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2026-04-14 - 05:32
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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 Tue Apr 14, 2026 00:43:26)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
125902458,8sleep00-21swapper/019:03:550
1267424018,14sleep10-21swapper/119:04:481
13094993534,0cyclictest246650irq/16-enp2s0f019:31:100
13095993432,1cyclictest246650irq/16-enp2s0f000:01:191
13095993432,1cyclictest168750irq/16-i91523:23:511
13094993433,0cyclictest246650irq/16-enp2s0f021:18:530
13094993432,1cyclictest246650irq/16-enp2s0f023:18:500
13094993432,1cyclictest246650irq/16-enp2s0f021:58:330
13094993432,1cyclictest246650irq/16-enp2s0f021:50:090
13094993432,1cyclictest246650irq/16-enp2s0f021:01:350
13094993432,1cyclictest246650irq/16-enp2s0f020:50:220
13094993432,1cyclictest246650irq/16-enp2s0f019:27:120
13094993432,1cyclictest246650irq/16-enp2s0f000:03:590
13095993333,0cyclictest168750irq/16-i91522:10:011
13095993333,0cyclictest168750irq/16-i91520:28:221
13095993333,0cyclictest168750irq/16-i91500:09:171
13095993332,0cyclictest246650irq/16-enp2s0f023:43:551
13095993332,0cyclictest246650irq/16-enp2s0f023:16:041
13095993332,0cyclictest246650irq/16-enp2s0f021:28:331
13095993332,0cyclictest246650irq/16-enp2s0f020:55:461
13095993332,0cyclictest246650irq/16-enp2s0f020:43:451
13095993332,0cyclictest246650irq/16-enp2s0f019:40:051
13095993332,0cyclictest168750irq/16-i91523:50:411
13095993332,0cyclictest168750irq/16-i91523:39:511
13095993332,0cyclictest168750irq/16-i91522:48:461
13095993332,0cyclictest168750irq/16-i91522:41:171
13095993332,0cyclictest168750irq/16-i91521:43:391
13095993332,0cyclictest168750irq/16-i91521:38:381
13095993332,0cyclictest168750irq/16-i91520:59:311
13095993332,0cyclictest168750irq/16-i91520:51:101
13095993332,0cyclictest168750irq/16-i91520:40:161
13095993332,0cyclictest168750irq/16-i91520:18:591
13095993332,0cyclictest168750irq/16-i91520:18:201
13095993332,0cyclictest168750irq/16-i91520:08:431
13095993332,0cyclictest168750irq/16-i91519:55:161
13095993332,0cyclictest168750irq/16-i91519:37:041
13095993332,0cyclictest168750irq/16-i91519:22:041
13095993332,0cyclictest168750irq/16-i91519:15:461
13095993332,0cyclictest168750irq/16-i91519:09:401
13095993332,0cyclictest168750irq/16-i91500:35:121
13095993332,0cyclictest168750irq/16-i91500:13:451
13095993332,0cyclictest168750irq/16-i91500:03:591
13095993331,1cyclictest168750irq/16-i91523:36:281
13095993331,1cyclictest168750irq/16-i91523:28:521
13095993331,1cyclictest168750irq/16-i91521:04:291
13095993331,1cyclictest168750irq/16-i91519:25:411
13094993333,0cyclictest246650irq/16-enp2s0f022:33:230
13094993333,0cyclictest246650irq/16-enp2s0f000:32:520
13094993332,1cyclictest246650irq/16-enp2s0f022:51:100
13094993332,0cyclictest246650irq/16-enp2s0f023:31:200
13094993332,0cyclictest246650irq/16-enp2s0f023:16:020
13094993332,0cyclictest246650irq/16-enp2s0f022:18:580
13094993332,0cyclictest246650irq/16-enp2s0f022:13:400
13094993332,0cyclictest246650irq/16-enp2s0f021:44:390
13094993332,0cyclictest246650irq/16-enp2s0f021:29:370
13094993332,0cyclictest246650irq/16-enp2s0f021:14:540
13094993332,0cyclictest246650irq/16-enp2s0f020:43:460
13094993332,0cyclictest246650irq/16-enp2s0f020:38:240
13094993332,0cyclictest246650irq/16-enp2s0f020:27:050
13094993332,0cyclictest246650irq/16-enp2s0f020:18:200
13094993332,0cyclictest246650irq/16-enp2s0f020:11:110
13094993332,0cyclictest246650irq/16-enp2s0f019:48:360
13094993332,0cyclictest246650irq/16-enp2s0f019:43:590
13094993332,0cyclictest246650irq/16-enp2s0f019:14:460
13094993332,0cyclictest246650irq/16-enp2s0f019:09:440
13094993332,0cyclictest246650irq/16-enp2s0f000:24:540
13094993332,0cyclictest246650irq/16-enp2s0f000:15:590
13094993332,0cyclictest168750irq/16-i91523:08:550
13094993332,0cyclictest168750irq/16-i91522:39:100
13094993332,0cyclictest168750irq/16-i91522:23:420
13094993332,0cyclictest168750irq/16-i91520:56:040
13094993331,1cyclictest246650irq/16-enp2s0f023:50:150
13094993331,1cyclictest246650irq/16-enp2s0f023:38:330
13094993331,1cyclictest246650irq/16-enp2s0f023:06:250
13094993331,1cyclictest246650irq/16-enp2s0f021:36:330
13094993331,1cyclictest246650irq/16-enp2s0f021:08:280
13094993331,1cyclictest246650irq/16-enp2s0f020:19:010
13095993232,0cyclictest246650irq/16-enp2s0f022:43:451
13095993232,0cyclictest168750irq/16-i91523:18:491
13095993232,0cyclictest168750irq/16-i91523:03:491
13095993232,0cyclictest168750irq/16-i91523:01:511
13095993232,0cyclictest168750irq/16-i91522:55:351
13095993232,0cyclictest168750irq/16-i91521:58:451
13095993232,0cyclictest168750irq/16-i91521:34:021
13095993232,0cyclictest168750irq/16-i91520:38:151
13095993231,0cyclictest246650irq/16-enp2s0f022:05:211
13095993231,0cyclictest168750irq/16-i91523:55:051
13095993231,0cyclictest168750irq/16-i91523:08:491
13095993231,0cyclictest168750irq/16-i91522:33:581
13095993231,0cyclictest168750irq/16-i91522:31:211
13095993231,0cyclictest168750irq/16-i91522:28:011
13095993231,0cyclictest168750irq/16-i91522:20:401
13095993231,0cyclictest168750irq/16-i91521:53:441
13095993231,0cyclictest168750irq/16-i91521:25:041
13095993231,0cyclictest168750irq/16-i91521:20:211
13095993231,0cyclictest168750irq/16-i91521:13:461
13095993231,0cyclictest168750irq/16-i91521:09:321
13095993231,0cyclictest168750irq/16-i91520:28:551
13095993231,0cyclictest168750irq/16-i91520:08:181
13095993231,0cyclictest168750irq/16-i91519:58:381
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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