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2026-07-30 - 12:10
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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 Jul 30, 2026 00:43:26)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
57192439,8sleep10-21swapper/119:04:201
58202418,26sleep00-21swapper/019:05:230
5985993634,1cyclictest190650irq/16-nvkm21:22:040
5985993534,0cyclictest246650irq/16-enp2s0f023:51:560
5985993534,0cyclictest246650irq/16-enp2s0f022:26:380
5985993534,0cyclictest246650irq/16-enp2s0f021:27:480
5985993534,0cyclictest190650irq/16-nvkm20:04:430
5986993434,0cyclictest246650irq/16-enp2s0f023:04:061
5986993433,0cyclictest168750irq/16-i91523:14:221
5986993433,0cyclictest168750irq/16-i91521:25:141
5986993433,0cyclictest168750irq/16-i91521:05:491
5986993433,0cyclictest168750irq/16-i91500:07:071
5986993432,1cyclictest168750irq/16-i91523:47:091
5986993432,1cyclictest168750irq/16-i91522:30:421
5986993432,1cyclictest168750irq/16-i91522:22:111
5986993432,1cyclictest168750irq/16-i91520:55:231
5986993432,1cyclictest168750irq/16-i91519:22:141
5985993434,0cyclictest246650irq/16-enp2s0f023:46:010
5985993433,0cyclictest246650irq/16-enp2s0f022:59:060
5985993433,0cyclictest246650irq/16-enp2s0f022:50:300
5985993433,0cyclictest246650irq/16-enp2s0f022:34:320
5985993433,0cyclictest246650irq/16-enp2s0f020:25:410
5985993433,0cyclictest246650irq/16-enp2s0f019:47:250
5985993433,0cyclictest246650irq/16-enp2s0f019:35:350
5985993433,0cyclictest246650irq/16-enp2s0f000:14:060
5985993432,1cyclictest246650irq/16-enp2s0f023:25:530
5986993332,0cyclictest246650irq/16-enp2s0f021:16:431
5986993332,0cyclictest246650irq/16-enp2s0f020:47:281
5986993332,0cyclictest246650irq/16-enp2s0f019:40:051
5986993332,0cyclictest168750irq/16-i91523:58:231
5986993332,0cyclictest168750irq/16-i91523:55:351
5986993332,0cyclictest168750irq/16-i91523:37:431
5986993332,0cyclictest168750irq/16-i91523:28:331
5986993332,0cyclictest168750irq/16-i91523:16:511
5986993332,0cyclictest168750irq/16-i91523:10:501
5986993332,0cyclictest168750irq/16-i91522:57:021
5986993332,0cyclictest168750irq/16-i91522:52:001
5986993332,0cyclictest168750irq/16-i91522:44:261
5986993332,0cyclictest168750irq/16-i91522:32:221
5986993332,0cyclictest168750irq/16-i91522:10:381
5986993332,0cyclictest168750irq/16-i91522:01:291
5986993332,0cyclictest168750irq/16-i91521:52:311
5986993332,0cyclictest168750irq/16-i91521:47:081
5986993332,0cyclictest168750irq/16-i91521:40:101
5986993332,0cyclictest168750irq/16-i91521:35:071
5986993332,0cyclictest168750irq/16-i91520:45:211
5986993332,0cyclictest168750irq/16-i91520:31:321
5986993332,0cyclictest168750irq/16-i91520:21:571
5986993332,0cyclictest168750irq/16-i91520:08:031
5986993332,0cyclictest168750irq/16-i91519:52:151
5986993332,0cyclictest168750irq/16-i91519:46:331
5986993332,0cyclictest168750irq/16-i91519:44:591
5986993332,0cyclictest168750irq/16-i91500:03:291
5986993331,1cyclictest168750irq/16-i91523:42:301
5986993331,1cyclictest168750irq/16-i91523:35:071
5986993331,1cyclictest168750irq/16-i91521:12:431
5986993331,1cyclictest168750irq/16-i91520:57:581
5986993331,1cyclictest168750irq/16-i91520:40:201
5985993333,0cyclictest246650irq/16-enp2s0f019:42:310
5985993332,0cyclictest246650irq/16-enp2s0f023:56:350
5985993332,0cyclictest246650irq/16-enp2s0f023:46:350
5985993332,0cyclictest246650irq/16-enp2s0f023:34:350
5985993332,0cyclictest246650irq/16-enp2s0f023:27:070
5985993332,0cyclictest246650irq/16-enp2s0f023:12:200
5985993332,0cyclictest246650irq/16-enp2s0f023:09:480
5985993332,0cyclictest246650irq/16-enp2s0f022:51:330
5985993332,0cyclictest246650irq/16-enp2s0f022:19:050
5985993332,0cyclictest246650irq/16-enp2s0f022:06:400
5985993332,0cyclictest246650irq/16-enp2s0f022:01:400
5985993332,0cyclictest246650irq/16-enp2s0f021:57:440
5985993332,0cyclictest246650irq/16-enp2s0f021:42:280
5985993332,0cyclictest246650irq/16-enp2s0f021:42:280
5985993332,0cyclictest246650irq/16-enp2s0f021:35:570
5985993332,0cyclictest246650irq/16-enp2s0f021:16:340
5985993332,0cyclictest246650irq/16-enp2s0f021:12:000
5985993332,0cyclictest246650irq/16-enp2s0f021:06:510
5985993332,0cyclictest246650irq/16-enp2s0f021:02:550
5985993332,0cyclictest246650irq/16-enp2s0f020:58:130
5985993332,0cyclictest246650irq/16-enp2s0f020:51:570
5985993332,0cyclictest246650irq/16-enp2s0f020:48:440
5985993332,0cyclictest246650irq/16-enp2s0f020:26:510
5985993332,0cyclictest246650irq/16-enp2s0f020:18:370
5985993332,0cyclictest246650irq/16-enp2s0f020:11:490
5985993332,0cyclictest246650irq/16-enp2s0f020:07:000
5985993332,0cyclictest246650irq/16-enp2s0f019:59:260
5985993332,0cyclictest246650irq/16-enp2s0f019:54:490
5985993332,0cyclictest246650irq/16-enp2s0f019:26:480
5985993332,0cyclictest246650irq/16-enp2s0f019:22:150
5985993332,0cyclictest246650irq/16-enp2s0f019:16:500
5985993332,0cyclictest246650irq/16-enp2s0f019:11:290
5985993332,0cyclictest246650irq/16-enp2s0f000:27:400
5985993332,0cyclictest246650irq/16-enp2s0f000:23:300
5985993332,0cyclictest246650irq/16-enp2s0f000:19:170
5985993332,0cyclictest246650irq/16-enp2s0f000:02:350
5985993332,0cyclictest190650irq/16-nvkm20:44:030
5985993332,0cyclictest168750irq/16-i91523:01:400
5985993331,1cyclictest246650irq/16-enp2s0f021:37:410
5986993232,0cyclictest168750irq/16-i91522:11:381
5986993232,0cyclictest168750irq/16-i91521:56:491
5986993232,0cyclictest168750irq/16-i91521:06:541
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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