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2026-06-13 - 12:33
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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 13, 2026 00:43:27)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
101862438,27sleep00-21swapper/019:03:480
1044323721,8sleep10-21swapper/119:06:301
10587993533,1cyclictest168750irq/16-i91522:20:271
10587993433,0cyclictest168750irq/16-i91522:49:321
10587993433,0cyclictest168750irq/16-i91500:03:461
10587993432,1cyclictest168750irq/16-i91500:00:171
10586993432,1cyclictest246650irq/16-enp2s0f023:29:590
10586993432,1cyclictest246650irq/16-enp2s0f022:19:340
10586993432,1cyclictest246650irq/16-enp2s0f021:37:230
10586993432,1cyclictest246650irq/16-enp2s0f019:41:400
10586993432,1cyclictest246650irq/16-enp2s0f019:33:370
10586993432,1cyclictest168750irq/16-i91523:51:090
10587993333,0cyclictest168750irq/16-i91522:05:521
10587993333,0cyclictest168750irq/16-i91519:35:091
10587993332,1cyclictest246650irq/16-enp2s0f023:51:121
10587993332,0cyclictest246650irq/16-enp2s0f021:59:291
10587993332,0cyclictest246650irq/16-enp2s0f020:49:131
10587993332,0cyclictest246650irq/16-enp2s0f020:38:441
10587993332,0cyclictest168750irq/16-i91523:39:151
10587993332,0cyclictest168750irq/16-i91523:34:361
10587993332,0cyclictest168750irq/16-i91523:29:481
10587993332,0cyclictest168750irq/16-i91523:11:001
10587993332,0cyclictest168750irq/16-i91523:03:561
10587993332,0cyclictest168750irq/16-i91523:02:031
10587993332,0cyclictest168750irq/16-i91522:31:121
10587993332,0cyclictest168750irq/16-i91522:26:561
10587993332,0cyclictest168750irq/16-i91522:13:491
10587993332,0cyclictest168750irq/16-i91521:54:021
10587993332,0cyclictest168750irq/16-i91521:48:241
10587993332,0cyclictest168750irq/16-i91521:26:411
10587993332,0cyclictest168750irq/16-i91521:18:511
10587993332,0cyclictest168750irq/16-i91521:01:401
10587993332,0cyclictest168750irq/16-i91520:28:081
10587993332,0cyclictest168750irq/16-i91520:19:451
10587993332,0cyclictest168750irq/16-i91520:03:571
10587993332,0cyclictest168750irq/16-i91519:49:131
10587993332,0cyclictest168750irq/16-i91519:46:351
10587993332,0cyclictest168750irq/16-i91519:11:191
10587993332,0cyclictest168750irq/16-i91500:29:131
10587993332,0cyclictest168750irq/16-i91500:13:201
10587993332,0cyclictest168750irq/16-i91500:12:201
10587993331,1cyclictest246650irq/16-enp2s0f020:01:311
10587993331,1cyclictest168750irq/16-i91523:53:431
10587993331,1cyclictest168750irq/16-i91522:57:021
10587993331,1cyclictest168750irq/16-i91519:31:231
10586993332,0cyclictest246650irq/16-enp2s0f023:56:200
10586993332,0cyclictest246650irq/16-enp2s0f023:37:380
10586993332,0cyclictest246650irq/16-enp2s0f023:05:190
10586993332,0cyclictest246650irq/16-enp2s0f022:56:050
10586993332,0cyclictest246650irq/16-enp2s0f022:27:440
10586993332,0cyclictest246650irq/16-enp2s0f022:11:530
10586993332,0cyclictest246650irq/16-enp2s0f022:02:390
10586993332,0cyclictest246650irq/16-enp2s0f021:58:120
10586993332,0cyclictest246650irq/16-enp2s0f021:46:480
10586993332,0cyclictest246650irq/16-enp2s0f021:13:530
10586993332,0cyclictest246650irq/16-enp2s0f021:05:310
10586993332,0cyclictest246650irq/16-enp2s0f020:59:400
10586993332,0cyclictest246650irq/16-enp2s0f020:42:350
10586993332,0cyclictest246650irq/16-enp2s0f020:13:450
10586993332,0cyclictest246650irq/16-enp2s0f020:03:190
10586993332,0cyclictest246650irq/16-enp2s0f019:22:270
10586993332,0cyclictest246650irq/16-enp2s0f019:18:340
10586993332,0cyclictest246650irq/16-enp2s0f019:13:310
10586993332,0cyclictest246650irq/16-enp2s0f019:11:190
10586993332,0cyclictest246650irq/16-enp2s0f000:36:360
10586993332,0cyclictest246650irq/16-enp2s0f000:02:310
10586993332,0cyclictest246650irq/16-enp2s0f000:00:390
10586993332,0cyclictest168750irq/16-i91500:20:080
10586993332,0cyclictest168750irq/16-i91500:08:490
10586993331,1cyclictest246650irq/16-enp2s0f023:27:220
10587993232,0cyclictest246650irq/16-enp2s0f020:10:361
10587993232,0cyclictest168750irq/16-i91523:44:551
10587993232,0cyclictest168750irq/16-i91523:14:191
10587993232,0cyclictest168750irq/16-i91522:43:591
10587993232,0cyclictest168750irq/16-i91522:33:361
10587993232,0cyclictest168750irq/16-i91522:09:591
10587993232,0cyclictest168750irq/16-i91521:43:341
10587993232,0cyclictest168750irq/16-i91521:15:391
10587993232,0cyclictest168750irq/16-i91520:27:011
10587993232,0cyclictest168750irq/16-i91520:13:311
10587993232,0cyclictest168750irq/16-i91519:21:211
10587993232,0cyclictest168750irq/16-i91500:33:231
10587993231,1cyclictest168750irq/16-i91500:17:381
10587993231,0cyclictest246650irq/16-enp2s0f023:22:331
10587993231,0cyclictest246650irq/16-enp2s0f021:35:001
10587993231,0cyclictest168750irq/16-i91523:17:331
10587993231,0cyclictest168750irq/16-i91522:39:221
10587993231,0cyclictest168750irq/16-i91521:38:171
10587993231,0cyclictest168750irq/16-i91521:11:421
10587993231,0cyclictest168750irq/16-i91521:02:561
10587993231,0cyclictest168750irq/16-i91520:53:501
10587993231,0cyclictest168750irq/16-i91520:46:381
10587993231,0cyclictest168750irq/16-i91520:36:121
10587993231,0cyclictest168750irq/16-i91519:37:471
10587993231,0cyclictest168750irq/16-i91500:23:431
10586993232,0cyclictest246650irq/16-enp2s0f023:43:350
10586993232,0cyclictest246650irq/16-enp2s0f023:33:280
10586993232,0cyclictest246650irq/16-enp2s0f023:17:330
10586993232,0cyclictest246650irq/16-enp2s0f023:12:240
10586993232,0cyclictest246650irq/16-enp2s0f022:57:240
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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