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2026-07-20 - 21:30
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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 20, 2026 00:43:26)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1010324111,22sleep00-21swapper/019:03:350
1008324018,14sleep10-21swapper/119:03:221
10456993534,0cyclictest190650irq/16-nvkm00:05:520
10457993433,0cyclictest246650irq/16-enp2s0f021:04:001
10457993432,1cyclictest168750irq/16-i91523:01:391
10457993432,1cyclictest168750irq/16-i91522:26:311
10457993432,1cyclictest168750irq/16-i91520:49:041
10456993432,1cyclictest246650irq/16-enp2s0f023:06:400
10456993432,1cyclictest246650irq/16-enp2s0f021:08:210
10456993432,1cyclictest246650irq/16-enp2s0f019:16:540
10457993332,0cyclictest246650irq/16-enp2s0f023:53:021
10457993332,0cyclictest246650irq/16-enp2s0f023:28:151
10457993332,0cyclictest246650irq/16-enp2s0f022:35:031
10457993332,0cyclictest246650irq/16-enp2s0f020:26:491
10457993332,0cyclictest246650irq/16-enp2s0f020:10:591
10457993332,0cyclictest246650irq/16-enp2s0f019:47:011
10457993332,0cyclictest168750irq/16-i91523:22:411
10457993332,0cyclictest168750irq/16-i91523:17:001
10457993332,0cyclictest168750irq/16-i91522:53:401
10457993332,0cyclictest168750irq/16-i91522:46:531
10457993332,0cyclictest168750irq/16-i91522:44:151
10457993332,0cyclictest168750irq/16-i91522:37:201
10457993332,0cyclictest168750irq/16-i91522:27:051
10457993332,0cyclictest168750irq/16-i91522:04:051
10457993332,0cyclictest168750irq/16-i91521:41:491
10457993332,0cyclictest168750irq/16-i91521:40:541
10457993332,0cyclictest168750irq/16-i91521:22:411
10457993332,0cyclictest168750irq/16-i91521:14:351
10457993332,0cyclictest168750irq/16-i91520:58:281
10457993332,0cyclictest168750irq/16-i91520:52:101
10457993332,0cyclictest168750irq/16-i91520:38:211
10457993332,0cyclictest168750irq/16-i91520:32:461
10457993332,0cyclictest168750irq/16-i91520:01:471
10457993332,0cyclictest168750irq/16-i91519:58:291
10457993332,0cyclictest168750irq/16-i91519:20:071
10457993332,0cyclictest168750irq/16-i91519:07:251
10457993332,0cyclictest168750irq/16-i91500:35:241
10457993332,0cyclictest168750irq/16-i91500:24:401
10457993332,0cyclictest168750irq/16-i91500:17:241
10457993332,0cyclictest168750irq/16-i91500:15:231
10457993332,0cyclictest168750irq/16-i91500:02:071
10457993331,1cyclictest246650irq/16-enp2s0f019:45:591
10457993331,1cyclictest168750irq/16-i91523:37:361
10457993331,1cyclictest168750irq/16-i91523:31:451
10457993331,1cyclictest168750irq/16-i91519:22:091
10457993331,1cyclictest168750irq/16-i91500:11:331
10456993332,0cyclictest246650irq/16-enp2s0f023:52:500
10456993332,0cyclictest246650irq/16-enp2s0f023:49:020
10456993332,0cyclictest246650irq/16-enp2s0f023:49:020
10456993332,0cyclictest246650irq/16-enp2s0f023:41:470
10456993332,0cyclictest246650irq/16-enp2s0f023:26:440
10456993332,0cyclictest246650irq/16-enp2s0f023:16:420
10456993332,0cyclictest246650irq/16-enp2s0f023:16:100
10456993332,0cyclictest246650irq/16-enp2s0f022:56:410
10456993332,0cyclictest246650irq/16-enp2s0f022:27:580
10456993332,0cyclictest246650irq/16-enp2s0f022:26:310
10456993332,0cyclictest246650irq/16-enp2s0f022:12:420
10456993332,0cyclictest246650irq/16-enp2s0f022:02:510
10456993332,0cyclictest246650irq/16-enp2s0f021:21:440
10456993332,0cyclictest246650irq/16-enp2s0f021:11:450
10456993332,0cyclictest246650irq/16-enp2s0f020:47:210
10456993332,0cyclictest246650irq/16-enp2s0f020:46:120
10456993332,0cyclictest246650irq/16-enp2s0f020:19:360
10456993332,0cyclictest246650irq/16-enp2s0f020:07:280
10456993332,0cyclictest246650irq/16-enp2s0f019:50:270
10456993332,0cyclictest246650irq/16-enp2s0f019:44:580
10456993332,0cyclictest246650irq/16-enp2s0f019:31:520
10456993332,0cyclictest246650irq/16-enp2s0f019:23:240
10456993332,0cyclictest246650irq/16-enp2s0f000:17:200
10456993332,0cyclictest190650irq/16-nvkm23:38:050
10456993332,0cyclictest190650irq/16-nvkm22:08:440
10456993332,0cyclictest190650irq/16-nvkm21:42:530
10456993332,0cyclictest190650irq/16-nvkm19:37:150
10456993332,0cyclictest168750irq/16-i91519:52:440
10456993332,0cyclictest168750irq/16-i91500:13:330
10456993331,1cyclictest246650irq/16-enp2s0f023:59:560
10456993331,1cyclictest246650irq/16-enp2s0f022:18:000
10456993331,1cyclictest246650irq/16-enp2s0f020:41:000
10456993331,1cyclictest246650irq/16-enp2s0f020:02:290
10457993232,0cyclictest246650irq/16-enp2s0f022:17:021
10457993232,0cyclictest168750irq/16-i91523:43:581
10457993232,0cyclictest168750irq/16-i91522:12:051
10457993232,0cyclictest168750irq/16-i91521:49:151
10457993232,0cyclictest168750irq/16-i91519:11:521
10457993231,0cyclictest246650irq/16-enp2s0f021:08:081
10457993231,0cyclictest246650irq/16-enp2s0f020:19:451
10457993231,0cyclictest168750irq/16-i91523:56:551
10457993231,0cyclictest168750irq/16-i91523:47:271
10457993231,0cyclictest168750irq/16-i91523:47:271
10457993231,0cyclictest168750irq/16-i91523:12:531
10457993231,0cyclictest168750irq/16-i91523:07:421
10457993231,0cyclictest168750irq/16-i91523:06:401
10457993231,0cyclictest168750irq/16-i91521:31:521
10457993231,0cyclictest168750irq/16-i91521:27:181
10457993231,0cyclictest168750irq/16-i91521:16:561
10457993231,0cyclictest168750irq/16-i91520:45:031
10457993231,0cyclictest168750irq/16-i91520:22:361
10457993231,0cyclictest168750irq/16-i91519:52:321
10457993231,0cyclictest168750irq/16-i91519:31:521
10457993231,0cyclictest168750irq/16-i91519:26:491
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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