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2026-03-05 - 11:11
[ 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 Thu Mar 05, 2026 00:45:10)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1689921370,4sleep41718999cyclictest23:45:544
3055821120,0sleep70-21swapper/722:18:537
303012890,0sleep00-21swapper/021:25:560
177592880,1sleep517734-21sshd23:15:415
36062870,0sleep3401rcuc/322:52:243
299982850,5sleep71721099cyclictest00:36:317
299982850,5sleep71721099cyclictest00:36:317
168052850,1sleep716804-21sshd23:55:037
81422840,1sleep31012-21runrttasks21:49:083
174032840,0sleep10-21swapper/100:25:191
47092820,1sleep1231ktimersoftd/122:40:191
271122820,1sleep427106-21sshd00:30:194
271122820,1sleep427106-21sshd00:30:194
22982820,0sleep70-21swapper/723:31:397
257572810,0sleep00-21swapper/021:22:430
80092800,0sleep3411ktimersoftd/321:15:483
233822800,1sleep60-21swapper/622:36:396
217172800,0sleep20-21swapper/221:30:072
25982790,0sleep50-21swapper/521:44:215
176722790,4sleep21717799cyclictest23:52:012
173412790,0sleep40-21swapper/422:21:154
104842790,1sleep3411ktimersoftd/321:29:353
46022780,1sleep70-21swapper/700:20:127
308672770,1sleep130864-21sshd23:43:341
301792770,0sleep60-21swapper/622:00:416
192992770,1sleep519297-21sshd00:08:475
186812770,1sleep4491rcuc/421:22:234
14742770,0sleep1221rcuc/123:28:361
283512750,0sleep30-21swapper/300:03:093
201672750,1sleep30-21swapper/321:43:393
10542750,0sleep10-21swapper/100:36:411
10542750,0sleep10-21swapper/100:36:411
231442740,0sleep00-21swapper/021:37:420
176672740,0sleep4491rcuc/400:14:484
270332730,0sleep30-21swapper/323:02:333
231202730,0sleep50-21swapper/521:21:035
27842720,0sleep40-21swapper/423:05:554
165882720,0sleep60-21swapper/623:12:386
165882720,0sleep60-21swapper/623:12:386
74342710,1sleep124-21ksoftirqd/122:01:081
315422710,0sleep7761rcuc/723:42:047
190662710,1sleep019060-21sshd21:55:380
190662710,1sleep019060-21sshd21:55:380
102622710,0sleep110205-21sshd23:48:401
98442700,0sleep00-21swapper/021:46:080
6462700,0sleep70-21swapper/723:28:347
34222700,1sleep53421-21sshd00:26:115
290272700,0sleep70-21swapper/723:45:017
244402700,0sleep20-21swapper/223:25:092
193282700,0sleep10-21swapper/121:40:311
88382690,0sleep40-21swapper/421:38:344
293482690,0sleep30-21swapper/300:24:243
157862690,0sleep20-21swapper/222:31:472
296032680,0sleep7761rcuc/723:39:007
263422680,1sleep226314-21sshd23:37:192
237592680,1sleep60-21swapper/622:44:176
77722670,0sleep40-21swapper/421:56:384
77722670,0sleep40-21swapper/421:56:374
43972670,1sleep24363-21sshd23:24:122
43972670,1sleep24363-21sshd23:24:122
57962660,0sleep00-21swapper/000:23:180
263562660,1sleep526304-21sshd22:05:045
242982660,0sleep7761rcuc/723:00:537
111532660,0sleep31-21systemd22:58:493
152142630,0sleep50-21swapper/500:35:495
152142630,0sleep50-21swapper/500:35:495
65862620,0sleep70-21swapper/723:06:057
80062610,1sleep70-21swapper/700:18:527
1660126150,7sleep40-21swapper/419:05:404
156032610,1sleep71-21systemd22:04:347
1659525948,7sleep70-21swapper/719:05:347
1672225848,6sleep50-21swapper/519:07:165
211042560,4sleep71721099cyclictest21:24:037
1680025342,7sleep00-21swapper/019:08:150
1691824837,7sleep60-21swapper/619:09:426
1678324434,6sleep10-21swapper/119:08:001
1693324230,7sleep30-21swapper/319:09:563
1673724028,7sleep20-21swapper/219:07:302
187182290,1sleep2311rcuc/222:50:062
46622260,4sleep01716599cyclictest22:20:390
1720399263,21cyclictest0-21swapper/623:17:196
1717799263,21cyclictest0-21swapper/222:01:012
42772250,7sleep280250irq/25-eno1-rx-22:49:262
299522250,1sleep30-21swapper/300:13:513
258122250,1sleep7761rcuc/721:42:217
1721099253,18cyclictest0-21swapper/721:47:507
1721099250,21cyclictest0-21swapper/721:35:557
1721099250,17cyclictest0-21swapper/721:00:147
1720399253,20cyclictest0-21swapper/620:05:166
1718999253,21cyclictest0-21swapper/400:22:184
1718299256,18cyclictest0-21swapper/319:51:103
1718299251,19cyclictest0-21swapper/320:07:433
1718299250,20cyclictest0-21swapper/320:48:073
1718299250,20cyclictest0-21swapper/320:15:233
1718299250,20cyclictest0-21swapper/320:11:263
1718299250,20cyclictest0-21swapper/320:04:063
1716599250,21cyclictest0-21swapper/020:57:330
97422240,0sleep50-21swapper/523:22:555
97422240,0sleep50-21swapper/523:22:555
83202240,0sleep60-21swapper/600:32:296
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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