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2026-07-06 - 08:17
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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 Mon Jul 06, 2026 00:43:27)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
12692488,8sleep00-21swapper/019:04:200
114524125,12sleep10-21swapper/119:03:001
1579993432,1cyclictest168750irq/16-i91520:21:561
1578993434,0cyclictest246650irq/16-enp2s0f000:28:230
1578993432,1cyclictest246650irq/16-enp2s0f023:53:030
1578993432,1cyclictest246650irq/16-enp2s0f023:33:500
1578993432,1cyclictest246650irq/16-enp2s0f020:44:570
1579993333,0cyclictest168750irq/16-i91523:27:411
1579993333,0cyclictest168750irq/16-i91500:17:411
1579993332,0cyclictest246650irq/16-enp2s0f023:47:091
1579993332,0cyclictest246650irq/16-enp2s0f021:39:361
1579993332,0cyclictest246650irq/16-enp2s0f019:33:591
1579993332,0cyclictest246650irq/16-enp2s0f019:11:121
1579993332,0cyclictest168750irq/16-i91523:57:111
1579993332,0cyclictest168750irq/16-i91523:52:201
1579993332,0cyclictest168750irq/16-i91523:42:471
1579993332,0cyclictest168750irq/16-i91523:19:361
1579993332,0cyclictest168750irq/16-i91523:11:581
1579993332,0cyclictest168750irq/16-i91523:10:391
1579993332,0cyclictest168750irq/16-i91522:52:381
1579993332,0cyclictest168750irq/16-i91522:50:071
1579993332,0cyclictest168750irq/16-i91522:22:091
1579993332,0cyclictest168750irq/16-i91522:17:131
1579993332,0cyclictest168750irq/16-i91522:12:001
1579993332,0cyclictest168750irq/16-i91522:07:331
1579993332,0cyclictest168750irq/16-i91522:03:241
1579993332,0cyclictest168750irq/16-i91521:55:131
1579993332,0cyclictest168750irq/16-i91521:51:191
1579993332,0cyclictest168750irq/16-i91521:32:371
1579993332,0cyclictest168750irq/16-i91521:27:541
1579993332,0cyclictest168750irq/16-i91521:02:401
1579993332,0cyclictest168750irq/16-i91520:58:121
1579993332,0cyclictest168750irq/16-i91520:56:101
1579993332,0cyclictest168750irq/16-i91520:42:341
1579993332,0cyclictest168750irq/16-i91520:38:091
1579993332,0cyclictest168750irq/16-i91520:28:421
1579993332,0cyclictest168750irq/16-i91520:26:041
1579993332,0cyclictest168750irq/16-i91520:12:581
1579993332,0cyclictest168750irq/16-i91520:07:121
1579993332,0cyclictest168750irq/16-i91520:02:091
1579993332,0cyclictest168750irq/16-i91519:58:121
1579993332,0cyclictest168750irq/16-i91519:51:571
1579993332,0cyclictest168750irq/16-i91519:49:161
1579993332,0cyclictest168750irq/16-i91500:07:581
1579993331,1cyclictest168750irq/16-i91520:34:261
1579993331,1cyclictest168750irq/16-i91519:17:261
1578993333,0cyclictest246650irq/16-enp2s0f021:22:160
1578993333,0cyclictest246650irq/16-enp2s0f000:32:340
1578993332,1cyclictest246650irq/16-enp2s0f000:03:010
1578993332,0cyclictest246650irq/16-enp2s0f023:48:480
1578993332,0cyclictest246650irq/16-enp2s0f023:42:160
1578993332,0cyclictest246650irq/16-enp2s0f023:36:560
1578993332,0cyclictest246650irq/16-enp2s0f023:24:250
1578993332,0cyclictest246650irq/16-enp2s0f022:58:050
1578993332,0cyclictest246650irq/16-enp2s0f022:48:350
1578993332,0cyclictest246650irq/16-enp2s0f022:43:180
1578993332,0cyclictest246650irq/16-enp2s0f022:37:500
1578993332,0cyclictest246650irq/16-enp2s0f022:32:150
1578993332,0cyclictest246650irq/16-enp2s0f022:23:340
1578993332,0cyclictest246650irq/16-enp2s0f022:12:190
1578993332,0cyclictest246650irq/16-enp2s0f022:08:270
1578993332,0cyclictest246650irq/16-enp2s0f022:02:150
1578993332,0cyclictest246650irq/16-enp2s0f022:00:410
1578993332,0cyclictest246650irq/16-enp2s0f021:53:200
1578993332,0cyclictest246650irq/16-enp2s0f021:42:080
1578993332,0cyclictest246650irq/16-enp2s0f021:27:360
1578993332,0cyclictest246650irq/16-enp2s0f021:19:260
1578993332,0cyclictest246650irq/16-enp2s0f021:16:390
1578993332,0cyclictest246650irq/16-enp2s0f020:56:570
1578993332,0cyclictest246650irq/16-enp2s0f020:55:200
1578993332,0cyclictest246650irq/16-enp2s0f020:36:480
1578993332,0cyclictest246650irq/16-enp2s0f020:07:340
1578993332,0cyclictest246650irq/16-enp2s0f020:02:080
1578993332,0cyclictest246650irq/16-enp2s0f019:55:590
1578993332,0cyclictest246650irq/16-enp2s0f019:40:570
1578993332,0cyclictest246650irq/16-enp2s0f019:31:590
1578993332,0cyclictest246650irq/16-enp2s0f019:18:100
1578993332,0cyclictest246650irq/16-enp2s0f019:07:310
1578993332,0cyclictest246650irq/16-enp2s0f000:22:270
1578993332,0cyclictest246650irq/16-enp2s0f000:17:310
1578993332,0cyclictest190650irq/16-nvkm20:37:350
1578993332,0cyclictest168750irq/16-i91523:07:080
1578993332,0cyclictest168750irq/16-i91519:59:110
1578993331,1cyclictest246650irq/16-enp2s0f023:02:260
1578993331,1cyclictest246650irq/16-enp2s0f023:02:260
1578993331,1cyclictest246650irq/16-enp2s0f022:31:260
1578993331,1cyclictest246650irq/16-enp2s0f020:48:310
1578993331,1cyclictest246650irq/16-enp2s0f020:27:000
1578993331,1cyclictest246650irq/16-enp2s0f000:07:340
1579993232,0cyclictest168750irq/16-i91523:38:131
1579993232,0cyclictest168750irq/16-i91520:47:041
1579993232,0cyclictest168750irq/16-i91519:43:411
1579993232,0cyclictest168750irq/16-i91519:39:121
1579993232,0cyclictest168750irq/16-i91519:29:061
1579993232,0cyclictest168750irq/16-i91500:12:491
1579993231,0cyclictest246650irq/16-enp2s0f023:04:391
1579993231,0cyclictest246650irq/16-enp2s0f023:04:391
1579993231,0cyclictest246650irq/16-enp2s0f019:12:071
1579993231,0cyclictest190650irq/16-nvkm21:17:561
1579993231,0cyclictest168750irq/16-i91523:32:111
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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