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2025-11-03 - 14:40
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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 Nov 03, 2025 12:43:26)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2092725013,7sleep00-21swapper/006:59:350
107122410,0sleep010713-22cut11:52:470
2106723716,13sleep10-21swapper/107:01:021
21276993433,0cyclictest245950irq/16-enp2s0f011:41:061
21276993433,0cyclictest167950irq/16-i91508:51:071
21276993432,1cyclictest167950irq/16-i91512:02:511
21276993432,1cyclictest167950irq/16-i91512:02:511
21276993432,1cyclictest167950irq/16-i91511:17:181
21276993432,1cyclictest167950irq/16-i91510:59:021
21276993432,1cyclictest167950irq/16-i91510:55:051
21276993432,1cyclictest167950irq/16-i91510:40:541
21276993432,1cyclictest167950irq/16-i91510:30:511
21276993432,1cyclictest167950irq/16-i91509:56:051
21276993432,1cyclictest167950irq/16-i91509:12:511
21276993432,1cyclictest167950irq/16-i91508:57:571
21276993431,3cyclictest167950irq/16-i91511:21:241
21275993433,0cyclictest245950irq/16-enp2s0f010:53:070
21275993433,0cyclictest245950irq/16-enp2s0f009:43:230
21275993433,0cyclictest245950irq/16-enp2s0f008:54:460
21275993433,0cyclictest245950irq/16-enp2s0f008:18:150
21275993432,1cyclictest245950irq/16-enp2s0f010:47:510
21275993432,1cyclictest245950irq/16-enp2s0f009:41:550
21275993432,1cyclictest245950irq/16-enp2s0f009:22:440
21275993432,1cyclictest245950irq/16-enp2s0f009:05:050
21275993432,1cyclictest245950irq/16-enp2s0f008:50:090
21275993432,1cyclictest245950irq/16-enp2s0f008:02:330
21275993432,1cyclictest245950irq/16-enp2s0f007:22:450
21275993431,1cyclictest245950irq/16-enp2s0f007:27:440
21276993333,0cyclictest167950irq/16-i91508:18:531
21276993332,1cyclictest167950irq/16-i91507:38:011
21276993332,0cyclictest245950irq/16-enp2s0f012:22:561
21276993332,0cyclictest245950irq/16-enp2s0f011:55:551
21276993332,0cyclictest245950irq/16-enp2s0f008:55:221
21276993332,0cyclictest245950irq/16-enp2s0f007:32:491
21276993332,0cyclictest167950irq/16-i91512:16:091
21276993332,0cyclictest167950irq/16-i91511:58:381
21276993332,0cyclictest167950irq/16-i91511:48:251
21276993332,0cyclictest167950irq/16-i91511:43:411
21276993332,0cyclictest167950irq/16-i91511:23:181
21276993332,0cyclictest167950irq/16-i91511:07:451
21276993332,0cyclictest167950irq/16-i91510:47:521
21276993332,0cyclictest167950irq/16-i91510:23:251
21276993332,0cyclictest167950irq/16-i91510:12:471
21276993332,0cyclictest167950irq/16-i91510:09:021
21276993332,0cyclictest167950irq/16-i91509:50:241
21276993332,0cyclictest167950irq/16-i91509:44:401
21276993332,0cyclictest167950irq/16-i91509:41:551
21276993332,0cyclictest167950irq/16-i91509:35:321
21276993332,0cyclictest167950irq/16-i91509:24:581
21276993332,0cyclictest167950irq/16-i91509:10:381
21276993332,0cyclictest167950irq/16-i91508:43:161
21276993332,0cyclictest167950irq/16-i91508:37:511
21276993332,0cyclictest167950irq/16-i91508:30:381
21276993332,0cyclictest167950irq/16-i91508:13:121
21276993332,0cyclictest167950irq/16-i91507:53:351
21276993332,0cyclictest167950irq/16-i91507:22:451
21276993332,0cyclictest167950irq/16-i91507:17:501
21276993332,0cyclictest167950irq/16-i91507:12:481
21276993332,0cyclictest167950irq/16-i91507:07:461
21276993332,0cyclictest167950irq/16-i91507:04:281
21276993331,1cyclictest167950irq/16-i91508:34:511
21276993331,1cyclictest167950irq/16-i91508:26:061
21276993331,1cyclictest167950irq/16-i91507:45:551
21276993331,1cyclictest167950irq/16-i91507:27:491
21276993330,1cyclictest167950irq/16-i91511:32:441
21275993332,0cyclictest245950irq/16-enp2s0f012:27:490
21275993332,0cyclictest245950irq/16-enp2s0f012:24:110
21275993332,0cyclictest245950irq/16-enp2s0f012:17:460
21275993332,0cyclictest245950irq/16-enp2s0f012:13:260
21275993332,0cyclictest245950irq/16-enp2s0f011:57:530
21275993332,0cyclictest245950irq/16-enp2s0f011:37:510
21275993332,0cyclictest245950irq/16-enp2s0f011:35:170
21275993332,0cyclictest245950irq/16-enp2s0f011:26:540
21275993332,0cyclictest245950irq/16-enp2s0f011:12:480
21275993332,0cyclictest245950irq/16-enp2s0f011:07:450
21275993332,0cyclictest245950irq/16-enp2s0f010:37:430
21275993332,0cyclictest245950irq/16-enp2s0f010:22:150
21275993332,0cyclictest245950irq/16-enp2s0f010:12:380
21275993332,0cyclictest245950irq/16-enp2s0f010:07:140
21275993332,0cyclictest245950irq/16-enp2s0f009:51:050
21275993332,0cyclictest245950irq/16-enp2s0f009:33:050
21275993332,0cyclictest245950irq/16-enp2s0f009:27:480
21275993332,0cyclictest245950irq/16-enp2s0f008:43:210
21275993332,0cyclictest245950irq/16-enp2s0f008:30:300
21275993332,0cyclictest245950irq/16-enp2s0f008:22:470
21275993332,0cyclictest245950irq/16-enp2s0f008:12:440
21275993332,0cyclictest245950irq/16-enp2s0f008:02:460
21275993332,0cyclictest245950irq/16-enp2s0f007:52:490
21275993332,0cyclictest245950irq/16-enp2s0f007:47:490
21275993332,0cyclictest245950irq/16-enp2s0f007:37:510
21275993332,0cyclictest245950irq/16-enp2s0f007:32:440
21275993332,0cyclictest245950irq/16-enp2s0f007:17:470
21275993331,1cyclictest245950irq/16-enp2s0f012:08:350
21275993331,1cyclictest245950irq/16-enp2s0f012:02:510
21275993331,1cyclictest245950irq/16-enp2s0f012:02:510
21275993331,1cyclictest245950irq/16-enp2s0f011:43:410
21275993331,1cyclictest245950irq/16-enp2s0f010:42:460
21275993331,1cyclictest245950irq/16-enp2s0f010:35:160
21275993331,1cyclictest245950irq/16-enp2s0f010:29:050
21275993331,1cyclictest245950irq/16-enp2s0f010:22:540
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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