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2026-04-16 - 21:47
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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 Thu Apr 16, 2026 12:43:26)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2142724713,8sleep10-21swapper/107:06:331
2145924225,8sleep00-21swapper/007:06:540
21675993832,5cyclictest246650irq/16-enp2s0f007:28:150
21675993731,5cyclictest246650irq/16-enp2s0f012:11:580
21675993634,1cyclictest246650irq/16-enp2s0f010:17:480
21675993632,3cyclictest246650irq/16-enp2s0f011:55:370
21675993632,3cyclictest246650irq/16-enp2s0f010:45:090
21675993632,3cyclictest246650irq/16-enp2s0f010:30:170
21675993632,3cyclictest246650irq/16-enp2s0f010:30:170
21675993632,3cyclictest246650irq/16-enp2s0f009:31:480
21675993632,3cyclictest246650irq/16-enp2s0f008:08:030
21675993631,4cyclictest246650irq/16-enp2s0f010:41:400
21675993631,4cyclictest246650irq/16-enp2s0f010:23:460
21675993631,4cyclictest246650irq/16-enp2s0f008:58:360
21675993631,4cyclictest246650irq/16-enp2s0f008:44:490
21675993631,4cyclictest246650irq/16-enp2s0f007:42:310
21675993631,4cyclictest168750irq/16-i91512:22:000
21675993630,5cyclictest246650irq/16-enp2s0f009:41:290
21675993630,5cyclictest246650irq/16-enp2s0f008:03:280
21675993629,6cyclictest246650irq/16-enp2s0f009:57:380
21676993534,0cyclictest168750irq/16-i91509:24:591
21675993532,2cyclictest246650irq/16-enp2s0f012:06:290
21675993532,2cyclictest246650irq/16-enp2s0f010:58:230
21675993532,2cyclictest246650irq/16-enp2s0f008:54:530
21675993532,2cyclictest246650irq/16-enp2s0f008:37:510
21675993532,2cyclictest246650irq/16-enp2s0f007:48:490
21675993531,3cyclictest246650irq/16-enp2s0f012:33:370
21675993531,3cyclictest246650irq/16-enp2s0f012:30:500
21675993531,3cyclictest246650irq/16-enp2s0f012:01:380
21675993531,3cyclictest246650irq/16-enp2s0f011:36:480
21675993531,3cyclictest246650irq/16-enp2s0f011:28:000
21675993531,3cyclictest246650irq/16-enp2s0f011:21:020
21675993531,3cyclictest246650irq/16-enp2s0f011:02:450
21675993531,3cyclictest246650irq/16-enp2s0f010:48:420
21675993531,3cyclictest246650irq/16-enp2s0f010:34:500
21675993531,3cyclictest246650irq/16-enp2s0f010:11:260
21675993531,3cyclictest246650irq/16-enp2s0f009:49:240
21675993531,3cyclictest246650irq/16-enp2s0f009:34:290
21675993531,3cyclictest246650irq/16-enp2s0f009:20:220
21675993531,3cyclictest246650irq/16-enp2s0f008:50:220
21675993531,3cyclictest246650irq/16-enp2s0f008:27:530
21675993531,3cyclictest246650irq/16-enp2s0f008:14:030
21675993531,3cyclictest246650irq/16-enp2s0f007:55:040
21675993531,3cyclictest246650irq/16-enp2s0f007:47:480
21675993531,3cyclictest246650irq/16-enp2s0f007:11:330
21675993530,4cyclictest246650irq/16-enp2s0f011:13:500
21675993528,6cyclictest246650irq/16-enp2s0f008:08:380
21676993433,0cyclictest168750irq/16-i91512:00:131
21676993433,0cyclictest168750irq/16-i91510:14:441
21676993433,0cyclictest168750irq/16-i91508:52:391
21676993432,1cyclictest168750irq/16-i91507:10:591
21675993433,0cyclictest246650irq/16-enp2s0f009:05:530
21675993432,2cyclictest246650irq/16-enp2s0f009:13:300
21675993432,1cyclictest246650irq/16-enp2s0f007:33:040
21675993431,2cyclictest246650irq/16-enp2s0f011:44:290
21675993431,2cyclictest246650irq/16-enp2s0f010:03:540
21675993431,2cyclictest246650irq/16-enp2s0f010:00:350
21675993431,2cyclictest246650irq/16-enp2s0f009:46:450
21675993431,2cyclictest246650irq/16-enp2s0f009:08:430
21675993431,2cyclictest246650irq/16-enp2s0f008:18:310
21675993431,2cyclictest246650irq/16-enp2s0f007:35:070
21675993431,2cyclictest246650irq/16-enp2s0f007:17:420
21675993430,3cyclictest246650irq/16-enp2s0f012:14:530
21675993430,3cyclictest246650irq/16-enp2s0f011:48:560
21675993430,3cyclictest246650irq/16-enp2s0f011:29:330
21675993430,3cyclictest246650irq/16-enp2s0f009:25:020
21675993430,3cyclictest246650irq/16-enp2s0f008:38:490
21675993430,3cyclictest246650irq/16-enp2s0f008:28:520
21675993429,4cyclictest246650irq/16-enp2s0f011:09:590
21676993332,0cyclictest246650irq/16-enp2s0f012:23:461
21676993332,0cyclictest246650irq/16-enp2s0f012:22:001
21676993332,0cyclictest246650irq/16-enp2s0f011:43:521
21676993332,0cyclictest246650irq/16-enp2s0f011:41:531
21676993332,0cyclictest246650irq/16-enp2s0f008:17:541
21676993332,0cyclictest168750irq/16-i91512:33:531
21676993332,0cyclictest168750irq/16-i91512:32:021
21676993332,0cyclictest168750irq/16-i91512:14:311
21676993332,0cyclictest168750irq/16-i91512:03:311
21676993332,0cyclictest168750irq/16-i91511:29:561
21676993332,0cyclictest168750irq/16-i91511:24:171
21676993332,0cyclictest168750irq/16-i91511:06:411
21676993332,0cyclictest168750irq/16-i91510:48:521
21676993332,0cyclictest168750irq/16-i91510:45:521
21676993332,0cyclictest168750irq/16-i91510:37:431
21676993332,0cyclictest168750irq/16-i91510:20:211
21676993332,0cyclictest168750irq/16-i91510:12:571
21676993332,0cyclictest168750irq/16-i91510:05:321
21676993332,0cyclictest168750irq/16-i91509:59:511
21676993332,0cyclictest168750irq/16-i91509:54:071
21676993332,0cyclictest168750irq/16-i91509:51:201
21676993332,0cyclictest168750irq/16-i91509:38:141
21676993332,0cyclictest168750irq/16-i91509:21:241
21676993332,0cyclictest168750irq/16-i91509:16:001
21676993332,0cyclictest168750irq/16-i91509:11:541
21676993332,0cyclictest168750irq/16-i91509:03:431
21676993332,0cyclictest168750irq/16-i91508:53:461
21676993332,0cyclictest168750irq/16-i91508:38:371
21676993332,0cyclictest168750irq/16-i91508:35:321
21676993332,0cyclictest168750irq/16-i91507:38:491
21676993332,0cyclictest168750irq/16-i91507:24:201
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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