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2025-12-03 - 23:26
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Data to construct the above plot have been generated using the RT test utility cyclictest.
Unexpectedly long latencies may be caused by SMIs
Total number of samples: 100 million
Resolution of latency scale: normal
Duration: 5 hours, 33 minutes, lowest P state: performance
Characteristics of the 100 highest latencies:
System rack6slot2.osadl.org (updated Wed Dec 03, 2025 12:43:27)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
160982399,22sleep00-21swapper/006:57:070
173672378,22sleep10-21swapper/107:01:491
17444993531,3cyclictest167950irq/16-i91508:22:101
17443993533,1cyclictest245950irq/16-enp2s0f008:32:140
17444993434,0cyclictest167950irq/16-i91511:25:021
17444993433,0cyclictest245950irq/16-enp2s0f011:57:471
17444993433,0cyclictest167950irq/16-i91512:24:221
17444993433,0cyclictest167950irq/16-i91511:55:271
17444993433,0cyclictest167950irq/16-i91507:35:041
17444993432,1cyclictest221ktimersoftd/110:15:041
17444993432,1cyclictest221ktimersoftd/107:51:571
17444993432,1cyclictest167950irq/16-i91512:04:221
17444993432,1cyclictest167950irq/16-i91511:33:391
17444993432,1cyclictest167950irq/16-i91510:21:361
17444993432,1cyclictest167950irq/16-i91509:42:091
17444993432,1cyclictest167950irq/16-i91507:46:371
17443993433,0cyclictest245950irq/16-enp2s0f011:38:520
17443993433,0cyclictest245950irq/16-enp2s0f011:00:030
17443993433,0cyclictest245950irq/16-enp2s0f009:07:140
17443993433,0cyclictest185550irq/16-nvkm12:10:170
17443993432,1cyclictest245950irq/16-enp2s0f010:52:170
17443993432,1cyclictest245950irq/16-enp2s0f009:36:120
17443993432,1cyclictest245950irq/16-enp2s0f007:52:190
17443993432,1cyclictest167950irq/16-i91511:42:120
17444993333,0cyclictest245950irq/16-enp2s0f010:08:241
17444993333,0cyclictest167950irq/16-i91510:43:191
17444993332,0cyclictest245950irq/16-enp2s0f011:17:121
17444993332,0cyclictest245950irq/16-enp2s0f011:12:151
17444993332,0cyclictest245950irq/16-enp2s0f011:02:201
17444993332,0cyclictest245950irq/16-enp2s0f009:47:121
17444993332,0cyclictest245950irq/16-enp2s0f009:27:201
17444993332,0cyclictest245950irq/16-enp2s0f009:12:271
17444993332,0cyclictest221ktimersoftd/110:23:161
17444993332,0cyclictest167950irq/16-i91512:27:111
17444993332,0cyclictest167950irq/16-i91511:47:161
17444993332,0cyclictest167950irq/16-i91511:28:151
17444993332,0cyclictest167950irq/16-i91511:10:251
17444993332,0cyclictest167950irq/16-i91510:57:101
17444993332,0cyclictest167950irq/16-i91510:53:221
17444993332,0cyclictest167950irq/16-i91510:33:391
17444993332,0cyclictest167950irq/16-i91510:27:431
17444993332,0cyclictest167950irq/16-i91509:37:111
17444993332,0cyclictest167950irq/16-i91509:34:221
17444993332,0cyclictest167950irq/16-i91509:26:021
17444993332,0cyclictest167950irq/16-i91508:57:171
17444993332,0cyclictest167950irq/16-i91508:54:051
17444993332,0cyclictest167950irq/16-i91508:41:031
17444993332,0cyclictest167950irq/16-i91508:29:251
17444993332,0cyclictest167950irq/16-i91508:12:171
17444993332,0cyclictest167950irq/16-i91508:09:101
17444993332,0cyclictest167950irq/16-i91507:57:141
17444993332,0cyclictest167950irq/16-i91507:28:481
17444993332,0cyclictest167950irq/16-i91507:07:281
17444993331,1cyclictest245950irq/16-enp2s0f010:06:371
17444993331,1cyclictest167950irq/16-i91512:12:171
17444993331,1cyclictest167950irq/16-i91511:37:111
17444993331,1cyclictest167950irq/16-i91510:41:231
17444993331,1cyclictest167950irq/16-i91509:52:141
17444993330,2cyclictest167950irq/16-i91507:52:201
17443993333,0cyclictest245950irq/16-enp2s0f012:14:440
17443993332,0cyclictest245950irq/16-enp2s0f012:27:130
17443993332,0cyclictest245950irq/16-enp2s0f012:02:210
17443993332,0cyclictest245950irq/16-enp2s0f011:47:110
17443993332,0cyclictest245950irq/16-enp2s0f011:15:410
17443993332,0cyclictest245950irq/16-enp2s0f011:07:130
17443993332,0cyclictest245950irq/16-enp2s0f011:03:250
17443993332,0cyclictest245950irq/16-enp2s0f010:47:110
17443993332,0cyclictest245950irq/16-enp2s0f010:42:150
17443993332,0cyclictest245950irq/16-enp2s0f010:37:390
17443993332,0cyclictest245950irq/16-enp2s0f010:27:180
17443993332,0cyclictest245950irq/16-enp2s0f010:02:090
17443993332,0cyclictest245950irq/16-enp2s0f009:42:120
17443993332,0cyclictest245950irq/16-enp2s0f009:41:120
17443993332,0cyclictest245950irq/16-enp2s0f009:22:150
17443993332,0cyclictest245950irq/16-enp2s0f009:19:100
17443993332,0cyclictest245950irq/16-enp2s0f009:02:150
17443993332,0cyclictest245950irq/16-enp2s0f008:52:580
17443993332,0cyclictest245950irq/16-enp2s0f008:42:140
17443993332,0cyclictest245950irq/16-enp2s0f008:07:110
17443993332,0cyclictest245950irq/16-enp2s0f007:58:550
17443993332,0cyclictest245950irq/16-enp2s0f007:37:150
17443993332,0cyclictest245950irq/16-enp2s0f007:22:140
17443993332,0cyclictest245950irq/16-enp2s0f007:13:260
17443993332,0cyclictest245950irq/16-enp2s0f007:02:160
17443993332,0cyclictest185550irq/16-nvkm11:22:170
17443993332,0cyclictest185550irq/16-nvkm08:03:490
17443993332,0cyclictest167950irq/16-i91509:30:540
17443993331,1cyclictest245950irq/16-enp2s0f012:24:460
17443993331,1cyclictest245950irq/16-enp2s0f012:17:120
17443993331,1cyclictest245950irq/16-enp2s0f011:52:100
17443993331,1cyclictest245950irq/16-enp2s0f011:32:100
17443993331,1cyclictest245950irq/16-enp2s0f011:27:120
17443993331,1cyclictest245950irq/16-enp2s0f010:17:170
17443993331,1cyclictest245950irq/16-enp2s0f009:47:190
17443993331,1cyclictest245950irq/16-enp2s0f008:57:120
17443993331,1cyclictest245950irq/16-enp2s0f008:17:090
17443993331,1cyclictest245950irq/16-enp2s0f007:42:130
17443993331,1cyclictest245950irq/16-enp2s0f007:27:190
17443993331,1cyclictest245950irq/16-enp2s0f007:17:290
17444993232,0cyclictest167950irq/16-i91512:17:061
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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