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2026-04-27 - 21:16
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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 Mon Apr 27, 2026 12:43:27)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
981724111,22sleep00-21swapper/007:04:450
986124011,8sleep10-21swapper/107:05:141
10215993831,6cyclictest246650irq/16-enp2s0f010:38:260
10217993732,4cyclictest168750irq/16-i91509:41:131
10217993731,5cyclictest168750irq/16-i91508:48:421
10217993731,5cyclictest168750irq/16-i91508:25:201
10215993732,4cyclictest246650irq/16-enp2s0f012:36:450
10215993732,4cyclictest246650irq/16-enp2s0f010:51:100
10215993732,4cyclictest246650irq/16-enp2s0f009:13:310
10215993732,4cyclictest246650irq/16-enp2s0f008:34:280
10215993731,5cyclictest246650irq/16-enp2s0f009:26:100
10215993731,5cyclictest246650irq/16-enp2s0f009:11:060
10217993632,3cyclictest168750irq/16-i91510:55:581
10217993632,3cyclictest168750irq/16-i91510:06:161
10217993632,3cyclictest168750irq/16-i91508:05:131
10217993632,3cyclictest168750irq/16-i91507:55:271
10217993632,3cyclictest168750irq/16-i91507:09:211
10217993631,4cyclictest246650irq/16-enp2s0f009:56:141
10217993631,4cyclictest168750irq/16-i91512:36:451
10217993631,4cyclictest168750irq/16-i91512:21:421
10217993631,4cyclictest168750irq/16-i91512:14:281
10217993631,4cyclictest168750irq/16-i91511:51:361
10217993631,4cyclictest168750irq/16-i91511:26:311
10215993632,4cyclictest246650irq/16-enp2s0f011:31:320
10215993632,3cyclictest246650irq/16-enp2s0f011:58:460
10215993632,3cyclictest246650irq/16-enp2s0f011:57:530
10215993632,3cyclictest246650irq/16-enp2s0f011:21:050
10215993632,3cyclictest246650irq/16-enp2s0f011:14:030
10215993632,3cyclictest246650irq/16-enp2s0f011:11:320
10215993632,3cyclictest246650irq/16-enp2s0f011:03:120
10215993632,3cyclictest246650irq/16-enp2s0f009:47:230
10215993632,3cyclictest246650irq/16-enp2s0f009:41:060
10215993632,3cyclictest246650irq/16-enp2s0f009:04:010
10215993632,3cyclictest246650irq/16-enp2s0f008:13:350
10215993632,3cyclictest246650irq/16-enp2s0f008:12:130
10215993632,3cyclictest246650irq/16-enp2s0f007:59:590
10215993631,4cyclictest246650irq/16-enp2s0f009:36:120
10215993631,4cyclictest246650irq/16-enp2s0f008:45:570
10215993630,5cyclictest246650irq/16-enp2s0f008:25:590
10215993629,6cyclictest246650irq/16-enp2s0f012:04:270
10217993532,2cyclictest168750irq/16-i91511:15:291
10217993532,2cyclictest168750irq/16-i91511:02:411
10217993532,2cyclictest168750irq/16-i91510:49:011
10217993532,2cyclictest168750irq/16-i91509:33:491
10217993532,2cyclictest168750irq/16-i91509:24:411
10217993532,2cyclictest168750irq/16-i91509:03:541
10217993532,2cyclictest168750irq/16-i91508:53:301
10217993532,2cyclictest168750irq/16-i91508:43:331
10217993532,2cyclictest168750irq/16-i91508:34:001
10217993532,2cyclictest168750irq/16-i91508:10:391
10217993531,3cyclictest168750irq/16-i91512:06:121
10217993531,3cyclictest168750irq/16-i91511:20:001
10217993531,3cyclictest168750irq/16-i91510:48:111
10217993531,3cyclictest168750irq/16-i91510:42:561
10217993531,3cyclictest168750irq/16-i91510:28:361
10217993531,3cyclictest168750irq/16-i91510:23:301
10217993531,3cyclictest168750irq/16-i91510:20:591
10217993531,3cyclictest168750irq/16-i91510:15:571
10217993531,3cyclictest168750irq/16-i91509:00:191
10217993531,3cyclictest168750irq/16-i91507:46:111
10217993531,3cyclictest168750irq/16-i91507:33:191
10217993529,5cyclictest168750irq/16-i91507:48:211
10215993533,1cyclictest246650irq/16-enp2s0f012:28:380
10215993532,3cyclictest246650irq/16-enp2s0f010:04:050
10215993532,2cyclictest246650irq/16-enp2s0f010:33:170
10215993532,2cyclictest246650irq/16-enp2s0f010:25:340
10215993532,2cyclictest246650irq/16-enp2s0f010:13:000
10215993532,2cyclictest246650irq/16-enp2s0f010:00:350
10215993532,2cyclictest246650irq/16-enp2s0f009:48:440
10215993532,2cyclictest246650irq/16-enp2s0f009:30:230
10215993532,2cyclictest246650irq/16-enp2s0f009:20:280
10215993532,2cyclictest246650irq/16-enp2s0f009:00:550
10215993532,2cyclictest246650irq/16-enp2s0f008:54:110
10215993532,2cyclictest246650irq/16-enp2s0f008:48:300
10215993532,2cyclictest246650irq/16-enp2s0f008:39:540
10215993532,2cyclictest246650irq/16-enp2s0f008:30:210
10215993532,2cyclictest246650irq/16-enp2s0f007:28:330
10215993531,3cyclictest246650irq/16-enp2s0f012:23:270
10215993531,3cyclictest246650irq/16-enp2s0f012:21:220
10215993531,3cyclictest246650irq/16-enp2s0f011:39:090
10215993531,3cyclictest246650irq/16-enp2s0f011:34:350
10215993531,3cyclictest246650irq/16-enp2s0f011:24:190
10215993531,3cyclictest246650irq/16-enp2s0f010:53:210
10215993531,3cyclictest246650irq/16-enp2s0f010:46:510
10215993531,3cyclictest246650irq/16-enp2s0f010:36:220
10215993531,3cyclictest246650irq/16-enp2s0f009:54:360
10215993531,3cyclictest246650irq/16-enp2s0f007:37:380
10215993530,4cyclictest246650irq/16-enp2s0f008:05:130
10215993530,4cyclictest246650irq/16-enp2s0f007:18:280
10215993530,4cyclictest246650irq/16-enp2s0f007:09:370
10215993529,5cyclictest246650irq/16-enp2s0f012:14:280
10217993433,0cyclictest168750irq/16-i91511:30:051
10217993433,0cyclictest168750irq/16-i91511:06:281
10217993432,2cyclictest168750irq/16-i91511:44:291
10217993431,2cyclictest168750irq/16-i91512:23:411
10217993431,2cyclictest168750irq/16-i91511:42:461
10217993431,2cyclictest168750irq/16-i91511:33:291
10217993431,2cyclictest168750irq/16-i91511:09:351
10217993431,2cyclictest168750irq/16-i91510:33:281
10217993431,2cyclictest168750irq/16-i91510:08:511
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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