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2026-02-27 - 08:47
[ 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 rack1slot3.osadl.org (updated Fri Feb 27, 2026 00:43:47)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
227793599130,12cyclictest0-21swapper/320:50:123
227793599120,8cyclictest0-21swapper/319:25:183
227793599120,1cyclictest0-21swapper/321:20:113
227793599120,11cyclictest0-21swapper/323:45:123
227793599120,11cyclictest0-21swapper/323:25:003
227793599120,11cyclictest0-21swapper/322:25:013
227793599120,11cyclictest0-21swapper/321:00:013
227793599120,11cyclictest0-21swapper/319:30:103
227793599118,1cyclictest0-21swapper/321:30:123
227793599110,10cyclictest0-21swapper/321:45:133
227793599110,10cyclictest0-21swapper/321:15:013
227793599110,0cyclictest0-21swapper/300:20:123
227793599109,0cyclictest0-21swapper/321:00:203
227793599109,0cyclictest0-21swapper/319:55:183
227793599109,0cyclictest0-21swapper/300:35:023
2277935991010,0cyclictest0-21swapper/322:16:303
227793599100,9cyclictest0-21swapper/323:40:173
227793599100,9cyclictest0-21swapper/322:25:123
227793599100,9cyclictest0-21swapper/300:10:023
227793599100,0cyclictest0-21swapper/321:45:013
227793599100,0cyclictest0-21swapper/320:25:203
22779359999,0cyclictest0-21swapper/323:31:403
22779359999,0cyclictest0-21swapper/323:29:563
22779359999,0cyclictest0-21swapper/323:15:133
22779359999,0cyclictest0-21swapper/322:55:213
22779359999,0cyclictest0-21swapper/322:50:123
22779359999,0cyclictest0-21swapper/321:35:163
22779359999,0cyclictest0-21swapper/321:05:123
22779359999,0cyclictest0-21swapper/320:35:023
22779359999,0cyclictest0-21swapper/320:24:563
22779359999,0cyclictest0-21swapper/319:18:243
22779359999,0cyclictest0-21swapper/300:05:213
22779359990,8cyclictest0-21swapper/320:40:153
22779359990,8cyclictest0-21swapper/319:15:003
22779359990,0cyclictest0-21swapper/323:50:113
22779359990,0cyclictest0-21swapper/323:08:303
22779359988,0cyclictest0-21swapper/323:35:173
22779359988,0cyclictest0-21swapper/322:05:173
22779359988,0cyclictest0-21swapper/321:25:123
22779359980,8cyclictest0-21swapper/319:41:003
2277548281,2sleep30-21swapper/319:07:233
22779359977,0cyclictest0-21swapper/321:55:003
22779359977,0cyclictest0-21swapper/320:45:143
22779359977,0cyclictest0-21swapper/320:34:303
22779359977,0cyclictest0-21swapper/320:00:103
22779359977,0cyclictest0-21swapper/300:35:183
22779359977,0cyclictest0-21swapper/300:15:143
22779359977,0cyclictest0-21swapper/300:00:113
22779359976,0cyclictest0-21swapper/322:50:013
22779359970,3cyclictest0-21swapper/319:20:163
2277696272,1sleep10-21swapper/119:09:171
22779359966,0cyclictest2293617-21taskset19:46:323
22779359966,0cyclictest0-21swapper/322:35:133
22779359966,0cyclictest0-21swapper/322:31:523
22779359966,0cyclictest0-21swapper/322:12:233
22779359966,0cyclictest0-21swapper/322:01:133
22779359966,0cyclictest0-21swapper/321:55:153
22779359965,0cyclictest0-21swapper/300:25:113
22779359960,0cyclictest0-21swapper/319:35:103
14039860,3rtkit-daemon0-21swapper/219:05:032
2380569250,0sleep0191rcu_preempt23:20:120
22779359955,0cyclictest0-21swapper/323:55:123
22779359954,0cyclictest0-21swapper/322:40:143
22779359953,1cyclictest0-21swapper/323:00:133
22779359950,3cyclictest0-21swapper/320:15:103
22779359950,3cyclictest0-21swapper/319:50:123
22779359950,2cyclictest0-21swapper/323:10:113
2333749240,3sleep12333923-21ls21:30:141
2329635240,2sleep02329661-21apt-get21:20:120
22779359944,0cyclictest0-21swapper/321:18:403
22779359944,0cyclictest0-21swapper/320:07:063
22779359943,0cyclictest0-21swapper/320:10:083
14039840,2rtkit-daemon621-21systemd-logind23:18:592
14039840,2rtkit-daemon418-21systemd-journal20:51:342
14039840,2rtkit-daemon2392552-21ssh23:47:322
14039840,2rtkit-daemon2367539-21perf22:54:512
14039840,2rtkit-daemon2279893-21munin-node21:12:542
14039840,2rtkit-daemon1410-21sendmail-mta22:34:482
14039840,2rtkit-daemon1-21systemd23:56:112
14039840,2rtkit-daemon1-21systemd22:18:132
14039840,2rtkit-daemon1-21systemd21:44:432
14039840,2rtkit-daemon1-21systemd21:38:362
14039840,2rtkit-daemon1-21systemd00:23:242
14039840,1rtkit-daemon328-21plymouthd20:49:212
14039840,1rtkit-daemon1-21systemd00:32:182
2342364230,2sleep12342627-21df21:50:141
2327039230,2sleep02327045-21ssh21:14:310
2315492230,1sleep02315518-21apt-get20:45:130
2276619231,1sleep00-21swapper/019:05:160
14039830,2rtkit-daemon769-21ntpd23:40:172
14039830,1rtkit-daemon769-21ntpd21:16:532
14039830,1rtkit-daemon769-21ntpd19:48:422
14039830,1rtkit-daemon766-21snmpd21:45:222
14039830,1rtkit-daemon766-21snmpd19:23:172
14039830,1rtkit-daemon622-21wpa_supplicant21:25:322
14039830,1rtkit-daemon328-21plymouthd23:10:072
14039830,1rtkit-daemon328-21plymouthd23:00:122
14039830,1rtkit-daemon328-21plymouthd22:40:132
14039830,1rtkit-daemon328-21plymouthd22:20:082
14039830,1rtkit-daemon328-21plymouthd00:10:182
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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