTET : 0 Threshold : 0 TCA(enable) : NO
IN_PKTS_65_127_OCTETS : 0 Threshold : 0 TCA(enable) : NO
IN_PKTS_128_255_OCTETS : 0 Threshold : 0 TCA(enable) : NO
IN_PKTS_256_511_OCTETS : 0 Threshold : 0 TCA(enable) : NO
IN_PKTS_512_1023_OCTETS : 0 Threshold : 0 TCA(enable) : NO
IN_PKTS_1024_1518_OCTETS : 0 Threshold : 0 TCA(enable) : NO
OUT_PKT_64_OCTET : 0 Threshold : 0 TCA(enable) : NO
OUT_PKTS_65_127_OCTETS : 0 Threshold : 0 TCA(enable) : NO
OUT_PKTS_128_255_OCTETS : 0 Threshold : 0 TCA(enable) : NO
OUT_PKTS_256_511_OCTETS : 0 Threshold : 0 TCA(enable) : NO
OUT_PKTS_512_1023_OCTETS : 0 Threshold : 0 TCA(enable) : NO
OUT_PKTS_1024_1518_OCTETS : 0 Threshold : 0 TCA(enable) : NO
TX_UNDERSIZED_PKT : 0 Threshold : 0 TCA(enable) : NO
TX_OVERSIZED_PKT : 0 Threshold : 0 TCA(enable) : NO
TX_JABBER : 0 Threshold : 0 TCA(enable) : NO
TX_BAD_FCS : 0 Threshold : 0 TCA(enable) : NO
Example 4: The following command displays the current performance monitoring for FEC for the Coherent DSP controller for FEC 15-minute intervals:
RP/0/RP0/CPU0:ios#show controller coherentDSP 0/2/0/0 pm current 15-min fec
Fri Sep 22 14:02:19.236 IST
g709 FEC in the current interval [14:00:00 - 14:02:19 Fri Sep 22 2023]
FEC current bucket type : Valid
EC-BITS : 545156378205 Threshold : 5400000000000 TCA(enable) : YES
UC-WORDS : 0 Threshold : 5 TCA(enable) : YES
MIN AVG MAX Threshold TCA Threshold TCA
(min) (enable) (max) (enable)
PreFEC BER : 5.19E-03 5.36E-03 6.09E-03 0E-15 NO 0E-15 NO
PostFEC BER : 0E-15 0E-15 0E-15 0E-15 NO 0E-15 NO
Q[dB] : 8.10 8.10 8.10 0.00 NO 0.00 NO
Q_Margin[dB] : 2.10 2.10 2.10 0.00 NO 0.00 NO
Instantaneous Q_Margin [dB] : 1.70 1.77 1.80 0.00 NO 0.00 NO
Example 5:The following command displays the current performance monitoring parameters for PRBS of the Coherent DSP controller with 15-minute intervals:
RP/0/RP0/CPU0:ios#show controllers coherentDSP 0/0/0/7 pm current 15-min prbs
Mon Feb 13 00:58:48.327 UTC
PRBS in the current interval [00:45:00 - 00:58:48 Mon Feb 13 2019]
PRBS current bucket type : Valid
EBC : 40437528165
FOUND-COUNT : 1 FOUND-AT-TS : 00:51:22 Mon Feb 13 2019
LOST-COUNT : 1 LOST-AT-TS : 00:52:52 Mon Feb 13 2019
CONFIG-PTRN : PRBS_PATTERN_PN31
Last clearing of "show controllers OTU" counters never
Example 6: The following command displays the current performance monitoring of PCS of the Ethernet controller with 30-second intervals:
RP/0/RP0/CPU0:ios#show controllers hundredGigECtrlr 0/1/0/2/1 pm current 30-sec pcs
Fri Sep 22 14:04:33.676 IST
Ethernet PCS in the current interval [14:04:30 - 14:04:33 Fri Sep 22 2023]
Ethernet PCS current bucket type : Valid
BIP[00] : 0 Threshold : 0 TCA(enable) : NO
BIP[01] : 0 Threshold : 0 TCA(enable) : NO
BIP[02] : 0 Threshold : 0 TCA(enable) : NO
BIP[03] : 0 Threshold : 0 TCA(enable) : NO
BIP[04] : 0 Threshold : 0 TCA(enable) : NO
BIP[05] : 0 Threshold : 0 TCA(enable) : NO
BIP[06] : 0 Threshold : 0 TCA(enable) : NO
BIP[07] : 0 Threshold : 0 TCA(enable) : NO
BIP[08] : 0 Threshold : 0 TCA(enable) : NO
BIP[09] : 0 Threshold : 0 TCA(enable) : NO
BIP[10] : 0 Threshold : 0 TCA(enable) : NO
BIP[11] : 0 Threshold : 0 TCA(enable) : NO
BIP[12] : 0 Threshold : 0 TCA(enable) : NO
BIP[13] : 0 Threshold : 0 TCA(enable) : NO
BIP[14] : 0 Threshold : 0 TCA(enable) : NO
BIP[15] : 0 Threshold : 0 TCA(enable) : NO
BIP[16] : 0 Threshold : 0 TCA(enable) : NO
BIP[17] : 0 Threshold : 0 TCA(enable) : NO
BIP[18] : 0 Threshold : 0 TCA(enable) : NO
