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2026-09-05 - 04:33
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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 Sat Sep 05, 2026 00:43:27)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2533224716,22sleep00-21swapper/019:02:130
25726993730,5cyclictest246650irq/16-enp2s0f020:50:520
25726993534,0cyclictest246650irq/16-enp2s0f022:00:160
25726993534,0cyclictest246650irq/16-enp2s0f019:25:390
25726993533,1cyclictest246650irq/16-enp2s0f020:44:520
252442358,8sleep10-21swapper/119:01:201
25728993432,1cyclictest246650irq/16-enp2s0f022:43:271
25726993433,0cyclictest246650irq/16-enp2s0f023:55:130
25726993432,1cyclictest246650irq/16-enp2s0f022:12:280
25726993432,1cyclictest246650irq/16-enp2s0f021:35:300
25726993432,1cyclictest246650irq/16-enp2s0f021:19:040
25726993432,1cyclictest246650irq/16-enp2s0f019:45:540
25726993432,1cyclictest246650irq/16-enp2s0f000:33:060
25728993333,0cyclictest168750irq/16-i91520:17:451
25728993332,0cyclictest246650irq/16-enp2s0f023:51:461
25728993332,0cyclictest246650irq/16-enp2s0f023:44:321
25728993332,0cyclictest246650irq/16-enp2s0f023:44:321
25728993332,0cyclictest246650irq/16-enp2s0f023:21:141
25728993332,0cyclictest246650irq/16-enp2s0f021:51:531
25728993332,0cyclictest246650irq/16-enp2s0f020:22:131
25728993332,0cyclictest246650irq/16-enp2s0f020:05:401
25728993332,0cyclictest246650irq/16-enp2s0f019:43:361
25728993332,0cyclictest246650irq/16-enp2s0f019:24:481
25728993332,0cyclictest246650irq/16-enp2s0f019:16:001
25728993332,0cyclictest246650irq/16-enp2s0f000:10:101
25728993332,0cyclictest168750irq/16-i91523:27:281
25728993332,0cyclictest168750irq/16-i91523:10:251
25728993332,0cyclictest168750irq/16-i91522:56:521
25728993332,0cyclictest168750irq/16-i91521:40:391
25728993332,0cyclictest168750irq/16-i91521:33:431
25728993332,0cyclictest168750irq/16-i91520:52:151
25728993332,0cyclictest168750irq/16-i91520:00:051
25728993332,0cyclictest168750irq/16-i91500:05:021
25728993331,1cyclictest168750irq/16-i91521:45:321
25726993332,0cyclictest246650irq/16-enp2s0f023:57:260
25726993332,0cyclictest246650irq/16-enp2s0f023:45:510
25726993332,0cyclictest246650irq/16-enp2s0f023:36:500
25726993332,0cyclictest246650irq/16-enp2s0f023:32:280
25726993332,0cyclictest246650irq/16-enp2s0f023:26:150
25726993332,0cyclictest246650irq/16-enp2s0f023:20:510
25726993332,0cyclictest246650irq/16-enp2s0f023:17:010
25726993332,0cyclictest246650irq/16-enp2s0f023:07:500
25726993332,0cyclictest246650irq/16-enp2s0f023:01:070
25726993332,0cyclictest246650irq/16-enp2s0f022:56:490
25726993332,0cyclictest246650irq/16-enp2s0f022:55:420
25726993332,0cyclictest246650irq/16-enp2s0f022:41:060
25726993332,0cyclictest246650irq/16-enp2s0f022:36:450
25726993332,0cyclictest246650irq/16-enp2s0f022:25:460
25726993332,0cyclictest246650irq/16-enp2s0f022:20:490
25726993332,0cyclictest246650irq/16-enp2s0f022:19:390
25726993332,0cyclictest246650irq/16-enp2s0f021:50:580
25726993332,0cyclictest246650irq/16-enp2s0f021:41:580
25726993332,0cyclictest246650irq/16-enp2s0f021:26:170
25726993332,0cyclictest246650irq/16-enp2s0f021:21:260
25726993332,0cyclictest246650irq/16-enp2s0f021:07:130
25726993332,0cyclictest246650irq/16-enp2s0f021:05:240
25726993332,0cyclictest246650irq/16-enp2s0f020:56:220
25726993332,0cyclictest246650irq/16-enp2s0f020:31:050
25726993332,0cyclictest246650irq/16-enp2s0f020:26:370
25726993332,0cyclictest246650irq/16-enp2s0f020:22:590
25726993332,0cyclictest246650irq/16-enp2s0f020:19:130
25726993332,0cyclictest246650irq/16-enp2s0f020:06:190
25726993332,0cyclictest246650irq/16-enp2s0f020:03:510
25726993332,0cyclictest246650irq/16-enp2s0f019:57:390
25726993332,0cyclictest246650irq/16-enp2s0f019:51:010
25726993332,0cyclictest246650irq/16-enp2s0f019:43:430
25726993332,0cyclictest246650irq/16-enp2s0f019:37:340
25726993332,0cyclictest246650irq/16-enp2s0f019:31:060
25726993332,0cyclictest246650irq/16-enp2s0f019:26:150
25726993332,0cyclictest246650irq/16-enp2s0f019:14:240
25726993332,0cyclictest246650irq/16-enp2s0f000:25:490
25726993332,0cyclictest246650irq/16-enp2s0f000:22:050
25726993332,0cyclictest246650irq/16-enp2s0f000:12:100
25726993332,0cyclictest246650irq/16-enp2s0f000:01:450
25726993331,1cyclictest246650irq/16-enp2s0f023:13:000
25726993331,1cyclictest246650irq/16-enp2s0f022:07:150
25726993331,1cyclictest246650irq/16-enp2s0f021:47:040
25726993331,1cyclictest246650irq/16-enp2s0f021:11:260
25726993331,1cyclictest246650irq/16-enp2s0f019:16:410
25726993331,1cyclictest246650irq/16-enp2s0f000:16:200
25728993232,0cyclictest168750irq/16-i91521:57:531
25728993232,0cyclictest168750irq/16-i91519:33:391
25728993231,0cyclictest246650irq/16-enp2s0f023:58:381
25728993231,0cyclictest246650irq/16-enp2s0f022:09:071
25728993231,0cyclictest246650irq/16-enp2s0f021:49:001
25728993231,0cyclictest246650irq/16-enp2s0f021:25:551
25728993231,0cyclictest246650irq/16-enp2s0f021:20:031
25728993231,0cyclictest168750irq/16-i91523:46:571
25728993231,0cyclictest168750irq/16-i91523:32:161
25728993231,0cyclictest168750irq/16-i91523:05:021
25728993231,0cyclictest168750irq/16-i91522:51:471
25728993231,0cyclictest168750irq/16-i91522:36:091
25728993231,0cyclictest168750irq/16-i91522:31:541
25728993231,0cyclictest168750irq/16-i91522:23:191
25728993231,0cyclictest168750irq/16-i91522:15:141
25728993231,0cyclictest168750irq/16-i91521:25:281
25728993231,0cyclictest168750irq/16-i91521:12:221
25728993231,0cyclictest168750irq/16-i91521:04:261
25728993231,0cyclictest168750irq/16-i91520:46:371
25728993231,0cyclictest168750irq/16-i91520:35:151
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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