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2026-08-15 - 07:11
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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 Aug 15, 2026 00:43:27)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
49382468,8sleep00-21swapper/019:05:570
47402408,7sleep10-21swapper/119:03:511
5022993533,0cyclictest168750irq/16-i91521:20:421
5022993434,0cyclictest168750irq/16-i91520:57:131
5022993433,0cyclictest168750irq/16-i91522:37:021
5022993433,0cyclictest168750irq/16-i91522:07:111
5022993433,0cyclictest168750irq/16-i91520:36:581
5022993432,1cyclictest246650irq/16-enp2s0f019:11:091
5022993432,1cyclictest168750irq/16-i91523:36:521
5022993432,1cyclictest168750irq/16-i91521:10:591
5022993432,1cyclictest168750irq/16-i91519:41:541
5022993432,1cyclictest168750irq/16-i91519:15:371
5021993433,1cyclictest246650irq/16-enp2s0f023:35:490
5021993433,0cyclictest246650irq/16-enp2s0f023:21:580
5021993432,1cyclictest246650irq/16-enp2s0f023:13:250
5021993432,1cyclictest246650irq/16-enp2s0f021:24:450
5021993432,1cyclictest168750irq/16-i91523:16:180
5022993332,0cyclictest246650irq/16-enp2s0f020:49:581
5022993332,0cyclictest246650irq/16-enp2s0f019:26:281
5022993332,0cyclictest168750irq/16-i91523:52:161
5022993332,0cyclictest168750irq/16-i91523:41:271
5022993332,0cyclictest168750irq/16-i91523:31:571
5022993332,0cyclictest168750irq/16-i91523:29:091
5022993332,0cyclictest168750irq/16-i91523:23:451
5022993332,0cyclictest168750irq/16-i91523:18:491
5022993332,0cyclictest168750irq/16-i91523:14:311
5022993332,0cyclictest168750irq/16-i91523:03:111
5022993332,0cyclictest168750irq/16-i91522:52:131
5022993332,0cyclictest168750irq/16-i91522:41:121
5022993332,0cyclictest168750irq/16-i91522:21:421
5022993332,0cyclictest168750irq/16-i91522:17:031
5022993332,0cyclictest168750irq/16-i91522:11:401
5022993332,0cyclictest168750irq/16-i91521:59:031
5022993332,0cyclictest168750irq/16-i91521:47:481
5022993332,0cyclictest168750irq/16-i91521:42:121
5022993332,0cyclictest168750irq/16-i91521:13:011
5022993332,0cyclictest168750irq/16-i91521:01:421
5022993332,0cyclictest168750irq/16-i91520:51:591
5022993332,0cyclictest168750irq/16-i91520:42:011
5022993332,0cyclictest168750irq/16-i91520:11:381
5022993332,0cyclictest168750irq/16-i91520:00:451
5022993332,0cyclictest168750irq/16-i91519:37:571
5022993332,0cyclictest168750irq/16-i91519:31:381
5022993332,0cyclictest168750irq/16-i91519:24:501
5022993332,0cyclictest168750irq/16-i91519:16:461
5022993332,0cyclictest168750irq/16-i91500:32:081
5022993332,0cyclictest168750irq/16-i91500:29:551
5022993332,0cyclictest168750irq/16-i91500:23:151
5022993331,1cyclictest168750irq/16-i91522:01:271
5022993331,1cyclictest168750irq/16-i91521:36:041
5022993331,1cyclictest168750irq/16-i91520:19:111
5022993331,1cyclictest168750irq/16-i91520:06:231
5022993331,1cyclictest168750irq/16-i91520:02:241
5021993333,0cyclictest246650irq/16-enp2s0f022:07:110
5021993333,0cyclictest246650irq/16-enp2s0f020:57:130
5021993332,0cyclictest246650irq/16-enp2s0f023:50:080
5021993332,0cyclictest246650irq/16-enp2s0f023:41:270
5021993332,0cyclictest246650irq/16-enp2s0f023:26:320
5021993332,0cyclictest246650irq/16-enp2s0f023:02:420
5021993332,0cyclictest246650irq/16-enp2s0f022:51:400
5021993332,0cyclictest246650irq/16-enp2s0f022:46:140
5021993332,0cyclictest246650irq/16-enp2s0f022:41:120
5021993332,0cyclictest246650irq/16-enp2s0f022:27:110
5021993332,0cyclictest246650irq/16-enp2s0f022:21:110
5021993332,0cyclictest246650irq/16-enp2s0f022:18:280
5021993332,0cyclictest246650irq/16-enp2s0f022:11:400
5021993332,0cyclictest246650irq/16-enp2s0f021:57:580
5021993332,0cyclictest246650irq/16-enp2s0f021:51:520
5021993332,0cyclictest246650irq/16-enp2s0f021:31:210
5021993332,0cyclictest246650irq/16-enp2s0f021:01:420
5021993332,0cyclictest246650irq/16-enp2s0f020:42:010
5021993332,0cyclictest246650irq/16-enp2s0f020:36:490
5021993332,0cyclictest246650irq/16-enp2s0f020:26:560
5021993332,0cyclictest246650irq/16-enp2s0f020:24:330
5021993332,0cyclictest246650irq/16-enp2s0f020:16:190
5021993332,0cyclictest246650irq/16-enp2s0f020:12:510
5021993332,0cyclictest246650irq/16-enp2s0f019:46:540
5021993332,0cyclictest246650irq/16-enp2s0f019:31:380
5021993332,0cyclictest246650irq/16-enp2s0f019:30:060
5021993332,0cyclictest246650irq/16-enp2s0f019:16:460
5021993332,0cyclictest246650irq/16-enp2s0f000:12:030
5021993332,0cyclictest246650irq/16-enp2s0f000:07:380
5021993332,0cyclictest246650irq/16-enp2s0f000:01:210
5021993331,1cyclictest246650irq/16-enp2s0f023:36:140
5021993331,1cyclictest246650irq/16-enp2s0f022:36:120
5021993331,1cyclictest246650irq/16-enp2s0f020:49:510
5022993232,0cyclictest168750irq/16-i91521:22:321
5022993231,0cyclictest246650irq/16-enp2s0f022:31:111
5022993231,0cyclictest168750irq/16-i91523:58:011
5022993231,0cyclictest168750irq/16-i91523:47:101
5022993231,0cyclictest168750irq/16-i91523:06:171
5022993231,0cyclictest168750irq/16-i91522:26:571
5022993231,0cyclictest168750irq/16-i91521:52:461
5022993231,0cyclictest168750irq/16-i91521:26:141
5022993231,0cyclictest168750irq/16-i91520:35:361
5022993231,0cyclictest168750irq/16-i91519:51:411
5022993231,0cyclictest168750irq/16-i91519:46:091
5022993231,0cyclictest168750irq/16-i91500:16:451
5022993231,0cyclictest168750irq/16-i91500:14:431
5022993231,0cyclictest168750irq/16-i91500:02:191
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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