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2026-02-03 - 06:57
[ 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
Compare latency of primary with shadow system
Characteristics of the 100 highest latencies:
System rack0slot0.osadl.org (updated Tue Feb 03, 2026 00:45:15)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1841821560,3sleep6690999cyclictest22:25:166
3181321520,0sleep431760-21sshd22:03:344
793321380,3sleep1688299cyclictest00:31:341
2479821200,4sleep1688299cyclictest23:44:371
1787921160,4sleep233-21ksoftirqd/200:09:392
2389021140,1sleep723887-21sshd22:47:537
2389021140,1sleep723887-21sshd22:47:527
285412870,4sleep2688899cyclictest23:46:152
230842870,1sleep021600-21kworker/0:221:16:570
20572860,0sleep40-21swapper/422:30:274
254432850,0sleep40-21swapper/421:57:174
145102850,0sleep40-21swapper/400:13:584
147142840,0sleep3401rcuc/321:28:303
147142840,0sleep3401rcuc/321:28:293
4432830,1sleep60-21swapper/622:36:226
4432830,1sleep60-21swapper/622:36:226
48182820,0sleep70-21swapper/723:15:187
256852820,11sleep280250irq/25-eno1-rx-00:23:262
101942820,0sleep60-21swapper/621:52:066
253852810,1sleep70-21swapper/722:12:107
168072810,1sleep716760-21sshd00:09:367
16332810,0sleep00-21swapper/023:27:050
69272780,4sleep0687599cyclictest23:05:010
42612780,1sleep00-21swapper/021:39:580
301742780,1sleep7771ktimersoftd/722:16:517
236492780,1sleep40-21swapper/421:28:564
236492780,1sleep40-21swapper/421:28:554
151702780,0sleep015167-21systemd-cgroups23:11:180
138242780,0sleep40-21swapper/400:07:574
276552770,1sleep4491rcuc/421:14:134
270302770,1sleep3411ktimersoftd/321:30:313
270302770,1sleep3411ktimersoftd/321:30:313
247732770,0sleep10-21swapper/121:20:031
247732770,0sleep10-21swapper/121:20:031
106772770,0sleep40-21swapper/422:27:544
51752760,4sleep0687599cyclictest00:28:290
282472760,1sleep00-21swapper/022:33:100
234802760,1sleep7761rcuc/721:25:547
234802760,1sleep7761rcuc/721:25:547
45802750,4sleep4689999cyclictest21:36:574
26182750,0sleep70-21swapper/723:12:147
229562750,1sleep50-21swapper/523:50:275
229562750,1sleep50-21swapper/523:50:275
140162750,0sleep4501ktimersoftd/423:54:344
140162750,0sleep4501ktimersoftd/423:54:344
101632750,0sleep60-21swapper/622:45:446
101632750,0sleep60-21swapper/622:45:446
68002740,0sleep30-21swapper/323:39:183
303302740,0sleep70-21swapper/700:23:397
177632740,1sleep717761-21bash23:08:297
77632730,0sleep30-21swapper/322:17:183
314922730,0sleep50-21swapper/521:57:345
242772730,1sleep524271-21sshd23:26:385
93822720,0sleep70-21swapper/721:56:317
52002720,0sleep2311rcuc/221:11:382
46302720,1sleep7761rcuc/721:41:257
34892720,0sleep60-21swapper/600:38:536
28222720,0sleep42818-21sshd22:54:234
241622720,1sleep124156-21bash00:35:191
233302720,0sleep60-21swapper/621:46:456
197002720,0sleep70-21swapper/700:02:157
197002720,0sleep70-21swapper/700:02:157
171182720,0sleep20-21swapper/222:56:302
170742720,0sleep70-21swapper/700:36:297
73672710,0sleep10-21swapper/123:46:451
227042710,0sleep50-21swapper/500:08:225
288582700,0sleep70-21swapper/723:41:477
239002700,0sleep00-21swapper/023:01:170
65412690,0sleep10-21swapper/121:54:571
231942690,1sleep60-21swapper/623:01:156
198072690,0sleep00-21swapper/021:10:470
94652680,4sleep5690599cyclictest23:14:045
7292660,0sleep20-21swapper/222:00:352
179202630,4sleep0687599cyclictest00:11:050
648826050,6sleep60-21swapper/619:07:496
648826050,6sleep60-21swapper/619:07:486
666425948,7sleep70-21swapper/719:09:597
666425948,7sleep70-21swapper/719:09:587
653225949,6sleep50-21swapper/519:08:295
653225949,6sleep50-21swapper/519:08:285
21632590,1sleep2321ktimersoftd/221:39:502
167862590,3sleep1688299cyclictest00:23:011
124312590,4sleep3689499cyclictest22:01:083
651825847,7sleep00-21swapper/019:08:160
651825847,7sleep00-21swapper/019:08:150
651225848,6sleep30-21swapper/319:08:103
651225848,6sleep30-21swapper/319:08:093
214082570,0sleep60-21swapper/622:55:136
40422550,0sleep60-21swapper/622:02:166
660525141,6sleep40-21swapper/419:09:244
660525141,6sleep40-21swapper/419:09:234
222302420,0sleep50-21swapper/521:48:125
658424029,7sleep10-21swapper/119:09:051
658424029,7sleep10-21swapper/119:09:041
642724030,6sleep20-21swapper/219:07:052
642724030,6sleep20-21swapper/219:07:042
6894993824,12cyclictest0-21swapper/323:32:213
689499370,35cyclictest0-21swapper/322:33:043
197582310,1sleep61012-21runrttasks00:18:406
689499309,19cyclictest0-21swapper/319:31:253
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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