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2026-03-26 - 02:52
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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 Mar 26, 2026 00:43:27)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2550525414,8sleep00-21swapper/019:05:190
2574124617,8sleep10-21swapper/119:07:511
25909993534,0cyclictest246650irq/16-enp2s0f021:36:590
25910993433,0cyclictest246650irq/16-enp2s0f000:00:101
25910993433,0cyclictest168750irq/16-i91523:30:551
25910993433,0cyclictest168750irq/16-i91519:10:581
25910993432,1cyclictest168750irq/16-i91523:45:021
25910993432,1cyclictest168750irq/16-i91522:08:081
25910993432,1cyclictest168750irq/16-i91519:27:371
25909993432,1cyclictest246650irq/16-enp2s0f023:50:160
25909993432,1cyclictest246650irq/16-enp2s0f021:11:000
25909993432,1cyclictest246650irq/16-enp2s0f000:15:070
25909993432,1cyclictest168750irq/16-i91522:08:080
25910993333,0cyclictest168750irq/16-i91522:27:381
25910993333,0cyclictest168750irq/16-i91521:55:181
25910993332,0cyclictest246650irq/16-enp2s0f020:24:241
25910993332,0cyclictest168750irq/16-i91523:54:321
25910993332,0cyclictest168750irq/16-i91523:37:331
25910993332,0cyclictest168750irq/16-i91523:23:421
25910993332,0cyclictest168750irq/16-i91523:16:051
25910993332,0cyclictest168750irq/16-i91523:02:591
25910993332,0cyclictest168750irq/16-i91522:48:271
25910993332,0cyclictest168750irq/16-i91521:42:251
25910993332,0cyclictest168750irq/16-i91521:24:271
25910993332,0cyclictest168750irq/16-i91521:12:061
25910993332,0cyclictest168750irq/16-i91521:06:161
25910993332,0cyclictest168750irq/16-i91521:00:151
25910993332,0cyclictest168750irq/16-i91520:35:241
25910993332,0cyclictest168750irq/16-i91520:05:161
25910993332,0cyclictest168750irq/16-i91519:44:531
25910993332,0cyclictest168750irq/16-i91519:19:361
25910993332,0cyclictest168750irq/16-i91519:16:471
25910993332,0cyclictest168750irq/16-i91500:37:581
25910993332,0cyclictest168750irq/16-i91500:24:161
25910993332,0cyclictest168750irq/16-i91500:06:531
25910993331,1cyclictest168750irq/16-i91522:56:011
25910993331,1cyclictest168750irq/16-i91521:29:301
25909993333,0cyclictest246650irq/16-enp2s0f022:01:490
25909993332,0cyclictest246650irq/16-enp2s0f023:57:220
25909993332,0cyclictest246650irq/16-enp2s0f023:38:250
25909993332,0cyclictest246650irq/16-enp2s0f023:33:200
25909993332,0cyclictest246650irq/16-enp2s0f023:18:220
25909993332,0cyclictest246650irq/16-enp2s0f023:10:130
25909993332,0cyclictest246650irq/16-enp2s0f023:05:050
25909993332,0cyclictest246650irq/16-enp2s0f022:53:170
25909993332,0cyclictest246650irq/16-enp2s0f022:20:290
25909993332,0cyclictest246650irq/16-enp2s0f022:15:510
25909993332,0cyclictest246650irq/16-enp2s0f021:54:470
25909993332,0cyclictest246650irq/16-enp2s0f021:26:510
25909993332,0cyclictest246650irq/16-enp2s0f021:22:220
25909993332,0cyclictest246650irq/16-enp2s0f020:41:030
25909993332,0cyclictest246650irq/16-enp2s0f020:37:510
25909993332,0cyclictest246650irq/16-enp2s0f020:30:310
25909993332,0cyclictest246650irq/16-enp2s0f020:27:140
25909993332,0cyclictest246650irq/16-enp2s0f020:22:480
25909993332,0cyclictest246650irq/16-enp2s0f020:12:460
25909993332,0cyclictest246650irq/16-enp2s0f020:04:140
25909993332,0cyclictest246650irq/16-enp2s0f019:19:280
25909993332,0cyclictest246650irq/16-enp2s0f019:16:450
25909993332,0cyclictest246650irq/16-enp2s0f000:24:160
25909993332,0cyclictest168750irq/16-i91521:00:390
25909993332,0cyclictest168750irq/16-i91520:45:070
25909993332,0cyclictest168750irq/16-i91519:28:160
25909993331,1cyclictest246650irq/16-enp2s0f022:58:560
25909993331,1cyclictest246650irq/16-enp2s0f022:34:320
25909993331,1cyclictest246650irq/16-enp2s0f020:18:550
25909993331,1cyclictest246650irq/16-enp2s0f019:58:560
25909993331,1cyclictest246650irq/16-enp2s0f019:56:360
25909993331,1cyclictest246650irq/16-enp2s0f000:36:240
25910993232,0cyclictest246650irq/16-enp2s0f023:06:361
25910993232,0cyclictest246650irq/16-enp2s0f022:08:581
25910993232,0cyclictest246650irq/16-enp2s0f021:49:411
25910993232,0cyclictest246650irq/16-enp2s0f020:50:181
25910993232,0cyclictest246650irq/16-enp2s0f020:11:321
25910993232,0cyclictest168750irq/16-i91522:29:501
25910993232,0cyclictest168750irq/16-i91521:44:001
25910993232,0cyclictest168750irq/16-i91521:19:411
25910993232,0cyclictest168750irq/16-i91519:33:051
25910993232,0cyclictest168750irq/16-i91500:20:461
25910993232,0cyclictest168750irq/16-i91500:16:371
25910993231,0cyclictest246650irq/16-enp2s0f022:23:061
25910993231,0cyclictest168750irq/16-i91523:49:051
25910993231,0cyclictest168750irq/16-i91523:39:061
25910993231,0cyclictest168750irq/16-i91523:23:561
25910993231,0cyclictest168750irq/16-i91523:09:371
25910993231,0cyclictest168750irq/16-i91522:53:151
25910993231,0cyclictest168750irq/16-i91522:40:011
25910993231,0cyclictest168750irq/16-i91522:36:511
25910993231,0cyclictest168750irq/16-i91521:34:031
25910993231,0cyclictest168750irq/16-i91521:16:231
25910993231,0cyclictest168750irq/16-i91520:54:071
25910993231,0cyclictest168750irq/16-i91520:44:041
25910993231,0cyclictest168750irq/16-i91520:39:051
25910993231,0cyclictest168750irq/16-i91520:19:081
25910993231,0cyclictest168750irq/16-i91520:14:051
25910993231,0cyclictest168750irq/16-i91519:59:361
25910993231,0cyclictest168750irq/16-i91519:57:431
25910993231,0cyclictest168750irq/16-i91519:42:541
25910993231,0cyclictest168750irq/16-i91519:35:271
25910993231,0cyclictest168750irq/16-i91500:28:581
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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