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2026-02-26 - 13:52
[ 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 rackaslot8.osadl.org (updated Thu Feb 26, 2026 00:44:21)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
93712327297,20sleep20-21swapper/219:05:462
95092289263,18sleep10-21swapper/119:07:181
94482278216,21sleep30-21swapper/319:06:323
95762262235,17sleep00-21swapper/019:08:080
3222670,0sleep30-21swapper/323:25:193
175842630,0sleep20-21swapper/222:38:012
233832600,0sleep10-21swapper/122:41:041
271352570,0sleep20-21swapper/221:45:152
132522560,0sleep00-21swapper/022:55:130
201722210,0sleep10-21swapper/100:15:501
229532180,0sleep20-21swapper/222:40:452
39642170,0sleep10-21swapper/122:49:411
299792170,1sleep10-21swapper/100:02:281
50712150,0sleep10-21swapper/123:09:351
323772140,0sleep00-21swapper/000:04:200
47092130,0sleep10-21swapper/121:51:071
234912130,0sleep00-21swapper/019:35:200
183702120,1sleep1221ksoftirqd/123:55:191
107802110,0sleep30-21swapper/322:53:313
983099108,1cyclictest12-21ksoftirqd/023:20:010
98349990,8cyclictest25074-21ssh22:23:001
98309990,2cyclictest27545-21ntp_states19:45:170
98399985,3cyclictest28-21ksoftirqd/221:20:102
98399983,3cyclictest674-21lldpd22:21:082
98349984,1cyclictest9082-21basename00:10:001
554280,0sleep3331rcuc/321:49:213
29997280,0sleep30-21swapper/323:24:143
23673280,0sleep10-21swapper/119:35:211
98439976,1cyclictest23784-21ssh00:18:363
98439973,3cyclictest31371-21expr19:55:123
98439973,3cyclictest275-21systemd-journal21:36:373
98439973,3cyclictest27292-21sshd20:55:413
98439971,0cyclictest26058-21apt-get00:20:113
98439970,7cyclictest0-21swapper/323:50:433
98399974,2cyclictest275-21systemd-journal22:33:542
98399973,3cyclictest275-21systemd-journal20:11:172
98399973,3cyclictest275-21systemd-journal20:10:002
98399973,1cyclictest0-21swapper/200:36:562
98399972,3cyclictest26342-21munin-run19:45:012
98349973,3cyclictest275-21systemd-journal19:14:151
98349970,4cyclictest5070-21munin-run20:10:001
98309973,3cyclictest275-21systemd-journal22:25:010
98309973,3cyclictest275-21systemd-journal20:35:460
98309973,3cyclictest275-21systemd-journal00:31:130
98309973,2cyclictest275-21systemd-journal23:55:000
98309971,3cyclictest12078-21munin-run20:25:000
98309970,5cyclictest32139-21diskmemload23:31:150
98309970,4cyclictest275-21systemd-journal19:30:010
29908270,0sleep10-21swapper/122:25:231
15614270,0sleep30-21swapper/322:17:203
98439966,0cyclictest0-21swapper/323:47:073
98439966,0cyclictest0-21swapper/321:32:013
98439966,0cyclictest0-21swapper/300:32:063
98439963,2cyclictest8703-21ssh23:30:183
98439963,2cyclictest504-21dbus-daemon20:29:053
98439963,2cyclictest491-21systemd-logind20:43:423
98439963,2cyclictest275-21systemd-journal20:17:203
98439963,2cyclictest19404-21ssh23:36:483
98439963,2cyclictest0-21swapper/323:10:303
98439963,2cyclictest0-21swapper/322:42:233
98439962,3cyclictest658-21snmpd23:16:583
98439962,3cyclictest658-21snmpd22:55:463
98439962,3cyclictest658-21snmpd22:30:343
98439962,3cyclictest658-21snmpd21:50:143
98439962,3cyclictest658-21snmpd20:10:573
98439962,3cyclictest658-21snmpd20:02:213
98439962,3cyclictest658-21snmpd19:45:473
98439962,3cyclictest658-21snmpd00:38:183
98439962,3cyclictest504-21dbus-daemon20:45:193
98439962,3cyclictest4084-21cut22:10:173
98439962,3cyclictest31831-21sshd21:06:283
98439962,3cyclictest3104-21apt-get20:05:123
98439962,3cyclictest28550-21sshd21:26:363
98439962,3cyclictest28444-21ls22:25:123
98439962,3cyclictest275-21systemd-journal00:25:243
98439962,3cyclictest27284-21expr22:05:123
98439962,3cyclictest2146-21kworker/3:220:50:183
98439962,3cyclictest18083-21cut19:25:133
98439962,3cyclictest15523-21ntpq20:30:183
98439962,3cyclictest10942-21grep00:10:163
98439962,2cyclictest658-21snmpd21:55:273
98439962,2cyclictest12932-1kworker/u9:223:44:013
98439962,1cyclictest0-21swapper/322:35:463
98439962,1cyclictest0-21swapper/321:16:253
98439961,3cyclictest275-21systemd-journal00:07:503
98439960,6cyclictest0-21swapper/323:56:223
98439960,6cyclictest0-21swapper/323:08:523
98439960,6cyclictest0-21swapper/322:46:513
98439960,6cyclictest0-21swapper/321:23:583
98439960,5cyclictest17703-21awk20:35:163
98439960,3cyclictest19622-21cmp22:20:013
98439960,2cyclictest24342-21/usr/sbin/munin19:40:123
98439960,0cyclictest0-21swapper/323:00:483
98439960,0cyclictest0-21swapper/321:43:053
98399966,0cyclictest0-21swapper/223:05:382
98399966,0cyclictest0-21swapper/222:50:082
98399966,0cyclictest0-21swapper/222:46:392
98399966,0cyclictest0-21swapper/219:56:182
98399964,1cyclictest14948-21diskstats20:30:142
98399963,2cyclictest6609-21ssh22:11:522
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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