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2026-09-06 - 10:47
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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 Sep 06, 2026 00:43:26)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
100772419,25sleep00-21swapper/019:03:130
100192399,23sleep10-21swapper/119:02:401
10376993534,0cyclictest168750irq/16-i91521:26:201
10376993432,1cyclictest168750irq/16-i91523:21:161
10376993432,1cyclictest168750irq/16-i91522:18:171
10374993434,0cyclictest246650irq/16-enp2s0f022:08:100
10374993433,0cyclictest246650irq/16-enp2s0f022:50:350
10374993433,0cyclictest246650irq/16-enp2s0f019:40:240
10374993432,1cyclictest246650irq/16-enp2s0f023:10:410
10374993432,1cyclictest246650irq/16-enp2s0f019:58:290
10374993432,1cyclictest246650irq/16-enp2s0f000:10:290
10376993332,0cyclictest246650irq/16-enp2s0f023:45:031
10376993332,0cyclictest246650irq/16-enp2s0f022:43:091
10376993332,0cyclictest246650irq/16-enp2s0f020:12:131
10376993332,0cyclictest168750irq/16-i91523:16:251
10376993332,0cyclictest168750irq/16-i91522:56:111
10376993332,0cyclictest168750irq/16-i91522:32:281
10376993332,0cyclictest168750irq/16-i91521:50:591
10376993332,0cyclictest168750irq/16-i91521:45:581
10376993332,0cyclictest168750irq/16-i91520:48:261
10376993332,0cyclictest168750irq/16-i91520:36:521
10376993332,0cyclictest168750irq/16-i91520:25:041
10376993332,0cyclictest168750irq/16-i91520:17:591
10376993332,0cyclictest168750irq/16-i91520:08:011
10376993332,0cyclictest168750irq/16-i91520:01:351
10376993332,0cyclictest168750irq/16-i91519:51:451
10376993332,0cyclictest168750irq/16-i91519:37:241
10376993332,0cyclictest168750irq/16-i91519:35:331
10376993332,0cyclictest168750irq/16-i91519:18:591
10376993332,0cyclictest168750irq/16-i91500:14:231
10376993331,1cyclictest246650irq/16-enp2s0f023:27:061
10376993331,1cyclictest168750irq/16-i91523:11:141
10376993331,1cyclictest168750irq/16-i91522:01:011
10376993331,1cyclictest168750irq/16-i91521:20:551
10374993333,0cyclictest246650irq/16-enp2s0f019:51:340
10374993333,0cyclictest168750irq/16-i91521:38:060
10374993332,1cyclictest246650irq/16-enp2s0f022:57:120
10374993332,0cyclictest246650irq/16-enp2s0f023:53:250
10374993332,0cyclictest246650irq/16-enp2s0f023:50:050
10374993332,0cyclictest246650irq/16-enp2s0f023:32:550
10374993332,0cyclictest246650irq/16-enp2s0f023:26:170
10374993332,0cyclictest246650irq/16-enp2s0f023:20:550
10374993332,0cyclictest246650irq/16-enp2s0f023:16:100
10374993332,0cyclictest246650irq/16-enp2s0f023:10:540
10374993332,0cyclictest246650irq/16-enp2s0f023:03:030
10374993332,0cyclictest246650irq/16-enp2s0f022:40:560
10374993332,0cyclictest246650irq/16-enp2s0f022:31:470
10374993332,0cyclictest246650irq/16-enp2s0f022:16:140
10374993332,0cyclictest246650irq/16-enp2s0f022:14:520
10374993332,0cyclictest246650irq/16-enp2s0f022:03:330
10374993332,0cyclictest246650irq/16-enp2s0f021:58:040
10374993332,0cyclictest246650irq/16-enp2s0f021:52:520
10374993332,0cyclictest246650irq/16-enp2s0f021:40:580
10374993332,0cyclictest246650irq/16-enp2s0f021:31:010
10374993332,0cyclictest246650irq/16-enp2s0f021:28:020
10374993332,0cyclictest246650irq/16-enp2s0f021:15:260
10374993332,0cyclictest246650irq/16-enp2s0f020:57:140
10374993332,0cyclictest246650irq/16-enp2s0f020:51:320
10374993332,0cyclictest246650irq/16-enp2s0f020:39:030
10374993332,0cyclictest246650irq/16-enp2s0f020:30:580
10374993332,0cyclictest246650irq/16-enp2s0f020:21:320
10374993332,0cyclictest246650irq/16-enp2s0f020:08:070
10374993332,0cyclictest246650irq/16-enp2s0f019:50:400
10374993332,0cyclictest246650irq/16-enp2s0f019:40:440
10374993332,0cyclictest246650irq/16-enp2s0f019:30:510
10374993332,0cyclictest246650irq/16-enp2s0f019:20:560
10374993332,0cyclictest246650irq/16-enp2s0f019:17:560
10374993332,0cyclictest246650irq/16-enp2s0f019:10:330
10374993332,0cyclictest246650irq/16-enp2s0f000:32:550
10374993332,0cyclictest246650irq/16-enp2s0f000:24:090
10374993332,0cyclictest246650irq/16-enp2s0f000:02:350
10374993332,0cyclictest168750irq/16-i91522:20:570
10374993331,1cyclictest246650irq/16-enp2s0f023:41:040
10374993331,1cyclictest246650irq/16-enp2s0f023:38:210
10374993331,1cyclictest246650irq/16-enp2s0f022:28:470
10374993331,1cyclictest246650irq/16-enp2s0f020:47:300
10374993331,1cyclictest246650irq/16-enp2s0f020:19:300
10376993232,0cyclictest168750irq/16-i91522:07:021
10376993232,0cyclictest168750irq/16-i91521:12:501
10376993232,0cyclictest168750irq/16-i91520:54:491
10376993232,0cyclictest168750irq/16-i91520:41:111
10376993232,0cyclictest168750irq/16-i91520:31:211
10376993232,0cyclictest168750irq/16-i91519:11:451
10376993232,0cyclictest168750irq/16-i91500:18:291
10376993232,0cyclictest168750irq/16-i91500:07:321
10376993232,0cyclictest168750irq/16-i91500:01:151
10376993231,0cyclictest246650irq/16-enp2s0f023:51:371
10376993231,0cyclictest246650irq/16-enp2s0f023:35:551
10376993231,0cyclictest246650irq/16-enp2s0f021:30:561
10376993231,0cyclictest246650irq/16-enp2s0f019:06:111
10376993231,0cyclictest168750irq/16-i91523:58:171
10376993231,0cyclictest168750irq/16-i91523:46:211
10376993231,0cyclictest168750irq/16-i91523:31:181
10376993231,0cyclictest168750irq/16-i91523:06:051
10376993231,0cyclictest168750irq/16-i91523:00:551
10376993231,0cyclictest168750irq/16-i91522:51:041
10376993231,0cyclictest168750irq/16-i91522:46:091
10376993231,0cyclictest168750irq/16-i91522:36:381
10376993231,0cyclictest168750irq/16-i91522:26:051
10376993231,0cyclictest168750irq/16-i91522:21:111
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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