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2026-06-27 - 09:51
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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 Jun 27, 2026 00:43:27)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
218602439,8sleep10-21swapper/119:02:341
2219223913,18sleep00-21swapper/019:06:020
22356993534,0cyclictest246650irq/16-enp2s0f020:37:281
22356993534,0cyclictest246650irq/16-enp2s0f020:27:241
22356993433,0cyclictest246650irq/16-enp2s0f000:02:541
22354993434,0cyclictest246650irq/16-enp2s0f023:44:460
22354993433,0cyclictest246650irq/16-enp2s0f023:55:110
22354993433,0cyclictest246650irq/16-enp2s0f022:52:060
22354993433,0cyclictest246650irq/16-enp2s0f021:03:470
22354993433,0cyclictest246650irq/16-enp2s0f020:55:270
22354993432,1cyclictest246650irq/16-enp2s0f023:26:580
22354993432,1cyclictest246650irq/16-enp2s0f022:11:380
22354993432,1cyclictest246650irq/16-enp2s0f020:57:060
22354993432,1cyclictest246650irq/16-enp2s0f020:37:580
22354993432,1cyclictest246650irq/16-enp2s0f020:24:500
22354993432,1cyclictest246650irq/16-enp2s0f020:07:430
22354993432,1cyclictest168750irq/16-i91520:21:390
22354993432,1cyclictest168750irq/16-i91519:26:300
22354993432,1cyclictest168750irq/16-i91500:18:150
22356993333,0cyclictest168750irq/16-i91519:44:251
22356993332,0cyclictest246650irq/16-enp2s0f023:53:321
22356993332,0cyclictest246650irq/16-enp2s0f023:47:171
22356993332,0cyclictest246650irq/16-enp2s0f023:32:591
22356993332,0cyclictest246650irq/16-enp2s0f023:27:331
22356993332,0cyclictest246650irq/16-enp2s0f023:22:201
22356993332,0cyclictest246650irq/16-enp2s0f023:07:371
22356993332,0cyclictest246650irq/16-enp2s0f023:02:171
22356993332,0cyclictest246650irq/16-enp2s0f022:57:261
22356993332,0cyclictest246650irq/16-enp2s0f022:47:171
22356993332,0cyclictest246650irq/16-enp2s0f022:42:241
22356993332,0cyclictest246650irq/16-enp2s0f022:37:491
22356993332,0cyclictest246650irq/16-enp2s0f022:36:421
22356993332,0cyclictest246650irq/16-enp2s0f022:27:221
22356993332,0cyclictest246650irq/16-enp2s0f022:15:061
22356993332,0cyclictest246650irq/16-enp2s0f022:05:251
22356993332,0cyclictest246650irq/16-enp2s0f021:58:011
22356993332,0cyclictest246650irq/16-enp2s0f021:54:271
22356993332,0cyclictest246650irq/16-enp2s0f021:47:341
22356993332,0cyclictest246650irq/16-enp2s0f021:44:041
22356993332,0cyclictest246650irq/16-enp2s0f021:38:021
22356993332,0cyclictest246650irq/16-enp2s0f021:27:561
22356993332,0cyclictest246650irq/16-enp2s0f021:20:461
22356993332,0cyclictest246650irq/16-enp2s0f021:13:361
22356993332,0cyclictest246650irq/16-enp2s0f021:09:051
22356993332,0cyclictest246650irq/16-enp2s0f020:57:161
22356993332,0cyclictest246650irq/16-enp2s0f020:56:251
22356993332,0cyclictest246650irq/16-enp2s0f020:46:091
22356993332,0cyclictest246650irq/16-enp2s0f020:32:231
22356993332,0cyclictest246650irq/16-enp2s0f020:26:521
22356993332,0cyclictest246650irq/16-enp2s0f020:07:541
22356993332,0cyclictest246650irq/16-enp2s0f020:02:481
22356993332,0cyclictest246650irq/16-enp2s0f019:47:141
22356993332,0cyclictest246650irq/16-enp2s0f019:47:141
22356993332,0cyclictest246650irq/16-enp2s0f019:17:181
22356993332,0cyclictest246650irq/16-enp2s0f019:12:401
22356993332,0cyclictest246650irq/16-enp2s0f000:32:161
22356993332,0cyclictest246650irq/16-enp2s0f000:22:441
22356993332,0cyclictest246650irq/16-enp2s0f000:18:151
22356993332,0cyclictest168750irq/16-i91523:58:111
22356993332,0cyclictest168750irq/16-i91523:42:571
22356993332,0cyclictest168750irq/16-i91523:13:511
22356993332,0cyclictest168750irq/16-i91522:54:221
22356993332,0cyclictest168750irq/16-i91522:23:321
22356993332,0cyclictest168750irq/16-i91522:08:241
22356993332,0cyclictest168750irq/16-i91520:12:381
22356993332,0cyclictest168750irq/16-i91519:53:361
22356993332,0cyclictest168750irq/16-i91519:24:491
22356993332,0cyclictest168750irq/16-i91500:27:171
22356993332,0cyclictest168750irq/16-i91500:12:481
22354993333,0cyclictest246650irq/16-enp2s0f021:07:170
22354993332,0cyclictest81ktimersoftd/020:12:160
22354993332,0cyclictest246650irq/16-enp2s0f023:47:120
22354993332,0cyclictest246650irq/16-enp2s0f023:32:190
22354993332,0cyclictest246650irq/16-enp2s0f023:18:150
22354993332,0cyclictest246650irq/16-enp2s0f023:12:420
22354993332,0cyclictest246650irq/16-enp2s0f023:02:460
22354993332,0cyclictest246650irq/16-enp2s0f022:57:070
22354993332,0cyclictest246650irq/16-enp2s0f022:39:320
22354993332,0cyclictest246650irq/16-enp2s0f022:33:090
22354993332,0cyclictest246650irq/16-enp2s0f022:17:540
22354993332,0cyclictest246650irq/16-enp2s0f022:03:250
22354993332,0cyclictest246650irq/16-enp2s0f021:58:120
22354993332,0cyclictest246650irq/16-enp2s0f021:53:520
22354993332,0cyclictest246650irq/16-enp2s0f021:43:090
22354993332,0cyclictest246650irq/16-enp2s0f021:41:410
22354993332,0cyclictest246650irq/16-enp2s0f021:35:420
22354993332,0cyclictest246650irq/16-enp2s0f021:24:150
22354993332,0cyclictest246650irq/16-enp2s0f021:20:440
22354993332,0cyclictest246650irq/16-enp2s0f021:13:550
22354993332,0cyclictest246650irq/16-enp2s0f020:33:160
22354993332,0cyclictest246650irq/16-enp2s0f020:28:410
22354993332,0cyclictest246650irq/16-enp2s0f020:02:220
22354993332,0cyclictest246650irq/16-enp2s0f020:00:110
22354993332,0cyclictest246650irq/16-enp2s0f019:47:440
22354993332,0cyclictest246650irq/16-enp2s0f019:47:440
22354993332,0cyclictest246650irq/16-enp2s0f019:38:120
22354993332,0cyclictest246650irq/16-enp2s0f019:17:470
22354993332,0cyclictest246650irq/16-enp2s0f019:08:300
22354993332,0cyclictest246650irq/16-enp2s0f000:15:170
22354993332,0cyclictest246650irq/16-enp2s0f000:05:410
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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