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2026-06-29 - 07:37
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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 Mon Jun 29, 2026 00:43:27)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
3037024812,29sleep00-21swapper/019:02:310
303502439,8sleep10-21swapper/119:02:181
30868993433,0cyclictest168750irq/16-i91522:46:171
30868993433,0cyclictest168750irq/16-i91522:07:381
30868993433,0cyclictest168750irq/16-i91500:28:171
30868993432,1cyclictest168750irq/16-i91521:26:361
30868993432,1cyclictest168750irq/16-i91521:21:351
30868993432,1cyclictest168750irq/16-i91520:13:311
30867993434,0cyclictest246650irq/16-enp2s0f022:56:290
30867993434,0cyclictest246650irq/16-enp2s0f022:32:360
30867993433,0cyclictest246650irq/16-enp2s0f020:54:490
30867993433,0cyclictest246650irq/16-enp2s0f000:29:360
30867993433,0cyclictest246650irq/16-enp2s0f000:20:340
30867993432,1cyclictest246650irq/16-enp2s0f022:13:380
30867993432,1cyclictest168750irq/16-i91523:59:090
30868993333,0cyclictest168750irq/16-i91520:27:311
30868993332,0cyclictest246650irq/16-enp2s0f023:43:301
30868993332,0cyclictest246650irq/16-enp2s0f023:28:381
30868993332,0cyclictest246650irq/16-enp2s0f022:37:561
30868993332,0cyclictest246650irq/16-enp2s0f020:57:071
30868993332,0cyclictest246650irq/16-enp2s0f000:16:591
30868993332,0cyclictest168750irq/16-i91523:26:201
30868993332,0cyclictest168750irq/16-i91523:21:591
30868993332,0cyclictest168750irq/16-i91522:34:401
30868993332,0cyclictest168750irq/16-i91522:22:461
30868993332,0cyclictest168750irq/16-i91522:17:321
30868993332,0cyclictest168750irq/16-i91522:02:091
30868993332,0cyclictest168750irq/16-i91522:01:091
30868993332,0cyclictest168750irq/16-i91521:42:171
30868993332,0cyclictest168750irq/16-i91521:40:371
30868993332,0cyclictest168750irq/16-i91521:32:561
30868993332,0cyclictest168750irq/16-i91521:10:461
30868993332,0cyclictest168750irq/16-i91521:05:371
30868993332,0cyclictest168750irq/16-i91520:56:311
30868993332,0cyclictest168750irq/16-i91520:26:261
30868993332,0cyclictest168750irq/16-i91520:19:441
30868993332,0cyclictest168750irq/16-i91520:07:581
30868993332,0cyclictest168750irq/16-i91520:02:461
30868993332,0cyclictest168750irq/16-i91519:51:211
30868993332,0cyclictest168750irq/16-i91519:45:171
30868993332,0cyclictest168750irq/16-i91519:26:401
30868993332,0cyclictest168750irq/16-i91519:21:161
30868993332,0cyclictest168750irq/16-i91500:24:151
30868993332,0cyclictest168750irq/16-i91500:24:151
30868993332,0cyclictest168750irq/16-i91500:08:361
30868993332,0cyclictest168750irq/16-i91500:04:501
30868993331,1cyclictest246650irq/16-enp2s0f021:27:281
30868993331,1cyclictest168750irq/16-i91521:47:391
30868993331,1cyclictest168750irq/16-i91500:33:191
30867993333,0cyclictest246650irq/16-enp2s0f021:26:560
30867993332,1cyclictest246650irq/16-enp2s0f022:02:430
30867993332,0cyclictest246650irq/16-enp2s0f023:53:380
30867993332,0cyclictest246650irq/16-enp2s0f023:38:530
30867993332,0cyclictest246650irq/16-enp2s0f023:36:000
30867993332,0cyclictest246650irq/16-enp2s0f023:27:260
30867993332,0cyclictest246650irq/16-enp2s0f023:19:100
30867993332,0cyclictest246650irq/16-enp2s0f023:15:160
30867993332,0cyclictest246650irq/16-enp2s0f023:01:540
30867993332,0cyclictest246650irq/16-enp2s0f022:30:420
30867993332,0cyclictest246650irq/16-enp2s0f022:26:430
30867993332,0cyclictest246650irq/16-enp2s0f022:20:040
30867993332,0cyclictest246650irq/16-enp2s0f021:57:060
30867993332,0cyclictest246650irq/16-enp2s0f021:53:110
30867993332,0cyclictest246650irq/16-enp2s0f021:46:400
30867993332,0cyclictest246650irq/16-enp2s0f021:40:300
30867993332,0cyclictest246650irq/16-enp2s0f021:36:370
30867993332,0cyclictest246650irq/16-enp2s0f021:28:000
30867993332,0cyclictest246650irq/16-enp2s0f021:07:050
30867993332,0cyclictest246650irq/16-enp2s0f021:04:100
30867993332,0cyclictest246650irq/16-enp2s0f020:48:100
30867993332,0cyclictest246650irq/16-enp2s0f020:33:400
30867993332,0cyclictest246650irq/16-enp2s0f020:30:580
30867993332,0cyclictest246650irq/16-enp2s0f020:12:090
30867993332,0cyclictest246650irq/16-enp2s0f019:44:150
30867993332,0cyclictest246650irq/16-enp2s0f019:38:540
30867993332,0cyclictest246650irq/16-enp2s0f019:35:520
30867993332,0cyclictest246650irq/16-enp2s0f019:27:240
30867993332,0cyclictest246650irq/16-enp2s0f019:27:240
30867993332,0cyclictest246650irq/16-enp2s0f019:20:340
30867993332,0cyclictest246650irq/16-enp2s0f000:32:170
30867993332,0cyclictest246650irq/16-enp2s0f000:23:160
30867993332,0cyclictest246650irq/16-enp2s0f000:23:160
30867993331,1cyclictest246650irq/16-enp2s0f023:10:150
30867993331,1cyclictest246650irq/16-enp2s0f023:07:040
30867993331,1cyclictest246650irq/16-enp2s0f022:45:100
30867993331,1cyclictest246650irq/16-enp2s0f020:08:260
30867993331,1cyclictest246650irq/16-enp2s0f019:48:310
30867993331,1cyclictest246650irq/16-enp2s0f000:07:590
30867993331,1cyclictest246650irq/16-enp2s0f000:04:190
30867993324,8cyclictest246650irq/16-enp2s0f019:57:050
30868993232,0cyclictest246650irq/16-enp2s0f023:34:361
30868993232,0cyclictest168750irq/16-i91523:47:221
30868993232,0cyclictest168750irq/16-i91523:37:211
30868993232,0cyclictest168750irq/16-i91523:11:401
30868993232,0cyclictest168750irq/16-i91522:48:211
30868993231,0cyclictest246650irq/16-enp2s0f022:16:461
30868993231,0cyclictest246650irq/16-enp2s0f020:44:261
30868993231,0cyclictest246650irq/16-enp2s0f019:27:401
30868993231,0cyclictest246650irq/16-enp2s0f019:27:401
30868993231,0cyclictest168750irq/16-i91523:57:201
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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