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2026-08-01 - 09:32
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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 Sat Aug 01, 2026 00:43:26)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
92724721,18sleep00-21swapper/019:03:390
10662429,8sleep10-21swapper/119:05:041
1257993733,3cyclictest246650irq/16-enp2s0f022:46:570
1257993732,4cyclictest246650irq/16-enp2s0f022:14:020
1257993732,4cyclictest246650irq/16-enp2s0f021:26:240
1257993732,4cyclictest246650irq/16-enp2s0f020:20:520
1257993730,6cyclictest246650irq/16-enp2s0f022:18:100
1257993632,3cyclictest246650irq/16-enp2s0f023:58:560
1257993632,3cyclictest246650irq/16-enp2s0f023:30:590
1257993632,3cyclictest246650irq/16-enp2s0f023:22:580
1257993632,3cyclictest246650irq/16-enp2s0f022:27:500
1257993632,3cyclictest246650irq/16-enp2s0f022:21:310
1257993632,3cyclictest246650irq/16-enp2s0f022:08:480
1257993632,3cyclictest246650irq/16-enp2s0f021:38:260
1257993632,3cyclictest246650irq/16-enp2s0f021:16:040
1257993632,3cyclictest246650irq/16-enp2s0f021:07:560
1257993632,3cyclictest246650irq/16-enp2s0f020:26:330
1257993632,3cyclictest246650irq/16-enp2s0f019:45:480
1257993632,3cyclictest246650irq/16-enp2s0f019:36:300
1257993632,3cyclictest246650irq/16-enp2s0f019:27:400
1257993632,3cyclictest246650irq/16-enp2s0f000:03:040
1257993631,4cyclictest246650irq/16-enp2s0f023:51:370
1257993631,4cyclictest246650irq/16-enp2s0f023:45:550
1257993631,4cyclictest246650irq/16-enp2s0f021:01:180
1257993631,4cyclictest246650irq/16-enp2s0f020:45:340
1257993631,4cyclictest246650irq/16-enp2s0f019:25:480
1257993631,4cyclictest246650irq/16-enp2s0f019:15:400
1257993630,5cyclictest246650irq/16-enp2s0f022:46:220
1257993630,5cyclictest246650irq/16-enp2s0f000:17:340
1257993630,5cyclictest168750irq/16-i91520:15:510
1257993534,0cyclictest246650irq/16-enp2s0f000:29:200
1257993532,2cyclictest246650irq/16-enp2s0f023:40:150
1257993532,2cyclictest246650irq/16-enp2s0f023:16:260
1257993532,2cyclictest246650irq/16-enp2s0f023:00:470
1257993532,2cyclictest246650irq/16-enp2s0f000:13:550
1257993531,3cyclictest246650irq/16-enp2s0f021:59:400
1257993531,3cyclictest246650irq/16-enp2s0f021:18:490
1257993531,3cyclictest246650irq/16-enp2s0f021:02:170
1257993531,3cyclictest246650irq/16-enp2s0f020:52:180
1257993531,3cyclictest246650irq/16-enp2s0f020:46:420
1257993531,3cyclictest246650irq/16-enp2s0f020:37:510
1257993531,3cyclictest246650irq/16-enp2s0f020:03:500
1257993531,3cyclictest246650irq/16-enp2s0f019:21:150
1257993531,3cyclictest168750irq/16-i91500:22:200
1257993530,4cyclictest246650irq/16-enp2s0f023:11:230
1257993530,4cyclictest246650irq/16-enp2s0f021:46:390
1257993530,4cyclictest246650irq/16-enp2s0f020:25:240
1257993529,5cyclictest246650irq/16-enp2s0f021:52:090
1257993528,6cyclictest246650irq/16-enp2s0f023:06:250
1258993433,0cyclictest190650irq/16-nvkm20:50:261
1258993433,0cyclictest168750irq/16-i91521:25:291
1258993433,0cyclictest168750irq/16-i91520:17:341
1258993433,0cyclictest168750irq/16-i91520:07:021
1257993432,2cyclictest246650irq/16-enp2s0f021:45:570
1257993432,1cyclictest246650irq/16-enp2s0f020:00:330
1257993431,2cyclictest246650irq/16-enp2s0f022:36:490
1257993431,2cyclictest246650irq/16-enp2s0f022:34:550
1257993431,2cyclictest246650irq/16-enp2s0f022:01:500
1257993431,2cyclictest246650irq/16-enp2s0f021:35:580
1257993431,2cyclictest246650irq/16-enp2s0f021:26:470
1257993431,2cyclictest246650irq/16-enp2s0f020:32:270
1257993431,2cyclictest246650irq/16-enp2s0f019:51:440
1257993431,2cyclictest246650irq/16-enp2s0f019:33:480
1257993431,2cyclictest246650irq/16-enp2s0f000:34:260
1257993431,2cyclictest246650irq/16-enp2s0f000:34:260
1257993431,2cyclictest246650irq/16-enp2s0f000:08:040
1257993430,3cyclictest246650irq/16-enp2s0f023:46:440
1257993430,3cyclictest246650irq/16-enp2s0f023:33:190
1257993430,3cyclictest246650irq/16-enp2s0f022:51:300
1257993430,3cyclictest246650irq/16-enp2s0f019:07:350
1258993333,0cyclictest168750irq/16-i91522:06:131
1258993333,0cyclictest168750irq/16-i91521:37:491
1258993332,0cyclictest246650irq/16-enp2s0f020:59:031
1258993332,0cyclictest246650irq/16-enp2s0f020:31:381
1258993332,0cyclictest168750irq/16-i91523:56:501
1258993332,0cyclictest168750irq/16-i91523:31:301
1258993332,0cyclictest168750irq/16-i91523:26:291
1258993332,0cyclictest168750irq/16-i91523:16:271
1258993332,0cyclictest168750irq/16-i91523:14:221
1258993332,0cyclictest168750irq/16-i91523:06:541
1258993332,0cyclictest168750irq/16-i91522:57:271
1258993332,0cyclictest168750irq/16-i91522:51:311
1258993332,0cyclictest168750irq/16-i91522:24:361
1258993332,0cyclictest168750irq/16-i91521:54:271
1258993332,0cyclictest168750irq/16-i91521:17:591
1258993332,0cyclictest168750irq/16-i91520:56:001
1258993332,0cyclictest168750irq/16-i91520:36:331
1258993332,0cyclictest168750irq/16-i91520:11:561
1258993332,0cyclictest168750irq/16-i91520:04:141
1258993332,0cyclictest168750irq/16-i91519:44:301
1258993332,0cyclictest168750irq/16-i91519:23:371
1258993332,0cyclictest168750irq/16-i91519:16:321
1258993332,0cyclictest168750irq/16-i91500:28:111
1258993332,0cyclictest168750irq/16-i91500:12:331
1258993331,1cyclictest168750irq/16-i91523:21:281
1258993331,1cyclictest168750irq/16-i91523:06:251
1258993331,1cyclictest168750irq/16-i91522:29:041
1258993331,1cyclictest168750irq/16-i91522:21:171
1258993331,1cyclictest168750irq/16-i91522:09:131
1258993331,1cyclictest168750irq/16-i91521:36:081
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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