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2025-11-19 - 10:30
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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 Wed Nov 19, 2025 00:43:27)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1954723613,15sleep10-21swapper/119:00:281
19779993534,0cyclictest245950irq/16-enp2s0f023:14:450
19780993433,0cyclictest245950irq/16-enp2s0f019:36:401
19780993433,0cyclictest167950irq/16-i91520:57:341
19780993433,0cyclictest167950irq/16-i91520:44:001
19780993433,0cyclictest167950irq/16-i91519:37:291
19780993432,1cyclictest167950irq/16-i91523:37:151
19780993432,1cyclictest167950irq/16-i91523:21:521
19780993432,1cyclictest167950irq/16-i91523:21:521
19780993432,1cyclictest167950irq/16-i91520:52:151
19780993432,1cyclictest167950irq/16-i91519:56:541
19780993432,1cyclictest167950irq/16-i91500:07:351
19779993433,0cyclictest245950irq/16-enp2s0f023:33:420
19779993433,0cyclictest245950irq/16-enp2s0f022:35:430
19779993432,1cyclictest245950irq/16-enp2s0f022:43:490
19779993432,1cyclictest245950irq/16-enp2s0f022:07:330
19779993432,1cyclictest245950irq/16-enp2s0f021:58:500
19779993432,1cyclictest245950irq/16-enp2s0f020:37:320
19779993432,1cyclictest245950irq/16-enp2s0f019:32:260
19779993432,1cyclictest245950irq/16-enp2s0f000:07:300
19779993432,1cyclictest245950irq/16-enp2s0f000:02:340
19780993332,0cyclictest81250irq/19-ahci[00020:52:311
19780993332,0cyclictest245950irq/16-enp2s0f022:46:421
19780993332,0cyclictest245950irq/16-enp2s0f021:27:571
19780993332,0cyclictest245950irq/16-enp2s0f021:18:001
19780993332,0cyclictest185550irq/16-nvkm21:02:301
19780993332,0cyclictest167950irq/16-i91523:57:571
19780993332,0cyclictest167950irq/16-i91523:52:261
19780993332,0cyclictest167950irq/16-i91523:43:251
19780993332,0cyclictest167950irq/16-i91523:32:381
19780993332,0cyclictest167950irq/16-i91523:28:051
19780993332,0cyclictest167950irq/16-i91523:02:371
19780993332,0cyclictest167950irq/16-i91523:01:351
19780993332,0cyclictest167950irq/16-i91522:29:231
19780993332,0cyclictest167950irq/16-i91522:18:361
19780993332,0cyclictest167950irq/16-i91522:08:341
19780993332,0cyclictest167950irq/16-i91522:02:451
19780993332,0cyclictest167950irq/16-i91521:42:161
19780993332,0cyclictest167950irq/16-i91521:39:261
19780993332,0cyclictest167950irq/16-i91521:32:311
19780993332,0cyclictest167950irq/16-i91520:32:321
19780993332,0cyclictest167950irq/16-i91520:19:321
19780993332,0cyclictest167950irq/16-i91519:57:321
19780993332,0cyclictest167950irq/16-i91519:27:311
19780993332,0cyclictest167950irq/16-i91519:07:091
19780993332,0cyclictest167950irq/16-i91500:26:401
19780993331,1cyclictest245950irq/16-enp2s0f023:16:551
19780993331,1cyclictest167950irq/16-i91523:48:491
19780993331,1cyclictest167950irq/16-i91521:57:551
19780993331,1cyclictest167950irq/16-i91521:12:161
19780993331,1cyclictest167950irq/16-i91520:37:331
19780993331,1cyclictest167950irq/16-i91520:27:341
19780993331,1cyclictest167950irq/16-i91520:09:221
19780993331,1cyclictest167950irq/16-i91519:43:311
19780993331,1cyclictest167950irq/16-i91519:24:471
19780993331,1cyclictest167950irq/16-i91519:14:101
19780993331,1cyclictest167950irq/16-i91500:17:141
19779993333,0cyclictest245950irq/16-enp2s0f021:27:320
19779993332,0cyclictest245950irq/16-enp2s0f023:57:310
19779993332,0cyclictest245950irq/16-enp2s0f023:52:340
19779993332,0cyclictest245950irq/16-enp2s0f023:50:590
19779993332,0cyclictest245950irq/16-enp2s0f023:38:280
19779993332,0cyclictest245950irq/16-enp2s0f023:22:280
19779993332,0cyclictest245950irq/16-enp2s0f023:07:300
19779993332,0cyclictest245950irq/16-enp2s0f022:47:310
19779993332,0cyclictest245950irq/16-enp2s0f022:37:290
19779993332,0cyclictest245950irq/16-enp2s0f022:27:350
19779993332,0cyclictest245950irq/16-enp2s0f022:22:330
19779993332,0cyclictest245950irq/16-enp2s0f022:12:570
19779993332,0cyclictest245950irq/16-enp2s0f022:02:420
19779993332,0cyclictest245950irq/16-enp2s0f021:53:170
19779993332,0cyclictest245950irq/16-enp2s0f021:37:490
19779993332,0cyclictest245950irq/16-enp2s0f021:22:490
19779993332,0cyclictest245950irq/16-enp2s0f021:17:290
19779993332,0cyclictest245950irq/16-enp2s0f021:12:300
19779993332,0cyclictest245950irq/16-enp2s0f021:07:290
19779993332,0cyclictest245950irq/16-enp2s0f021:05:200
19779993332,0cyclictest245950irq/16-enp2s0f020:52:520
19779993332,0cyclictest245950irq/16-enp2s0f020:47:150
19779993332,0cyclictest245950irq/16-enp2s0f020:33:050
19779993332,0cyclictest245950irq/16-enp2s0f020:08:010
19779993332,0cyclictest245950irq/16-enp2s0f019:48:470
19779993332,0cyclictest245950irq/16-enp2s0f019:37:320
19779993332,0cyclictest245950irq/16-enp2s0f019:22:360
19779993332,0cyclictest245950irq/16-enp2s0f019:07:340
19779993332,0cyclictest245950irq/16-enp2s0f019:03:040
19779993332,0cyclictest245950irq/16-enp2s0f000:23:490
19779993332,0cyclictest167950irq/16-i91522:57:470
19779993331,1cyclictest245950irq/16-enp2s0f023:02:400
19779993331,1cyclictest245950irq/16-enp2s0f021:47:290
19779993331,1cyclictest245950irq/16-enp2s0f020:57:340
19779993331,1cyclictest245950irq/16-enp2s0f020:42:350
19779993331,1cyclictest245950irq/16-enp2s0f020:22:350
19779993331,1cyclictest245950irq/16-enp2s0f020:17:290
19779993331,1cyclictest245950irq/16-enp2s0f020:01:240
19779993331,1cyclictest245950irq/16-enp2s0f019:42:320
19779993331,1cyclictest245950irq/16-enp2s0f019:17:280
19779993331,1cyclictest245950irq/16-enp2s0f000:27:300
19779993331,1cyclictest245950irq/16-enp2s0f000:17:310
19779993331,1cyclictest245950irq/16-enp2s0f000:12:290
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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