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2026-01-17 - 19:48
[ 290.152] (II) VESA: driver for VESA chipsets: vesa
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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 Sat Jan 17, 2026 12:44:52)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
34242422259186,57sleep10-21swapper/107:08:461
34241152258216,27sleep00-21swapper/007:07:240
349854621370,4sleep10-21swapper/109:41:321
35995232710,4sleep00-21swapper/012:00:030
35563072540,4chrt161rcuc/011:00:170
34840612510,3sleep00-21swapper/009:22:010
179699510,3rtkit-daemon0-21swapper/110:11:401
36200072480,4sleep00-21swapper/012:27:240
34362442480,3sleep13436247-21processes07:35:221
34625162470,5sleep10-21swapper/108:40:261
3424495994626,5cyclictest26-21ksoftirqd/109:55:251
179699450,3rtkit-daemon0-21swapper/110:33:191
179699450,3rtkit-daemon0-21swapper/110:29:471
179699440,3rtkit-daemon0-21swapper/111:13:031
179699440,3rtkit-daemon0-21swapper/107:27:431
179699420,5rtkit-daemon3427603-21cat07:15:180
179699420,3rtkit-daemon0-21swapper/110:22:491
342449599406,3cyclictest141rcu_preempt08:05:001
179699400,3rtkit-daemon0-21swapper/110:51:011
179699400,3rtkit-daemon0-21swapper/110:08:471
179699390,5rtkit-daemon1795-21rtkit-daemon08:54:161
179699380,3rtkit-daemon1795-21rtkit-daemon10:00:351
179699380,3rtkit-daemon0-21swapper/111:09:261
342449599370,2cyclictest3599071-1kworker/1:0H12:00:131
179699370,5rtkit-daemon3513097-21ntp_states10:00:220
342449599369,3cyclictest141rcu_preempt09:45:031
342449599368,3cyclictest141rcu_preempt09:25:191
342449599368,3cyclictest141rcu_preempt09:17:181
342449099367,12cyclictest141rcu_preempt09:55:140
342449599358,16cyclictest141rcu_preempt11:28:251
342449099357,12cyclictest141rcu_preempt07:20:120
3424490993510,10cyclictest141rcu_preempt09:05:130
35501612340,4sleep00-21swapper/010:50:480
342449599349,15cyclictest141rcu_preempt08:49:571
342449599348,6cyclictest66950irq/132-enp2s010:44:331
342449599348,2cyclictest141rcu_preempt10:15:261
342449599348,2cyclictest141rcu_preempt09:50:231
342449599348,2cyclictest141rcu_preempt09:20:141
342449599346,2cyclictest141rcu_preempt07:30:021
3424495993412,3cyclictest141rcu_preempt10:45:161
3424495993411,12cyclictest3572140-21ssh11:21:251
3424495993410,3cyclictest141rcu_preempt12:24:351
3424495993410,3cyclictest141rcu_preempt12:16:381
179699340,4rtkit-daemon1795-21rtkit-daemon09:02:261
342449599336,7cyclictest26-21ksoftirqd/109:30:151
342449599336,3cyclictest141rcu_preempt11:00:231
3424495993330,2cyclictest66950irq/132-enp2s009:11:571
3424490993310,3cyclictest141rcu_preempt11:15:090
342449099330,7cyclictest3603471-21apt-get12:05:120
342449599329,3cyclictest141rcu_preempt08:15:121
342449599329,2cyclictest141rcu_preempt07:10:231
342449599328,8cyclictest26-21ksoftirqd/110:35:141
342449599328,6cyclictest3595472-21latency_hist11:55:001
342449599327,2cyclictest141rcu_preempt07:40:231
3424495993214,5cyclictest26-21ksoftirqd/112:10:011
342449099329,3cyclictest141rcu_preempt10:10:000
342449099329,3cyclictest141rcu_preempt07:30:260
3424490993211,3cyclictest141rcu_preempt11:20:120
3424490993211,3cyclictest141rcu_preempt09:00:200
342449599319,7cyclictest26-21ksoftirqd/111:50:001
342449599318,2cyclictest141rcu_preempt07:15:021
342449599316,3cyclictest141rcu_preempt12:25:111
342449599316,3cyclictest141rcu_preempt09:35:181
342449599316,3cyclictest141rcu_preempt09:10:001
3424495993111,3cyclictest141rcu_preempt11:35:131
3424495993110,6cyclictest3443463-21latency_hist07:55:011
342449099319,3cyclictest141rcu_preempt12:40:000
342449099315,8cyclictest0-21swapper/009:44:250
3424490993111,3cyclictest141rcu_preempt10:20:140
3424490993111,3cyclictest141rcu_preempt09:45:150
3424490993110,4cyclictest141rcu_preempt12:20:110
179699310,3rtkit-daemon1795-21rtkit-daemon08:54:280
179699310,3rtkit-daemon1795-21rtkit-daemon07:36:300
342449599309,4cyclictest850-21runrttasks11:34:291
342449599308,2cyclictest141rcu_preempt11:15:121
342449599307,8cyclictest26-21ksoftirqd/108:35:151
342449599306,2cyclictest141rcu_preempt08:55:231
342449599305,8cyclictest26-21ksoftirqd/111:55:211
3424495993010,2cyclictest141rcu_preempt11:00:001
342449099309,3cyclictest141rcu_preempt09:35:130
342449099309,3cyclictest141rcu_preempt07:55:210
342449099308,3cyclictest141rcu_preempt12:10:150
342449099307,4cyclictest141rcu_preempt09:50:120
3424490993011,3cyclictest141rcu_preempt11:50:150
3424490993010,3cyclictest141rcu_preempt10:55:120
342449599298,9cyclictest26-21ksoftirqd/107:47:301
342449599298,2cyclictest141rcu_preempt08:11:141
342449599296,8cyclictest26-21ksoftirqd/107:20:201
342449599296,3cyclictest141rcu_preempt08:30:231
3424495992913,7cyclictest0-21swapper/108:20:311
3424495992910,3cyclictest141rcu_preempt07:55:111
342449099299,3cyclictest141rcu_preempt12:15:130
342449099299,3cyclictest141rcu_preempt10:30:110
342449099299,3cyclictest141rcu_preempt10:15:250
342449099298,3cyclictest141rcu_preempt11:55:260
342449099298,3cyclictest141rcu_preempt10:40:240
342449099297,4cyclictest141rcu_preempt07:10:140
3424490992910,3cyclictest141rcu_preempt11:40:240
3424490992910,3cyclictest141rcu_preempt09:25:150
342449599288,3cyclictest141rcu_preempt08:25:261
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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