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2026-06-07 - 17:40
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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 rackcslot4.osadl.org (updated Sun Jun 07, 2026 12:44:55)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
39759932321280,27sleep00-21swapper/007:09:210
39756672262192,56sleep10-21swapper/107:05:521
179699640,4rtkit-daemon1795-21rtkit-daemon10:15:200
41284792600,7sleep14128480-21latency_hist11:30:011
179699580,4rtkit-daemon1795-21rtkit-daemon11:05:170
179699570,4rtkit-daemon1795-21rtkit-daemon12:30:100
179699570,4rtkit-daemon1795-21rtkit-daemon12:09:550
179699570,4rtkit-daemon1795-21rtkit-daemon11:17:130
179699560,4rtkit-daemon1795-21rtkit-daemon12:14:320
179699560,4rtkit-daemon1795-21rtkit-daemon10:02:120
179699560,4rtkit-daemon1795-21rtkit-daemon09:58:210
179699560,3rtkit-daemon1795-21rtkit-daemon11:35:460
179699550,4rtkit-daemon1795-21rtkit-daemon12:21:200
179699550,4rtkit-daemon1795-21rtkit-daemon12:19:350
179699550,4rtkit-daemon1795-21rtkit-daemon11:56:160
179699550,3rtkit-daemon1795-21rtkit-daemon07:26:400
179699540,4rtkit-daemon1795-21rtkit-daemon11:53:040
179699540,4rtkit-daemon1795-21rtkit-daemon10:59:390
179699540,3rtkit-daemon0-21swapper/107:15:071
179699540,3rtkit-daemon0-21swapper/107:15:071
179699530,4rtkit-daemon1795-21rtkit-daemon11:24:390
179699530,3rtkit-daemon1795-21rtkit-daemon11:49:510
179699530,3rtkit-daemon0-21swapper/112:00:101
179699530,3rtkit-daemon0-21swapper/111:57:311
179699530,3rtkit-daemon0-21swapper/108:52:461
179699520,4rtkit-daemon1795-21rtkit-daemon10:40:061
179699520,4rtkit-daemon1795-21rtkit-daemon07:53:310
179699520,3rtkit-daemon0-21swapper/108:42:451
40874172510,3sleep1251rcuc/110:35:121
179699510,4rtkit-daemon1795-21rtkit-daemon11:19:391
179699510,4rtkit-daemon1795-21rtkit-daemon11:00:351
179699510,4rtkit-daemon1795-21rtkit-daemon09:02:081
179699510,3rtkit-daemon1795-21rtkit-daemon10:18:081
179699510,3rtkit-daemon0-21swapper/109:38:041
179699500,4rtkit-daemon1795-21rtkit-daemon12:12:071
179699500,4rtkit-daemon1795-21rtkit-daemon11:10:101
179699500,3rtkit-daemon1795-21rtkit-daemon10:59:051
179699500,3rtkit-daemon0-21swapper/108:36:471
40720932490,6sleep00-21swapper/010:13:540
179699490,3rtkit-daemon1795-21rtkit-daemon10:30:011
179699490,3rtkit-daemon1795-21rtkit-daemon08:13:041
179699490,3rtkit-daemon0-21swapper/108:49:071
179699480,4rtkit-daemon1795-21rtkit-daemon07:52:471
179699470,4rtkit-daemon1795-21rtkit-daemon07:34:451
179699470,19rtkit-daemon1795-21rtkit-daemon07:12:391
179699460,1rtkit-daemon1795-21rtkit-daemon11:20:211
41452952450,2sleep10-21swapper/111:51:541
179699450,3rtkit-daemon1795-21rtkit-daemon07:26:041
179699450,1rtkit-daemon1795-21rtkit-daemon10:31:541
179699440,1rtkit-daemon1795-21rtkit-daemon11:11:480
179699440,1rtkit-daemon1795-21rtkit-daemon10:12:031
179699430,5rtkit-daemon1795-21rtkit-daemon08:00:120
179699430,4rtkit-daemon1795-21rtkit-daemon10:46:140
179699430,1rtkit-daemon1795-21rtkit-daemon12:22:091
179699430,1rtkit-daemon1795-21rtkit-daemon12:18:321
179699430,1rtkit-daemon1795-21rtkit-daemon12:06:091
179699430,1rtkit-daemon1795-21rtkit-daemon11:46:411
179699430,1rtkit-daemon1795-21rtkit-daemon11:31:571
179699430,1rtkit-daemon1795-21rtkit-daemon10:51:041
179699430,1rtkit-daemon1795-21rtkit-daemon09:54:251
179699430,1rtkit-daemon1795-21rtkit-daemon08:09:161
179699430,1rtkit-daemon1795-21rtkit-daemon07:59:511
179699420,3rtkit-daemon0-21swapper/109:08:430
179699420,1rtkit-daemon1795-21rtkit-daemon12:31:121
179699420,1rtkit-daemon1795-21rtkit-daemon11:43:101
179699420,1rtkit-daemon1795-21rtkit-daemon11:08:351
179699420,1rtkit-daemon1795-21rtkit-daemon10:46:071
179699420,1rtkit-daemon1795-21rtkit-daemon10:08:331
179699420,1rtkit-daemon1795-21rtkit-daemon08:24:321
179699420,1rtkit-daemon1795-21rtkit-daemon08:15:421
179699420,1rtkit-daemon1795-21rtkit-daemon07:46:061
179699420,1rtkit-daemon1795-21rtkit-daemon07:37:531
41785162410,26sleep14024493-21diskmemload12:37:181
179699410,1rtkit-daemon1795-21rtkit-daemon12:28:051
179699410,1rtkit-daemon1795-21rtkit-daemon12:28:041
179699410,1rtkit-daemon1795-21rtkit-daemon10:24:421
179699410,1rtkit-daemon1795-21rtkit-daemon10:04:181
179699410,1rtkit-daemon1795-21rtkit-daemon08:29:121
179699410,1rtkit-daemon1795-21rtkit-daemon08:04:021
179699410,1rtkit-daemon1795-21rtkit-daemon07:40:461
179699400,6rtkit-daemon4091110-21apt-get10:40:120
179699400,1rtkit-daemon1795-21rtkit-daemon09:58:021
179699390,4rtkit-daemon1795-21rtkit-daemon09:30:181
179699390,4rtkit-daemon0-21swapper/107:17:320
179699390,4rtkit-daemon0-21swapper/107:17:310
179699390,3rtkit-daemon0-21swapper/112:36:320
179699390,3rtkit-daemon0-21swapper/112:04:220
179699390,3rtkit-daemon0-21swapper/110:38:450
179699390,3rtkit-daemon0-21swapper/109:41:251
179699380,4rtkit-daemon4008446-21diskstats08:30:131
179699370,3rtkit-daemon0-21swapper/110:33:560
179699370,12rtkit-daemon0-21swapper/011:35:041
179699370,12rtkit-daemon0-21swapper/007:22:571
179699360,3rtkit-daemon0-21swapper/108:40:080
179699330,3rtkit-daemon0-21swapper/109:48:281
179699310,2rtkit-daemon1795-21rtkit-daemon09:19:281
397616299301,15cyclictest4024493-21diskmemload10:08:190
179699300,3rtkit-daemon1795-21rtkit-daemon09:07:011
397616299297,8cyclictest13-21ksoftirqd/008:29:360
397616299296,9cyclictest13-21ksoftirqd/011:02:480
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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