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2026-07-01 - 12:08
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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 Wed Jul 01, 2026 00:43:27)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
11562630,0sleep00-21swapper/021:07:020
173102439,8sleep10-21swapper/119:04:311
1740823910,22sleep00-21swapper/019:05:320
17612993835,2cyclictest168750irq/16-i91522:58:451
17612993832,5cyclictest168750irq/16-i91500:18:421
17612993732,4cyclictest246650irq/16-enp2s0f023:12:011
17612993731,5cyclictest168750irq/16-i91500:27:151
17612993633,2cyclictest168750irq/16-i91521:43:291
17612993632,3cyclictest246650irq/16-enp2s0f000:03:391
17612993631,4cyclictest246650irq/16-enp2s0f022:16:571
17612993631,4cyclictest168750irq/16-i91523:17:031
17612993631,4cyclictest168750irq/16-i91520:11:241
17612993631,4cyclictest168750irq/16-i91519:51:221
17612993532,2cyclictest246650irq/16-enp2s0f022:05:521
17612993532,2cyclictest246650irq/16-enp2s0f021:48:291
17612993532,2cyclictest168750irq/16-i91522:53:011
17612993532,2cyclictest168750irq/16-i91522:39:341
17612993532,2cyclictest168750irq/16-i91521:52:321
17612993532,2cyclictest168750irq/16-i91521:38:411
17612993532,2cyclictest168750irq/16-i91521:32:251
17612993532,2cyclictest168750irq/16-i91521:31:011
17612993532,2cyclictest168750irq/16-i91520:58:521
17612993532,2cyclictest168750irq/16-i91520:37:571
17612993532,2cyclictest168750irq/16-i91520:02:331
17612993532,2cyclictest168750irq/16-i91500:32:251
17612993531,3cyclictest246650irq/16-enp2s0f023:30:351
17612993531,3cyclictest246650irq/16-enp2s0f020:34:031
17612993531,3cyclictest246650irq/16-enp2s0f000:22:131
17612993531,3cyclictest168750irq/16-i91522:01:481
17612993531,3cyclictest168750irq/16-i91520:47:301
17612993531,3cyclictest168750irq/16-i91520:18:051
17612993530,4cyclictest168750irq/16-i91523:33:281
17612993530,4cyclictest168750irq/16-i91522:36:541
17612993530,4cyclictest168750irq/16-i91522:26:531
17612993530,4cyclictest168750irq/16-i91519:36:191
17612993431,2cyclictest246650irq/16-enp2s0f019:57:201
17612993431,2cyclictest168750irq/16-i91523:22:371
17612993431,2cyclictest168750irq/16-i91523:15:111
17612993431,2cyclictest168750irq/16-i91523:02:231
17612993431,2cyclictest168750irq/16-i91522:47:251
17612993431,2cyclictest168750irq/16-i91522:07:061
17612993431,2cyclictest168750irq/16-i91521:16:081
17612993431,2cyclictest168750irq/16-i91521:04:431
17612993431,2cyclictest168750irq/16-i91520:56:511
17612993431,2cyclictest168750irq/16-i91520:42:401
17612993431,2cyclictest168750irq/16-i91520:12:241
17612993431,2cyclictest168750irq/16-i91519:40:491
17612993431,2cyclictest168750irq/16-i91519:24:051
17612993431,2cyclictest168750irq/16-i91519:18:081
17612993431,2cyclictest168750irq/16-i91519:12:561
17612993431,2cyclictest168750irq/16-i91500:08:241
17612993430,3cyclictest168750irq/16-i91523:47:091
17612993430,3cyclictest168750irq/16-i91521:17:131
17612993429,4cyclictest168750irq/16-i91521:26:401
17612993429,4cyclictest168750irq/16-i91519:42:461
17612993429,4cyclictest168750irq/16-i91519:11:141
17611993434,0cyclictest246650irq/16-enp2s0f022:22:080
17611993433,0cyclictest246650irq/16-enp2s0f021:29:230
17611993433,0cyclictest246650irq/16-enp2s0f020:56:010
17611993432,1cyclictest246650irq/16-enp2s0f023:09:100
17611993432,1cyclictest246650irq/16-enp2s0f000:29:410
17611993432,1cyclictest168750irq/16-i91522:31:540
17611993432,1cyclictest168750irq/16-i91520:22:520
17612993332,0cyclictest246650irq/16-enp2s0f021:07:311
17612993332,0cyclictest246650irq/16-enp2s0f020:30:301
17612993332,0cyclictest168750irq/16-i91523:52:101
17612993332,0cyclictest168750irq/16-i91522:27:161
17612993332,0cyclictest168750irq/16-i91522:17:591
17612993332,0cyclictest168750irq/16-i91520:24:411
17612993331,1cyclictest168750irq/16-i91519:56:221
17612993330,2cyclictest168750irq/16-i91523:44:151
17612993330,2cyclictest168750irq/16-i91522:43:491
17612993330,2cyclictest168750irq/16-i91519:27:531
17612993330,2cyclictest168750irq/16-i91500:12:141
17612993328,4cyclictest168750irq/16-i91523:57:101
17611993333,0cyclictest246650irq/16-enp2s0f023:13:550
17611993333,0cyclictest246650irq/16-enp2s0f022:07:250
17611993333,0cyclictest246650irq/16-enp2s0f020:05:360
17611993332,1cyclictest246650irq/16-enp2s0f000:19:060
17611993332,0cyclictest246650irq/16-enp2s0f023:44:180
17611993332,0cyclictest246650irq/16-enp2s0f023:30:430
17611993332,0cyclictest246650irq/16-enp2s0f023:18:210
17611993332,0cyclictest246650irq/16-enp2s0f022:44:260
17611993332,0cyclictest246650irq/16-enp2s0f022:32:520
17611993332,0cyclictest246650irq/16-enp2s0f022:12:590
17611993332,0cyclictest246650irq/16-enp2s0f022:03:200
17611993332,0cyclictest246650irq/16-enp2s0f021:52:510
17611993332,0cyclictest246650irq/16-enp2s0f021:41:430
17611993332,0cyclictest246650irq/16-enp2s0f021:23:370
17611993332,0cyclictest246650irq/16-enp2s0f020:42:030
17611993332,0cyclictest246650irq/16-enp2s0f020:31:270
17611993332,0cyclictest246650irq/16-enp2s0f019:53:560
17611993332,0cyclictest246650irq/16-enp2s0f019:50:200
17611993332,0cyclictest246650irq/16-enp2s0f019:43:390
17611993332,0cyclictest246650irq/16-enp2s0f019:22:230
17611993332,0cyclictest246650irq/16-enp2s0f000:22:040
17611993332,0cyclictest246650irq/16-enp2s0f000:09:010
17611993332,0cyclictest168750irq/16-i91523:55:470
17611993331,1cyclictest246650irq/16-enp2s0f022:37:590
17611993331,1cyclictest246650irq/16-enp2s0f021:37:020
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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