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2023-06-04 - 22:03

x86 Intel T1300 @1667 MHz, Linux 4.16.15-rt7 (Profile)

Latency plot of system in rack #6, slot #2
Data to construct the above plot have been generated using the RT test utility cyclictest.
Unexpectedly long latencies may be caused by SMIs
Command line: cyclictest -l100000000 -m -Sp99 -i200 -h400 -q
Total number of samples: 100 million
Resolution of latency scale: normal
Duration: 5 hours, 33 minutes, lowest P state: performance
Characteristics of the highest latencies:
System rack6slot2.osadl.org (updated Sun Jun 04, 2023 12:43:26)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
76002650,0sleep10-21swapper/109:12:251
4902448,8sleep00-21swapper/006:58:180
73924318,19sleep10-21swapper/107:00:531
92699392,36cyclictest168050irq/16-i91509:33:090
928993832,5cyclictest168050irq/16-i91508:12:231
928993732,4cyclictest168050irq/16-i91509:22:241
928993632,4cyclictest168050irq/16-i91512:02:361
928993632,3cyclictest168050irq/16-i91511:00:201
928993632,3cyclictest168050irq/16-i91510:24:361
928993632,3cyclictest168050irq/16-i91510:06:361
928993632,3cyclictest168050irq/16-i91507:52:311
928993631,4cyclictest248850irq/16-enp2s0f008:48:091
928993631,4cyclictest248850irq/16-enp2s0f008:04:101
928993631,4cyclictest168050irq/16-i91511:34:501
928993631,4cyclictest168050irq/16-i91510:49:411
928993630,5cyclictest168050irq/16-i91512:07:361
928993630,5cyclictest168050irq/16-i91511:27:251
928993630,5cyclictest168050irq/16-i91510:12:251
928993630,5cyclictest168050irq/16-i91509:37:251
928993630,5cyclictest168050irq/16-i91507:22:241
928993630,5cyclictest168050irq/16-i91507:12:261
928993532,2cyclictest168050irq/16-i91511:42:451
928993532,2cyclictest168050irq/16-i91509:01:371
928993532,2cyclictest168050irq/16-i91507:37:341
928993531,3cyclictest168050irq/16-i91512:20:371
928993531,3cyclictest168050irq/16-i91511:52:261
928993531,3cyclictest168050irq/16-i91511:50:361
928993531,3cyclictest168050irq/16-i91511:37:381
928993531,3cyclictest168050irq/16-i91510:17:301
928993531,3cyclictest168050irq/16-i91509:43:121
928993530,4cyclictest168050irq/16-i91507:49:081
928993529,5cyclictest168050irq/16-i91510:32:361
928993529,5cyclictest168050irq/16-i91507:57:361
928993528,6cyclictest168050irq/16-i91508:07:281
928993432,1cyclictest168050irq/16-i91511:07:271
928993432,1cyclictest168050irq/16-i91511:02:301
928993432,1cyclictest168050irq/16-i91509:57:271
928993432,1cyclictest168050irq/16-i91508:32:241
928993431,2cyclictest248850irq/16-enp2s0f011:18:021
928993431,2cyclictest168050irq/16-i91512:22:321
928993431,2cyclictest168050irq/16-i91510:53:181
928993431,2cyclictest168050irq/16-i91510:42:381
928993431,2cyclictest168050irq/16-i91510:07:261
928993431,2cyclictest168050irq/16-i91509:47:261
928993431,2cyclictest168050irq/16-i91509:27:291
928993431,2cyclictest168050irq/16-i91509:07:241
928993431,2cyclictest168050irq/16-i91509:07:021
928993431,2cyclictest168050irq/16-i91508:27:261
928993431,2cyclictest168050irq/16-i91508:22:281
928993431,2cyclictest168050irq/16-i91507:32:251
928993431,2cyclictest168050irq/16-i91507:27:271
928993431,2cyclictest168050irq/16-i91507:21:051
928993430,3cyclictest248850irq/16-enp2s0f008:17:291
928993430,3cyclictest168050irq/16-i91507:09:231
928993429,4cyclictest168050irq/16-i91511:12:251
928993429,4cyclictest168050irq/16-i91508:53:041
928993429,4cyclictest168050irq/16-i91508:37:371
926993433,0cyclictest248850irq/16-enp2s0f011:32:240
926993432,1cyclictest248850irq/16-enp2s0f011:57:210
926993432,1cyclictest248850irq/16-enp2s0f011:17:260
926993432,1cyclictest248850irq/16-enp2s0f010:59:430
926993432,1cyclictest248850irq/16-enp2s0f009:52:290
926993432,1cyclictest248850irq/16-enp2s0f009:50:490
926993432,1cyclictest248850irq/16-enp2s0f008:30:300