BIP[19] : 0 Threshold : 0 TCA(enable) : NO
FRM-ERR[00] : 0 Threshold : 0 TCA(enable) : NO
FRM-ERR[01] : 0 Threshold : 0 TCA(enable) : NO
FRM-ERR[02] : 0 Threshold : 0 TCA(enable) : NO
FRM-ERR[03] : 0 Threshold : 0 TCA(enable) : NO
FRM-ERR[04] : 0 Threshold : 0 TCA(enable) : NO
FRM-ERR[05] : 0 Threshold : 0 TCA(enable) : NO
FRM-ERR[06] : 0 Threshold : 0 TCA(enable) : NO
FRM-ERR[07] : 0 Threshold : 0 TCA(enable) : NO
FRM-ERR[08] : 0 Threshold : 0 TCA(enable) : NO
FRM-ERR[09] : 0 Threshold : 0 TCA(enable) : NO
FRM-ERR[10] : 0 Threshold : 0 TCA(enable) : NO
FRM-ERR[11] : 0 Threshold : 0 TCA(enable) : NO
FRM-ERR[12] : 0 Threshold : 0 TCA(enable) : NO
FRM-ERR[13] : 0 Threshold : 0 TCA(enable) : NO
FRM-ERR[14] : 0 Threshold : 0 TCA(enable) : NO
FRM-ERR[15] : 0 Threshold : 0 TCA(enable) : NO
FRM-ERR[16] : 0 Threshold : 0 TCA(enable) : NO
FRM-ERR[17] : 0 Threshold : 0 TCA(enable) : NO
FRM-ERR[18] : 0 Threshold : 0 TCA(enable) : NO
FRM-ERR[19] : 0 Threshold : 0 TCA(enable) : NO
BAD-SH[00] : 0 Threshold : 0 TCA(enable) : NO
BAD-SH[01] : 0 Threshold : 0 TCA(enable) : NO
BAD-SH[02] : 0 Threshold : 0 TCA(enable) : NO
BAD-SH[03] : 0 Threshold : 0 TCA(enable) : NO
BAD-SH[04] : 0 Threshold : 0 TCA(enable) : NO
BAD-SH[05] : 0 Threshold : 0 TCA(enable) : NO
BAD-SH[06] : 0 Threshold : 0 TCA(enable) : NO
BAD-SH[07] : 0 Threshold : 0 TCA(enable) : NO
BAD-SH[08] : 0 Threshold : 0 TCA(enable) : NO
BAD-SH[09] : 0 Threshold : 0 TCA(enable) : NO
BAD-SH[10] : 0 Threshold : 0 TCA(enable) : NO
BAD-SH[11] : 0 Threshold : 0 TCA(enable) : NO
BAD-SH[12] : 0 Threshold : 0 TCA(enable) : NO
BAD-SH[13] : 0 Threshold : 0 TCA(enable) : NO
BAD-SH[14] : 0 Threshold : 0 TCA(enable) : NO
BAD-SH[15] : 0 Threshold : 0 TCA(enable) : NO
BAD-SH[16] : 0 Threshold : 0 TCA(enable) : NO
BAD-SH[17] : 0 Threshold : 0 TCA(enable) : NO
BAD-SH[18] : 0 Threshold : 0 TCA(enable) : NO
BAD-SH[19] : 0 Threshold : 0 TCA(enable) : NO
ES : 0 Threshold : 0 TCA(enable) : NO
SES : 0 Threshold : 0 TCA(enable) : NO
UAS : 0 Threshold : 0 TCA(enable) : NO
ES-FE : 0 Threshold : 0 TCA(enable) : NO
SES-FE : 0 Threshold : 0 TCA(enable) : NO
UAS-FE : 0 Threshold : 0 TCA(enable) : NO
Example 7: The following command displays the history performance monitoring of PCS of the Ethernet controller with 30-second intervals:
RP/0/RP0/CPU0:ios#show controllers hundredGigECtrlr 0/1/0/2/1 pm history 30-sec pcs 1
Fri Sep 22 14:06:14.193 IST
Ethernet PCS in the current interval [14:05:30 - 14:06:00 Fri Sep 22 2023]
Ethernet PCS current bucket type : Valid
BIP[00] : 0
BIP[01] : 0
BIP[02] : 0
BIP[03] : 0
BIP[04] : 0
BIP[05] : 0
BIP[06] : 0
BIP[07] : 0
BIP[08] : 0
BIP[09] : 0
BIP[10] : 0
BIP[11] : 0
BIP[12] : 0
BIP[13] : 0
BIP[14] : 0
BIP[15] : 0
BIP[16] : 0
BIP[17] : 0
BIP[18] : 0
BIP[19] : 0
FRM-ERR[00] : 0
FRM-ERR[01] : 0
FRM-ERR[02] : 0
FRM-ERR[03] : 0
FRM-ERR[04] : 0
FRM-ERR[05] : 0
FRM-ERR[06] : 0
FRM-ERR[07] : 0
FRM-ERR[08] : 0
FRM-ERR[09] : 0
FRM-ERR[10] : 0
FRM-ERR[11] : 0
FRM-ERR[12] : 0
FRM-ERR[13] : 0
FRM-ERR[14] : 0
FRM-ERR[15] : 0
FRM-ERR[16] : 0
FRM-ERR[17] : 0
FRM-ERR[18] : 0
FRM-ERR[19] : 0
BAD-SH[00] : 0
BAD-SH[01] : 0
BAD-SH[02] : 0
BAD-SH[03] : 0
BAD-SH[04] : 0
BAD-SH[05] : 0
BAD-SH[06] : 0
BAD-SH[07] : 0
BAD-SH[08] : 0
BAD-SH[09] : 0
BAD-SH[10] : 0
BAD-SH[11] : 0
BAD-SH[12] : 0
BAD-SH[13] : 0
BAD-SH[14] : 0
BAD-SH[15] : 0
BAD-SH[16] : 0
BAD-SH[17] : 0
BAD-SH[18] : 0
BAD-SH[19] : 0
ES : 0
SES : 0
