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2026-07-11 - 13:26
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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 Sat Jul 11, 2026 00:43:26)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
132152570,0sleep113205-21munin-run20:06:511
494224023,8sleep10-21swapper/119:03:501
457824010,22sleep00-21swapper/019:01:510
5290993534,0cyclictest246650irq/16-enp2s0f000:21:300
5291993433,0cyclictest168750irq/16-i91521:59:121
5291993433,0cyclictest168750irq/16-i91520:49:121
5291993433,0cyclictest168750irq/16-i91519:54:091
5291993432,1cyclictest168750irq/16-i91523:17:591
5291993432,1cyclictest168750irq/16-i91523:16:361
5291993432,1cyclictest168750irq/16-i91520:09:441
5290993434,0cyclictest246650irq/16-enp2s0f000:12:180
5290993433,0cyclictest246650irq/16-enp2s0f023:55:280
5290993433,0cyclictest246650irq/16-enp2s0f022:32:290
5290993433,0cyclictest246650irq/16-enp2s0f022:27:010
5290993433,0cyclictest246650irq/16-enp2s0f022:13:340
5290993433,0cyclictest246650irq/16-enp2s0f021:41:160
5290993433,0cyclictest246650irq/16-enp2s0f021:14:130
5290993433,0cyclictest246650irq/16-enp2s0f021:07:280
5290993433,0cyclictest246650irq/16-enp2s0f021:02:280
5290993433,0cyclictest246650irq/16-enp2s0f020:57:390
5290993433,0cyclictest246650irq/16-enp2s0f020:21:160
5290993433,0cyclictest246650irq/16-enp2s0f020:00:290
5290993433,0cyclictest246650irq/16-enp2s0f019:45:560
5290993433,0cyclictest246650irq/16-enp2s0f019:36:060
5290993433,0cyclictest246650irq/16-enp2s0f019:08:340
5290993433,0cyclictest246650irq/16-enp2s0f000:35:260
5290993433,0cyclictest246650irq/16-enp2s0f000:30:070
5290993432,1cyclictest246650irq/16-enp2s0f023:58:120
5290993432,1cyclictest246650irq/16-enp2s0f023:27:500
5290993432,1cyclictest246650irq/16-enp2s0f021:52:540
5290993432,1cyclictest246650irq/16-enp2s0f021:33:010
5290993432,1cyclictest246650irq/16-enp2s0f020:10:500
5290993432,1cyclictest246650irq/16-enp2s0f000:08:150
5291993332,0cyclictest246650irq/16-enp2s0f023:32:041
5291993332,0cyclictest246650irq/16-enp2s0f022:22:141
5291993332,0cyclictest246650irq/16-enp2s0f022:07:011
5291993332,0cyclictest246650irq/16-enp2s0f020:37:541
5291993332,0cyclictest246650irq/16-enp2s0f019:19:411
5291993332,0cyclictest168750irq/16-i91523:56:531
5291993332,0cyclictest168750irq/16-i91523:52:301
5291993332,0cyclictest168750irq/16-i91523:43:111
5291993332,0cyclictest168750irq/16-i91523:06:341
5291993332,0cyclictest168750irq/16-i91522:51:301
5291993332,0cyclictest168750irq/16-i91522:46:291
5291993332,0cyclictest168750irq/16-i91522:41:281
5291993332,0cyclictest168750irq/16-i91522:33:271
5291993332,0cyclictest168750irq/16-i91522:19:191
5291993332,0cyclictest168750irq/16-i91522:19:191
5291993332,0cyclictest168750irq/16-i91522:15:151
5291993332,0cyclictest168750irq/16-i91521:53:161
5291993332,0cyclictest168750irq/16-i91521:46:571
5291993332,0cyclictest168750irq/16-i91521:42:471
5291993332,0cyclictest168750irq/16-i91521:22:411
5291993332,0cyclictest168750irq/16-i91521:12:091
5291993332,0cyclictest168750irq/16-i91521:11:141
5291993332,0cyclictest168750irq/16-i91520:52:231
5291993332,0cyclictest168750irq/16-i91520:42:351
5291993332,0cyclictest168750irq/16-i91520:32:301
5291993332,0cyclictest168750irq/16-i91520:28:171
5291993332,0cyclictest168750irq/16-i91520:20:431
5291993332,0cyclictest168750irq/16-i91519:50:591
5291993332,0cyclictest168750irq/16-i91519:36:591
5291993332,0cyclictest168750irq/16-i91519:33:231
5291993332,0cyclictest168750irq/16-i91519:29:111
5291993332,0cyclictest168750irq/16-i91500:23:591
5291993332,0cyclictest168750irq/16-i91500:17:071
5291993332,0cyclictest168750irq/16-i91500:09:261
5291993332,0cyclictest168750irq/16-i91500:02:311
5291993331,1cyclictest168750irq/16-i91522:27:561
5291993331,1cyclictest168750irq/16-i91521:40:171
5291993331,1cyclictest168750irq/16-i91520:57:431
5291993331,1cyclictest168750irq/16-i91519:23:221
5290993333,0cyclictest246650irq/16-enp2s0f023:02:550
5290993333,0cyclictest246650irq/16-enp2s0f022:02:040
5290993333,0cyclictest246650irq/16-enp2s0f021:57:420
5290993333,0cyclictest246650irq/16-enp2s0f021:46:300
5290993333,0cyclictest246650irq/16-enp2s0f021:23:180
5290993333,0cyclictest246650irq/16-enp2s0f020:34:350
5290993333,0cyclictest246650irq/16-enp2s0f020:24:110
5290993333,0cyclictest246650irq/16-enp2s0f000:06:140
5290993332,1cyclictest246650irq/16-enp2s0f023:15:080
5290993332,0cyclictest246650irq/16-enp2s0f023:32:010
5290993332,0cyclictest246650irq/16-enp2s0f023:26:380
5290993332,0cyclictest246650irq/16-enp2s0f023:07:160
5290993332,0cyclictest246650irq/16-enp2s0f022:57:090
5290993332,0cyclictest246650irq/16-enp2s0f022:52:570
5290993332,0cyclictest246650irq/16-enp2s0f022:41:580
5290993332,0cyclictest246650irq/16-enp2s0f022:37:090
5290993332,0cyclictest246650irq/16-enp2s0f022:17:290
5290993332,0cyclictest246650irq/16-enp2s0f022:17:290
5290993332,0cyclictest246650irq/16-enp2s0f022:11:230
5290993332,0cyclictest246650irq/16-enp2s0f021:48:520
5290993332,0cyclictest246650irq/16-enp2s0f021:17:040
5290993332,0cyclictest246650irq/16-enp2s0f020:47:040
5290993332,0cyclictest246650irq/16-enp2s0f020:37:280
5290993332,0cyclictest246650irq/16-enp2s0f020:27:010
5290993332,0cyclictest246650irq/16-enp2s0f020:14:050
5290993332,0cyclictest246650irq/16-enp2s0f020:04:220
5290993332,0cyclictest246650irq/16-enp2s0f019:27:090
5290993332,0cyclictest246650irq/16-enp2s0f019:22:140
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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