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2026-07-09 - 04:36
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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 Thu Jul 09, 2026 00:43:26)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
199172418,26sleep00-21swapper/019:05:350
1969223721,8sleep10-21swapper/119:03:121
20092993534,0cyclictest246650irq/16-enp2s0f023:42:400
20092993534,0cyclictest246650irq/16-enp2s0f019:29:470
20092993433,0cyclictest246650irq/16-enp2s0f023:18:150
20092993433,0cyclictest246650irq/16-enp2s0f019:08:340
20092993432,1cyclictest246650irq/16-enp2s0f022:35:230
20092993432,1cyclictest246650irq/16-enp2s0f021:11:190
20092993432,1cyclictest246650irq/16-enp2s0f000:21:400
20092993332,0cyclictest246650irq/16-enp2s0f023:52:590
20092993332,0cyclictest246650irq/16-enp2s0f023:31:560
20092993332,0cyclictest246650irq/16-enp2s0f023:28:120
20092993332,0cyclictest246650irq/16-enp2s0f023:23:140
20092993332,0cyclictest246650irq/16-enp2s0f023:15:080
20092993332,0cyclictest246650irq/16-enp2s0f022:53:180
20092993332,0cyclictest246650irq/16-enp2s0f022:48:500
20092993332,0cyclictest246650irq/16-enp2s0f022:44:100
20092993332,0cyclictest246650irq/16-enp2s0f022:31:070
20092993332,0cyclictest246650irq/16-enp2s0f022:22:100
20092993332,0cyclictest246650irq/16-enp2s0f022:18:080
20092993332,0cyclictest246650irq/16-enp2s0f022:09:080
20092993332,0cyclictest246650irq/16-enp2s0f021:56:530
20092993332,0cyclictest246650irq/16-enp2s0f021:52:150
20092993332,0cyclictest246650irq/16-enp2s0f021:45:170
20092993332,0cyclictest246650irq/16-enp2s0f021:39:150
20092993332,0cyclictest246650irq/16-enp2s0f021:33:560
20092993332,0cyclictest246650irq/16-enp2s0f021:30:530
20092993332,0cyclictest246650irq/16-enp2s0f021:17:580
20092993332,0cyclictest246650irq/16-enp2s0f021:11:530
20092993332,0cyclictest246650irq/16-enp2s0f020:57:530
20092993332,0cyclictest246650irq/16-enp2s0f020:54:470
20092993332,0cyclictest246650irq/16-enp2s0f020:43:580
20092993332,0cyclictest246650irq/16-enp2s0f020:37:100
20092993332,0cyclictest246650irq/16-enp2s0f020:27:120
20092993332,0cyclictest246650irq/16-enp2s0f020:26:030
20092993332,0cyclictest246650irq/16-enp2s0f020:16:580
20092993332,0cyclictest246650irq/16-enp2s0f020:15:360
20092993332,0cyclictest246650irq/16-enp2s0f020:08:360
20092993332,0cyclictest246650irq/16-enp2s0f019:58:300
20092993332,0cyclictest246650irq/16-enp2s0f019:47:570
20092993332,0cyclictest246650irq/16-enp2s0f019:39:110
20092993332,0cyclictest246650irq/16-enp2s0f019:36:340
20092993332,0cyclictest246650irq/16-enp2s0f019:16:540
20092993332,0cyclictest246650irq/16-enp2s0f019:14:270
20092993332,0cyclictest246650irq/16-enp2s0f000:28:460
20092993332,0cyclictest246650irq/16-enp2s0f000:25:570
20092993332,0cyclictest246650irq/16-enp2s0f000:15:080
20092993332,0cyclictest246650irq/16-enp2s0f000:07:440
20092993332,0cyclictest246650irq/16-enp2s0f000:03:090
20092993332,0cyclictest246650irq/16-enp2s0f000:00:150
20092993331,1cyclictest246650irq/16-enp2s0f023:40:040
20092993331,1cyclictest246650irq/16-enp2s0f022:12:170
20092993331,1cyclictest246650irq/16-enp2s0f021:51:270
20092993331,1cyclictest246650irq/16-enp2s0f020:49:280
20092993331,1cyclictest246650irq/16-enp2s0f020:33:090
20092993331,1cyclictest246650irq/16-enp2s0f020:05:110
20092993331,1cyclictest246650irq/16-enp2s0f019:43:310
20092993331,0cyclictest246650irq/16-enp2s0f021:22:030
20095993232,0cyclictest168750irq/16-i91521:48:051
20095993231,0cyclictest246650irq/16-enp2s0f023:55:081
20095993231,0cyclictest246650irq/16-enp2s0f020:16:121
20092993231,0cyclictest246650irq/16-enp2s0f023:47:050
20092993231,0cyclictest246650irq/16-enp2s0f023:07:030
20092993231,0cyclictest246650irq/16-enp2s0f022:57:120
20092993231,0cyclictest246650irq/16-enp2s0f022:37:340
20092993231,0cyclictest246650irq/16-enp2s0f022:02:000
20092993231,0cyclictest246650irq/16-enp2s0f021:03:080
20092993231,0cyclictest246650irq/16-enp2s0f019:52:160
20092993231,0cyclictest246650irq/16-enp2s0f019:22:080
20092993231,0cyclictest246650irq/16-enp2s0f000:32:020
20095993131,0cyclictest246650irq/16-enp2s0f023:41:231
20095993130,0cyclictest246650irq/16-enp2s0f023:10:391
20095993130,0cyclictest168750irq/16-i91523:42:401
20095993130,0cyclictest168750irq/16-i91519:29:471
20095993130,0cyclictest168750irq/16-i91519:08:341
20095993129,1cyclictest168750irq/16-i91523:18:151
20092993131,0cyclictest246650irq/16-enp2s0f023:03:170
20095993029,0cyclictest168750irq/16-i91522:48:501
20095993028,1cyclictest168750irq/16-i91522:36:531
20095993028,1cyclictest168750irq/16-i91521:11:191
20095993028,1cyclictest168750irq/16-i91520:57:531
20095993028,1cyclictest168750irq/16-i91520:10:401
20095993028,1cyclictest168750irq/16-i91500:30:241
20095993028,1cyclictest168750irq/16-i91500:21:401
20095992928,1cyclictest168750irq/16-i91519:14:271
20095992928,0cyclictest168750irq/16-i91523:47:051
20095992928,0cyclictest168750irq/16-i91523:31:561
20095992928,0cyclictest168750irq/16-i91523:28:121
20095992928,0cyclictest168750irq/16-i91523:23:401
20095992928,0cyclictest168750irq/16-i91523:13:031
20095992928,0cyclictest168750irq/16-i91523:05:481
20095992928,0cyclictest168750irq/16-i91522:53:181
20095992928,0cyclictest168750irq/16-i91522:44:101
20095992928,0cyclictest168750irq/16-i91522:31:071
20095992928,0cyclictest168750irq/16-i91522:22:071
20095992928,0cyclictest168750irq/16-i91522:18:081
20095992928,0cyclictest168750irq/16-i91522:09:051
20095992928,0cyclictest168750irq/16-i91522:04:451
20095992928,0cyclictest168750irq/16-i91521:56:531
20095992928,0cyclictest168750irq/16-i91521:52:041
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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