UAS : 0
ES-FE : 0
SES-FE : 0
UAS-FE : 0
Example 8: The following command displays the current performance monitoring parameters of the trunk optics controller with 10-second intervals as flexi-bin:
RP/0/RP0/CPU0:ios#show controllers optics 0/1/0/0 pm current flex-bin optics 1
Fri Sep 22 14:08:37.001 IST
Optics in the current interval [14:08:30 - 14:08:36 Fri Sep 22 2023]
Flexible bin interval size: 10 seconds
Optics current bucket type : Valid
MIN AVG MAX Operational Configured TCA Operational Configured TCA
Threshold(min) Threshold(min) (min) Threshold(max) Threshold(max) (max)
LBC[% ] : 0.0 0.0 0.0 0.0 NA NO 0.0 NA NO
OPT[dBm] : -1.53 -1.49 -1.45 0.00 NA NO 0.00 NA NO
OPR[dBm] : -1.62 -1.61 -1.57 0.00 NA NO 0.00 NA NO
CD[ps/nm] : 2 2 3 0 NA NO 0 NA NO
DGD[ps ] : 3.00 3.00 3.00 0.00 NA NO 0.00 NA NO
SOPMD[ps^2] : 9.00 21.57 40.00 0.00 NA NO 0.00 NA NO
OSNR[dB] : 37.90 37.90 37.90 0.00 NA NO 0.00 NA NO
PDL[dB] : 1.10 1.10 1.10 0.00 NA NO 0.00 NA NO
PCR[rad/s] : 0.00 26.29 93.00 0.00 NA NO 0.00 NA NO
RX_SIG[dBm] : -2.14 -2.09 -2.05 0.00 NA NO 0.00 NA NO
FREQ_OFF[Mhz]: 873 902 938 0 NA NO 0 NA NO
SNR[dB] : 20.90 20.97 21.10 0.00 NA NO 0.00 NA NO
SNR-AX[dB] : 20.90 21.00 21.10 0.00 NA NO 0.00 NA NO
SNR-AY[dB] : 20.90 20.99 21.00 0.00 NA NO 0.00 NA NO
SNR-BX[dB] : 19.20 19.40 19.60 0.00 NA NO 0.00 NA NO
SNR-BY[dB] : 19.30 19.40 19.50 0.00 NA NO 0.00 NA NO
SOP-S1 : 0.00 1.09 2.55 0.00 NA NO 0.00 NA NO
SOP-S2 : 0.31 0.32 0.33 0.00 NA NO 0.00 NA NO
SOP-S3 : 0.94 0.94 0.94 0.00 NA NO 0.00 NA NO
Example 9: The following command displays the history performance monitoring parameters of the trunk optics controller with 10-second intervals as flexi-bin.
RP/0/RP0/CPU0:ios#show controllers optics 0/1/0/0 pm history flex-bin optics 1 bucket 1
Fri Sep 22 14:09:54.425 IST
Optics in interval 1 [14:09:40 - 14:09:50 Fri Sep 22 2023]
Flexible bin interval size: 10 seconds
Optics history bucket type : Valid
MIN AVG MAX
LBC[% ] : 0.0 0.0 0.0
OPT[dBm] : -1.52 -1.49 -1.47
OPR[dBm] : -1.63 -1.59 -1.55
CD[ps/nm] : 1 1 2
DGD[ps ] : 2.00 2.70 3.00
SOPMD[ps^2]: 4.00 14.00 27.00
OSNR[dB] : 37.90 37.90 37.90
PDL[dB] : 1.10 1.10 1.10
PCR[rad/s] : 0.00 16.00 96.00
RX_SIG[dBm] : -2.13 -2.08 -2.02
FREQ_OFF[Mhz]: 833 870 916
SNR[dB] : 20.80 20.94 21.10
SNR-AX[dB]: 20.80 20.97 21.10
SNR-AY[dB]: 20.90 20.93 21.10
SNR-BX[dB]: 19.30 19.42 19.50
SNR-BY[dB]: 19.20 19.42 19.50
SOP-S1 : 0.00 1.53 2.55
SOP-S2 : 0.30 0.32 0.33
SOP-S3 : 0.94 0.94 0.95
Example 10: The following command displays the current performance monitoring parameters of the coherentDSP controller as flexi-bin:
RP/0/0/CPU0:ios#show controllers coherentDSP 0/1/0/0 pm current flex-bin fec
Fri Sep 22 14:11:11.213 IST
g709 FEC in the current interval [14:11:10 - 14:11:10 Fri Sep 22 2023]
Flexible bin interval size: 10 seconds
FEC current bucket type : Valid
EC-BITS : 2532544513 Threshold : 0 TCA(enable) : NO
UC-WORDS : 0 Threshold : 0 TCA(enable) : NO
MIN AVG MAX Threshold TCA Threshold TCA
(min) (enable) (max) (enable)
PreFEC BER : 3.39E-03 3.44E-03 3.59E-03 0E-15 NO 0E-15 NO
PostFEC BER : 0E-15 0E-15 0E-15 0E-15 NO 0E-15 NO
Q[dB] : 8.60 8.60 8.60 0.00 NO 0.00 NO
Q_Margin[dB] : 2.60 2.60 2.60 0.00 NO 0.00 NO
Instantaneous Q_Margin [dB] : 2.30 2.30 2.30 0.00 NO 0.00 NO
Example 11: The following command displays the current performance monitoring FEC parameters of the coherentDSP OTN with 15-minute intervals:
