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2026-04-26 - 00:44
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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 Apr 25, 2026 12:43:26)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1455224327,8sleep10-21swapper/107:05:171
145952408,8sleep00-21swapper/007:05:420
14903993534,0cyclictest246650irq/16-enp2s0f010:41:500
14904993433,0cyclictest246650irq/16-enp2s0f008:06:371
14904993433,0cyclictest168750irq/16-i91512:18:001
14904993432,1cyclictest168750irq/16-i91512:11:371
14903993433,0cyclictest246650irq/16-enp2s0f012:14:240
14903993432,1cyclictest246650irq/16-enp2s0f012:36:560
14903993432,1cyclictest246650irq/16-enp2s0f011:42:180
14903993432,1cyclictest246650irq/16-enp2s0f011:21:520
14903993432,1cyclictest246650irq/16-enp2s0f010:31:190
14903993432,1cyclictest246650irq/16-enp2s0f010:21:180
14903993432,1cyclictest246650irq/16-enp2s0f009:09:510
14904993333,0cyclictest168750irq/16-i91507:10:291
14904993332,0cyclictest246650irq/16-enp2s0f012:18:401
14904993332,0cyclictest246650irq/16-enp2s0f011:49:251
14904993332,0cyclictest246650irq/16-enp2s0f011:00:521
14904993332,0cyclictest246650irq/16-enp2s0f009:23:221
14904993332,0cyclictest246650irq/16-enp2s0f009:03:481
14904993332,0cyclictest246650irq/16-enp2s0f008:14:041
14904993332,0cyclictest190650irq/16-nvkm11:11:351
14904993332,0cyclictest168750irq/16-i91512:28:211
14904993332,0cyclictest168750irq/16-i91512:28:211
14904993332,0cyclictest168750irq/16-i91512:24:071
14904993332,0cyclictest168750irq/16-i91512:07:311
14904993332,0cyclictest168750irq/16-i91511:43:141
14904993332,0cyclictest168750irq/16-i91511:29:421
14904993332,0cyclictest168750irq/16-i91511:26:281
14904993332,0cyclictest168750irq/16-i91511:22:091
14904993332,0cyclictest168750irq/16-i91511:14:151
14904993332,0cyclictest168750irq/16-i91511:04:531
14904993332,0cyclictest168750irq/16-i91510:48:411
14904993332,0cyclictest168750irq/16-i91510:40:371
14904993332,0cyclictest168750irq/16-i91510:34:061
14904993332,0cyclictest168750irq/16-i91510:24:201
14904993332,0cyclictest168750irq/16-i91510:15:021
14904993332,0cyclictest168750irq/16-i91510:11:331
14904993332,0cyclictest168750irq/16-i91510:05:251
14904993332,0cyclictest168750irq/16-i91510:01:141
14904993332,0cyclictest168750irq/16-i91509:49:401
14904993332,0cyclictest168750irq/16-i91509:44:551
14904993332,0cyclictest168750irq/16-i91509:39:141
14904993332,0cyclictest168750irq/16-i91509:31:071
14904993332,0cyclictest168750irq/16-i91508:53:291
14904993332,0cyclictest168750irq/16-i91508:50:161
14904993332,0cyclictest168750irq/16-i91508:43:391
14904993332,0cyclictest168750irq/16-i91508:42:371
14904993332,0cyclictest168750irq/16-i91508:33:371
14904993332,0cyclictest168750irq/16-i91508:29:081
14904993332,0cyclictest168750irq/16-i91508:20:171
14904993332,0cyclictest168750irq/16-i91508:09:481
14904993332,0cyclictest168750irq/16-i91508:00:511
14904993332,0cyclictest168750irq/16-i91507:34:361
14904993332,0cyclictest168750irq/16-i91507:28:281
14904993332,0cyclictest168750irq/16-i91507:25:341
14904993331,1cyclictest168750irq/16-i91511:57:241
14904993331,1cyclictest168750irq/16-i91507:40:481
14904993331,1cyclictest168750irq/16-i91507:18:531
14903993332,0cyclictest246650irq/16-enp2s0f012:23:510
14903993332,0cyclictest246650irq/16-enp2s0f012:20:560
14903993332,0cyclictest246650irq/16-enp2s0f012:09:410
14903993332,0cyclictest246650irq/16-enp2s0f012:05:400
14903993332,0cyclictest246650irq/16-enp2s0f011:53:540
14903993332,0cyclictest246650irq/16-enp2s0f011:48:410
14903993332,0cyclictest246650irq/16-enp2s0f011:44:200
14903993332,0cyclictest246650irq/16-enp2s0f011:37:540
14903993332,0cyclictest246650irq/16-enp2s0f011:13:230
14903993332,0cyclictest246650irq/16-enp2s0f011:06:250
14903993332,0cyclictest246650irq/16-enp2s0f010:58:530
14903993332,0cyclictest246650irq/16-enp2s0f010:54:080
14903993332,0cyclictest246650irq/16-enp2s0f010:43:590
14903993332,0cyclictest246650irq/16-enp2s0f010:34:540
14903993332,0cyclictest246650irq/16-enp2s0f010:08:260
14903993332,0cyclictest246650irq/16-enp2s0f009:36:090
14903993332,0cyclictest246650irq/16-enp2s0f009:31:080
14903993332,0cyclictest246650irq/16-enp2s0f008:43:340
14903993332,0cyclictest246650irq/16-enp2s0f008:40:040
14903993332,0cyclictest246650irq/16-enp2s0f008:34:330
14903993332,0cyclictest246650irq/16-enp2s0f008:28:230
14903993332,0cyclictest246650irq/16-enp2s0f008:17:530
14903993332,0cyclictest246650irq/16-enp2s0f007:45:490
14903993332,0cyclictest246650irq/16-enp2s0f007:20:440
14903993332,0cyclictest168750irq/16-i91509:25:580
14903993331,1cyclictest246650irq/16-enp2s0f010:23:420
14903993331,1cyclictest246650irq/16-enp2s0f010:15:380
14903993331,1cyclictest246650irq/16-enp2s0f009:14:130
14903993331,1cyclictest246650irq/16-enp2s0f008:09:430
14904993232,0cyclictest168750irq/16-i91508:27:551
14904993231,0cyclictest246650irq/16-enp2s0f011:34:261
14904993231,0cyclictest246650irq/16-enp2s0f009:33:411
14904993231,0cyclictest246650irq/16-enp2s0f009:15:571
14904993231,0cyclictest168750irq/16-i91511:58:541
14904993231,0cyclictest168750irq/16-i91511:43:501
14904993231,0cyclictest168750irq/16-i91510:53:561
14904993231,0cyclictest168750irq/16-i91510:44:001
14904993231,0cyclictest168750irq/16-i91510:28:481
14904993231,0cyclictest168750irq/16-i91510:20:111
14904993231,0cyclictest168750irq/16-i91509:53:321
14904993231,0cyclictest168750irq/16-i91509:21:501
14904993231,0cyclictest168750irq/16-i91509:09:191
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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