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2026-07-23 - 13:43
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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 Jul 23, 2026 00:43:26)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
305742489,8sleep00-21swapper/019:05:110
3067623822,8sleep10-21swapper/119:06:161
30769993634,1cyclictest246650irq/16-enp2s0f023:11:560
30769993434,0cyclictest246650irq/16-enp2s0f022:11:390
30769993432,1cyclictest246650irq/16-enp2s0f023:50:010
30769993432,1cyclictest246650irq/16-enp2s0f022:32:430
30769993432,1cyclictest246650irq/16-enp2s0f021:03:580
30769993432,1cyclictest246650irq/16-enp2s0f020:26:360
30769993432,1cyclictest246650irq/16-enp2s0f020:09:150
30770993332,0cyclictest246650irq/16-enp2s0f022:01:211
30770993332,0cyclictest168750irq/16-i91523:25:121
30770993332,0cyclictest168750irq/16-i91523:05:581
30770993332,0cyclictest168750irq/16-i91521:48:511
30770993332,0cyclictest168750irq/16-i91521:02:061
30770993332,0cyclictest168750irq/16-i91520:48:591
30770993332,0cyclictest168750irq/16-i91520:06:571
30770993332,0cyclictest168750irq/16-i91500:13:091
30769993332,0cyclictest246650irq/16-enp2s0f023:52:150
30769993332,0cyclictest246650irq/16-enp2s0f023:37:210
30769993332,0cyclictest246650irq/16-enp2s0f023:24:530
30769993332,0cyclictest246650irq/16-enp2s0f023:21:130
30769993332,0cyclictest246650irq/16-enp2s0f022:57:150
30769993332,0cyclictest246650irq/16-enp2s0f022:46:400
30769993332,0cyclictest246650irq/16-enp2s0f022:42:100
30769993332,0cyclictest246650irq/16-enp2s0f022:36:540
30769993332,0cyclictest246650irq/16-enp2s0f022:27:120
30769993332,0cyclictest246650irq/16-enp2s0f022:23:000
30769993332,0cyclictest246650irq/16-enp2s0f022:06:530
30769993332,0cyclictest246650irq/16-enp2s0f022:01:450
30769993332,0cyclictest246650irq/16-enp2s0f021:51:480
30769993332,0cyclictest246650irq/16-enp2s0f021:49:290
30769993332,0cyclictest246650irq/16-enp2s0f021:36:570
30769993332,0cyclictest246650irq/16-enp2s0f021:25:450
30769993332,0cyclictest246650irq/16-enp2s0f021:17:000
30769993332,0cyclictest246650irq/16-enp2s0f021:11:430
30769993332,0cyclictest246650irq/16-enp2s0f021:10:480
30769993332,0cyclictest246650irq/16-enp2s0f020:53:240
30769993332,0cyclictest246650irq/16-enp2s0f020:46:460
30769993332,0cyclictest246650irq/16-enp2s0f020:34:190
30769993332,0cyclictest246650irq/16-enp2s0f020:26:360
30769993332,0cyclictest246650irq/16-enp2s0f020:11:430
30769993332,0cyclictest246650irq/16-enp2s0f020:05:480
30769993332,0cyclictest246650irq/16-enp2s0f019:59:240
30769993332,0cyclictest246650irq/16-enp2s0f019:51:520
30769993332,0cyclictest246650irq/16-enp2s0f019:50:570
30769993332,0cyclictest246650irq/16-enp2s0f019:41:490
30769993332,0cyclictest246650irq/16-enp2s0f019:35:470
30769993332,0cyclictest246650irq/16-enp2s0f019:28:020
30769993332,0cyclictest246650irq/16-enp2s0f019:12:420
30769993332,0cyclictest246650irq/16-enp2s0f000:24:520
30769993332,0cyclictest246650irq/16-enp2s0f000:20:070
30769993332,0cyclictest246650irq/16-enp2s0f000:12:450
30769993332,0cyclictest246650irq/16-enp2s0f000:07:440
30769993332,0cyclictest246650irq/16-enp2s0f000:00:030
30769993331,1cyclictest246650irq/16-enp2s0f023:42:550
30769993331,1cyclictest246650irq/16-enp2s0f023:29:380
30769993331,1cyclictest246650irq/16-enp2s0f023:06:570
30769993331,1cyclictest246650irq/16-enp2s0f023:03:290
30769993331,1cyclictest246650irq/16-enp2s0f022:56:360
30769993331,1cyclictest246650irq/16-enp2s0f021:57:340
30769993331,1cyclictest246650irq/16-enp2s0f021:42:530
30769993331,1cyclictest246650irq/16-enp2s0f019:08:210
30770993232,0cyclictest168750irq/16-i91523:49:531
30770993232,0cyclictest168750irq/16-i91521:53:271
30770993232,0cyclictest168750irq/16-i91521:19:421
30770993231,0cyclictest246650irq/16-enp2s0f022:26:131
30770993231,0cyclictest168750irq/16-i91522:03:451
30769993232,0cyclictest246650irq/16-enp2s0f022:16:380
30769993232,0cyclictest246650irq/16-enp2s0f019:16:360
30769993232,0cyclictest246650irq/16-enp2s0f000:32:490
30769993231,0cyclictest246650irq/16-enp2s0f023:31:480
30769993231,0cyclictest246650irq/16-enp2s0f021:31:580
30769993231,0cyclictest246650irq/16-enp2s0f021:26:450
30769993231,0cyclictest246650irq/16-enp2s0f020:45:280
30769993231,0cyclictest246650irq/16-enp2s0f020:37:000
30769993231,0cyclictest246650irq/16-enp2s0f020:17:280
30769993231,0cyclictest246650irq/16-enp2s0f019:36:440
30769993231,0cyclictest246650irq/16-enp2s0f019:21:570
30769993231,0cyclictest246650irq/16-enp2s0f000:27:050
30769993231,0cyclictest246650irq/16-enp2s0f000:04:230
30769993230,1cyclictest246650irq/16-enp2s0f020:56:480
30770993131,0cyclictest168750irq/16-i91520:26:511
30770993131,0cyclictest168750irq/16-i91500:30:021
30770993029,0cyclictest168750irq/16-i91523:11:561
30770993028,1cyclictest168750irq/16-i91520:26:361
30770992928,0cyclictest168750irq/16-i91523:52:151
30770992928,0cyclictest168750irq/16-i91523:45:321
30770992928,0cyclictest168750irq/16-i91523:10:191
30770992928,0cyclictest168750irq/16-i91522:52:451
30770992928,0cyclictest168750irq/16-i91521:37:431
30770992928,0cyclictest168750irq/16-i91520:51:561
30770992928,0cyclictest168750irq/16-i91520:11:451
30770992928,0cyclictest168750irq/16-i91500:35:041
30770992928,0cyclictest168750irq/16-i91500:07:491
30770992928,0cyclictest168750irq/16-i91500:00:421
30770992927,1cyclictest168750irq/16-i91523:21:131
30770992927,1cyclictest168750irq/16-i91522:29:301
30770992927,1cyclictest168750irq/16-i91520:34:191
30770992927,1cyclictest168750irq/16-i91519:44:301
30770992927,1cyclictest168750irq/16-i91519:30:401
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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