show controllers coherentDSP 0/0/0/7 pm current 15-min otn
Fri Nov 17 16:33:50.820 UTC
g709 OTN in the current interval [16:30:00 - 16:33:50 Fri Nov 17 2023]
OTN current bucket type : Valid
ES-NE : 0 Threshold : 500 TCA(enable) : YES
ESR-NE : 0.00000 Threshold : 0.00000 TCA(enable) : NO
SES-NE : 0 Threshold : 500 TCA(enable) : YES
SESR-NE : 0.00000 Threshold : 0.00000 TCA(enable) : NO
UAS-NE : 0 Threshold : 500 TCA(enable) : YES
BBE-NE : 0 Threshold : 10000 TCA(enable) : YES
BBER-NE : 0.00000 Threshold : 0.00000 TCA(enable) : NO
FC-NE : 0 Threshold : 10 TCA(enable) : YES
ES-FE : 0 Threshold : 500 TCA(enable) : YES
ESR-FE : 0.00000 Threshold : 0.00000 TCA(enable) : NO
SES-FE : 0 Threshold : 500 TCA(enable) : YES
SESR-FE : 0.00000 Threshold : 0.00000 TCA(enable) : NO
UAS-FE : 0 Threshold : 500 TCA(enable) : YES
BBE-FE : 0 Threshold : 10000 TCA(enable) : YES
BBER-FE : 0.00000 Threshold : 0.00000 TCA(enable) : NO
FC-FE : 0 Threshold : 10 TCA(enable) : YES
Example 12: The following command displays the current performance monitoring for OTN parameters of the ODU-Flex with 15-minute intervals:
RP/0/RP0/CPU0:ios#show controllers odu-flEX 0/0/0/7/4 pm current 15-min otn pathmonitor
Fri Nov 17 16:44:34.849 UTC
g709 OTN in the current interval [16:30:00 - 16:44:34 Fri Nov 17 2023]
OTN current bucket type : Valid
ES-NE : 0 Threshold : 87 TCA(enable) : YES
ESR-NE : 0.00000 Threshold : 0.00000 TCA(enable) : NO
SES-NE : 0 Threshold : 1 TCA(enable) : YES
SESR-NE : 0.00000 Threshold : 0.00000 TCA(enable) : NO
UAS-NE : 0 Threshold : 3 TCA(enable) : YES
BBE-NE : 0 Threshold : 85040 TCA(enable) : YES
BBER-NE : 0.00000 Threshold : 0.00000 TCA(enable) : NO
FC-NE : 0 Threshold : 10 TCA(enable) : YES
ES-FE : 0 Threshold : 87 TCA(enable) : YES
ESR-FE : 0.00000 Threshold : 0.00000 TCA(enable) : NO
SES-FE : 0 Threshold : 1 TCA(enable) : YES
SESR-FE : 0.00000 Threshold : 0.00000 TCA(enable) : NO
UAS-FE : 0 Threshold : 3 TCA(enable) : YES
BBE-FE : 0 Threshold : 85040 TCA(enable) : YES
BBER-FE : 0.00000 Threshold : 0.00000 TCA(enable) : NO
FC-FE : 0 Threshold : 10 TCA(enable) : YES
Example 13: Displays the current performance monitoring parameters of the coherentDSP with 15-minute intervals FEC:
RP/0/RP0/CPU0:ios#show controllers coherentDSP 0/0/0/7 pm current 15-min fec
Fri Nov 17 16:16:05.276 UTC
g709 FEC in the current interval [16:15:00 - 16:16:05 Fri Nov 17 2023]
FEC current bucket type : Valid
EC-BITS : 19795040790 Threshold : 5400000000000 TCA(enable) : YES
UC-WORDS : 0 Threshold : 5 TCA(enable) : YES
MIN AVG MAX Threshold TCA Threshold TCA
(min) (enable) (max) (enable)
PreFEC BER : 2.70E-04 2.79E-04 2.88E-04 0E-15 NO 0E-15 NO
PostFEC BER : 0E-15 0E-15 0E-15 0E-15 NO 0E-15 NO
Q[dB] : 10.70 10.70 10.70 0.00 NO 0.00 NO
Q_Margin[dB] : 4.40 4.45 4.50 0.00 NO 0.00 NO
Instantaneous Q_Margin [dB] : 4.40 4.45 4.50 0.00 NO 0.00 NO
Example 14: The following command displays the current performance monitoring parameters of the Ethernet controller with 15-minute intervals for FEC.
RP/0/RP0/CPU0:ios#show controllers fourHundredGigEctrlr 0/0/0/1 pm current 15-min fec
Ethernet FEC in the current interval [11:30:00 - 11:31:00 Mon Oct 30 2023]
FEC current bucket type : Valid
EC-WORDS : 8406 Threshold : 0 TCA(enable) : NO
UC-WORDS : 0 Threshold : 0 TCA(enable) : NO
Example 15: The following command displays the current performance monitoring parameters of the trunk optics with 15-minute intervals.
