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2025-12-11 - 13:17
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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 00:43:26)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
278012610,0sleep10-21swapper/122:12:001
144952560,0sleep00-21swapper/021:27:020
32442488,8sleep00-21swapper/018:58:460
3603993931,7cyclictest245950irq/16-enp2s0f019:22:050
35302379,21sleep10-21swapper/119:01:421
3603993533,1cyclictest245950irq/16-enp2s0f023:37:010
3603993531,0cyclictest167950irq/16-i91522:47:320
3604993433,0cyclictest167950irq/16-i91521:43:041
3604993433,0cyclictest167950irq/16-i91521:02:231
3604993432,1cyclictest167950irq/16-i91523:47:131
3604993432,1cyclictest167950irq/16-i91523:22:031
3604993432,1cyclictest167950irq/16-i91523:11:011
3604993432,1cyclictest167950irq/16-i91521:32:011
3604993432,1cyclictest167950irq/16-i91520:56:591
3604993432,1cyclictest167950irq/16-i91519:12:061
3603993433,0cyclictest245950irq/16-enp2s0f022:55:430
3603993433,0cyclictest245950irq/16-enp2s0f020:52:020
3603993433,0cyclictest245950irq/16-enp2s0f020:31:470
3603993433,0cyclictest245950irq/16-enp2s0f000:27:120
3603993432,1cyclictest245950irq/16-enp2s0f023:02:010
3603993432,1cyclictest245950irq/16-enp2s0f022:32:050
3603993432,1cyclictest245950irq/16-enp2s0f022:09:540
3603993432,1cyclictest245950irq/16-enp2s0f021:42:020
3603993432,1cyclictest245950irq/16-enp2s0f021:35:420
3603993432,1cyclictest245950irq/16-enp2s0f020:47:080
3603993432,1cyclictest245950irq/16-enp2s0f020:17:100
3603993432,1cyclictest245950irq/16-enp2s0f019:07:050
3604993333,0cyclictest167950irq/16-i91523:30:551
3604993332,0cyclictest245950irq/16-enp2s0f023:02:001
3604993332,0cyclictest245950irq/16-enp2s0f020:32:591
3604993332,0cyclictest245950irq/16-enp2s0f019:31:581
3604993332,0cyclictest185550irq/16-nvkm23:14:001
3604993332,0cyclictest167950irq/16-i91523:56:071
3604993332,0cyclictest167950irq/16-i91523:43:111
3604993332,0cyclictest167950irq/16-i91523:21:031
3604993332,0cyclictest167950irq/16-i91523:00:311
3604993332,0cyclictest167950irq/16-i91522:44:111
3604993332,0cyclictest167950irq/16-i91522:40:551
3604993332,0cyclictest167950irq/16-i91522:32:121
3604993332,0cyclictest167950irq/16-i91522:27:541
3604993332,0cyclictest167950irq/16-i91522:16:541
3604993332,0cyclictest167950irq/16-i91522:07:031
3604993332,0cyclictest167950irq/16-i91521:52:161
3604993332,0cyclictest167950irq/16-i91521:17:021
3604993332,0cyclictest167950irq/16-i91521:10:091
3604993332,0cyclictest167950irq/16-i91520:51:591
3604993332,0cyclictest167950irq/16-i91520:36:571
3604993332,0cyclictest167950irq/16-i91520:30:311
3604993332,0cyclictest167950irq/16-i91520:20:291
3604993332,0cyclictest167950irq/16-i91520:12:021
3604993332,0cyclictest167950irq/16-i91520:05:411
3604993332,0cyclictest167950irq/16-i91519:51:301
3604993332,0cyclictest167950irq/16-i91519:22:091
3604993332,0cyclictest167950irq/16-i91519:20:321
3604993332,0cyclictest167950irq/16-i91519:10:151
3604993332,0cyclictest167950irq/16-i91519:05:271
3604993332,0cyclictest167950irq/16-i91500:27:021
3604993332,0cyclictest167950irq/16-i91500:23:141
3604993331,1cyclictest167950irq/16-i91522:50:571
3604993331,1cyclictest167950irq/16-i91521:31:471
3604993331,1cyclictest167950irq/16-i91521:12:091
3604993331,1cyclictest167950irq/16-i91520:47:101
3604993331,1cyclictest167950irq/16-i91520:07:591
3604993331,1cyclictest167950irq/16-i91519:27:031
3604993331,1cyclictest167950irq/16-i91500:20:091
3603993332,0cyclictest245950irq/16-enp2s0f023:58:060
3603993332,0cyclictest245950irq/16-enp2s0f023:51:590
3603993332,0cyclictest245950irq/16-enp2s0f023:47:020
3603993332,0cyclictest245950irq/16-enp2s0f023:42:110
3603993332,0cyclictest245950irq/16-enp2s0f023:27:000
3603993332,0cyclictest245950irq/16-enp2s0f023:21:030
3603993332,0cyclictest245950irq/16-enp2s0f023:12:330
3603993332,0cyclictest245950irq/16-enp2s0f023:07:010
3603993332,0cyclictest245950irq/16-enp2s0f022:57:100
3603993332,0cyclictest245950irq/16-enp2s0f022:44:060
3603993332,0cyclictest245950irq/16-enp2s0f022:36:520
3603993332,0cyclictest245950irq/16-enp2s0f022:26:580
3603993332,0cyclictest245950irq/16-enp2s0f022:22:030
3603993332,0cyclictest245950irq/16-enp2s0f022:22:030
3603993332,0cyclictest245950irq/16-enp2s0f022:12:000
3603993332,0cyclictest245950irq/16-enp2s0f022:02:170
3603993332,0cyclictest245950irq/16-enp2s0f021:57:060
3603993332,0cyclictest245950irq/16-enp2s0f021:56:050
3603993332,0cyclictest245950irq/16-enp2s0f021:47:010
3603993332,0cyclictest245950irq/16-enp2s0f021:37:120
3603993332,0cyclictest245950irq/16-enp2s0f021:22:030
3603993332,0cyclictest245950irq/16-enp2s0f021:18:170
3603993332,0cyclictest245950irq/16-enp2s0f021:07:060
3603993332,0cyclictest245950irq/16-enp2s0f021:02:000
3603993332,0cyclictest245950irq/16-enp2s0f020:57:070
3603993332,0cyclictest245950irq/16-enp2s0f020:42:050
3603993332,0cyclictest245950irq/16-enp2s0f020:25:300
3603993332,0cyclictest245950irq/16-enp2s0f020:12:070
3603993332,0cyclictest245950irq/16-enp2s0f020:07:020
3603993332,0cyclictest245950irq/16-enp2s0f020:05:380
3603993332,0cyclictest245950irq/16-enp2s0f019:57:080
3603993332,0cyclictest245950irq/16-enp2s0f019:53:320
3603993332,0cyclictest245950irq/16-enp2s0f019:41:520
3603993332,0cyclictest245950irq/16-enp2s0f019:37:500
3603993332,0cyclictest245950irq/16-enp2s0f019:27:040
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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