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2026-01-30 - 14:42
[ 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 rackaslot8.osadl.org (updated Fri Jan 30, 2026 00:44:24)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
174782314290,16sleep20-21swapper/219:07:022
174512305240,21sleep00-21swapper/019:06:400
176412274240,23sleep30-21swapper/319:08:533
174522268238,19sleep10-21swapper/119:06:411
121212630,1sleep20-21swapper/222:10:012
18072620,0sleep00-21swapper/000:38:180
114962610,0sleep10-21swapper/123:45:181
74722590,0sleep10-21swapper/122:25:351
36912590,0sleep20-21swapper/223:01:582
187992590,0sleep10-21swapper/121:35:161
188992580,0sleep00-21swapper/021:54:530
294882570,0sleep30-21swapper/322:39:293
231212560,0sleep30-21swapper/323:52:293
156332550,0sleep00-21swapper/023:28:470
4232190,0sleep20-21swapper/200:37:172
89812180,0sleep00-21swapper/023:44:210
88882160,0sleep30-21swapper/321:48:563
172272160,0sleep20-21swapper/200:27:552
143932160,0sleep30-21swapper/300:25:443
5202150,0sleep20-21swapper/222:40:452
277812150,0sleep00-21swapper/023:35:200
17982150,0sleep00-21swapper/022:03:380
179452140,0sleep10-21swapper/123:10:181
136902130,0sleep20-21swapper/222:10:172
110422100,4sleep334-21ksoftirqd/322:28:163
178369998,1cyclictest28-21ksoftirqd/222:55:002
178369990,8cyclictest11317-21sh23:06:212
178339997,1cyclictest22-21ksoftirqd/121:30:011
13944290,3sleep334-21ksoftirqd/323:08:203
12011290,0sleep10-21swapper/122:10:001
5264280,0sleep10-21swapper/123:41:291
32351280,0sleep10-21swapper/100:36:511
178369981,1cyclictest621-21rm00:17:552
178369981,1cyclictest621-21rm00:17:552
23545270,0sleep30-21swapper/323:14:133
20968270,1sleep120964-21ssh21:55:181
20907270,0sleep10-21swapper/120:25:181
178409975,1cyclictest15373-21latency_hist20:15:013
178409974,2cyclictest275-21systemd-journal19:55:013
178409974,2cyclictest275-21systemd-journal19:42:333
178409973,3cyclictest18054-21apt-get19:10:103
178369973,3cyclictest8641-21apt-get20:00:122
178369973,3cyclictest658-21snmpd23:13:112
178369973,1cyclictest1887-21idleruntime-cro21:45:022
178369971,5cyclictest19399-21apt-get00:10:102
178339976,1cyclictest22-21ksoftirqd/100:20:011
178339976,1cyclictest22-21ksoftirqd/100:20:001
178339973,3cyclictest32029-21cat20:50:151
178339973,3cyclictest275-21systemd-journal20:40:011
178339970,1cyclictest0-21swapper/119:20:131
178299976,1cyclictest12-21ksoftirqd/000:00:000
178299974,2cyclictest275-21systemd-journal00:21:270
178299973,3cyclictest275-21systemd-journal22:54:550
178299972,3cyclictest19883-21turbostat20:25:010
178299970,5cyclictest674-21lldpd20:33:100
19286260,0sleep00-21swapper/021:35:180
178409966,0cyclictest0-21swapper/323:45:093
178409966,0cyclictest0-21swapper/322:21:323
178409963,3cyclictest0-21swapper/321:54:463
178409963,2cyclictest8609-21sshd22:45:313
178409963,2cyclictest6939-21grep19:55:143
178409963,2cyclictest5576-21cat21:05:003
178409963,2cyclictest504-21dbus-daemon21:10:063
178409963,2cyclictest4068-21ssh23:40:353
178409963,2cyclictest275-21systemd-journal19:16:413
178409963,2cyclictest2159-21ntpq21:25:163
178409963,2cyclictest11258-21sh22:09:263
178409963,1cyclictest0-21swapper/322:16:093
178409963,1cyclictest0-21swapper/322:16:093
178409962,3cyclictest658-21snmpd22:40:133
178409962,3cyclictest658-21snmpd22:13:573
178409962,3cyclictest658-21snmpd21:05:273
178409962,3cyclictest658-21snmpd20:36:433
178409962,3cyclictest658-21snmpd20:31:083
178409962,3cyclictest658-21snmpd19:25:403
178409962,3cyclictest658-21snmpd19:24:523
178409962,3cyclictest658-21snmpd00:23:243
178409962,3cyclictest658-21snmpd00:10:453
178409962,3cyclictest658-21snmpd00:00:553
178409962,3cyclictest504-21dbus-daemon20:55:013
178409962,3cyclictest26924-21cpuspeed20:40:113
178409962,3cyclictest20874-21cat20:25:163
178409962,3cyclictest1241-21sort23:20:123
178409962,3cyclictest0-21swapper/322:30:273
178409962,2cyclictest18359-21ssh22:51:353
178409962,1cyclictest0-21swapper/323:35:113
178409962,1cyclictest0-21swapper/323:27:143
178409962,1cyclictest0-21swapper/321:56:083
178409962,1cyclictest0-21swapper/321:40:183
178409962,1cyclictest0-21swapper/321:21:253
178409961,3cyclictest275-21systemd-journal21:36:283
178409961,3cyclictest275-21systemd-journal00:09:323
178409960,6cyclictest0-21swapper/321:31:583
178409960,6cyclictest0-21swapper/300:31:053
178409960,4cyclictest29202-21sshd22:58:083
178409960,0cyclictest0-21swapper/323:32:233
178409960,0cyclictest0-21swapper/322:03:093
178369966,0cyclictest0-21swapper/223:55:402
178369966,0cyclictest0-21swapper/222:36:472
178369964,1cyclictest17618-21ls20:20:012
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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