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2026-07-07 - 03:49
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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 Tue Jul 07, 2026 00:43:26)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
735824519,19sleep10-21swapper/119:02:101
747624014,18sleep00-21swapper/019:03:250
7875993433,0cyclictest168750irq/16-i91520:42:081
7875993433,0cyclictest168750irq/16-i91500:23:161
7875993432,1cyclictest168750irq/16-i91523:52:271
7875993432,1cyclictest168750irq/16-i91521:52:221
7875993432,1cyclictest168750irq/16-i91520:08:511
7874993432,1cyclictest246650irq/16-enp2s0f022:01:110
7874993432,1cyclictest246650irq/16-enp2s0f021:53:330
7874993432,1cyclictest246650irq/16-enp2s0f021:18:570
7874993432,1cyclictest246650irq/16-enp2s0f021:13:560
7874993432,1cyclictest246650irq/16-enp2s0f020:08:510
7874993432,1cyclictest246650irq/16-enp2s0f000:32:020
7875993332,1cyclictest168750irq/16-i91521:17:141
7875993332,0cyclictest168750irq/16-i91523:57:071
7875993332,0cyclictest168750irq/16-i91523:42:261
7875993332,0cyclictest168750irq/16-i91523:27:391
7875993332,0cyclictest168750irq/16-i91523:23:211
7875993332,0cyclictest168750irq/16-i91523:10:021
7875993332,0cyclictest168750irq/16-i91523:05:451
7875993332,0cyclictest168750irq/16-i91522:42:431
7875993332,0cyclictest168750irq/16-i91522:10:451
7875993332,0cyclictest168750irq/16-i91522:02:081
7875993332,0cyclictest168750irq/16-i91521:48:551
7875993332,0cyclictest168750irq/16-i91521:15:301
7875993332,0cyclictest168750irq/16-i91521:03:311
7875993332,0cyclictest168750irq/16-i91520:47:081
7875993332,0cyclictest168750irq/16-i91520:33:201
7875993332,0cyclictest168750irq/16-i91520:31:351
7875993332,0cyclictest168750irq/16-i91520:15:521
7875993332,0cyclictest168750irq/16-i91520:03:421
7875993332,0cyclictest168750irq/16-i91519:51:581
7875993332,0cyclictest168750irq/16-i91519:47:111
7875993332,0cyclictest168750irq/16-i91519:37:091
7875993332,0cyclictest168750irq/16-i91519:27:151
7875993332,0cyclictest168750irq/16-i91519:22:361
7875993332,0cyclictest168750irq/16-i91500:03:441
7875993331,1cyclictest168750irq/16-i91523:47:271
7875993331,1cyclictest168750irq/16-i91523:17:101
7875993331,1cyclictest168750irq/16-i91523:13:241
7875993331,1cyclictest168750irq/16-i91522:47:151
7875993331,1cyclictest168750irq/16-i91522:40:261
7875993331,1cyclictest168750irq/16-i91522:32:121
7875993331,1cyclictest168750irq/16-i91520:39:091
7875993331,1cyclictest168750irq/16-i91500:27:331
7875993331,1cyclictest168750irq/16-i91500:17:311
7874993332,0cyclictest246650irq/16-enp2s0f023:52:270
7874993332,0cyclictest246650irq/16-enp2s0f023:48:490
7874993332,0cyclictest246650irq/16-enp2s0f023:33:510
7874993332,0cyclictest246650irq/16-enp2s0f023:24:020
7874993332,0cyclictest246650irq/16-enp2s0f023:02:180
7874993332,0cyclictest246650irq/16-enp2s0f022:58:060
7874993332,0cyclictest246650irq/16-enp2s0f022:42:440
7874993332,0cyclictest246650irq/16-enp2s0f022:36:540
7874993332,0cyclictest246650irq/16-enp2s0f022:22:140
7874993332,0cyclictest246650irq/16-enp2s0f022:17:040
7874993332,0cyclictest246650irq/16-enp2s0f022:03:120
7874993332,0cyclictest246650irq/16-enp2s0f021:42:020
7874993332,0cyclictest246650irq/16-enp2s0f021:28:010
7874993332,0cyclictest246650irq/16-enp2s0f021:06:550
7874993332,0cyclictest246650irq/16-enp2s0f020:57:210
7874993332,0cyclictest246650irq/16-enp2s0f020:52:110
7874993332,0cyclictest246650irq/16-enp2s0f020:47:240
7874993332,0cyclictest246650irq/16-enp2s0f020:38:490
7874993332,0cyclictest246650irq/16-enp2s0f020:33:200
7874993332,0cyclictest246650irq/16-enp2s0f020:27:280
7874993332,0cyclictest246650irq/16-enp2s0f020:23:040
7874993332,0cyclictest246650irq/16-enp2s0f020:02:130
7874993332,0cyclictest246650irq/16-enp2s0f019:37:090
7874993332,0cyclictest246650irq/16-enp2s0f019:34:060
7874993332,0cyclictest246650irq/16-enp2s0f019:27:150
7874993332,0cyclictest246650irq/16-enp2s0f019:19:400
7874993332,0cyclictest246650irq/16-enp2s0f000:21:580
7874993332,0cyclictest246650irq/16-enp2s0f000:17:090
7874993332,0cyclictest246650irq/16-enp2s0f000:12:310
7874993332,0cyclictest246650irq/16-enp2s0f000:02:440
7874993331,1cyclictest246650irq/16-enp2s0f023:42:230
7874993331,1cyclictest246650irq/16-enp2s0f023:27:220
7874993331,1cyclictest246650irq/16-enp2s0f022:47:150
7874993331,1cyclictest246650irq/16-enp2s0f019:51:550
7874993331,1cyclictest246650irq/16-enp2s0f000:28:060
7874993331,1cyclictest168750irq/16-i91523:17:210
7875993232,0cyclictest168750irq/16-i91521:38:201
7875993232,0cyclictest168750irq/16-i91520:59:391
7875993232,0cyclictest168750irq/16-i91519:57:061
7875993232,0cyclictest168750irq/16-i91519:08:051
7875993231,0cyclictest246650irq/16-enp2s0f020:21:471
7875993231,0cyclictest168750irq/16-i91523:39:191
7875993231,0cyclictest168750irq/16-i91523:33:381
7875993231,0cyclictest168750irq/16-i91522:55:471
7875993231,0cyclictest168750irq/16-i91522:27:111
7875993231,0cyclictest168750irq/16-i91522:16:551
7875993231,0cyclictest168750irq/16-i91521:42:021
7875993231,0cyclictest168750irq/16-i91521:33:441
7875993231,0cyclictest168750irq/16-i91521:31:231
7875993231,0cyclictest168750irq/16-i91521:22:401
7875993231,0cyclictest168750irq/16-i91521:07:151
7875993231,0cyclictest168750irq/16-i91520:52:331
7875993231,0cyclictest168750irq/16-i91520:21:571
7875993231,0cyclictest168750irq/16-i91519:45:421
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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