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2026-06-16 - 12:31
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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 Tue Jun 16, 2026 00:43:27)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
85952428,8sleep00-21swapper/019:04:490
839123810,8sleep10-21swapper/119:02:441
8893993534,0cyclictest246650irq/16-enp2s0f022:24:380
8893993534,0cyclictest246650irq/16-enp2s0f021:18:200
8893993534,0cyclictest246650irq/16-enp2s0f000:02:260
8894993433,0cyclictest168750irq/16-i91500:19:361
8894993432,1cyclictest168750irq/16-i91521:10:251
8894993432,1cyclictest168750irq/16-i91520:42:301
8893993433,0cyclictest246650irq/16-enp2s0f020:25:430
8893993433,0cyclictest246650irq/16-enp2s0f019:18:530
8893993433,0cyclictest246650irq/16-enp2s0f000:37:120
8893993432,1cyclictest246650irq/16-enp2s0f022:43:030
8893993432,1cyclictest246650irq/16-enp2s0f022:06:580
8893993432,1cyclictest246650irq/16-enp2s0f021:11:160
8893993432,1cyclictest168750irq/16-i91522:27:500
8894993333,0cyclictest168750irq/16-i91521:13:181
8894993332,0cyclictest246650irq/16-enp2s0f023:58:441
8894993332,0cyclictest246650irq/16-enp2s0f022:49:171
8894993332,0cyclictest246650irq/16-enp2s0f000:37:171
8894993332,0cyclictest168750irq/16-i91523:54:311
8894993332,0cyclictest168750irq/16-i91523:49:051
8894993332,0cyclictest168750irq/16-i91523:42:361
8894993332,0cyclictest168750irq/16-i91523:32:421
8894993332,0cyclictest168750irq/16-i91523:27:411
8894993332,0cyclictest168750irq/16-i91523:23:481
8894993332,0cyclictest168750irq/16-i91522:59:071
8894993332,0cyclictest168750irq/16-i91522:39:171
8894993332,0cyclictest168750irq/16-i91522:18:201
8894993332,0cyclictest168750irq/16-i91522:05:521
8894993332,0cyclictest168750irq/16-i91521:39:501
8894993332,0cyclictest168750irq/16-i91521:28:091
8894993332,0cyclictest168750irq/16-i91521:23:081
8894993332,0cyclictest168750irq/16-i91521:17:341
8894993332,0cyclictest168750irq/16-i91521:05:371
8894993332,0cyclictest168750irq/16-i91520:58:101
8894993332,0cyclictest168750irq/16-i91520:47:311
8894993332,0cyclictest168750irq/16-i91520:29:061
8894993332,0cyclictest168750irq/16-i91520:24:431
8894993332,0cyclictest168750irq/16-i91520:11:431
8894993332,0cyclictest168750irq/16-i91520:06:231
8894993332,0cyclictest168750irq/16-i91520:01:171
8894993332,0cyclictest168750irq/16-i91519:41:481
8894993332,0cyclictest168750irq/16-i91519:33:361
8894993332,0cyclictest168750irq/16-i91519:22:211
8894993332,0cyclictest168750irq/16-i91519:11:541
8894993332,0cyclictest168750irq/16-i91500:32:151
8894993331,1cyclictest246650irq/16-enp2s0f019:20:481
8894993331,1cyclictest168750irq/16-i91523:02:571
8894993331,1cyclictest168750irq/16-i91522:27:271
8894993331,1cyclictest168750irq/16-i91520:37:301
8894993331,0cyclictest168750irq/16-i91500:04:091
8894993330,2cyclictest168750irq/16-i91520:17:551
8893993332,0cyclictest246650irq/16-enp2s0f023:59:000
8893993332,0cyclictest246650irq/16-enp2s0f023:33:240
8893993332,0cyclictest246650irq/16-enp2s0f023:28:040
8893993332,0cyclictest246650irq/16-enp2s0f023:22:200
8893993332,0cyclictest246650irq/16-enp2s0f023:18:410
8893993332,0cyclictest246650irq/16-enp2s0f023:13:430
8893993332,0cyclictest246650irq/16-enp2s0f023:11:360
8893993332,0cyclictest246650irq/16-enp2s0f023:02:470
8893993332,0cyclictest246650irq/16-enp2s0f022:59:150
8893993332,0cyclictest246650irq/16-enp2s0f022:52:200
8893993332,0cyclictest246650irq/16-enp2s0f022:34:230
8893993332,0cyclictest246650irq/16-enp2s0f022:16:210
8893993332,0cyclictest246650irq/16-enp2s0f022:01:340
8893993332,0cyclictest246650irq/16-enp2s0f021:53:000
8893993332,0cyclictest246650irq/16-enp2s0f021:48:130
8893993332,0cyclictest246650irq/16-enp2s0f021:32:360
8893993332,0cyclictest246650irq/16-enp2s0f021:28:510
8893993332,0cyclictest246650irq/16-enp2s0f021:12:360
8893993332,0cyclictest246650irq/16-enp2s0f021:05:150
8893993332,0cyclictest246650irq/16-enp2s0f020:52:500
8893993332,0cyclictest246650irq/16-enp2s0f020:43:200
8893993332,0cyclictest246650irq/16-enp2s0f020:39:480
8893993332,0cyclictest246650irq/16-enp2s0f020:32:460
8893993332,0cyclictest246650irq/16-enp2s0f020:18:070
8893993332,0cyclictest246650irq/16-enp2s0f020:12:570
8893993332,0cyclictest246650irq/16-enp2s0f020:09:410
8893993332,0cyclictest246650irq/16-enp2s0f019:54:420
8893993332,0cyclictest246650irq/16-enp2s0f019:38:280
8893993332,0cyclictest246650irq/16-enp2s0f019:27:550
8893993332,0cyclictest246650irq/16-enp2s0f019:22:390
8893993332,0cyclictest246650irq/16-enp2s0f019:16:060
8893993332,0cyclictest246650irq/16-enp2s0f019:08:170
8893993332,0cyclictest246650irq/16-enp2s0f000:27:330
8893993332,0cyclictest246650irq/16-enp2s0f000:18:160
8893993332,0cyclictest246650irq/16-enp2s0f000:12:210
8893993332,0cyclictest246650irq/16-enp2s0f000:07:470
8893993331,1cyclictest246650irq/16-enp2s0f023:57:190
8893993331,1cyclictest246650irq/16-enp2s0f021:39:200
8894993232,0cyclictest168750irq/16-i91523:17:471
8894993232,0cyclictest168750irq/16-i91523:12:541
8894993232,0cyclictest168750irq/16-i91523:07:501
8894993232,0cyclictest168750irq/16-i91522:12:471
8894993232,0cyclictest168750irq/16-i91520:52:311
8894993232,0cyclictest168750irq/16-i91519:53:421
8894993232,0cyclictest168750irq/16-i91519:47:361
8894993231,1cyclictest168750irq/16-i91520:33:421
8894993231,0cyclictest246650irq/16-enp2s0f019:12:501
8894993231,0cyclictest168750irq/16-i91523:38:101
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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