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2026-08-25 - 09:55
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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 Aug 25, 2026 00:43:27)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1441724515,22sleep00-21swapper/019:05:340
140012399,23sleep10-21swapper/119:01:121
14516993634,1cyclictest246650irq/16-enp2s0f020:57:470
14517993534,0cyclictest168750irq/16-i91521:17:521
14516993534,0cyclictest81ktimersoftd/023:51:540
14516993534,0cyclictest246650irq/16-enp2s0f021:09:480
14517993434,0cyclictest168750irq/16-i91523:07:311
14517993433,0cyclictest246650irq/16-enp2s0f000:30:541
14517993433,0cyclictest168750irq/16-i91521:00:081
14517993433,0cyclictest168750irq/16-i91520:48:471
14517993433,0cyclictest168750irq/16-i91520:22:581
14517993432,1cyclictest246650irq/16-enp2s0f022:53:311
14517993432,1cyclictest168750irq/16-i91520:06:501
14516993434,0cyclictest246650irq/16-enp2s0f021:58:080
14516993433,0cyclictest246650irq/16-enp2s0f023:18:330
14516993433,0cyclictest246650irq/16-enp2s0f023:06:470
14516993433,0cyclictest246650irq/16-enp2s0f019:53:280
14516993433,0cyclictest246650irq/16-enp2s0f019:30:430
14516993432,1cyclictest246650irq/16-enp2s0f023:29:350
14516993432,1cyclictest246650irq/16-enp2s0f023:00:540
14516993432,1cyclictest246650irq/16-enp2s0f022:07:090
14516993432,1cyclictest246650irq/16-enp2s0f021:41:100
14516993432,1cyclictest246650irq/16-enp2s0f020:41:240
14516993432,1cyclictest246650irq/16-enp2s0f020:17:120
14516993432,1cyclictest246650irq/16-enp2s0f020:13:590
14516993432,1cyclictest246650irq/16-enp2s0f019:10:240
14516993432,1cyclictest168750irq/16-i91520:30:560
14517993333,0cyclictest168750irq/16-i91523:57:321
14517993332,1cyclictest190650irq/16-nvkm00:07:401
14517993332,0cyclictest246650irq/16-enp2s0f022:56:451
14517993332,0cyclictest246650irq/16-enp2s0f022:45:571
14517993332,0cyclictest246650irq/16-enp2s0f022:38:281
14517993332,0cyclictest246650irq/16-enp2s0f021:57:261
14517993332,0cyclictest246650irq/16-enp2s0f020:40:581
14517993332,0cyclictest246650irq/16-enp2s0f020:30:561
14517993332,0cyclictest246650irq/16-enp2s0f019:50:161
14517993332,0cyclictest246650irq/16-enp2s0f019:28:131
14517993332,0cyclictest168750irq/16-i91523:55:301
14517993332,0cyclictest168750irq/16-i91523:46:511
14517993332,0cyclictest168750irq/16-i91523:41:261
14517993332,0cyclictest168750irq/16-i91523:32:051
14517993332,0cyclictest168750irq/16-i91523:18:021
14517993332,0cyclictest168750irq/16-i91522:18:591
14517993332,0cyclictest168750irq/16-i91522:01:141
14517993332,0cyclictest168750irq/16-i91521:54:471
14517993332,0cyclictest168750irq/16-i91521:41:101
14517993332,0cyclictest168750irq/16-i91521:24:051
14517993332,0cyclictest168750irq/16-i91521:11:041
14517993332,0cyclictest168750irq/16-i91521:06:031
14517993332,0cyclictest168750irq/16-i91520:11:021
14517993332,0cyclictest168750irq/16-i91520:01:261
14517993332,0cyclictest168750irq/16-i91519:57:071
14517993332,0cyclictest168750irq/16-i91519:41:351
14517993332,0cyclictest168750irq/16-i91519:13:061
14517993332,0cyclictest168750irq/16-i91519:10:411
14517993332,0cyclictest168750irq/16-i91500:33:581
14517993332,0cyclictest168750irq/16-i91500:11:211
14517993331,1cyclictest168750irq/16-i91523:21:281
14517993331,1cyclictest168750irq/16-i91522:26:191
14517993331,1cyclictest168750irq/16-i91521:05:571
14517993331,1cyclictest168750irq/16-i91519:23:101
14516993332,0cyclictest246650irq/16-enp2s0f023:56:490
14516993332,0cyclictest246650irq/16-enp2s0f023:46:580
14516993332,0cyclictest246650irq/16-enp2s0f023:41:330
14516993332,0cyclictest246650irq/16-enp2s0f023:32:010
14516993332,0cyclictest246650irq/16-enp2s0f023:21:370
14516993332,0cyclictest246650irq/16-enp2s0f023:11:090
14516993332,0cyclictest246650irq/16-enp2s0f022:46:230
14516993332,0cyclictest246650irq/16-enp2s0f022:42:440
14516993332,0cyclictest246650irq/16-enp2s0f022:36:280
14516993332,0cyclictest246650irq/16-enp2s0f022:33:280
14516993332,0cyclictest246650irq/16-enp2s0f022:29:140
14516993332,0cyclictest246650irq/16-enp2s0f022:11:160
14516993332,0cyclictest246650irq/16-enp2s0f021:51:500
14516993332,0cyclictest246650irq/16-enp2s0f021:48:180
14516993332,0cyclictest246650irq/16-enp2s0f021:31:080
14516993332,0cyclictest246650irq/16-enp2s0f021:29:470
14516993332,0cyclictest246650irq/16-enp2s0f021:21:060
14516993332,0cyclictest246650irq/16-enp2s0f021:14:320
14516993332,0cyclictest246650irq/16-enp2s0f021:05:190
14516993332,0cyclictest246650irq/16-enp2s0f020:47:560
14516993332,0cyclictest246650irq/16-enp2s0f020:37:070
14516993332,0cyclictest246650irq/16-enp2s0f020:33:230
14516993332,0cyclictest246650irq/16-enp2s0f020:22:080
14516993332,0cyclictest246650irq/16-enp2s0f020:01:430
14516993332,0cyclictest246650irq/16-enp2s0f019:58:160
14516993332,0cyclictest246650irq/16-enp2s0f019:46:040
14516993332,0cyclictest246650irq/16-enp2s0f019:45:390
14516993332,0cyclictest246650irq/16-enp2s0f019:31:460
14516993332,0cyclictest246650irq/16-enp2s0f019:21:220
14516993332,0cyclictest246650irq/16-enp2s0f019:17:140
14516993332,0cyclictest246650irq/16-enp2s0f000:31:420
14516993332,0cyclictest246650irq/16-enp2s0f000:27:260
14516993332,0cyclictest246650irq/16-enp2s0f000:21:400
14516993332,0cyclictest246650irq/16-enp2s0f000:01:430
14516993332,0cyclictest168750irq/16-i91522:54:030
14516993331,1cyclictest246650irq/16-enp2s0f022:16:170
14516993331,1cyclictest246650irq/16-enp2s0f020:54:430
14516993331,1cyclictest246650irq/16-enp2s0f019:11:240
14516993331,1cyclictest246650irq/16-enp2s0f000:17:380
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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