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2026-02-26 - 12:46
[ 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 rack5slot0.osadl.org (updated Thu Feb 26, 2026 00:44:52)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1433121220,0sleep114334-21timerwakeupswit20:45:211
2622221100,3sleep2190699cyclictest23:47:192
140982980,5sleep10-21swapper/123:03:341
274202960,3sleep30-21swapper/322:02:163
36992920,2sleep13695-21sshd22:23:581
82092900,0sleep08206-21sshd21:56:490
137329033,44sleep30-21swapper/319:06:523
112152900,1sleep00-21swapper/022:00:290
17362880,2sleep32512-21runrttasks21:42:133
53762850,3sleep30-21swapper/321:14:523
53762850,3sleep30-21swapper/321:14:523
45228532,43sleep10-21swapper/119:05:191
34352850,3sleep13434-21sshd22:17:021
65912840,1sleep20-21swapper/200:13:122
218242840,1sleep021822-21sshd22:15:290
108292840,2sleep310826-21sshd23:17:233
108292840,2sleep310826-21sshd23:17:233
124082820,2sleep212397-21sshd21:32:382
140842810,2sleep30-21swapper/322:52:503
307152800,3sleep130706-21sshd21:52:051
121572800,2sleep212143-21sshd23:10:132
264422780,1sleep00-21swapper/022:26:180
102802780,3sleep3190799cyclictest23:31:253
164352770,2sleep116431-21sshd21:12:301
164352770,2sleep116431-21sshd21:12:301
305062760,2sleep130498-21sshd22:58:251
267272760,2sleep20-21swapper/223:22:312
267272760,2sleep20-21swapper/223:22:312
144732740,1sleep00-21swapper/000:39:040
129502740,2sleep312949-21sshd00:24:353
8932720,3sleep0190399cyclictest23:34:030
147412720,5sleep10-21swapper/121:36:221
278442710,1sleep02076-21nscd22:43:580
137562710,0sleep32024-21nfsd21:32:483
128032710,2sleep30-21swapper/321:36:093
7442700,1sleep03-21ksoftirqd/023:48:050
48252700,1sleep30-21swapper/323:45:003
170042700,1sleep03-21ksoftirqd/022:11:360
96562680,2sleep10-21swapper/100:10:071
78982680,4sleep3190799cyclictest21:46:143
289932680,0sleep00-21swapper/022:30:070
146226828,11sleep20-21swapper/219:08:012
189002610,3sleep2190699cyclictest23:53:282
25312590,2sleep22530-21sshd22:06:372
161625833,13sleep00-21swapper/019:09:500
241582410,39sleep1144650irq/27-eth022:09:021
142512400,2sleep10-21swapper/100:35:241
82902320,30sleep1144650irq/27-eth000:16:491
208482290,2sleep10-21swapper/121:20:001
208482290,2sleep10-21swapper/121:19:591
322132280,2sleep30-21swapper/322:06:173
227272280,3sleep22512-21runrttasks22:22:322
190399280,1cyclictest0-21swapper/023:27:360
190399280,1cyclictest0-21swapper/021:26:030
138832280,2sleep20-21swapper/222:04:212
134822280,2sleep20-21swapper/200:35:202
190699271,5cyclictest13947-21sshd00:31:562
55192262,22sleep1144650irq/27-eth022:30:581
5322262,22sleep3144650irq/27-eth021:17:503
5322262,22sleep3144650irq/27-eth021:17:493
190399263,12cyclictest12112-21sshd23:42:130
141622260,24sleep3144650irq/27-eth023:10:223
89012250,2sleep18893-21sshd21:42:591
38552250,1sleep20-21swapper/222:10:132
324412250,3sleep30-21swapper/300:12:293
290582250,2sleep229057-21bash23:58:092
190399250,1cyclictest0-21swapper/000:05:570
190399250,15cyclictest14715-21sshd21:40:100
190399250,14cyclictest8990-21bash22:45:190
125762250,1sleep233-21ksoftirqd/221:46:452
263042240,2sleep20-21swapper/223:36:492
25272240,22sleep2144650irq/27-eth021:21:222
190499243,0cyclictest0-21swapper/121:27:531
190499241,3cyclictest0-21swapper/122:45:151
190399240,1cyclictest0-21swapper/022:57:090
190399240,17cyclictest23564-21sshd23:15:130
190399240,17cyclictest23564-21sshd23:15:130
127012240,1sleep30-21swapper/322:56:273
298692230,0sleep20-21swapper/222:50:572
190399231,1cyclictest144650irq/27-eth021:20:260
190399231,1cyclictest144650irq/27-eth000:11:510
190399230,1cyclictest21010-21sshd23:39:480
190399230,1cyclictest0-21swapper/023:56:330
190399230,18cyclictest0-21swapper/000:18:120
190399230,15cyclictest25396-21sshd22:50:270
190399230,15cyclictest13571-21sshd23:00:060
190399230,11cyclictest20627-21sshd23:11:020
190399230,11cyclictest14979-21sshd00:03:350
145562230,2sleep30-21swapper/322:28:333
141542230,2sleep30-21swapper/322:35:193
116862230,1sleep20-21swapper/221:53:382
324492220,19sleep2144650irq/27-eth000:23:042
213332220,2sleep22512-21runrttasks23:25:192
190499227,2cyclictest0-21swapper/119:46:391
1904992210,10cyclictest9692-21sshd23:10:001
190499220,2cyclictest0-21swapper/123:30:061
190499220,11cyclictest0-21swapper/123:20:031
190499220,11cyclictest0-21swapper/123:20:031
190399220,9cyclictest26534-21sshd21:17:070
190399220,9cyclictest26534-21sshd21:17:060
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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