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2026-07-21 - 06:29
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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 Tue Jul 21, 2026 00:43:26)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
146652458,8sleep00-21swapper/019:01:430
1495523720,8sleep10-21swapper/119:04:451
15194993433,0cyclictest168750irq/16-i91521:48:281
15194993433,0cyclictest168750irq/16-i91521:36:361
15194993431,2cyclictest168750irq/16-i91521:59:041
15193993433,0cyclictest246650irq/16-enp2s0f022:27:540
15193993432,1cyclictest168750irq/16-i91521:57:410
15194993332,0cyclictest246650irq/16-enp2s0f023:07:351
15194993332,0cyclictest246650irq/16-enp2s0f021:52:041
15194993332,0cyclictest246650irq/16-enp2s0f021:28:271
15194993332,0cyclictest246650irq/16-enp2s0f021:22:431
15194993332,0cyclictest246650irq/16-enp2s0f019:56:431
15194993332,0cyclictest246650irq/16-enp2s0f019:44:071
15194993332,0cyclictest246650irq/16-enp2s0f019:39:351
15194993332,0cyclictest246650irq/16-enp2s0f019:23:161
15194993332,0cyclictest168750irq/16-i91523:46:381
15194993332,0cyclictest168750irq/16-i91523:36:171
15194993332,0cyclictest168750irq/16-i91523:27:491
15194993332,0cyclictest168750irq/16-i91521:16:571
15194993332,0cyclictest168750irq/16-i91521:01:541
15194993332,0cyclictest168750irq/16-i91520:37:331
15194993332,0cyclictest168750irq/16-i91520:13:321
15194993332,0cyclictest168750irq/16-i91519:48:371
15194993332,0cyclictest168750irq/16-i91519:08:211
15194993332,0cyclictest168750irq/16-i91500:22:181
15194993332,0cyclictest168750irq/16-i91500:19:041
15194993332,0cyclictest168750irq/16-i91500:07:301
15194993332,0cyclictest168750irq/16-i91500:01:551
15194993331,1cyclictest168750irq/16-i91519:31:351
15193993333,0cyclictest246650irq/16-enp2s0f023:14:370
15193993333,0cyclictest246650irq/16-enp2s0f020:42:230
15193993332,1cyclictest246650irq/16-enp2s0f021:39:180
15193993332,0cyclictest246650irq/16-enp2s0f023:56:220
15193993332,0cyclictest246650irq/16-enp2s0f023:42:430
15193993332,0cyclictest246650irq/16-enp2s0f023:32:230
15193993332,0cyclictest246650irq/16-enp2s0f023:27:230
15193993332,0cyclictest246650irq/16-enp2s0f023:24:040
15193993332,0cyclictest246650irq/16-enp2s0f023:16:520
15193993332,0cyclictest246650irq/16-enp2s0f022:57:010
15193993332,0cyclictest246650irq/16-enp2s0f022:37:120
15193993332,0cyclictest246650irq/16-enp2s0f021:42:010
15193993332,0cyclictest246650irq/16-enp2s0f021:31:520
15193993332,0cyclictest246650irq/16-enp2s0f021:16:570
15193993332,0cyclictest246650irq/16-enp2s0f021:12:210
15193993332,0cyclictest246650irq/16-enp2s0f021:03:460
15193993332,0cyclictest246650irq/16-enp2s0f020:46:520
15193993332,0cyclictest246650irq/16-enp2s0f020:21:470
15193993332,0cyclictest246650irq/16-enp2s0f020:16:540
15193993332,0cyclictest246650irq/16-enp2s0f019:31:000
15193993332,0cyclictest246650irq/16-enp2s0f019:06:450
15193993332,0cyclictest246650irq/16-enp2s0f000:24:360
15193993332,0cyclictest168750irq/16-i91521:52:040
15193993332,0cyclictest168750irq/16-i91500:32:530
15193993331,1cyclictest246650irq/16-enp2s0f023:01:540
15193993331,1cyclictest246650irq/16-enp2s0f019:44:390
15194993232,0cyclictest168750irq/16-i91523:58:551
15194993232,0cyclictest168750irq/16-i91523:18:441
15194993232,0cyclictest168750irq/16-i91520:51:501
15194993232,0cyclictest168750irq/16-i91500:27:051
15194993231,0cyclictest246650irq/16-enp2s0f023:52:151
15194993231,0cyclictest246650irq/16-enp2s0f022:50:471
15194993231,0cyclictest168750irq/16-i91523:46:521
15194993231,0cyclictest168750irq/16-i91523:36:421
15194993231,0cyclictest168750irq/16-i91523:11:591
15194993231,0cyclictest168750irq/16-i91523:02:151
15194993231,0cyclictest168750irq/16-i91522:57:351
15194993231,0cyclictest168750irq/16-i91522:51:391
15194993231,0cyclictest168750irq/16-i91522:37:321
15194993231,0cyclictest168750irq/16-i91522:22:011
15194993231,0cyclictest168750irq/16-i91522:16:511
15194993231,0cyclictest168750irq/16-i91522:11:491
15194993231,0cyclictest168750irq/16-i91522:02:051
15194993231,0cyclictest168750irq/16-i91521:42:381
15194993231,0cyclictest168750irq/16-i91521:39:111
15194993231,0cyclictest168750irq/16-i91521:12:281
15194993231,0cyclictest168750irq/16-i91521:06:551
15194993231,0cyclictest168750irq/16-i91520:56:531
15194993231,0cyclictest168750irq/16-i91520:47:261
15194993231,0cyclictest168750irq/16-i91520:32:491
15194993231,0cyclictest168750irq/16-i91520:26:541
15194993231,0cyclictest168750irq/16-i91520:21:471
15194993231,0cyclictest168750irq/16-i91520:16:461
15194993231,0cyclictest168750irq/16-i91520:08:121
15194993231,0cyclictest168750irq/16-i91520:01:441
15194993231,0cyclictest168750irq/16-i91519:12:131
15194993230,1cyclictest168750irq/16-i91522:42:131
15193993232,0cyclictest246650irq/16-enp2s0f023:47:060
15193993232,0cyclictest246650irq/16-enp2s0f022:49:470
15193993232,0cyclictest246650irq/16-enp2s0f022:41:500
15193993232,0cyclictest246650irq/16-enp2s0f022:32:110
15193993232,0cyclictest246650irq/16-enp2s0f021:26:500
15193993232,0cyclictest246650irq/16-enp2s0f020:56:380
15193993232,0cyclictest246650irq/16-enp2s0f020:36:500
15193993232,0cyclictest246650irq/16-enp2s0f020:31:580
15193993232,0cyclictest246650irq/16-enp2s0f020:13:030
15193993232,0cyclictest246650irq/16-enp2s0f020:07:170
15193993232,0cyclictest246650irq/16-enp2s0f020:06:080
15193993232,0cyclictest246650irq/16-enp2s0f019:54:020
15193993232,0cyclictest246650irq/16-enp2s0f019:36:500
15193993232,0cyclictest246650irq/16-enp2s0f019:32:540
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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