RP/0/RP0/CPU0:ios#show controllers optics 0/0/0/7 pm current 15-min optics 1
Optics in the current interval [16:00:00 - 16:11:43 Fri Nov 17 2023]
Optics current bucket type : Valid
MIN AVG MAX Operational Configured TCA Operational Configured TCA
Threshold(min) Threshold(min) (min) Threshold(max) Threshold(max) (max)
LBC[% ] : 0.0 0.0 0.0 5.0 NA NO 85.0 NA NO
OPT[dBm] : 1.96 2.01 2.04 -12.01 NA NO 4.00 NA NO
OPR[dBm] : -0.55 -0.46 -0.35 -14.09 NA NO 11.00 NA NO
CD[ps/nm] : -1 0 0 -9700 NA NO 46560 NA NO
DGD[ps ] : 0.00 1.00 1.00 0.00 NA NO 81.00 NA NO
SOPMD[ps^2] : 2.00 24.45 93.00 0.00 NA NO 60000.00 NA NO
OSNR[dB] : 37.90 39.11 40.70 21.50 NA NO 99.00 NA NO
PDL[dB] : 1.70 1.91 2.10 0.00 NA NO 3.00 NA NO
PCR[rad/s] : 0.00 0.00 0.00 0.00 NA NO 2500000.00 NA NO
RX_SIG[dBm] : -1.07 -0.78 -0.64 -15.09 NA NO 3.00 NA NO
FREQ_OFF[Mhz]: -112 -51 14 -3200 NA NO 3200 NA NO
SNR[dB] : 17.20 17.48 17.70 0.00 NA NO 100.00 NA NO
SNR-X[dB] : 17.40 17.67 18.00 0.00 NA NO 300.00 NA NO
SNR-Y[dB] : 17.00 17.31 17.60 0.00 NA NO 300.00 NA NO
SOP-S1 : 0.00 0.00 0.00 -1.00 NA NO 1.00 NA NO
SOP-S2 : 0.00 0.00 0.00 -1.00 NA NO 1.00 NA NO
SOP-S3 : 0.00 0.00 0.00 -1.00 NA NO 1.00 NA NO
Example 16: Displays the current performance monitoring parameters of the client optics with 15-minute intervals.
RP/0/RP0/CPU0:ios#show controllers optics 0/0/0/4 pm current 15-min optics 1
Fri Nov 17 16:13:38.671 UTC
Optics in the current interval [16:00:00 - 16:13:38 Fri Nov 17 2023]
Optics current bucket type : Valid
MIN AVG MAX Operational Configured TCA Operational Configured TCA
Threshold(min) Threshold(min) (min) Threshold(max) Threshold(max) (max)
LBC[% ] : 83.3 83.3 83.3 0.0 NA NO 100.0 NA NO
OPT[dBm] : 1.23 1.23 1.23 -2.01 NA NO 4.00 NA NO
OPR[dBm] : 1.19 1.21 1.24 -5.00 NA NO 4.00 NA NO
Example 17: Displays the current performance monitoring parameters of the client with 15-minute intervals PCS.
RP/0/RP0/CPU0:ios#show controllers fourHundredGigEctrlr 0/0/0/4 pm current 15-min pcs
Ethernet PCS in the current interval [16:15:00 - 16:26:15 Fri Nov 17 2023]
Ethernet PCS current bucket type : Valid
BIP[00] : 0 Threshold : 0 TCA(enable) : NO
BIP[01] : 0 Threshold : 0 TCA(enable) : NO
BIP[02] : 0 Threshold : 0 TCA(enable) : NO
BIP[03] : 0 Threshold : 0 TCA(enable) : NO
BIP[04] : 0 Threshold : 0 TCA(enable) : NO
BIP[05] : 0 Threshold : 0 TCA(enable) : NO
BIP[06] : 0 Threshold : 0 TCA(enable) : NO
BIP[07] : 0 Threshold : 0 TCA(enable) : NO
BIP[08] : 0 Threshold : 0 TCA(enable) : NO
BIP[09] : 0 Threshold : 0 TCA(enable) : NO
BIP[10] : 0 Threshold : 0 TCA(enable) : NO
BIP[11] : 0 Threshold : 0 TCA(enable) : NO
BIP[12] : 0 Threshold : 0 TCA(enable) : NO
BIP[13] : 0 Threshold : 0 TCA(enable) : NO
BIP[14] : 0 Threshold : 0 TCA(enable) : NO
BIP[15] : 0 Threshold : 0 TCA(enable) : NO
BIP[16] : 0 Threshold : 0 TCA(enable) : NO
BIP[17] : 0 Threshold : 0 TCA(enable) : NO
BIP[18] : 0 Threshold : 0 TCA(enable) : NO
BIP[19] : 0 Threshold : 0 TCA(enable) : NO
FRM-ERR[00] : 0 Threshold : 0 TCA(enable) : NO
FRM-ERR[01] : 0 Threshold : 0 TCA(enable) : NO
FRM-ERR[02] : 0 Threshold : 0 TCA(enable) : NO
FRM-ERR[03] : 0 Threshold : 0 TCA(enable) : NO
FRM-ERR[04] : 0 Threshold : 0 TCA(enable) : NO
FRM-ERR[05] : 0 Threshold : 0 TCA(enable) : NO
FRM-ERR[06] : 0 Threshold : 0 TCA(enable) : NO
FRM-ERR[07] : 0 Threshold : 0 TCA(enable) : NO
FRM-ERR[08] : 0 Threshold : 0 TCA(enable) : NO
FRM-ERR[09] : 0 Threshold : 0 TCA(enable) : NO
FRM-ERR[10] : 0 Threshold : 0 TCA(enable) : NO
FRM-ERR[11] : 0 Threshold : 0 TCA(enable) : NO
FRM-ERR[12] : 0 Threshold : 0 TCA(enable) : NO
FRM-ERR[13] : 0 Threshold : 0 TCA(enable) : NO
FRM-ERR[14] : 0 Threshold : 0 TCA(enable) : NO
FRM-ERR[15] : 0 Threshold : 0 TCA(enable) : NO
