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2026-06-04 - 04:31
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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 Jun 04, 2026 00:43:26)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
149232478,8sleep00-21swapper/019:06:340
1454923822,8sleep10-21swapper/119:02:381
15081993534,0cyclictest168750irq/16-i91520:19:071
15081993534,0cyclictest168750irq/16-i91520:03:281
15080993534,0cyclictest246650irq/16-enp2s0f020:19:070
15081993433,0cyclictest168750irq/16-i91523:10:111
15081993432,1cyclictest168750irq/16-i91522:46:501
15081993432,1cyclictest168750irq/16-i91521:24:591
15080993433,0cyclictest246650irq/16-enp2s0f022:52:200
15080993433,0cyclictest246650irq/16-enp2s0f022:38:450
15080993433,0cyclictest246650irq/16-enp2s0f021:53:240
15080993433,0cyclictest246650irq/16-enp2s0f019:22:200
15080993433,0cyclictest246650irq/16-enp2s0f000:26:260
15080993432,1cyclictest246650irq/16-enp2s0f021:14:580
15081993333,0cyclictest168750irq/16-i91522:24:591
15081993332,0cyclictest246650irq/16-enp2s0f020:10:081
15081993332,0cyclictest168750irq/16-i91523:58:441
15081993332,0cyclictest168750irq/16-i91523:40:301
15081993332,0cyclictest168750irq/16-i91523:22:471
15081993332,0cyclictest168750irq/16-i91523:20:451
15081993332,0cyclictest168750irq/16-i91522:39:401
15081993332,0cyclictest168750irq/16-i91522:28:581
15081993332,0cyclictest168750irq/16-i91522:21:231
15081993332,0cyclictest168750irq/16-i91522:14:001
15081993332,0cyclictest168750irq/16-i91522:05:311
15081993332,0cyclictest168750irq/16-i91521:58:521
15081993332,0cyclictest168750irq/16-i91521:57:331
15081993332,0cyclictest168750irq/16-i91521:38:321
15081993332,0cyclictest168750irq/16-i91521:34:331
15081993332,0cyclictest168750irq/16-i91521:28:581
15081993332,0cyclictest168750irq/16-i91521:21:191
15081993332,0cyclictest168750irq/16-i91521:12:381
15081993332,0cyclictest168750irq/16-i91520:57:571
15081993332,0cyclictest168750irq/16-i91520:48:081
15081993332,0cyclictest168750irq/16-i91520:37:551
15081993332,0cyclictest168750irq/16-i91520:31:081
15081993332,0cyclictest168750irq/16-i91520:16:221
15081993332,0cyclictest168750irq/16-i91519:56:181
15081993332,0cyclictest168750irq/16-i91519:33:131
15081993332,0cyclictest168750irq/16-i91519:22:511
15081993332,0cyclictest168750irq/16-i91519:11:101
15081993332,0cyclictest168750irq/16-i91500:18:201
15081993332,0cyclictest168750irq/16-i91500:11:441
15081993332,0cyclictest168750irq/16-i91500:02:571
15081993331,1cyclictest168750irq/16-i91521:49:411
15081993331,1cyclictest168750irq/16-i91519:59:521
15081993331,1cyclictest168750irq/16-i91519:46:161
15081993331,1cyclictest168750irq/16-i91519:41:161
15080993332,0cyclictest246650irq/16-enp2s0f023:48:010
15080993332,0cyclictest246650irq/16-enp2s0f023:43:060
15080993332,0cyclictest246650irq/16-enp2s0f023:37:450
15080993332,0cyclictest246650irq/16-enp2s0f023:30:060
15080993332,0cyclictest246650irq/16-enp2s0f023:12:540
15080993332,0cyclictest246650irq/16-enp2s0f023:10:100
15080993332,0cyclictest246650irq/16-enp2s0f022:42:430
15080993332,0cyclictest246650irq/16-enp2s0f022:34:030
15080993332,0cyclictest246650irq/16-enp2s0f022:23:040
15080993332,0cyclictest246650irq/16-enp2s0f022:21:230
15080993332,0cyclictest246650irq/16-enp2s0f021:58:380
15080993332,0cyclictest246650irq/16-enp2s0f021:43:310
15080993332,0cyclictest246650irq/16-enp2s0f021:37:420
15080993332,0cyclictest246650irq/16-enp2s0f021:34:330
15080993332,0cyclictest246650irq/16-enp2s0f021:27:460
15080993332,0cyclictest246650irq/16-enp2s0f021:24:590
15080993332,0cyclictest246650irq/16-enp2s0f021:18:070
15080993332,0cyclictest246650irq/16-enp2s0f021:08:300
15080993332,0cyclictest246650irq/16-enp2s0f021:06:140
15080993332,0cyclictest246650irq/16-enp2s0f021:00:310
15080993332,0cyclictest246650irq/16-enp2s0f020:39:190
15080993332,0cyclictest246650irq/16-enp2s0f020:34:440
15080993332,0cyclictest246650irq/16-enp2s0f020:27:360
15080993332,0cyclictest246650irq/16-enp2s0f020:14:570
15080993332,0cyclictest246650irq/16-enp2s0f020:08:180
15080993332,0cyclictest246650irq/16-enp2s0f020:03:120
15080993332,0cyclictest246650irq/16-enp2s0f020:01:570
15080993332,0cyclictest246650irq/16-enp2s0f019:56:180
15080993332,0cyclictest246650irq/16-enp2s0f019:48:410
15080993332,0cyclictest246650irq/16-enp2s0f019:43:420
15080993332,0cyclictest246650irq/16-enp2s0f019:33:130
15080993332,0cyclictest246650irq/16-enp2s0f019:22:390
15080993332,0cyclictest246650irq/16-enp2s0f019:08:300
15080993332,0cyclictest246650irq/16-enp2s0f000:28:420
15080993332,0cyclictest246650irq/16-enp2s0f000:19:470
15080993332,0cyclictest246650irq/16-enp2s0f000:02:570
15080993332,0cyclictest246650irq/16-enp2s0f000:00:200
15080993331,1cyclictest246650irq/16-enp2s0f023:07:050
15080993331,1cyclictest246650irq/16-enp2s0f020:50:440
15080993331,1cyclictest246650irq/16-enp2s0f000:10:270
15081993232,0cyclictest168750irq/16-i91521:43:021
15081993232,0cyclictest168750irq/16-i91500:27:431
15081993231,1cyclictest168750irq/16-i91520:22:511
15081993231,0cyclictest168750irq/16-i91523:52:331
15081993231,0cyclictest168750irq/16-i91523:48:261
15081993231,0cyclictest168750irq/16-i91523:32:451
15081993231,0cyclictest168750irq/16-i91523:27:431
15081993231,0cyclictest168750irq/16-i91523:15:331
15081993231,0cyclictest168750irq/16-i91523:03:041
15081993231,0cyclictest168750irq/16-i91522:58:511
15081993231,0cyclictest168750irq/16-i91522:51:511
15081993231,0cyclictest168750irq/16-i91522:32:551
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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