926993432,1cyclictest248850irq/16-enp2s0f008:19:460
926993432,1cyclictest248850irq/16-enp2s0f007:52:330
926993432,1cyclictest248850irq/16-enp2s0f007:47:280
926993432,1cyclictest248850irq/16-enp2s0f007:42:190
928993331,2cyclictest168050irq/16-i91510:41:021
928993331,1cyclictest168050irq/16-i91507:42:181
928993330,2cyclictest168050irq/16-i91511:22:281
928993330,2cyclictest168050irq/16-i91510:27:151
928993330,2cyclictest168050irq/16-i91509:52:221
928993330,2cyclictest168050irq/16-i91509:17:301
928993329,4cyclictest168050irq/16-i91509:34:271
928993328,4cyclictest168050irq/16-i91512:30:001
928993327,5cyclictest168050irq/16-i91511:57:251
926993332,0cyclictest248850irq/16-enp2s0f012:27:270
926993332,0cyclictest248850irq/16-enp2s0f012:26:130
926993332,0cyclictest248850irq/16-enp2s0f012:07:100
926993332,0cyclictest248850irq/16-enp2s0f012:02:260
926993332,0cyclictest248850irq/16-enp2s0f011:12:200
926993332,0cyclictest248850irq/16-enp2s0f011:02:070
926993332,0cyclictest248850irq/16-enp2s0f010:18:090
926993332,0cyclictest248850irq/16-enp2s0f009:42:250
926993332,0cyclictest248850irq/16-enp2s0f009:29:260
926993332,0cyclictest248850irq/16-enp2s0f009:02:330
926993332,0cyclictest248850irq/16-enp2s0f008:57:220
926993332,0cyclictest248850irq/16-enp2s0f008:48:080
926993332,0cyclictest248850irq/16-enp2s0f008:42:210
926993332,0cyclictest248850irq/16-enp2s0f008:22:290
926993332,0cyclictest248850irq/16-enp2s0f008:07:220
926993332,0cyclictest248850irq/16-enp2s0f007:34:360
926993332,0cyclictest248850irq/16-enp2s0f007:17:240
926993332,0cyclictest248850irq/16-enp2s0f007:14:010
926993332,0cyclictest248850irq/16-enp2s0f007:03:590
926993332,0cyclictest168050irq/16-i91509:26:190
926993331,1cyclictest248850irq/16-enp2s0f012:17:230
926993331,1cyclictest248850irq/16-enp2s0f011:27:240
926993331,1cyclictest248850irq/16-enp2s0f011:07:310
926993331,1cyclictest248850irq/16-enp2s0f010:47:280
926993331,1cyclictest248850irq/16-enp2s0f010:42:260
926993331,1cyclictest248850irq/16-enp2s0f010:37:290
926993331,1cyclictest248850irq/16-enp2s0f010:12:240
926993331,1cyclictest248850irq/16-enp2s0f010:07:290
926993331,1cyclictest248850irq/16-enp2s0f009:59:150
926993331,1cyclictest248850irq/16-enp2s0f009:21:360
926993331,1cyclictest248850irq/16-enp2s0f008:14:500
926993331,1cyclictest248850irq/16-enp2s0f007:57:270
926993331,1cyclictest248850irq/16-enp2s0f007:37:270
926993331,1cyclictest248850irq/16-enp2s0f007:22:300
926993330,0cyclictest168050irq/16-i91509:12:220
928993232,0cyclictest168050irq/16-i91508:44:131
928993232,0cyclictest168050irq/16-i91507:03:451
928993231,0cyclictest248850irq/16-enp2s0f012:12:241
926993232,0cyclictest248850irq/16-enp2s0f010:22:090
926993232,0cyclictest248850irq/16-enp2s0f010:02:230
926993232,0cyclictest248850irq/16-enp2s0f009:07:340
926993232,0cyclictest248850irq/16-enp2s0f007:27:230
926993232,0cyclictest168050irq/16-i91508:02:070
926993231,0cyclictest248850irq/16-enp2s0f011:47:260
926993231,0cyclictest248850irq/16-enp2s0f011:37:400
926993231,0cyclictest248850irq/16-enp2s0f011:22:050
926993231,0cyclictest248850irq/16-enp2s0f010:52:270
926993231,0cyclictest248850irq/16-enp2s0f010:32:300
926993231,0cyclictest248850irq/16-enp2s0f010:27:340
926993231,0cyclictest248850irq/16-enp2s0f009:37:240
926993231,0cyclictest248850irq/16-enp2s0f008:52:250
926993231,0cyclictest248850irq/16-enp2s0f008:37:250
926993231,0cyclictest248850irq/16-enp2s0f008:32:230
926993230,1cyclictest248850irq/16-enp2s0f012:12:220
926993230,1cyclictest248850irq/16-enp2s0f011:52:230
926993230,1cyclictest248850irq/16-enp2s0f011:42:220
926993230,1cyclictest248850irq/16-enp2s0f007:07:300
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*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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