FRM-ERR[16] : 0 Threshold : 0 TCA(enable) : NO
FRM-ERR[17] : 0 Threshold : 0 TCA(enable) : NO
FRM-ERR[18] : 0 Threshold : 0 TCA(enable) : NO
FRM-ERR[19] : 0 Threshold : 0 TCA(enable) : NO
BAD-SH[00] : 0 Threshold : 0 TCA(enable) : NO
BAD-SH[01] : 0 Threshold : 0 TCA(enable) : NO
BAD-SH[02] : 0 Threshold : 0 TCA(enable) : NO
BAD-SH[03] : 0 Threshold : 0 TCA(enable) : NO
BAD-SH[04] : 0 Threshold : 0 TCA(enable) : NO
BAD-SH[05] : 0 Threshold : 0 TCA(enable) : NO
BAD-SH[06] : 0 Threshold : 0 TCA(enable) : NO
BAD-SH[07] : 0 Threshold : 0 TCA(enable) : NO
BAD-SH[08] : 0 Threshold : 0 TCA(enable) : NO
BAD-SH[09] : 0 Threshold : 0 TCA(enable) : NO
BAD-SH[10] : 0 Threshold : 0 TCA(enable) : NO
BAD-SH[11] : 0 Threshold : 0 TCA(enable) : NO
BAD-SH[12] : 0 Threshold : 0 TCA(enable) : NO
BAD-SH[13] : 0 Threshold : 0 TCA(enable) : NO
BAD-SH[14] : 0 Threshold : 0 TCA(enable) : NO
BAD-SH[15] : 0 Threshold : 0 TCA(enable) : NO
BAD-SH[16] : 0 Threshold : 0 TCA(enable) : NO
BAD-SH[17] : 0 Threshold : 0 TCA(enable) : NO
BAD-SH[18] : 0 Threshold : 0 TCA(enable) : NO
BAD-SH[19] : 0 Threshold : 0 TCA(enable) : NO
ES : 0 Threshold : 0 TCA(enable) : NO
SES : 0 Threshold : 0 TCA(enable) : NO
UAS : 0 Threshold : 0 TCA(enable) : NO
ES-FE : 0 Threshold : 0 TCA(enable) : NO
SES-FE : 0 Threshold : 0 TCA(enable) : NO
UAS-FE : 0 Threshold : 0 TCA(enable) : NO
Example 18: Displays the FEC performance monitoring parameters of the Ethernet controllers for various time intervals.
From Release 24.2.11, the show controllers command output displays post FEC BER and pre FEC BER for the Ethernet controllers of the 2.4T and 2.4TX cards.
RP/0/RP0/CPU0:ios#show controllers fourHundredGigEctrlr 0/1/0/4 pm current flex-bin fec
Mon Dec 18 11:30:29.101 UTC
Ethernet FEC in the current interval [11:30:20 - 11:30:28 Mon Dec 18 2023]
Flexible bin interval size: 10 seconds
FEC current bucket type : Valid
EC-WORDS : 11174 Threshold : 0 TCA(enable) : NO
UC-WORDS : 0 Threshold : 0 TCA(enable) : NO
MIN AVG MAX Threshold TCA Threshold TCA
(min) (enable) (max) (enable)
PreFEC BER: 2.8E-09 2.9E-09 3.1E-09 0E-15 NO 0E-15 NO
PostFEC BER: 0E-15 0E-15 0E-15 0E-15 NO 0E-15 NO
RP/0/RP0/CPU0:ios#show controllers fourHundredGigEctrlr 0/1/0/4 pm history flex-bin fec 1
Mon Dec 18 11:48:04.229 UTC
Ethernet FEC in interval 1 [11:47:50 - 11:48:00 Mon Dec 18 2023]
Flexible bin interval size: 10 seconds
FEC history bucket type : Valid
EC-WORDS : 12128
UC-WORDS : 0
MIN AVG MAX
PreFEC BER : 2.6E-09 2.9E-09 3.0E-09
PostFEC BER: 0E-15 0E-15 0E-15
Instantaneous Q-Margin
Scenarios on Instantaneous Q-margin
In the following scenarios, the initial few PM buckets are displayed as valid although the instantaneous Q-margin values are displayed as invalid in those buckets. The PM is performed for 30 sec, 15 mins, and 24 hours, respectively.
-
Shutdown or no shutdown on optics
-
Trunk rate change
-
Fiber cut
To overcome such situations, avoid the initial PM bucket readings while monitoring the instantaneous Q-margin values for these scenarios.
The following sample illustrates that the initial PM bucket readings for specified scenarios are invalid and at a later point the PM buckets readings are valid although the instantaneous Q-margin value is invalid.
RP/0/RP0/CPU0:ios#show controllers coherentDSP 0/2/0/0 pm history flex-bin fec 1
Fri Sep 22 14:17:01.008 IST
g709 FEC in interval 1 [14:16:50 - 14:17:00 Fri Sep 22 2023]
Flexible bin interval size: 10 seconds
FEC history bucket type : Valid
EC-BITS : 25615718133 UC-WORDS : 0
MIN AVG MAX
PreFEC BER : 3.37E-03 3.49E-03 3.90E-03
PostFEC BER : 0E-15 0E-15 0E-15
Q : 8.60 8.60 8.60
Q_margin : 2.50 2.56 2.60
Instantaneous Q_margin : 2.20 2.20 2.20
Now, the PM buckets are valid although the instantaneous Q-margin value is invalid.
