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2025-11-28 - 03:14
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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 Fri Nov 28, 2025 00:43:27)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
159792620,0sleep00-21swapper/022:27:200
292922600,1sleep081ktimersoftd/023:12:190
1894724320,16sleep10-21swapper/118:57:591
189692428,8sleep00-21swapper/018:58:100
19410993631,4cyclictest245950irq/16-enp2s0f022:17:210
19411993533,1cyclictest167950irq/16-i91520:47:151
19411993533,1cyclictest167950irq/16-i91500:06:061
19410993534,0cyclictest245950irq/16-enp2s0f023:39:250
19411993432,1cyclictest185550irq/16-nvkm23:47:181
19411993432,1cyclictest167950irq/16-i91523:25:301
19411993432,1cyclictest167950irq/16-i91523:13:341
19411993432,1cyclictest167950irq/16-i91522:27:181
19411993432,1cyclictest167950irq/16-i91521:47:271
19411993432,1cyclictest167950irq/16-i91521:40:251
19411993432,1cyclictest167950irq/16-i91520:37:201
19411993432,1cyclictest167950irq/16-i91519:06:141
19410993432,1cyclictest245950irq/16-enp2s0f023:56:260
19410993432,1cyclictest245950irq/16-enp2s0f021:57:290
19410993432,1cyclictest245950irq/16-enp2s0f021:27:200
19410993432,1cyclictest245950irq/16-enp2s0f020:07:210
19410993432,1cyclictest245950irq/16-enp2s0f019:47:180
19410993430,0cyclictest167950irq/16-i91519:07:200
19411993332,0cyclictest245950irq/16-enp2s0f023:53:271
19411993332,0cyclictest245950irq/16-enp2s0f022:34:251
19411993332,0cyclictest245950irq/16-enp2s0f019:12:061
19411993332,0cyclictest245950irq/16-enp2s0f000:23:531
19411993332,0cyclictest245950irq/16-enp2s0f000:13:301
19411993332,0cyclictest167950irq/16-i91523:44:141
19411993332,0cyclictest167950irq/16-i91523:32:361
19411993332,0cyclictest167950irq/16-i91523:17:441
19411993332,0cyclictest167950irq/16-i91523:02:431
19411993332,0cyclictest167950irq/16-i91522:46:331
19411993332,0cyclictest167950irq/16-i91522:12:171
19411993332,0cyclictest167950irq/16-i91521:55:491
19411993332,0cyclictest167950irq/16-i91521:42:261
19411993332,0cyclictest167950irq/16-i91521:32:081
19411993332,0cyclictest167950irq/16-i91521:22:391
19411993332,0cyclictest167950irq/16-i91521:17:211
19411993332,0cyclictest167950irq/16-i91520:57:201
19411993332,0cyclictest167950irq/16-i91520:12:231
19411993332,0cyclictest167950irq/16-i91519:42:041
19411993332,0cyclictest167950irq/16-i91519:32:211
19411993332,0cyclictest167950irq/16-i91519:32:211
19411993332,0cyclictest167950irq/16-i91519:19:101
19411993331,1cyclictest245950irq/16-enp2s0f000:29:441
19411993331,1cyclictest167950irq/16-i91522:37:191
19411993331,1cyclictest167950irq/16-i91522:20:391
19411993331,1cyclictest167950irq/16-i91521:07:371
19411993331,1cyclictest167950irq/16-i91520:52:161
19411993331,1cyclictest167950irq/16-i91520:27:211
19411993331,1cyclictest167950irq/16-i91520:02:161
19411993331,1cyclictest167950irq/16-i91519:57:221
19411993331,1cyclictest167950irq/16-i91519:44:201
19411993331,1cyclictest167950irq/16-i91519:32:031
19410993333,0cyclictest245950irq/16-enp2s0f020:32:190
19410993332,1cyclictest245950irq/16-enp2s0f023:07:420
19410993332,0cyclictest245950irq/16-enp2s0f023:47:220
19410993332,0cyclictest245950irq/16-enp2s0f023:42:490
19410993332,0cyclictest245950irq/16-enp2s0f023:27:150
19410993332,0cyclictest245950irq/16-enp2s0f023:27:150
19410993332,0cyclictest245950irq/16-enp2s0f023:17:170
19410993332,0cyclictest245950irq/16-enp2s0f023:02:170
19410993332,0cyclictest245950irq/16-enp2s0f022:52:150
19410993332,0cyclictest245950irq/16-enp2s0f022:47:160
19410993332,0cyclictest245950irq/16-enp2s0f022:32:360
19410993332,0cyclictest245950irq/16-enp2s0f022:22:130
19410993332,0cyclictest245950irq/16-enp2s0f022:11:560
19410993332,0cyclictest245950irq/16-enp2s0f022:02:210
19410993332,0cyclictest245950irq/16-enp2s0f021:52:170
19410993332,0cyclictest245950irq/16-enp2s0f021:48:150
19410993332,0cyclictest245950irq/16-enp2s0f021:42:210
19410993332,0cyclictest245950irq/16-enp2s0f021:37:120
19410993332,0cyclictest245950irq/16-enp2s0f021:32:240
19410993332,0cyclictest245950irq/16-enp2s0f021:18:520
19410993332,0cyclictest245950irq/16-enp2s0f021:02:160
19410993332,0cyclictest245950irq/16-enp2s0f020:57:120
19410993332,0cyclictest245950irq/16-enp2s0f020:54:580
19410993332,0cyclictest245950irq/16-enp2s0f020:48:100
19410993332,0cyclictest245950irq/16-enp2s0f020:42:210
19410993332,0cyclictest245950irq/16-enp2s0f020:38:170
19410993332,0cyclictest245950irq/16-enp2s0f020:28:460
19410993332,0cyclictest245950irq/16-enp2s0f020:17:100
19410993332,0cyclictest245950irq/16-enp2s0f020:12:180
19410993332,0cyclictest245950irq/16-enp2s0f020:02:070
19410993332,0cyclictest245950irq/16-enp2s0f019:55:370
19410993332,0cyclictest245950irq/16-enp2s0f019:42:210
19410993332,0cyclictest245950irq/16-enp2s0f019:37:170
19410993332,0cyclictest245950irq/16-enp2s0f019:32:210
19410993332,0cyclictest245950irq/16-enp2s0f019:32:210
19410993332,0cyclictest245950irq/16-enp2s0f019:27:180
19410993332,0cyclictest245950irq/16-enp2s0f000:27:210
19410993332,0cyclictest245950irq/16-enp2s0f000:22:200
19410993332,0cyclictest245950irq/16-enp2s0f000:22:040
19410993332,0cyclictest245950irq/16-enp2s0f000:12:190
19410993332,0cyclictest245950irq/16-enp2s0f000:07:100
19410993332,0cyclictest245950irq/16-enp2s0f000:02:230
19410993331,1cyclictest245950irq/16-enp2s0f023:57:160
19410993331,1cyclictest245950irq/16-enp2s0f023:35:160
19410993331,1cyclictest245950irq/16-enp2s0f022:12:190
19410993331,1cyclictest245950irq/16-enp2s0f021:22:200
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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