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2025-12-04 - 09:00
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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 04, 2025 00:43:26)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
277872478,8sleep00-21swapper/018:58:210
281142449,8sleep10-21swapper/119:01:441
28198993533,1cyclictest167950irq/16-i91519:12:091
28198993432,1cyclictest167950irq/16-i91522:42:361
28198993432,1cyclictest167950irq/16-i91521:38:251
28198993432,1cyclictest167950irq/16-i91520:29:371
28198993432,1cyclictest167950irq/16-i91519:18:131
28198993432,1cyclictest167950irq/16-i91500:03:201
28197993433,0cyclictest245950irq/16-enp2s0f023:37:110
28197993433,0cyclictest245950irq/16-enp2s0f021:04:520
28197993433,0cyclictest245950irq/16-enp2s0f019:12:090
28197993432,1cyclictest245950irq/16-enp2s0f023:52:160
28197993432,1cyclictest245950irq/16-enp2s0f023:07:120
28197993432,1cyclictest245950irq/16-enp2s0f023:02:130
28197993432,1cyclictest245950irq/16-enp2s0f022:22:110
28197993432,1cyclictest245950irq/16-enp2s0f021:37:160
28197993432,1cyclictest245950irq/16-enp2s0f019:22:130
28197993432,1cyclictest167950irq/16-i91522:11:400
28198993332,0cyclictest245950irq/16-enp2s0f021:16:311
28198993332,0cyclictest167950irq/16-i91523:56:581
28198993332,0cyclictest167950irq/16-i91523:52:101
28198993332,0cyclictest167950irq/16-i91523:49:141
28198993332,0cyclictest167950irq/16-i91523:37:101
28198993332,0cyclictest167950irq/16-i91523:31:581
28198993332,0cyclictest167950irq/16-i91523:15:111
28198993332,0cyclictest167950irq/16-i91523:07:241
28198993332,0cyclictest167950irq/16-i91523:02:091
28198993332,0cyclictest167950irq/16-i91522:36:411
28198993332,0cyclictest167950irq/16-i91522:30:011
28198993332,0cyclictest167950irq/16-i91522:26:451
28198993332,0cyclictest167950irq/16-i91522:17:091
28198993332,0cyclictest167950irq/16-i91522:16:001
28198993332,0cyclictest167950irq/16-i91521:59:021
28198993332,0cyclictest167950irq/16-i91521:32:211
28198993332,0cyclictest167950irq/16-i91521:28:351
28198993332,0cyclictest167950irq/16-i91521:05:481
28198993332,0cyclictest167950irq/16-i91520:24:181
28198993332,0cyclictest167950irq/16-i91520:02:361
28198993332,0cyclictest167950irq/16-i91519:59:481
28198993332,0cyclictest167950irq/16-i91519:52:121
28198993332,0cyclictest167950irq/16-i91519:49:501
28198993332,0cyclictest167950irq/16-i91519:44:481
28198993332,0cyclictest167950irq/16-i91519:41:141
28198993332,0cyclictest167950irq/16-i91519:36:121
28198993332,0cyclictest167950irq/16-i91519:27:101
28198993332,0cyclictest167950irq/16-i91519:10:351
28198993332,0cyclictest167950irq/16-i91500:27:331
28198993332,0cyclictest167950irq/16-i91500:07:121
28198993331,1cyclictest167950irq/16-i91523:42:111
28198993331,1cyclictest167950irq/16-i91523:22:121
28198993331,1cyclictest167950irq/16-i91522:52:101
28198993331,1cyclictest167950irq/16-i91522:37:091
28198993331,1cyclictest167950irq/16-i91521:52:081
28198993331,1cyclictest167950irq/16-i91521:17:091
28198993331,1cyclictest167950irq/16-i91521:07:111
28198993331,1cyclictest167950irq/16-i91520:48:291
28198993331,1cyclictest167950irq/16-i91520:12:121
28198993331,1cyclictest167950irq/16-i91500:12:121
28198993331,0cyclictest167950irq/16-i91520:38:041
28197993333,0cyclictest245950irq/16-enp2s0f022:02:100
28197993332,0cyclictest245950irq/16-enp2s0f023:57:010
28197993332,0cyclictest245950irq/16-enp2s0f023:47:090
28197993332,0cyclictest245950irq/16-enp2s0f023:24:180
28197993332,0cyclictest245950irq/16-enp2s0f023:17:090
28197993332,0cyclictest245950irq/16-enp2s0f022:59:030
28197993332,0cyclictest245950irq/16-enp2s0f022:47:120
28197993332,0cyclictest245950irq/16-enp2s0f022:32:120
28197993332,0cyclictest245950irq/16-enp2s0f022:27:140
28197993332,0cyclictest245950irq/16-enp2s0f022:17:090
28197993332,0cyclictest245950irq/16-enp2s0f022:12:130
28197993332,0cyclictest245950irq/16-enp2s0f021:57:160
28197993332,0cyclictest245950irq/16-enp2s0f021:42:090
28197993332,0cyclictest245950irq/16-enp2s0f021:27:160
28197993332,0cyclictest245950irq/16-enp2s0f021:22:090
28197993332,0cyclictest245950irq/16-enp2s0f021:12:010
28197993332,0cyclictest245950irq/16-enp2s0f020:37:150
28197993332,0cyclictest245950irq/16-enp2s0f020:31:230
28197993332,0cyclictest245950irq/16-enp2s0f020:12:130
28197993332,0cyclictest245950irq/16-enp2s0f020:07:120
28197993332,0cyclictest245950irq/16-enp2s0f020:01:590
28197993332,0cyclictest245950irq/16-enp2s0f019:57:390
28197993332,0cyclictest245950irq/16-enp2s0f019:51:580
28197993332,0cyclictest245950irq/16-enp2s0f019:48:430
28197993332,0cyclictest245950irq/16-enp2s0f019:41:060
28197993332,0cyclictest245950irq/16-enp2s0f019:32:080
28197993332,0cyclictest245950irq/16-enp2s0f019:27:060
28197993332,0cyclictest245950irq/16-enp2s0f019:18:130
28197993332,0cyclictest245950irq/16-enp2s0f019:07:140
28197993332,0cyclictest245950irq/16-enp2s0f000:27:130
28197993332,0cyclictest245950irq/16-enp2s0f000:22:080
28197993332,0cyclictest245950irq/16-enp2s0f000:17:400
28197993332,0cyclictest245950irq/16-enp2s0f000:12:140
28197993331,1cyclictest245950irq/16-enp2s0f023:27:170
28197993331,1cyclictest245950irq/16-enp2s0f023:12:150
28197993331,1cyclictest245950irq/16-enp2s0f022:42:100
28197993331,1cyclictest245950irq/16-enp2s0f022:37:120
28197993331,1cyclictest245950irq/16-enp2s0f021:33:350
28197993331,1cyclictest245950irq/16-enp2s0f020:57:120
28197993331,1cyclictest245950irq/16-enp2s0f020:47:130
28197993331,1cyclictest245950irq/16-enp2s0f020:42:170
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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