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2026-05-09 - 16:20
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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 May 09, 2026 12:43:26)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
170182489,8sleep00-21swapper/007:05:270
168402379,21sleep10-21swapper/107:03:351
17324993534,0cyclictest246650irq/16-enp2s0f010:47:260
17324993534,0cyclictest246650irq/16-enp2s0f009:46:390
17324993534,0cyclictest246650irq/16-enp2s0f007:08:480
17325993433,0cyclictest168750irq/16-i91507:43:061
17325993432,1cyclictest168750irq/16-i91511:34:011
17325993432,1cyclictest168750irq/16-i91507:50:491
17324993434,0cyclictest246650irq/16-enp2s0f008:48:520
17324993433,0cyclictest246650irq/16-enp2s0f011:53:080
17324993432,1cyclictest246650irq/16-enp2s0f010:07:170
17324993432,1cyclictest246650irq/16-enp2s0f009:20:060
17325993333,0cyclictest168750irq/16-i91509:08:371
17325993333,0cyclictest168750irq/16-i91508:42:561
17325993332,0cyclictest246650irq/16-enp2s0f011:51:171
17325993332,0cyclictest246650irq/16-enp2s0f011:10:261
17325993332,0cyclictest246650irq/16-enp2s0f009:58:271
17325993332,0cyclictest246650irq/16-enp2s0f009:56:551
17325993332,0cyclictest246650irq/16-enp2s0f007:08:051
17325993332,0cyclictest168750irq/16-i91512:31:381
17325993332,0cyclictest168750irq/16-i91512:06:331
17325993332,0cyclictest168750irq/16-i91511:58:271
17325993332,0cyclictest168750irq/16-i91511:54:021
17325993332,0cyclictest168750irq/16-i91511:43:271
17325993332,0cyclictest168750irq/16-i91511:06:191
17325993332,0cyclictest168750irq/16-i91511:00:251
17325993332,0cyclictest168750irq/16-i91510:57:411
17325993332,0cyclictest168750irq/16-i91510:44:131
17325993332,0cyclictest168750irq/16-i91510:28:511
17325993332,0cyclictest168750irq/16-i91510:22:511
17325993332,0cyclictest168750irq/16-i91510:11:251
17325993332,0cyclictest168750irq/16-i91509:19:321
17325993332,0cyclictest168750irq/16-i91509:02:131
17325993332,0cyclictest168750irq/16-i91508:51:051
17325993332,0cyclictest168750irq/16-i91508:14:211
17325993332,0cyclictest168750irq/16-i91508:05:181
17325993332,0cyclictest168750irq/16-i91507:59:221
17325993332,0cyclictest168750irq/16-i91507:33:461
17325993332,0cyclictest168750irq/16-i91507:30:461
17325993332,0cyclictest168750irq/16-i91507:27:011
17325993331,1cyclictest168750irq/16-i91510:33:531
17325993331,1cyclictest168750irq/16-i91510:16:441
17325993331,1cyclictest168750irq/16-i91507:20:441
17324993333,0cyclictest246650irq/16-enp2s0f008:36:000
17324993333,0cyclictest246650irq/16-enp2s0f007:39:230
17324993332,0cyclictest246650irq/16-enp2s0f012:21:310
17324993332,0cyclictest246650irq/16-enp2s0f012:06:330
17324993332,0cyclictest246650irq/16-enp2s0f012:00:420
17324993332,0cyclictest246650irq/16-enp2s0f011:38:420
17324993332,0cyclictest246650irq/16-enp2s0f011:36:270
17324993332,0cyclictest246650irq/16-enp2s0f011:28:450
17324993332,0cyclictest246650irq/16-enp2s0f011:11:480
17324993332,0cyclictest246650irq/16-enp2s0f010:58:430
17324993332,0cyclictest246650irq/16-enp2s0f010:41:180
17324993332,0cyclictest246650irq/16-enp2s0f010:10:280
17324993332,0cyclictest246650irq/16-enp2s0f009:48:040
17324993332,0cyclictest246650irq/16-enp2s0f009:35:180
17324993332,0cyclictest246650irq/16-enp2s0f009:13:330
17324993332,0cyclictest246650irq/16-enp2s0f009:11:270
17324993332,0cyclictest246650irq/16-enp2s0f008:56:000
17324993332,0cyclictest246650irq/16-enp2s0f008:24:200
17324993332,0cyclictest246650irq/16-enp2s0f008:15:540
17324993332,0cyclictest246650irq/16-enp2s0f008:12:020
17324993332,0cyclictest246650irq/16-enp2s0f008:03:410
17324993332,0cyclictest246650irq/16-enp2s0f007:30:460
17324993332,0cyclictest168750irq/16-i91510:55:170
17324993332,0cyclictest168750irq/16-i91509:58:210
17324993332,0cyclictest168750irq/16-i91508:00:050
17324993331,1cyclictest246650irq/16-enp2s0f011:13:070
17324993331,1cyclictest246650irq/16-enp2s0f009:56:100
17324993331,1cyclictest246650irq/16-enp2s0f008:43:060
17324993331,1cyclictest246650irq/16-enp2s0f007:24:410
17324993331,1cyclictest246650irq/16-enp2s0f007:19:380
17324993331,1cyclictest246650irq/16-enp2s0f007:13:070
17325993232,0cyclictest168750irq/16-i91512:36:391
17325993232,0cyclictest168750irq/16-i91512:08:141
17325993232,0cyclictest168750irq/16-i91511:28:501
17325993232,0cyclictest168750irq/16-i91511:23:221
17325993232,0cyclictest168750irq/16-i91510:50:321
17325993232,0cyclictest168750irq/16-i91510:50:321
17325993232,0cyclictest168750irq/16-i91508:33:271
17325993231,0cyclictest246650irq/16-enp2s0f010:03:081
17325993231,0cyclictest246650irq/16-enp2s0f009:49:351
17325993231,0cyclictest168750irq/16-i91512:23:031
17325993231,0cyclictest168750irq/16-i91512:19:381
17325993231,0cyclictest168750irq/16-i91512:15:271
17325993231,0cyclictest168750irq/16-i91511:18:201
17325993231,0cyclictest168750irq/16-i91511:13:311
17325993231,0cyclictest168750irq/16-i91510:40:061
17325993231,0cyclictest168750irq/16-i91510:23:391
17325993231,0cyclictest168750irq/16-i91509:43:241
17325993231,0cyclictest168750irq/16-i91509:33:341
17325993231,0cyclictest168750irq/16-i91509:28:541
17325993231,0cyclictest168750irq/16-i91509:14:551
17325993231,0cyclictest168750irq/16-i91509:03:201
17325993231,0cyclictest168750irq/16-i91508:43:131
17325993231,0cyclictest168750irq/16-i91508:29:021
17325993231,0cyclictest168750irq/16-i91508:24:241
17325993231,0cyclictest168750irq/16-i91508:18:411
17325993231,0cyclictest168750irq/16-i91508:08:231
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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