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2025-11-21 - 00:39
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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 Nov 20, 2025 12:43:26)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
134925414,8sleep00-21swapper/006:59:040
161324419,17sleep10-21swapper/107:01:471
1726993932,6cyclictest245950irq/16-enp2s0f007:12:280
1727993432,1cyclictest167950irq/16-i91512:28:231
1727993432,1cyclictest167950irq/16-i91511:59:591
1727993432,1cyclictest167950irq/16-i91511:27:241
1727993432,1cyclictest167950irq/16-i91510:42:251
1727993432,1cyclictest167950irq/16-i91510:02:271
1727993432,1cyclictest167950irq/16-i91509:47:251
1727993432,1cyclictest167950irq/16-i91509:31:511
1727993432,1cyclictest167950irq/16-i91508:40:161
1727993432,1cyclictest167950irq/16-i91507:30:031
1726993433,0cyclictest245950irq/16-enp2s0f008:59:430
1726993433,0cyclictest245950irq/16-enp2s0f008:24:450
1726993433,0cyclictest245950irq/16-enp2s0f008:07:420
1726993432,1cyclictest245950irq/16-enp2s0f012:23:450
1726993432,1cyclictest245950irq/16-enp2s0f012:19:580
1726993432,1cyclictest245950irq/16-enp2s0f011:45:030
1726993432,1cyclictest245950irq/16-enp2s0f011:32:290
1726993432,1cyclictest245950irq/16-enp2s0f010:02:060
1726993432,1cyclictest245950irq/16-enp2s0f009:22:250
1726993432,1cyclictest245950irq/16-enp2s0f008:29:010
1727993333,0cyclictest167950irq/16-i91511:24:061
1727993333,0cyclictest167950irq/16-i91508:18:351
1727993332,0cyclictest245950irq/16-enp2s0f010:12:271
1727993332,0cyclictest167950irq/16-i91512:17:461
1727993332,0cyclictest167950irq/16-i91512:02:311
1727993332,0cyclictest167950irq/16-i91510:52:261
1727993332,0cyclictest167950irq/16-i91510:22:511
1727993332,0cyclictest167950irq/16-i91510:10:331
1727993332,0cyclictest167950irq/16-i91509:59:341
1727993332,0cyclictest167950irq/16-i91509:42:281
1727993332,0cyclictest167950irq/16-i91509:40:481
1727993332,0cyclictest167950irq/16-i91509:25:451
1727993332,0cyclictest167950irq/16-i91509:09:581
1727993332,0cyclictest167950irq/16-i91509:02:591
1727993332,0cyclictest167950irq/16-i91508:59:221
1727993332,0cyclictest167950irq/16-i91508:55:041
1727993332,0cyclictest167950irq/16-i91508:50:011
1727993332,0cyclictest167950irq/16-i91508:27:311
1727993332,0cyclictest167950irq/16-i91508:26:441
1727993332,0cyclictest167950irq/16-i91508:11:581
1727993332,0cyclictest167950irq/16-i91508:04:341
1727993332,0cyclictest167950irq/16-i91507:57:481
1727993332,0cyclictest167950irq/16-i91507:47:221
1727993332,0cyclictest167950irq/16-i91507:40:051
1727993332,0cyclictest167950irq/16-i91507:23:041
1727993332,0cyclictest167950irq/16-i91507:07:541
1727993331,1cyclictest167950irq/16-i91512:22:311
1727993331,1cyclictest167950irq/16-i91512:12:231
1727993331,1cyclictest167950irq/16-i91512:07:281
1727993331,1cyclictest167950irq/16-i91511:47:301
1727993331,1cyclictest167950irq/16-i91511:17:281
1727993331,1cyclictest167950irq/16-i91511:01:511
1727993331,1cyclictest167950irq/16-i91509:21:511
1727993331,1cyclictest167950irq/16-i91509:12:271
1727993331,1cyclictest167950irq/16-i91508:44:271
1727993331,1cyclictest167950irq/16-i91508:33:511
1727993331,1cyclictest167950irq/16-i91507:45:051
1727993331,1cyclictest167950irq/16-i91507:32:301
1727993331,1cyclictest167950irq/16-i91507:20:021
1727993331,1cyclictest167950irq/16-i91507:02:291
1726993332,1cyclictest245950irq/16-enp2s0f011:12:260
1726993332,0cyclictest245950irq/16-enp2s0f012:10:580
1726993332,0cyclictest245950irq/16-enp2s0f011:27:240
1726993332,0cyclictest245950irq/16-enp2s0f011:21:060
1726993332,0cyclictest245950irq/16-enp2s0f010:52:260
1726993332,0cyclictest245950irq/16-enp2s0f010:42:390
1726993332,0cyclictest245950irq/16-enp2s0f010:37:230
1726993332,0cyclictest245950irq/16-enp2s0f010:32:310
1726993332,0cyclictest245950irq/16-enp2s0f010:22:510
1726993332,0cyclictest245950irq/16-enp2s0f010:12:250
1726993332,0cyclictest245950irq/16-enp2s0f010:02:320
1726993332,0cyclictest245950irq/16-enp2s0f009:47:250
1726993332,0cyclictest245950irq/16-enp2s0f009:45:050
1726993332,0cyclictest245950irq/16-enp2s0f009:27:550
1726993332,0cyclictest245950irq/16-enp2s0f009:17:570
1726993332,0cyclictest245950irq/16-enp2s0f009:12:280
1726993332,0cyclictest245950irq/16-enp2s0f009:05:210
1726993332,0cyclictest245950irq/16-enp2s0f007:57:260
1726993332,0cyclictest245950irq/16-enp2s0f007:52:540
1726993332,0cyclictest245950irq/16-enp2s0f007:43:300
1726993332,0cyclictest245950irq/16-enp2s0f007:37:300
1726993332,0cyclictest245950irq/16-enp2s0f007:34:140
1726993332,0cyclictest245950irq/16-enp2s0f007:30:030
1726993332,0cyclictest245950irq/16-enp2s0f007:20:310
1726993332,0cyclictest245950irq/16-enp2s0f007:07:240
1726993331,1cyclictest245950irq/16-enp2s0f011:57:260
1726993331,1cyclictest245950irq/16-enp2s0f011:37:320
1726993331,1cyclictest245950irq/16-enp2s0f011:22:280
1726993331,1cyclictest245950irq/16-enp2s0f011:07:250
1726993331,1cyclictest245950irq/16-enp2s0f010:47:300
1726993331,1cyclictest245950irq/16-enp2s0f010:17:260
1726993331,1cyclictest245950irq/16-enp2s0f010:07:240
1726993331,1cyclictest245950irq/16-enp2s0f009:52:300
1726993331,1cyclictest245950irq/16-enp2s0f009:37:290
1726993331,1cyclictest245950irq/16-enp2s0f008:47:400
1726993331,1cyclictest245950irq/16-enp2s0f008:37:270
1726993331,1cyclictest245950irq/16-enp2s0f008:32:220
1726993331,1cyclictest245950irq/16-enp2s0f008:17:430
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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