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2025-12-11 - 21:36
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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 Dec 11, 2025 12:43:27)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
267262438,28sleep00-21swapper/006:59:250
269122428,8sleep10-21swapper/107:01:201
27021993534,0cyclictest245950irq/16-enp2s0f009:04:231
27021993533,1cyclictest167950irq/16-i91510:45:141
27020993534,0cyclictest245950irq/16-enp2s0f010:32:310
27021993433,0cyclictest167950irq/16-i91511:57:181
27021993433,0cyclictest167950irq/16-i91511:02:561
27021993433,0cyclictest167950irq/16-i91510:52:461
27021993433,0cyclictest167950irq/16-i91507:29:381
27021993432,1cyclictest167950irq/16-i91509:17:021
27021993432,1cyclictest167950irq/16-i91508:37:041
27021993432,1cyclictest167950irq/16-i91507:34:391
27021993432,1cyclictest167950irq/16-i91507:22:051
27020993434,0cyclictest245950irq/16-enp2s0f008:50:180
27020993433,0cyclictest245950irq/16-enp2s0f009:12:310
27020993432,1cyclictest245950irq/16-enp2s0f012:02:010
27020993432,1cyclictest245950irq/16-enp2s0f010:47:060
27020993432,1cyclictest245950irq/16-enp2s0f008:57:020
27020993432,1cyclictest245950irq/16-enp2s0f008:22:000
27020993432,1cyclictest245950irq/16-enp2s0f007:27:060
27020993432,1cyclictest245950irq/16-enp2s0f007:09:350
27020993431,2cyclictest245950irq/16-enp2s0f010:52:050
27021993332,0cyclictest245950irq/16-enp2s0f012:27:021
27021993332,0cyclictest245950irq/16-enp2s0f008:47:051
27021993332,0cyclictest167950irq/16-i91511:52:261
27021993332,0cyclictest167950irq/16-i91511:52:261
27021993332,0cyclictest167950irq/16-i91511:43:461
27021993332,0cyclictest167950irq/16-i91511:32:061
27021993332,0cyclictest167950irq/16-i91511:27:051
27021993332,0cyclictest167950irq/16-i91511:15:201
27021993332,0cyclictest167950irq/16-i91511:06:591
27021993332,0cyclictest167950irq/16-i91510:57:461
27021993332,0cyclictest167950irq/16-i91510:47:021
27021993332,0cyclictest167950irq/16-i91510:37:051
27021993332,0cyclictest167950irq/16-i91510:35:121
27021993332,0cyclictest167950irq/16-i91510:27:041
27021993332,0cyclictest167950irq/16-i91510:22:041
27021993332,0cyclictest167950irq/16-i91510:21:301
27021993332,0cyclictest167950irq/16-i91510:04:121
27021993332,0cyclictest167950irq/16-i91509:58:361
27021993332,0cyclictest167950irq/16-i91509:40:161
27021993332,0cyclictest167950irq/16-i91508:58:061
27021993332,0cyclictest167950irq/16-i91508:55:501
27021993332,0cyclictest167950irq/16-i91508:32:031
27021993332,0cyclictest167950irq/16-i91508:27:081
27021993332,0cyclictest167950irq/16-i91508:11:591
27021993332,0cyclictest167950irq/16-i91508:07:021
27021993332,0cyclictest167950irq/16-i91508:03:571
27021993332,0cyclictest167950irq/16-i91507:56:551
27021993332,0cyclictest167950irq/16-i91507:51:541
27021993332,0cyclictest167950irq/16-i91507:42:001
27021993332,0cyclictest167950irq/16-i91507:41:001
27021993331,1cyclictest185550irq/16-nvkm09:52:011
27021993331,1cyclictest167950irq/16-i91512:22:011
27021993331,1cyclictest167950irq/16-i91512:17:021
27021993331,1cyclictest167950irq/16-i91511:38:281
27021993331,1cyclictest167950irq/16-i91511:17:081
27021993331,1cyclictest167950irq/16-i91510:07:041
27021993331,1cyclictest167950irq/16-i91509:47:041
27021993331,1cyclictest167950irq/16-i91509:44:461
27021993331,1cyclictest167950irq/16-i91509:32:061
27021993331,1cyclictest167950irq/16-i91509:14:161
27021993331,1cyclictest167950irq/16-i91508:42:421
27021993331,1cyclictest167950irq/16-i91508:17:091
27021993331,1cyclictest167950irq/16-i91507:12:001
27020993332,0cyclictest245950irq/16-enp2s0f012:22:030
27020993332,0cyclictest245950irq/16-enp2s0f012:12:170
27020993332,0cyclictest245950irq/16-enp2s0f011:47:010
27020993332,0cyclictest245950irq/16-enp2s0f011:38:080
27020993332,0cyclictest245950irq/16-enp2s0f011:32:040
27020993332,0cyclictest245950irq/16-enp2s0f011:17:050
27020993332,0cyclictest245950irq/16-enp2s0f011:10:190
27020993332,0cyclictest245950irq/16-enp2s0f010:26:490
27020993332,0cyclictest245950irq/16-enp2s0f010:22:010
27020993332,0cyclictest245950irq/16-enp2s0f009:58:000
27020993332,0cyclictest245950irq/16-enp2s0f009:42:000
27020993332,0cyclictest245950irq/16-enp2s0f009:28:110
27020993332,0cyclictest245950irq/16-enp2s0f009:02:260
27020993332,0cyclictest245950irq/16-enp2s0f008:52:030
27020993332,0cyclictest245950irq/16-enp2s0f008:12:000
27020993332,0cyclictest245950irq/16-enp2s0f008:06:540
27020993332,0cyclictest245950irq/16-enp2s0f007:53:500
27020993332,0cyclictest245950irq/16-enp2s0f007:43:500
27020993332,0cyclictest245950irq/16-enp2s0f007:38:410
27020993332,0cyclictest245950irq/16-enp2s0f007:34:130
27020993332,0cyclictest245950irq/16-enp2s0f007:17:020
27020993332,0cyclictest245950irq/16-enp2s0f007:12:030
27020993332,0cyclictest167950irq/16-i91512:27:020
27020993331,1cyclictest245950irq/16-enp2s0f012:17:050
27020993331,1cyclictest245950irq/16-enp2s0f011:22:030
27020993331,1cyclictest245950irq/16-enp2s0f011:12:000
27020993331,1cyclictest245950irq/16-enp2s0f011:02:040
27020993331,1cyclictest245950irq/16-enp2s0f010:41:590
27020993331,1cyclictest245950irq/16-enp2s0f010:37:070
27020993331,1cyclictest245950irq/16-enp2s0f010:12:020
27020993331,1cyclictest245950irq/16-enp2s0f009:47:020
27020993331,1cyclictest245950irq/16-enp2s0f009:17:040
27020993331,1cyclictest245950irq/16-enp2s0f009:07:080
27020993331,1cyclictest245950irq/16-enp2s0f008:42:010
27020993331,1cyclictest245950irq/16-enp2s0f008:37:030
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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