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2026-07-10 - 06:51
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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 Fri Jul 10, 2026 00:43:27)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
201542600,0sleep00-21swapper/020:21:510
10236993931,7cyclictest246650irq/16-enp2s0f019:56:510
99012388,8sleep10-21swapper/119:03:571
996923721,8sleep00-21swapper/019:04:420
10237993434,0cyclictest168750irq/16-i91521:18:251
10237993432,1cyclictest168750irq/16-i91521:56:551
10237993432,1cyclictest168750irq/16-i91521:06:461
10237993432,1cyclictest168750irq/16-i91519:46:321
10237993432,1cyclictest168750irq/16-i91519:08:311
10236993434,0cyclictest246650irq/16-enp2s0f023:33:580
10236993434,0cyclictest246650irq/16-enp2s0f019:42:170
10236993433,0cyclictest246650irq/16-enp2s0f023:48:120
10236993433,0cyclictest246650irq/16-enp2s0f021:54:460
10236993433,0cyclictest246650irq/16-enp2s0f021:46:130
10236993433,0cyclictest246650irq/16-enp2s0f021:18:250
10236993432,1cyclictest246650irq/16-enp2s0f021:14:410
10236993432,1cyclictest246650irq/16-enp2s0f019:41:320
10237993332,0cyclictest246650irq/16-enp2s0f023:57:161
10237993332,0cyclictest168750irq/16-i91523:47:041
10237993332,0cyclictest168750irq/16-i91523:39:291
10237993332,0cyclictest168750irq/16-i91523:34:521
10237993332,0cyclictest168750irq/16-i91523:23:251
10237993332,0cyclictest168750irq/16-i91522:52:471
10237993332,0cyclictest168750irq/16-i91522:32:081
10237993332,0cyclictest168750irq/16-i91522:26:571
10237993332,0cyclictest168750irq/16-i91521:38:141
10237993332,0cyclictest168750irq/16-i91521:28:191
10237993332,0cyclictest168750irq/16-i91521:08:401
10237993332,0cyclictest168750irq/16-i91521:01:451
10237993332,0cyclictest168750irq/16-i91520:51:431
10237993332,0cyclictest168750irq/16-i91520:37:031
10237993332,0cyclictest168750irq/16-i91520:15:421
10237993332,0cyclictest168750irq/16-i91520:11:361
10237993332,0cyclictest168750irq/16-i91519:28:151
10237993332,0cyclictest168750irq/16-i91500:27:221
10237993331,1cyclictest168750irq/16-i91523:46:261
10237993331,1cyclictest168750irq/16-i91522:02:121
10237993331,1cyclictest168750irq/16-i91521:41:521
10237993331,1cyclictest168750irq/16-i91521:32:271
10237993331,1cyclictest168750irq/16-i91521:13:521
10237993331,1cyclictest168750irq/16-i91520:43:521
10237993331,1cyclictest168750irq/16-i91520:17:511
10237993331,1cyclictest168750irq/16-i91519:36:001
10237993331,1cyclictest168750irq/16-i91500:22:211
10236993332,0cyclictest246650irq/16-enp2s0f023:56:180
10236993332,0cyclictest246650irq/16-enp2s0f023:37:500
10236993332,0cyclictest246650irq/16-enp2s0f023:12:160
10236993332,0cyclictest246650irq/16-enp2s0f023:02:200
10236993332,0cyclictest246650irq/16-enp2s0f022:53:380
10236993332,0cyclictest246650irq/16-enp2s0f021:46:530
10236993332,0cyclictest246650irq/16-enp2s0f021:38:140
10236993332,0cyclictest246650irq/16-enp2s0f021:21:530
10236993332,0cyclictest246650irq/16-enp2s0f021:08:140
10236993332,0cyclictest246650irq/16-enp2s0f021:02:170
10236993332,0cyclictest246650irq/16-enp2s0f020:49:530
10236993332,0cyclictest246650irq/16-enp2s0f020:37:230
10236993332,0cyclictest246650irq/16-enp2s0f020:07:090
10236993332,0cyclictest246650irq/16-enp2s0f019:28:150
10236993332,0cyclictest246650irq/16-enp2s0f019:19:320
10236993332,0cyclictest246650irq/16-enp2s0f019:08:310
10236993332,0cyclictest246650irq/16-enp2s0f000:27:220
10236993332,0cyclictest246650irq/16-enp2s0f000:22:210
10236993332,0cyclictest246650irq/16-enp2s0f000:16:540
10236993331,1cyclictest246650irq/16-enp2s0f023:42:130
10236993331,1cyclictest246650irq/16-enp2s0f023:09:070
10236993331,1cyclictest246650irq/16-enp2s0f022:44:010
10236993331,1cyclictest246650irq/16-enp2s0f020:26:390
10236993331,1cyclictest246650irq/16-enp2s0f020:16:510
10236993331,1cyclictest246650irq/16-enp2s0f000:32:230
10236993331,1cyclictest246650irq/16-enp2s0f000:02:170
10237993232,0cyclictest168750irq/16-i91522:23:451
10237993232,0cyclictest168750irq/16-i91522:10:151
10237993232,0cyclictest168750irq/16-i91521:25:021
10237993232,0cyclictest168750irq/16-i91500:17:151
10237993232,0cyclictest168750irq/16-i91500:13:411
10237993232,0cyclictest168750irq/16-i91500:10:231
10237993231,0cyclictest168750irq/16-i91523:53:301
10237993231,0cyclictest168750irq/16-i91523:27:111
10237993231,0cyclictest168750irq/16-i91523:17:051
10237993231,0cyclictest168750irq/16-i91523:03:571
10237993231,0cyclictest168750irq/16-i91522:57:081
10237993231,0cyclictest168750irq/16-i91522:42:451
10237993231,0cyclictest168750irq/16-i91522:17:461
10237993231,0cyclictest168750irq/16-i91522:11:581
10237993231,0cyclictest168750irq/16-i91521:51:541
10237993231,0cyclictest168750irq/16-i91521:51:221
10237993231,0cyclictest168750irq/16-i91520:52:421
10237993231,0cyclictest168750irq/16-i91520:27:451
10237993231,0cyclictest168750irq/16-i91520:22:121
10237993231,0cyclictest168750irq/16-i91519:58:391
10237993231,0cyclictest168750irq/16-i91519:52:071
10237993231,0cyclictest168750irq/16-i91519:46:531
10237993231,0cyclictest168750irq/16-i91519:37:431
10237993231,0cyclictest168750irq/16-i91519:25:571
10237993231,0cyclictest168750irq/16-i91519:12:151
10237993231,0cyclictest168750irq/16-i91500:32:231
10237993231,0cyclictest168750irq/16-i91500:02:171
10237993230,1cyclictest168750irq/16-i91520:33:311
10236993232,0cyclictest246650irq/16-enp2s0f023:27:240
10236993232,0cyclictest246650irq/16-enp2s0f022:48:220
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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