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2026-01-22 - 11:02
[ 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 Jan 22, 2026 00:44:24)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
108342283252,20sleep20-21swapper/219:09:532
106592280221,48sleep00-21swapper/019:07:390
105292272241,21sleep10-21swapper/119:05:581
105312261231,20sleep30-21swapper/319:06:003
32262610,0sleep00-21swapper/020:00:190
240002610,0sleep10-21swapper/122:03:011
105142600,0sleep10-21swapper/121:55:081
238002570,0sleep00-21swapper/019:35:170
74322540,0sleep00-21swapper/022:52:010
272632530,0sleep30-21swapper/319:45:003
175882210,0sleep10-21swapper/100:36:041
298422200,0sleep20-21swapper/223:45:122
215112200,0sleep00-21swapper/019:30:170
286662170,1sleep00-21swapper/023:44:420
81922130,0sleep20-21swapper/221:53:462
286802130,0sleep20-21swapper/223:05:132
304802120,0sleep30-21swapper/319:50:133
151032120,0sleep10-21swapper/121:18:271
3278290,0sleep30-21swapper/323:29:073
18920290,0sleep122-21ksoftirqd/123:19:041
18920290,0sleep122-21ksoftirqd/123:19:041
8022280,0sleep30-21swapper/322:13:043
31707280,0chrt0-21swapper/121:48:111
109569987,1cyclictest34-21ksoftirqd/321:25:003
109569986,1cyclictest6121-21ssh23:10:263
109469980,7cyclictest18203-21cut21:20:130
10559280,0sleep30-21swapper/321:55:103
10136280,1sleep310139-21unixbench-2d20:15:193
10136280,0sleep20-21swapper/222:14:432
109569976,1cyclictest34-21ksoftirqd/321:45:003
109569974,2cyclictest6054-21cstates00:10:133
109569973,3cyclictest560-21gdbus19:55:063
109569973,3cyclictest504-21dbus-daemon20:40:003
109569973,2cyclictest275-21systemd-journal00:30:273
109569972,3cyclictest275-21systemd-journal19:31:493
109539976,1cyclictest28-21ksoftirqd/223:25:012
109539973,3cyclictest658-21snmpd21:20:002
109539973,3cyclictest658-21snmpd19:24:032
109539973,3cyclictest1-21systemd21:20:162
109539970,4cyclictest1-21systemd20:00:012
109519974,2cyclictest504-21dbus-daemon23:20:011
109519973,3cyclictest658-21snmpd21:38:491
109519973,3cyclictest658-21snmpd21:04:141
109519973,3cyclictest29900-21cat23:25:161
109519973,3cyclictest275-21systemd-journal21:33:391
109519973,3cyclictest12652-21pluginstate23:35:011
109519972,3cyclictest6223-21basename20:10:001
109519972,1cyclictest18709-21idleruntime-cro22:20:001
109519970,4cyclictest25396-21munin-run21:25:001
109469973,3cyclictest658-21snmpd19:51:430
109469973,3cyclictest25842-11brltty21:49:350
109469970,6cyclictest32008-21sed21:05:170
24586260,0sleep20-21swapper/200:20:442
109569963,2cyclictest9749-21sh21:35:073
109569963,2cyclictest9594-21ssh22:53:433
109569963,2cyclictest880-21ssh22:48:183
109569963,2cyclictest658-21snmpd00:03:223
109569963,2cyclictest30614-21sh23:45:173
109569963,2cyclictest30470-21ssh22:06:393
109569963,2cyclictest23743-21ssh23:40:503
109569963,2cyclictest22341-21ssh22:41:103
109569963,2cyclictest22204-21ssh22:01:373
109569963,2cyclictest18180-21rm23:57:363
109569963,2cyclictest17714-21ssh00:36:103
109569963,2cyclictest1689-21cpuspeed21:30:113
109569963,2cyclictest13752-21ssh21:17:253
109569963,1cyclictest0-21swapper/322:57:513
109569962,3cyclictest658-21snmpd23:23:493
109569962,3cyclictest658-21snmpd22:20:143
109569962,3cyclictest658-21snmpd20:45:353
109569962,3cyclictest658-21snmpd19:46:313
109569962,3cyclictest658-21snmpd19:35:483
109569962,3cyclictest658-21snmpd19:26:183
109569962,3cyclictest275-21systemd-journal22:35:373
109569962,3cyclictest27090-21cat21:45:163
109569962,3cyclictest26579-21cat21:25:143
109569962,2cyclictest275-21systemd-journal23:30:013
109569962,1cyclictest0-21swapper/322:30:423
109569962,1cyclictest0-21swapper/321:54:433
109569961,4cyclictest12634-21unixbench_multi22:15:203
109569961,3cyclictest275-21systemd-journal23:36:213
109569960,6cyclictest0-21swapper/323:03:573
109569960,6cyclictest0-21swapper/300:27:263
109569960,6cyclictest0-21swapper/300:05:543
109569960,5cyclictest13505-21cat19:15:023
109569960,2cyclictest2041-21ntpq21:10:143
109569960,0cyclictest0-21swapper/323:18:023
109569960,0cyclictest0-21swapper/323:18:023
109569960,0cyclictest0-21swapper/319:20:143
109569960,0cyclictest0-21swapper/300:18:173
109539966,0cyclictest0-21swapper/223:33:542
109539966,0cyclictest0-21swapper/222:40:222
109539966,0cyclictest0-21swapper/222:37:432
109539964,1cyclictest491-21systemd-logind20:34:262
109539963,2cyclictest658-21snmpd21:33:122
109539963,2cyclictest504-21dbus-daemon20:35:162
109539963,2cyclictest30644-21tr00:25:102
109539963,2cyclictest28068-21if_enp4s022:25:142
109539963,2cyclictest26118-21ssh22:04:402
109539963,2cyclictest25323-21sh21:44:352
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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