RP/0/RP0/CPU0:ios#show controllers coherentDSP 0/2/0/0 pm history 30-sec fec 1
Sep 22 08:52:03.750 UTC
g709 FEC in interval 1 [08:51:50 - 08:52:00 Fri Sep 22 2023]
FEC history bucket type : Invlid
EC-BITS : 35072302421 UC-WORDS : 0
MIN AVG MAX
PreFEC BER : 5.20E-03 5.30E-03 5.64E-03
PostFEC BER : 0E-15 0E-15 0E-15
Q : 8.10 8.10 8.10
Q_margin : 2.10 2.10 2.10
Instantaneous Q_margin : 1.80 1.80 1.80
Clearing PM Parameters
To clear the performance monitoring parameters for Ethernet and Coherent DSP controllers, use this command:
clear controller controllertype R/S/I/P pm
Example 1: Clears the PM parameters on the Coherent DSP controller.
RP/0/RP0/CPU0:ios#show controller coherentDSP 0/0/0/0 pm current 15-min fec
Fri Sep 22 14:28:12.100 IST
g709 FEC in the current interval [14:15:00 - 14:28:12 Fri Sep 22 2023]
FEC current bucket type : Valid
EC-BITS : 1159814176244 Threshold : 5400000000000 TCA(enable) : YES
UC-WORDS : 0 Threshold : 5 TCA(enable) : YES
MIN AVG MAX Threshold TCA Threshold TCA
(min) (enable) (max) (enable)
PreFEC BER : 0E-15 2.14E-03 2.28E-02 0E-15 NO 0E-15 NO
PostFEC BER : 0E-15 1.37E-10 6.59E-08 0E-15 NO 0E-15 NO
Q[dB] : 0.00 4.14 8.60 0.00 NO 0.00 NO
Q_Margin[dB] : -6.00 -1.89 2.60 0.00 NO 0.00 NO
Instantaneous Q_Margin [dB] : -21474836.48 -28144.25 2.30 0.00 NO 0.00 NO
Last clearing of "show controllers OTU" counters never
RP/0/RP0/CPU0:ios#clear controller coherentDSP 0/0/0/0 pm
Mon Jun 10 11:44:31.650 UTC
RP/0/RP0/CPU0:ios#show controller coherentDSP 0/0/0/0 pm current 15-min fec
Fri Sep 22 14:30:06.833 IST
g709 FEC in the current interval [14:30:00 - 14:30:06 Fri Sep 22 2023]
FEC current bucket type : Valid
EC-BITS : 17889249955 Threshold : 5400000000000 TCA(enable) : YES
UC-WORDS : 0 Threshold : 5 TCA(enable) : YES
MIN AVG MAX Threshold TCA Threshold TCA
(min) (enable) (max) (enable)
PreFEC BER : 3.38E-03 3.49E-03 3.85E-03 0E-15 NO 0E-15 NO
PostFEC BER : 0E-15 0E-15 0E-15 0E-15 NO 0E-15 NO
Q[dB] : 8.60 8.60 8.60 0.00 NO 0.00 NO
Q_Margin[dB] : 2.50 2.50 2.60 0.00 NO 0.00 NO
Instantaneous Q_Margin [dB] : 2.20 2.20 2.20 0.00 NO 0.00 NO
Last clearing of "show controllers OTU" counters 00:00:07
Example 2:To clear the PM parameters on the Ethernet controller, use the following command:.
RP/0/RP0/CPU0:ios#clear controller HundredGigECtrlr 0/0/0/2/1 pm
Viewing Ethernet Statistics
To view the PM statistics for the Ethernet controllers, use the following command:
RP/0/RP0/CPU0:ios#show controllers fourHundredGigEctrlr 0/0/0/4 stats
Fri Nov 17 16:28:34.138 UTC
Statistics for interface FourHundredGigECtrlr0/0/0/4 (cached values):
Ingress:
Input total bytes = 0 Valid = False Start time = 13:12:29 Fri Nov 17 2023
Input good bytes = 0 Valid = False Start time = 13:12:29 Fri Nov 17 2023
Input total packets = 0 Valid = False Start time = 13:12:29 Fri Nov 17 2023
Input 802.1Q frames = 0 Valid = False Start time = 13:12:29 Fri Nov 17 2023
Input pause frames = 0 Valid = False Start time = 13:12:29 Fri Nov 17 2023
Input pkts 64 bytes = 0 Valid = False Start time = 13:12:29 Fri Nov 17 2023
Input pkts 65-127 bytes = 0 Valid = False Start time = 13:12:29 Fri Nov 17 2023
Input pkts 128-255 bytes = 0 Valid = False Start time = 13:12:29 Fri Nov 17 2023
Input pkts 256-511 bytes = 0 Valid = False Start time = 13:12:29 Fri Nov 17 2023
Input pkts 512-1023 bytes = 0 Valid = False Start time = 13:12:29 Fri Nov 17 2023
Input pkts 1024-1518 bytes = 0 Valid = False Start time = 13:12:29 Fri Nov 17 2023
Input pkts 1519-Max bytes = 0 Valid = False Start time = 13:12:29 Fri Nov 17 2023
Input good pkts = 0 Valid = False Start time = 13:12:29 Fri Nov 17 2023
Input unicast pkts = 0 Valid = False Start time = 13:12:29 Fri Nov 17 2023
Input multicast pkts = 0 Valid = False Start time = 13:12:29 Fri Nov 17 2023
Input broadcast pkts = 0 Valid = False Start time = 13:12:29 Fri Nov 17 2023
Input drop overrun = 0 Valid = False Start time = 13:12:29 Fri Nov 17 2023
Input drop abort = 0 Valid = False Start time = 13:12:29 Fri Nov 17 2023
Input drop invalid VLAN = 0 Valid = False Start time = 13:12:29 Fri Nov 17 2023
Input drop invalid DMAC = 0 Valid = False Start time = 13:12:29 Fri Nov 17 2023
Input drop invalid encap = 0 Valid = False Start time = 13:12:29 Fri Nov 17 2023
Input drop other = 0 Valid = False Start time = 13:12:29 Fri Nov 17 2023
Input error giant = 0 Valid = False Start time = 13:12:29 Fri Nov 17 2023
Input error runt = 0 Valid = False Start time = 13:12:29 Fri Nov 17 2023
