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2026-05-17 - 14:07
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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 Sun May 17, 2026 00:43:27)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
292862388,23sleep00-21swapper/019:03:590
294982368,21sleep10-21swapper/119:06:121
29721993433,0cyclictest246650irq/16-enp2s0f023:48:440
29721993433,0cyclictest246650irq/16-enp2s0f020:31:310
29721993433,0cyclictest246650irq/16-enp2s0f019:33:210
29721993432,1cyclictest246650irq/16-enp2s0f023:33:190
29721993432,1cyclictest246650irq/16-enp2s0f023:07:530
29721993432,1cyclictest246650irq/16-enp2s0f022:00:330
29721993432,1cyclictest246650irq/16-enp2s0f021:12:510
29721993432,1cyclictest246650irq/16-enp2s0f021:12:510
29722993332,0cyclictest246650irq/16-enp2s0f021:46:521
29722993332,0cyclictest168750irq/16-i91523:48:441
29722993332,0cyclictest168750irq/16-i91520:31:311
29722993331,1cyclictest168750irq/16-i91520:17:401
29722993331,1cyclictest168750irq/16-i91519:32:311
29721993332,0cyclictest246650irq/16-enp2s0f023:58:380
29721993332,0cyclictest246650irq/16-enp2s0f023:53:240
29721993332,0cyclictest246650irq/16-enp2s0f023:41:070
29721993332,0cyclictest246650irq/16-enp2s0f023:27:550
29721993332,0cyclictest246650irq/16-enp2s0f023:27:110
29721993332,0cyclictest246650irq/16-enp2s0f023:18:270
29721993332,0cyclictest246650irq/16-enp2s0f023:14:200
29721993332,0cyclictest246650irq/16-enp2s0f023:08:070
29721993332,0cyclictest246650irq/16-enp2s0f022:58:130
29721993332,0cyclictest246650irq/16-enp2s0f022:53:070
29721993332,0cyclictest246650irq/16-enp2s0f022:48:100
29721993332,0cyclictest246650irq/16-enp2s0f022:43:490
29721993332,0cyclictest246650irq/16-enp2s0f022:38:160
29721993332,0cyclictest246650irq/16-enp2s0f022:23:160
29721993332,0cyclictest246650irq/16-enp2s0f022:19:450
29721993332,0cyclictest246650irq/16-enp2s0f022:15:250
29721993332,0cyclictest246650irq/16-enp2s0f022:07:580
29721993332,0cyclictest246650irq/16-enp2s0f022:03:010
29721993332,0cyclictest246650irq/16-enp2s0f021:50:590
29721993332,0cyclictest246650irq/16-enp2s0f021:37:560
29721993332,0cyclictest246650irq/16-enp2s0f021:28:120
29721993332,0cyclictest246650irq/16-enp2s0f021:23:430
29721993332,0cyclictest246650irq/16-enp2s0f021:19:130
29721993332,0cyclictest246650irq/16-enp2s0f021:16:040
29721993332,0cyclictest246650irq/16-enp2s0f021:04:590
29721993332,0cyclictest246650irq/16-enp2s0f021:00:220
29721993332,0cyclictest246650irq/16-enp2s0f020:57:250
29721993332,0cyclictest246650irq/16-enp2s0f020:49:060
29721993332,0cyclictest246650irq/16-enp2s0f020:43:300
29721993332,0cyclictest246650irq/16-enp2s0f020:38:320
29721993332,0cyclictest246650irq/16-enp2s0f020:37:200
29721993332,0cyclictest246650irq/16-enp2s0f020:27:430
29721993332,0cyclictest246650irq/16-enp2s0f020:13:110
29721993332,0cyclictest246650irq/16-enp2s0f020:03:110
29721993332,0cyclictest246650irq/16-enp2s0f020:02:420
29721993332,0cyclictest246650irq/16-enp2s0f019:53:080
29721993332,0cyclictest246650irq/16-enp2s0f019:51:530
29721993332,0cyclictest246650irq/16-enp2s0f019:42:570
29721993332,0cyclictest246650irq/16-enp2s0f019:38:580
29721993332,0cyclictest246650irq/16-enp2s0f019:29:250
29721993332,0cyclictest246650irq/16-enp2s0f019:27:160
29721993332,0cyclictest246650irq/16-enp2s0f019:18:540
29721993332,0cyclictest246650irq/16-enp2s0f019:15:530
29721993332,0cyclictest246650irq/16-enp2s0f019:08:050
29721993332,0cyclictest246650irq/16-enp2s0f000:23:270
29721993332,0cyclictest246650irq/16-enp2s0f000:22:420
29721993332,0cyclictest246650irq/16-enp2s0f000:13:250
29721993332,0cyclictest246650irq/16-enp2s0f000:08:090
29721993332,0cyclictest246650irq/16-enp2s0f000:06:520
29721993331,1cyclictest246650irq/16-enp2s0f022:36:050
29721993331,1cyclictest246650irq/16-enp2s0f021:55:440
29721993331,1cyclictest246650irq/16-enp2s0f000:28:280
29722993231,0cyclictest246650irq/16-enp2s0f021:30:531
29722993231,0cyclictest168750irq/16-i91523:41:071
29722993231,0cyclictest168750irq/16-i91523:16:591
29722993231,0cyclictest168750irq/16-i91523:07:111
29722993231,0cyclictest168750irq/16-i91522:53:071
29722993231,0cyclictest168750irq/16-i91522:38:161
29722993231,0cyclictest168750irq/16-i91522:17:441
29722993231,0cyclictest168750irq/16-i91521:37:561
29722993231,0cyclictest168750irq/16-i91520:43:021
29722993231,0cyclictest168750irq/16-i91519:54:181
29722993231,0cyclictest168750irq/16-i91519:51:531
29722993231,0cyclictest168750irq/16-i91500:27:421
29722993230,1cyclictest168750irq/16-i91523:58:231
29722993230,1cyclictest168750irq/16-i91523:08:151
29722993230,1cyclictest168750irq/16-i91522:48:151
29722993230,1cyclictest168750irq/16-i91522:23:161
29722993230,1cyclictest168750irq/16-i91521:52:591
29722993230,1cyclictest168750irq/16-i91521:36:371
29722993230,1cyclictest168750irq/16-i91520:49:061
29722993230,1cyclictest168750irq/16-i91520:39:141
29722993230,1cyclictest168750irq/16-i91520:06:121
29722993230,1cyclictest168750irq/16-i91519:41:571
29722993230,1cyclictest168750irq/16-i91519:17:301
29722993229,2cyclictest168750irq/16-i91521:23:231
29721993232,0cyclictest246650irq/16-enp2s0f022:30:140
29721993232,0cyclictest246650irq/16-enp2s0f021:33:250
29721993231,0cyclictest246650irq/16-enp2s0f023:43:030
29721993231,0cyclictest246650irq/16-enp2s0f020:18:370
29721993231,0cyclictest246650irq/16-enp2s0f020:08:440
29721993231,0cyclictest246650irq/16-enp2s0f000:34:070
29722993131,0cyclictest168750irq/16-i91523:27:551
29722993131,0cyclictest168750irq/16-i91521:13:081
29722993130,0cyclictest168750irq/16-i91523:53:241
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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