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2026-02-24 - 08:52
[ 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 24, 2026 00:45:15)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
489621440,2sleep11147999cyclictest23:35:161
344721420,0sleep70-21swapper/723:51:407
2460421390,3sleep01147399cyclictest00:21:060
1371521290,0sleep10-21swapper/121:13:211
1441521160,0sleep70-21swapper/700:34:137
617221150,1sleep46166-21sshd23:12:514
2025321150,4sleep51150099cyclictest22:39:005
1832021150,0sleep30-21swapper/323:23:563
1366221110,0sleep20-21swapper/222:08:452
271921000,1sleep50-21swapper/522:56:095
271921000,1sleep50-21swapper/522:56:085
59492960,0sleep50-21swapper/523:48:505
175302950,1sleep0121rcuc/023:40:200
187532900,0sleep20-21swapper/222:20:552
13332890,0sleep30-21swapper/322:54:383
13332890,0sleep30-21swapper/322:54:373
110412890,1sleep3401rcuc/322:17:353
316122870,1sleep131610-21bash00:38:001
320942850,14sleep280250irq/25-eno1-rx-23:12:332
254892830,2sleep30-21swapper/300:39:143
254822830,1sleep40-21swapper/422:12:144
76582810,0sleep00-21swapper/023:00:510
25682810,1sleep72571-21sshd23:23:117
67012800,0sleep10-21swapper/122:35:211
52592800,1sleep45256-21sshd23:45:444
299572800,2sleep70-21swapper/721:41:007
247592800,1sleep60-21swapper/622:30:126
74932790,0sleep20-21swapper/222:11:252
204622790,0sleep70-21swapper/721:24:097
98112780,1sleep10-21swapper/100:21:571
91212780,1sleep79114-21sshd23:45:567
191212770,0sleep70-21swapper/721:46:307
298872760,0sleep50-21swapper/523:15:245
281742760,0sleep70-21swapper/720:50:127
281742760,0sleep70-21swapper/720:50:127
242652760,0sleep50-21swapper/522:30:125
120112750,0sleep50-21swapper/522:29:405
120112750,0sleep50-21swapper/522:29:405
52202740,1sleep45214-21sshd00:21:444
281642740,3sleep080350irq/26-eno1-tx-22:58:520
281642740,3sleep080350irq/26-eno1-tx-22:58:510
258572740,1sleep31-21systemd22:46:453
258572740,1sleep31-21systemd22:46:453
218052740,1sleep669-21ksoftirqd/623:39:066
165882740,0sleep70-21swapper/722:22:207
164482740,0sleep70-21swapper/723:38:517
147312740,1sleep614726-21sshd00:04:146
147312740,1sleep614726-21sshd00:04:146
136082740,0sleep40-21swapper/400:01:084
136082740,0sleep40-21swapper/400:01:084
312842730,1sleep731281-21sshd23:55:587
312842730,1sleep731281-21sshd23:55:577
169272730,0sleep20-21swapper/223:35:492
107052730,0sleep50-21swapper/522:40:065
91122720,0sleep10-21swapper/121:49:031
76692720,1sleep67664-21bash00:08:236
76692720,1sleep67664-21bash00:08:236
26702720,4sleep51150099cyclictest21:14:215
245032720,0sleep00-21swapper/000:33:090
125302720,0sleep40-21swapper/421:34:164
125302720,0sleep40-21swapper/421:34:154
108372720,0sleep40-21swapper/400:13:024
304862710,0sleep30-21swapper/300:07:563
304862710,0sleep30-21swapper/300:07:563
29752710,0sleep10-21swapper/122:15:401
220272710,0sleep10-21swapper/123:01:341
164262710,0sleep50-21swapper/521:35:535
140532710,1sleep50-21swapper/522:05:425
81212700,0sleep60-21swapper/600:30:506
102122700,0sleep40-21swapper/421:25:114
100362700,0sleep10-21swapper/122:47:311
100362700,0sleep10-21swapper/122:47:301
31512690,1sleep13152-21bash21:24:521
215072690,0sleep10-21swapper/122:54:041
215072690,0sleep10-21swapper/122:54:031
196642690,0sleep10-21swapper/123:32:581
261152680,0sleep60-21swapper/623:45:156
216182670,0sleep20-21swapper/223:15:052
27632660,0sleep20-21swapper/200:17:082
253172660,0sleep20-21swapper/223:07:432
203142660,0sleep00-21swapper/021:18:090
90542650,0sleep70-21swapper/700:00:557
90542650,0sleep70-21swapper/700:00:557
139612650,0sleep70-21swapper/723:05:407
75302640,0sleep10-21swapper/123:54:551
78642630,0sleep60-21swapper/623:23:266
178272630,3sleep31149099cyclictest22:37:233
82742620,1sleep48273-21sshd22:53:274
82742620,1sleep48273-21sshd22:53:264
122412620,0sleep50-21swapper/500:32:355
1124425949,6sleep40-21swapper/419:09:544
151962580,0sleep40-21swapper/423:04:174
1110725848,6sleep60-21swapper/619:08:136
1118225241,7sleep70-21swapper/719:09:097
1116024939,6sleep30-21swapper/319:08:493
1117624837,7sleep10-21swapper/119:09:041
921524624,7sleep00-21swapper/019:05:090
1102324434,6sleep50-21swapper/519:07:075
1098224029,7sleep20-21swapper/219:06:402
14462390,0sleep60-21swapper/623:00:336
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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