Input error jabbers = 0 Valid = False Start time = 13:12:29 Fri Nov 17 2023
Input error fragments = 0 Valid = False Start time = 13:12:29 Fri Nov 17 2023
Input error CRC = 0 Valid = False Start time = 13:12:29 Fri Nov 17 2023
Input error collisions = 0 Valid = False Start time = 13:12:29 Fri Nov 17 2023
Input error symbol = 0 Valid = False Start time = 13:12:29 Fri Nov 17 2023
Input error other = 0 Valid = False Start time = 13:12:29 Fri Nov 17 2023
Input MIB giant = 0 Valid = False Start time = 13:12:29 Fri Nov 17 2023
Input MIB jabber = 0 Valid = False Start time = 13:12:29 Fri Nov 17 2023
Input MIB CRC = 0 Valid = False Start time = 13:12:29 Fri Nov 17 2023
Egress:
Output total bytes = 0 Valid = False Start time = 13:12:29 Fri Nov 17 2023
Output good bytes = 0 Valid = False Start time = 13:12:29 Fri Nov 17 2023
Output total packets = 0 Valid = False Start time = 13:12:29 Fri Nov 17 2023
Output 802.1Q frames = 0 Valid = False Start time = 13:12:29 Fri Nov 17 2023
Output pause frames = 0 Valid = False Start time = 13:12:29 Fri Nov 17 2023
Output pkts 64 bytes = 0 Valid = False Start time = 13:12:29 Fri Nov 17 2023
Output pkts 65-127 bytes = 0 Valid = False Start time = 13:12:29 Fri Nov 17 2023
Output pkts 128-255 bytes = 0 Valid = False Start time = 13:12:29 Fri Nov 17 2023
Output pkts 256-511 bytes = 0 Valid = False Start time = 13:12:29 Fri Nov 17 2023
Output pkts 512-1023 bytes = 0 Valid = False Start time = 13:12:29 Fri Nov 17 2023
Output pkts 1024-1518 bytes = 0 Valid = False Start time = 13:12:29 Fri Nov 17 2023
Output pkts 1519-Max bytes = 0 Valid = False Start time = 13:12:29 Fri Nov 17 2023
Output good pkts = 0 Valid = False Start time = 13:12:29 Fri Nov 17 2023
Output unicast pkts = 0 Valid = False Start time = 13:12:29 Fri Nov 17 2023
Output multicast pkts = 0 Valid = False Start time = 13:12:29 Fri Nov 17 2023
Output broadcast pkts = 0 Valid = False Start time = 13:12:29 Fri Nov 17 2023
Output drop underrun = 0 Valid = False Start time = 13:12:29 Fri Nov 17 2023
Output drop abort = 0 Valid = False Start time = 13:12:29 Fri Nov 17 2023
Output drop other = 0 Valid = False Start time = 13:12:29 Fri Nov 17 2023
Output error other = 0 Valid = False Start time = 13:12:29 Fri Nov 17 2023
Note |
Performance monitoring statistics are not supported for the input unicast packets, output unicast packets, and input error fragments counters for Ethernet clients. |
PM History Persistence
PM history parameters for Optics, Ethernet, and coherent DSP controllers are retained even after a line card cold reload, line card warm reload, XR reload, Calvados reload, RP reload, Hw-module all reload, power cycle, or upgrade of the NCS 1014 chassis.
After a software upgrade to the latest release, you can view the history performance monitoring parameters from the previous release. The PM history persistence is supported for 30-second, 15-minute, and 24-hour bucket types.
However, the following list describes the time that is required to fill all historical buckets of each bucket type, later while fetching PM historical data, no error appears.
-
For 30-second bucket type, 15 minutes is required to fill 30 historical buckets.
-
For 15-minute bucket type, 8 hours is required to fill 32 historical buckets.
-
For 24-hour bucket type, 24 hours is required to fill 7 historical bucket.
PM counters are updated continuously in current bucket for all bucket types (flex, 30-second, 15-minute, and 24-hour). After the timer expires for the respective bucket type, the current PM data is moved to the historical PM bucket. This process of moving PM data to the historical bucket is called Rollover. After rollover, you can access the current PM data as historical PM data.
In case of deletion or removal of the controller, the PM data is persistent for 3 hours. Unless the controller is brought up within 3 hours, the PM data is cleared because the controller is considered to be not in use.
Limitations
If NCS 1014 reload happens during the rollover time, one of the following scenarios occurs:
-
Complete PM bucket is missing and the next PM bucket is marked as Invalid.
-
PM bucket expiry message appears as follows:
RP/0/RP0/CPU0:ios#show controllers hundredGigECtrlr 0/3/0/2/2 pm history 30-sec ether 29 Fri Apr 1 01:32:20.646 UTC History data is empty, Verify at least one collection period is expired
-
PM bucket interval is marked as Invalid and counters are updated as zero.
-
PM bucket interval is marked as Invalid and counters are updated as nonzero.