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2026-08-26 - 07:58
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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 Wed Aug 26, 2026 00:43:26)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
143852438,8sleep00-21swapper/019:01:080
1467724117,17sleep10-21swapper/119:04:101
14907993432,1cyclictest246650irq/16-enp2s0f021:58:211
14907993432,1cyclictest246650irq/16-enp2s0f019:19:001
14907993432,1cyclictest168750irq/16-i91521:38:171
14907993432,1cyclictest168750irq/16-i91520:25:271
14907993432,1cyclictest168750irq/16-i91519:45:201
14907993432,1cyclictest168750irq/16-i91519:15:141
14906993434,0cyclictest246650irq/16-enp2s0f023:16:010
14906993433,0cyclictest246650irq/16-enp2s0f019:48:150
14906993433,0cyclictest246650irq/16-enp2s0f019:15:530
14906993432,1cyclictest246650irq/16-enp2s0f023:00:200
14906993432,1cyclictest246650irq/16-enp2s0f020:58:180
14906993431,0cyclictest168750irq/16-i91519:44:100
14907993333,0cyclictest168750irq/16-i91520:52:261
14907993332,0cyclictest246650irq/16-enp2s0f023:56:091
14907993332,0cyclictest246650irq/16-enp2s0f023:51:141
14907993332,0cyclictest246650irq/16-enp2s0f022:51:161
14907993332,0cyclictest246650irq/16-enp2s0f020:11:111
14907993332,0cyclictest246650irq/16-enp2s0f000:27:491
14907993332,0cyclictest168750irq/16-i91523:48:221
14907993332,0cyclictest168750irq/16-i91523:41:061
14907993332,0cyclictest168750irq/16-i91523:36:211
14907993332,0cyclictest168750irq/16-i91523:34:401
14907993332,0cyclictest168750irq/16-i91523:00:341
14907993332,0cyclictest168750irq/16-i91522:46:071
14907993332,0cyclictest168750irq/16-i91522:35:531
14907993332,0cyclictest168750irq/16-i91522:27:231
14907993332,0cyclictest168750irq/16-i91522:17:161
14907993332,0cyclictest168750irq/16-i91522:13:191
14907993332,0cyclictest168750irq/16-i91522:10:481
14907993332,0cyclictest168750irq/16-i91521:13:131
14907993332,0cyclictest168750irq/16-i91520:46:001
14907993332,0cyclictest168750irq/16-i91519:55:221
14907993332,0cyclictest168750irq/16-i91519:40:191
14907993332,0cyclictest168750irq/16-i91519:27:151
14907993332,0cyclictest168750irq/16-i91519:08:151
14907993332,0cyclictest168750irq/16-i91500:31:391
14907993332,0cyclictest168750irq/16-i91500:19:241
14907993332,0cyclictest168750irq/16-i91500:11:071
14907993332,0cyclictest168750irq/16-i91500:07:481
14907993331,1cyclictest168750irq/16-i91523:21:471
14907993331,1cyclictest168750irq/16-i91521:55:201
14907993331,1cyclictest168750irq/16-i91521:22:361
14907993331,1cyclictest168750irq/16-i91520:00:231
14907993331,1cyclictest168750irq/16-i91500:21:141
14906993333,0cyclictest246650irq/16-enp2s0f022:52:410
14906993333,0cyclictest246650irq/16-enp2s0f021:16:510
14906993333,0cyclictest246650irq/16-enp2s0f000:34:180
14906993333,0cyclictest168750irq/16-i91520:45:380
14906993332,1cyclictest246650irq/16-enp2s0f019:09:410
14906993332,0cyclictest246650irq/16-enp2s0f023:51:080
14906993332,0cyclictest246650irq/16-enp2s0f023:46:070
14906993332,0cyclictest246650irq/16-enp2s0f023:26:040
14906993332,0cyclictest246650irq/16-enp2s0f023:11:370
14906993332,0cyclictest246650irq/16-enp2s0f022:32:170
14906993332,0cyclictest246650irq/16-enp2s0f022:21:510
14906993332,0cyclictest246650irq/16-enp2s0f022:11:090
14906993332,0cyclictest246650irq/16-enp2s0f022:09:280
14906993332,0cyclictest246650irq/16-enp2s0f021:57:060
14906993332,0cyclictest246650irq/16-enp2s0f021:36:020
14906993332,0cyclictest246650irq/16-enp2s0f021:20:570
14906993332,0cyclictest246650irq/16-enp2s0f021:07:420
14906993332,0cyclictest246650irq/16-enp2s0f021:05:360
14906993332,0cyclictest246650irq/16-enp2s0f020:20:120
14906993332,0cyclictest246650irq/16-enp2s0f019:51:440
14906993332,0cyclictest246650irq/16-enp2s0f019:26:090
14906993332,0cyclictest246650irq/16-enp2s0f000:26:150
14906993332,0cyclictest246650irq/16-enp2s0f000:18:540
14906993332,0cyclictest168750irq/16-i91500:01:120
14906993331,1cyclictest246650irq/16-enp2s0f023:06:160
14906993331,1cyclictest246650irq/16-enp2s0f021:43:370
14906993331,1cyclictest246650irq/16-enp2s0f020:52:480
14906993331,1cyclictest246650irq/16-enp2s0f020:46:530
14906993331,1cyclictest246650irq/16-enp2s0f020:39:250
14906993331,1cyclictest246650irq/16-enp2s0f020:22:100
14907993232,0cyclictest168750irq/16-i91523:18:531
14907993232,0cyclictest168750irq/16-i91522:21:421
14907993232,0cyclictest168750irq/16-i91521:42:521
14907993232,0cyclictest168750irq/16-i91521:31:461
14907993232,0cyclictest168750irq/16-i91521:04:001
14907993232,0cyclictest168750irq/16-i91521:00:271
14907993232,0cyclictest168750irq/16-i91520:03:561
14907993231,0cyclictest246650irq/16-enp2s0f022:43:531
14907993231,0cyclictest246650irq/16-enp2s0f021:47:561
14907993231,0cyclictest246650irq/16-enp2s0f021:30:511
14907993231,0cyclictest246650irq/16-enp2s0f019:22:001
14907993231,0cyclictest168750irq/16-i91523:26:041
14907993231,0cyclictest168750irq/16-i91523:12:241
14907993231,0cyclictest168750irq/16-i91523:06:221
14907993231,0cyclictest168750irq/16-i91523:01:131
14907993231,0cyclictest168750irq/16-i91522:35:571
14907993231,0cyclictest168750irq/16-i91521:15:571
14907993231,0cyclictest168750irq/16-i91521:06:321
14907993231,0cyclictest168750irq/16-i91520:41:371
14907993231,0cyclictest168750irq/16-i91520:31:531
14907993231,0cyclictest168750irq/16-i91520:27:521
14907993231,0cyclictest168750irq/16-i91520:16:041
14907993231,0cyclictest168750irq/16-i91519:49:261
14907993231,0cyclictest168750irq/16-i91500:03:451
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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