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2025-11-16 - 10:34
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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 Sun Nov 16, 2025 00:43:27)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
243462640,0sleep024347-22ntp_kernel_pll_22:22:350
284552630,0sleep00-21swapper/018:57:390
288192428,8sleep10-21swapper/119:00:271
3252400,0sleep00-21swapper/019:12:360
29060993931,7cyclictest245950irq/16-enp2s0f019:22:330
29060993531,0cyclictest167950irq/16-i91522:02:400
29061993433,0cyclictest245950irq/16-enp2s0f023:18:311
29061993433,0cyclictest245950irq/16-enp2s0f022:36:551
29061993433,0cyclictest167950irq/16-i91522:23:421
29061993432,1cyclictest185550irq/16-nvkm20:47:371
29061993432,1cyclictest167950irq/16-i91521:12:291
29061993432,1cyclictest167950irq/16-i91520:24:041
29061993431,2cyclictest167950irq/16-i91520:04:291
29060993433,0cyclictest245950irq/16-enp2s0f023:13:080
29060993432,1cyclictest245950irq/16-enp2s0f023:57:340
29060993432,1cyclictest245950irq/16-enp2s0f022:17:370
29060993432,1cyclictest245950irq/16-enp2s0f022:07:320
29060993432,1cyclictest245950irq/16-enp2s0f021:42:330
29060993432,1cyclictest245950irq/16-enp2s0f021:07:310
29060993432,1cyclictest245950irq/16-enp2s0f021:07:310
29060993432,1cyclictest245950irq/16-enp2s0f020:30:040
29060993432,1cyclictest245950irq/16-enp2s0f019:32:400
29060993432,1cyclictest167950irq/16-i91500:02:370
29061993333,0cyclictest167950irq/16-i91519:44:171
29061993332,0cyclictest245950irq/16-enp2s0f023:55:131
29061993332,0cyclictest245950irq/16-enp2s0f019:48:391
29061993332,0cyclictest245950irq/16-enp2s0f000:02:361
29061993332,0cyclictest167950irq/16-i91523:58:011
29061993332,0cyclictest167950irq/16-i91523:40:261
29061993332,0cyclictest167950irq/16-i91523:28:151
29061993332,0cyclictest167950irq/16-i91523:01:301
29061993332,0cyclictest167950irq/16-i91522:54:311
29061993332,0cyclictest167950irq/16-i91522:42:471
29061993332,0cyclictest167950irq/16-i91522:28:521
29061993332,0cyclictest167950irq/16-i91522:22:041
29061993332,0cyclictest167950irq/16-i91522:08:371
29061993332,0cyclictest167950irq/16-i91521:52:371
29061993332,0cyclictest167950irq/16-i91521:37:381
29061993332,0cyclictest167950irq/16-i91521:32:351
29061993332,0cyclictest167950irq/16-i91521:05:521
29061993332,0cyclictest167950irq/16-i91520:55:571
29061993332,0cyclictest167950irq/16-i91520:20:451
29061993332,0cyclictest167950irq/16-i91520:12:211
29061993332,0cyclictest167950irq/16-i91519:27:361
29061993332,0cyclictest167950irq/16-i91519:22:371
29061993332,0cyclictest167950irq/16-i91519:10:251
29061993332,0cyclictest167950irq/16-i91500:14:091
29061993331,1cyclictest245950irq/16-enp2s0f021:22:331
29061993331,1cyclictest167950irq/16-i91523:43:491
29061993331,1cyclictest167950irq/16-i91523:36:041
29061993331,1cyclictest167950irq/16-i91523:07:321
29061993331,1cyclictest167950irq/16-i91523:02:311
29061993331,1cyclictest167950irq/16-i91522:47:341
29061993331,1cyclictest167950irq/16-i91522:37:381
29061993331,1cyclictest167950irq/16-i91521:57:311
29061993331,1cyclictest167950irq/16-i91521:42:351
29061993331,1cyclictest167950irq/16-i91520:09:411
29061993331,1cyclictest167950irq/16-i91519:57:371
29061993331,1cyclictest167950irq/16-i91519:02:371
29061993331,1cyclictest167950irq/16-i91500:07:381
29060993333,0cyclictest245950irq/16-enp2s0f020:49:130
29060993333,0cyclictest245950irq/16-enp2s0f020:22:410
29060993333,0cyclictest245950irq/16-enp2s0f020:18:330
29060993332,0cyclictest245950irq/16-enp2s0f023:52:310
29060993332,0cyclictest245950irq/16-enp2s0f023:40:210
29060993332,0cyclictest245950irq/16-enp2s0f023:22:320
29060993332,0cyclictest245950irq/16-enp2s0f023:21:430
29060993332,0cyclictest245950irq/16-enp2s0f023:07:300
29060993332,0cyclictest245950irq/16-enp2s0f023:02:330
29060993332,0cyclictest245950irq/16-enp2s0f022:57:290
29060993332,0cyclictest245950irq/16-enp2s0f022:52:310
29060993332,0cyclictest245950irq/16-enp2s0f022:47:330
29060993332,0cyclictest245950irq/16-enp2s0f022:31:110
29060993332,0cyclictest245950irq/16-enp2s0f021:37:270
29060993332,0cyclictest245950irq/16-enp2s0f021:32:330
29060993332,0cyclictest245950irq/16-enp2s0f021:29:070
29060993332,0cyclictest245950irq/16-enp2s0f021:17:310
29060993332,0cyclictest245950irq/16-enp2s0f020:52:290
29060993332,0cyclictest245950irq/16-enp2s0f020:37:350
29060993332,0cyclictest245950irq/16-enp2s0f020:32:250
29060993332,0cyclictest245950irq/16-enp2s0f019:58:470
29060993332,0cyclictest245950irq/16-enp2s0f019:52:330
29060993332,0cyclictest245950irq/16-enp2s0f019:51:380
29060993332,0cyclictest245950irq/16-enp2s0f019:40:300
29060993332,0cyclictest245950irq/16-enp2s0f019:30:360
29060993332,0cyclictest245950irq/16-enp2s0f000:18:310
29060993331,1cyclictest245950irq/16-enp2s0f023:47:360
29060993331,1cyclictest245950irq/16-enp2s0f023:42:330
29060993331,1cyclictest245950irq/16-enp2s0f023:32:300
29060993331,1cyclictest245950irq/16-enp2s0f022:42:320
29060993331,1cyclictest245950irq/16-enp2s0f022:37:350
29060993331,1cyclictest245950irq/16-enp2s0f021:57:290
29060993331,1cyclictest245950irq/16-enp2s0f021:47:340
29060993331,1cyclictest245950irq/16-enp2s0f021:22:320
29060993331,1cyclictest245950irq/16-enp2s0f021:12:350
29060993331,1cyclictest245950irq/16-enp2s0f021:02:330
29060993331,1cyclictest245950irq/16-enp2s0f019:47:180
29060993331,1cyclictest245950irq/16-enp2s0f019:17:410
29060993331,1cyclictest245950irq/16-enp2s0f000:13:150
29060993331,1cyclictest245950irq/16-enp2s0f000:07:340
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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