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2026-05-15 - 01:00
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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 May 14, 2026 12:43:26)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1758824111,22sleep00-21swapper/007:05:560
17845993829,8cyclictest246650irq/16-enp2s0f007:09:570
17846993733,3cyclictest168750irq/16-i91507:15:441
17846993632,3cyclictest168750irq/16-i91512:05:461
17846993632,3cyclictest168750irq/16-i91509:14:301
17846993631,4cyclictest168750irq/16-i91512:31:421
17846993631,4cyclictest168750irq/16-i91511:36:321
17846993631,4cyclictest168750irq/16-i91511:16:281
17846993630,5cyclictest168750irq/16-i91510:03:381
17845993634,1cyclictest246650irq/16-enp2s0f010:30:320
17846993534,0cyclictest168750irq/16-i91512:00:491
17846993532,2cyclictest168750irq/16-i91512:20:101
17846993532,2cyclictest168750irq/16-i91510:24:461
17846993532,2cyclictest168750irq/16-i91510:19:401
17846993532,2cyclictest168750irq/16-i91509:33:381
17846993532,2cyclictest168750irq/16-i91508:34:591
17846993532,2cyclictest168750irq/16-i91508:26:441
17846993532,2cyclictest168750irq/16-i91508:02:031
17846993531,3cyclictest246650irq/16-enp2s0f010:58:591
17846993531,3cyclictest168750irq/16-i91512:07:581
17846993531,3cyclictest168750irq/16-i91509:10:481
17846993531,3cyclictest168750irq/16-i91507:48:041
17846993531,3cyclictest168750irq/16-i91507:43:271
17846993531,3cyclictest168750irq/16-i91507:26:221
17846993530,4cyclictest168750irq/16-i91511:48:581
17846993530,4cyclictest168750irq/16-i91507:20:451
17845993534,0cyclictest246650irq/16-enp2s0f010:12:260
17846993432,2cyclictest168750irq/16-i91510:00:261
17846993432,2cyclictest168750irq/16-i91507:34:281
17846993432,1cyclictest168750irq/16-i91508:58:271
17846993431,2cyclictest246650irq/16-enp2s0f011:19:211
17846993431,2cyclictest246650irq/16-enp2s0f008:03:201
17846993431,2cyclictest168750irq/16-i91512:27:541
17846993431,2cyclictest168750irq/16-i91512:14:491
17846993431,2cyclictest168750irq/16-i91511:56:561
17846993431,2cyclictest168750irq/16-i91511:30:051
17846993431,2cyclictest168750irq/16-i91511:23:091
17846993431,2cyclictest168750irq/16-i91511:03:471
17846993431,2cyclictest168750irq/16-i91510:56:101
17846993431,2cyclictest168750irq/16-i91510:48:071
17846993431,2cyclictest168750irq/16-i91509:56:551
17846993431,2cyclictest168750irq/16-i91509:43:231
17846993431,2cyclictest168750irq/16-i91509:25:341
17846993431,2cyclictest168750irq/16-i91509:03:141
17846993431,2cyclictest168750irq/16-i91508:42:591
17846993431,2cyclictest168750irq/16-i91508:42:341
17846993431,2cyclictest168750irq/16-i91508:28:171
17846993431,2cyclictest168750irq/16-i91508:18:071
17846993431,2cyclictest168750irq/16-i91508:13:241
17846993431,2cyclictest168750irq/16-i91507:54:321
17846993431,2cyclictest168750irq/16-i91507:39:471
17846993431,2cyclictest168750irq/16-i91507:29:201
17846993430,3cyclictest168750irq/16-i91511:38:131
17846993430,3cyclictest168750irq/16-i91511:11:281
17846993430,3cyclictest168750irq/16-i91510:28:191
17846993430,3cyclictest168750irq/16-i91509:31:201
17846993429,4cyclictest168750irq/16-i91507:10:431
17845993434,0cyclictest246650irq/16-enp2s0f012:22:090
17845993432,1cyclictest246650irq/16-enp2s0f011:46:330
17845993432,1cyclictest246650irq/16-enp2s0f007:37:580
17846993332,0cyclictest168750irq/16-i91510:35:591
17846993331,2cyclictest168750irq/16-i91511:46:351
17846993331,2cyclictest168750irq/16-i91510:43:281
17846993331,2cyclictest168750irq/16-i91508:48:091
17846993330,2cyclictest246650irq/16-enp2s0f009:48:061
17846993330,2cyclictest168750irq/16-i91512:34:151
17846993330,2cyclictest168750irq/16-i91509:17:591
17846993330,2cyclictest168750irq/16-i91508:53:091
17846993330,2cyclictest168750irq/16-i91508:09:121
17846993329,3cyclictest168750irq/16-i91510:09:321
17845993333,0cyclictest246650irq/16-enp2s0f012:24:020
17845993333,0cyclictest168750irq/16-i91508:37:580
17845993332,0cyclictest246650irq/16-enp2s0f012:14:310
17845993332,0cyclictest246650irq/16-enp2s0f011:38:110
17845993332,0cyclictest246650irq/16-enp2s0f011:36:350
17845993332,0cyclictest246650irq/16-enp2s0f011:18:400
17845993332,0cyclictest246650irq/16-enp2s0f011:16:280
17845993332,0cyclictest246650irq/16-enp2s0f011:05:240
17845993332,0cyclictest246650irq/16-enp2s0f010:58:300
17845993332,0cyclictest246650irq/16-enp2s0f010:49:180
17845993332,0cyclictest246650irq/16-enp2s0f010:44:410
17845993332,0cyclictest246650irq/16-enp2s0f010:36:540
17845993332,0cyclictest246650irq/16-enp2s0f010:14:240
17845993332,0cyclictest246650irq/16-enp2s0f010:01:460
17845993332,0cyclictest246650irq/16-enp2s0f009:54:150
17845993332,0cyclictest246650irq/16-enp2s0f009:48:100
17845993332,0cyclictest246650irq/16-enp2s0f009:39:420
17845993332,0cyclictest246650irq/16-enp2s0f009:33:340
17845993332,0cyclictest246650irq/16-enp2s0f009:20:210
17845993332,0cyclictest246650irq/16-enp2s0f009:14:540
17845993332,0cyclictest246650irq/16-enp2s0f009:03:360
17845993332,0cyclictest246650irq/16-enp2s0f008:59:100
17845993332,0cyclictest246650irq/16-enp2s0f008:54:240
17845993332,0cyclictest246650irq/16-enp2s0f008:20:570
17845993332,0cyclictest246650irq/16-enp2s0f008:17:350
17845993332,0cyclictest246650irq/16-enp2s0f008:09:510
17845993332,0cyclictest246650irq/16-enp2s0f007:48:050
17845993332,0cyclictest246650irq/16-enp2s0f007:38:370
17845993332,0cyclictest246650irq/16-enp2s0f007:19:440
17845993332,0cyclictest168750irq/16-i91512:05:230
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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