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2025-11-29 - 20:15
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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 Sat Nov 29, 2025 12:43:27)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
287572399,8sleep10-21swapper/107:01:191
28890993533,1cyclictest245950irq/16-enp2s0f012:22:191
28889993534,0cyclictest245950irq/16-enp2s0f007:20:370
28889993533,1cyclictest245950irq/16-enp2s0f008:19:460
28890993433,0cyclictest167950irq/16-i91508:46:541
28890993432,1cyclictest245950irq/16-enp2s0f009:47:211
28890993432,1cyclictest245950irq/16-enp2s0f007:57:181
28890993432,1cyclictest167950irq/16-i91511:22:171
28890993432,1cyclictest167950irq/16-i91509:24:571
28890993432,1cyclictest167950irq/16-i91509:07:181
28890993432,1cyclictest167950irq/16-i91508:08:221
28889993433,0cyclictest245950irq/16-enp2s0f012:19:540
28889993433,0cyclictest245950irq/16-enp2s0f009:32:140
28889993432,1cyclictest245950irq/16-enp2s0f012:02:220
28889993432,1cyclictest245950irq/16-enp2s0f010:34:540
28889993432,1cyclictest245950irq/16-enp2s0f009:42:150
28889993432,1cyclictest245950irq/16-enp2s0f008:02:240
28889993432,1cyclictest245950irq/16-enp2s0f007:37:200
28889993432,1cyclictest245950irq/16-enp2s0f007:02:160
28890993332,1cyclictest167950irq/16-i91507:27:531
28890993332,0cyclictest245950irq/16-enp2s0f011:37:201
28890993332,0cyclictest245950irq/16-enp2s0f010:04:061
28890993332,0cyclictest245950irq/16-enp2s0f009:27:191
28890993332,0cyclictest245950irq/16-enp2s0f009:17:221
28890993332,0cyclictest245950irq/16-enp2s0f009:12:151
28890993332,0cyclictest245950irq/16-enp2s0f008:27:061
28890993332,0cyclictest245950irq/16-enp2s0f008:23:401
28890993332,0cyclictest245950irq/16-enp2s0f007:43:311
28890993332,0cyclictest245950irq/16-enp2s0f007:12:171
28890993332,0cyclictest245950irq/16-enp2s0f007:09:291
28890993332,0cyclictest167950irq/16-i91512:15:131
28890993332,0cyclictest167950irq/16-i91511:01:211
28890993332,0cyclictest167950irq/16-i91510:55:231
28890993332,0cyclictest167950irq/16-i91510:44:291
28890993332,0cyclictest167950irq/16-i91509:57:491
28890993332,0cyclictest167950irq/16-i91509:55:021
28890993332,0cyclictest167950irq/16-i91509:32:041
28890993332,0cyclictest167950irq/16-i91508:57:171
28890993332,0cyclictest167950irq/16-i91508:52:191
28890993332,0cyclictest167950irq/16-i91508:17:251
28890993332,0cyclictest167950irq/16-i91507:37:401
28890993332,0cyclictest167950irq/16-i91507:02:151
28890993331,1cyclictest245950irq/16-enp2s0f011:47:221
28890993331,1cyclictest245950irq/16-enp2s0f011:17:171
28890993331,1cyclictest245950irq/16-enp2s0f011:02:171
28890993331,1cyclictest245950irq/16-enp2s0f010:37:161
28890993331,1cyclictest245950irq/16-enp2s0f010:12:211
28890993331,1cyclictest245950irq/16-enp2s0f008:32:151
28890993331,1cyclictest245950irq/16-enp2s0f007:47:171
28890993331,1cyclictest245950irq/16-enp2s0f007:22:141
28890993331,1cyclictest167950irq/16-i91512:27:201
28890993331,1cyclictest167950irq/16-i91512:11:221
28890993331,1cyclictest167950irq/16-i91512:02:151
28890993331,1cyclictest167950irq/16-i91511:27:141
28890993331,1cyclictest167950irq/16-i91508:48:191
28890993331,1cyclictest167950irq/16-i91507:52:161
28890993331,1cyclictest167950irq/16-i91507:32:221
28889993332,0cyclictest245950irq/16-enp2s0f012:27:190
28889993332,0cyclictest245950irq/16-enp2s0f012:23:310
28889993332,0cyclictest245950irq/16-enp2s0f012:12:190
28889993332,0cyclictest245950irq/16-enp2s0f011:51:350
28889993332,0cyclictest245950irq/16-enp2s0f011:37:230
28889993332,0cyclictest245950irq/16-enp2s0f011:18:010
28889993332,0cyclictest245950irq/16-enp2s0f011:02:160
28889993332,0cyclictest245950irq/16-enp2s0f010:57:140
28889993332,0cyclictest245950irq/16-enp2s0f010:53:480
28889993332,0cyclictest245950irq/16-enp2s0f010:42:160
28889993332,0cyclictest245950irq/16-enp2s0f010:41:320
28889993332,0cyclictest245950irq/16-enp2s0f010:27:160
28889993332,0cyclictest245950irq/16-enp2s0f010:22:120
28889993332,0cyclictest245950irq/16-enp2s0f010:13:190
28889993332,0cyclictest245950irq/16-enp2s0f010:09:590
28889993332,0cyclictest245950irq/16-enp2s0f010:02:170
28889993332,0cyclictest245950irq/16-enp2s0f009:52:380
28889993332,0cyclictest245950irq/16-enp2s0f009:40:280
28889993332,0cyclictest245950irq/16-enp2s0f009:22:140
28889993332,0cyclictest245950irq/16-enp2s0f009:16:530
28889993332,0cyclictest245950irq/16-enp2s0f009:11:460
28889993332,0cyclictest245950irq/16-enp2s0f009:05:290
28889993332,0cyclictest245950irq/16-enp2s0f008:47:100
28889993332,0cyclictest245950irq/16-enp2s0f008:42:040
28889993332,0cyclictest245950irq/16-enp2s0f008:38:380
28889993332,0cyclictest245950irq/16-enp2s0f008:32:540
28889993332,0cyclictest245950irq/16-enp2s0f008:29:150
28889993332,0cyclictest245950irq/16-enp2s0f008:22:150
28889993332,0cyclictest245950irq/16-enp2s0f008:12:160
28889993332,0cyclictest245950irq/16-enp2s0f008:07:070
28889993332,0cyclictest245950irq/16-enp2s0f007:48:340
28889993332,0cyclictest245950irq/16-enp2s0f007:42:180
28889993332,0cyclictest245950irq/16-enp2s0f007:27:400
28889993332,0cyclictest245950irq/16-enp2s0f007:23:520
28889993331,1cyclictest245950irq/16-enp2s0f012:07:180
28889993331,1cyclictest245950irq/16-enp2s0f011:52:180
28889993331,1cyclictest245950irq/16-enp2s0f011:27:140
28889993331,1cyclictest245950irq/16-enp2s0f011:25:170
28889993331,1cyclictest245950irq/16-enp2s0f010:47:200
28889993331,1cyclictest245950irq/16-enp2s0f009:57:150
28889993331,1cyclictest245950irq/16-enp2s0f009:47:210
28889993331,1cyclictest245950irq/16-enp2s0f009:17:200
28889993331,1cyclictest245950irq/16-enp2s0f008:57:200
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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