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2025-11-20 - 07:49
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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 00:43:27)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
76224611,27sleep00-21swapper/018:58:070
9662428,8sleep10-21swapper/119:00:071
1235993532,0cyclictest167950irq/16-i91521:36:310
1236993432,1cyclictest167950irq/16-i91523:12:301
1236993432,1cyclictest167950irq/16-i91521:36:401
1235993434,0cyclictest245950irq/16-enp2s0f020:19:230
1235993433,0cyclictest245950irq/16-enp2s0f023:51:580
1235993432,1cyclictest245950irq/16-enp2s0f023:37:320
1235993432,1cyclictest245950irq/16-enp2s0f023:32:240
1235993432,1cyclictest245950irq/16-enp2s0f023:07:260
1235993432,1cyclictest245950irq/16-enp2s0f023:04:400
1235993432,1cyclictest245950irq/16-enp2s0f022:57:290
1235993432,1cyclictest245950irq/16-enp2s0f022:37:300
1235993432,1cyclictest245950irq/16-enp2s0f022:22:260
1235993432,1cyclictest245950irq/16-enp2s0f022:17:280
1235993432,1cyclictest245950irq/16-enp2s0f021:27:270
1235993432,1cyclictest245950irq/16-enp2s0f021:17:320
1235993432,1cyclictest245950irq/16-enp2s0f020:57:330
1235993432,1cyclictest245950irq/16-enp2s0f020:22:350
1235993432,1cyclictest245950irq/16-enp2s0f019:48:250
1235993432,1cyclictest245950irq/16-enp2s0f000:27:270
1235993432,1cyclictest245950irq/16-enp2s0f000:17:160
1235993431,0cyclictest167950irq/16-i91523:57:300
1236993332,1cyclictest245950irq/16-enp2s0f022:12:251
1236993332,1cyclictest245950irq/16-enp2s0f022:12:251
1236993332,0cyclictest245950irq/16-enp2s0f023:57:261
1236993332,0cyclictest245950irq/16-enp2s0f019:39:411
1236993332,0cyclictest245950irq/16-enp2s0f019:30:241
1236993332,0cyclictest245950irq/16-enp2s0f019:08:191
1236993332,0cyclictest245950irq/16-enp2s0f000:27:301
1236993332,0cyclictest167950irq/16-i91523:42:281
1236993332,0cyclictest167950irq/16-i91523:35:331
1236993332,0cyclictest167950irq/16-i91523:31:541
1236993332,0cyclictest167950irq/16-i91522:32:311
1236993332,0cyclictest167950irq/16-i91522:26:411
1236993332,0cyclictest167950irq/16-i91522:03:191
1236993332,0cyclictest167950irq/16-i91521:56:351
1236993332,0cyclictest167950irq/16-i91521:44:021
1236993332,0cyclictest167950irq/16-i91521:40:171
1236993332,0cyclictest167950irq/16-i91520:52:251
1236993332,0cyclictest167950irq/16-i91520:41:211
1236993332,0cyclictest167950irq/16-i91520:32:321
1236993332,0cyclictest167950irq/16-i91520:23:161
1236993332,0cyclictest167950irq/16-i91520:08:521
1236993332,0cyclictest167950irq/16-i91520:01:141
1236993332,0cyclictest167950irq/16-i91519:44:131
1236993332,0cyclictest167950irq/16-i91519:36:101
1236993332,0cyclictest167950irq/16-i91519:19:021
1236993332,0cyclictest167950irq/16-i91519:13:531
1236993332,0cyclictest167950irq/16-i91500:22:311
1236993332,0cyclictest167950irq/16-i91500:10:411
1236993331,1cyclictest167950irq/16-i91522:45:301
1236993331,1cyclictest167950irq/16-i91522:37:281
1235993332,0cyclictest245950irq/16-enp2s0f023:52:510
1235993332,0cyclictest245950irq/16-enp2s0f023:43:370
1235993332,0cyclictest245950irq/16-enp2s0f022:36:040
1235993332,0cyclictest245950irq/16-enp2s0f022:07:300
1235993332,0cyclictest245950irq/16-enp2s0f021:56:290
1235993332,0cyclictest245950irq/16-enp2s0f021:37:250
1235993332,0cyclictest245950irq/16-enp2s0f021:22:230
1235993332,0cyclictest245950irq/16-enp2s0f021:12:260
1235993332,0cyclictest245950irq/16-enp2s0f021:02:290
1235993332,0cyclictest245950irq/16-enp2s0f020:52:260
1235993332,0cyclictest245950irq/16-enp2s0f020:37:240
1235993332,0cyclictest245950irq/16-enp2s0f020:15:550
1235993332,0cyclictest245950irq/16-enp2s0f020:07:300
1235993332,0cyclictest245950irq/16-enp2s0f020:02:280
1235993332,0cyclictest245950irq/16-enp2s0f019:43:520
1235993332,0cyclictest245950irq/16-enp2s0f019:17:290
1235993332,0cyclictest245950irq/16-enp2s0f019:16:060
1235993332,0cyclictest245950irq/16-enp2s0f019:04:170
1235993332,0cyclictest245950irq/16-enp2s0f000:26:120
1235993332,0cyclictest245950irq/16-enp2s0f000:09:400
1235993331,1cyclictest245950irq/16-enp2s0f023:22:260
1235993331,1cyclictest245950irq/16-enp2s0f023:17:320
1235993331,1cyclictest245950irq/16-enp2s0f023:12:250
1235993331,1cyclictest245950irq/16-enp2s0f022:27:250
1235993331,1cyclictest245950irq/16-enp2s0f022:12:260
1235993331,1cyclictest245950irq/16-enp2s0f022:12:260
1235993331,1cyclictest245950irq/16-enp2s0f022:02:250
1235993331,1cyclictest245950irq/16-enp2s0f021:47:260
1235993331,1cyclictest245950irq/16-enp2s0f021:07:270
1235993331,1cyclictest245950irq/16-enp2s0f020:42:320
1235993331,1cyclictest245950irq/16-enp2s0f020:27:270
1235993331,1cyclictest245950irq/16-enp2s0f019:57:270
1235993330,1cyclictest245950irq/16-enp2s0f022:47:290
1236993232,0cyclictest245950irq/16-enp2s0f021:07:281
1236993232,0cyclictest245950irq/16-enp2s0f020:42:511
1236993232,0cyclictest167950irq/16-i91523:56:271
1236993232,0cyclictest167950irq/16-i91523:11:171
1236993232,0cyclictest167950irq/16-i91521:29:241
1236993232,0cyclictest167950irq/16-i91521:02:351
1236993232,0cyclictest167950irq/16-i91520:47:291
1236993232,0cyclictest167950irq/16-i91519:05:211
1236993232,0cyclictest167950irq/16-i91500:16:071
1236993232,0cyclictest167950irq/16-i91500:02:321
1236993231,0cyclictest167950irq/16-i91523:47:281
1236993231,0cyclictest167950irq/16-i91523:37:311
1236993231,0cyclictest167950irq/16-i91523:22:261
1236993231,0cyclictest167950irq/16-i91523:17:271
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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