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2026-01-14 - 08:37
[ 290.152] (II) VESA: driver for VESA chipsets: vesa
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Click on a legend element to toggle display of that core, ctrl-click inverts display, shift-click enables all.

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 highest latencies:
System rackaslot8.osadl.org (updated Wed Jan 14, 2026 00:44:22)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
297582288261,17sleep20-21swapper/219:08:482
278682270243,18sleep10-21swapper/119:05:051
296332269239,20sleep00-21swapper/019:07:130
295632259230,19sleep30-21swapper/319:06:203
86932670,0sleep30-21swapper/300:00:143
312322660,0sleep00-21swapper/019:10:150
3212600,0sleep2271rcuc/221:36:582
326752560,0sleep00-21swapper/021:17:260
122502560,0sleep20-21swapper/223:23:142
204802550,0sleep00-21swapper/021:10:130
163012550,0sleep10-21swapper/122:06:091
200142330,0sleep00-21swapper/019:55:230
212432170,0sleep00-21swapper/023:09:100
223682150,0sleep00-21swapper/023:29:440
29973991413,1cyclictest22-21ksoftirqd/123:55:011
2997399131,2cyclictest22-21ksoftirqd/122:50:011
2997399129,2cyclictest22-21ksoftirqd/122:00:021
2997399129,2cyclictest22-21ksoftirqd/121:30:001
29973991211,1cyclictest22-21ksoftirqd/100:30:001
158392120,0sleep012-21ksoftirqd/022:05:480
56812110,0sleep20-21swapper/222:20:122
2998299119,1cyclictest34-21ksoftirqd/300:00:003
2997399119,2cyclictest22-21ksoftirqd/121:20:001
29973991110,1cyclictest22-21ksoftirqd/123:20:001
29973991110,1cyclictest22-21ksoftirqd/100:00:011
2998299108,1cyclictest34-21ksoftirqd/323:40:003
2998299102,1cyclictest141rcu_preempt21:55:023
2997399109,1cyclictest22-21ksoftirqd/100:20:001
2997399109,1cyclictest22-21ksoftirqd/100:00:001
2997399108,2cyclictest22-21ksoftirqd/121:40:001
2997399108,1cyclictest22-21ksoftirqd/123:00:011
2997399107,2cyclictest22-21ksoftirqd/120:50:011
2997399107,2cyclictest22-21ksoftirqd/120:20:001
2996899101,6cyclictest14801-21turbostat21:00:000
110192100,0sleep00-21swapper/023:22:160
299829998,1cyclictest34-21ksoftirqd/323:00:003
299829997,2cyclictest34-21ksoftirqd/320:00:003
299829997,1cyclictest34-21ksoftirqd/320:15:003
299829992,5cyclictest141rcu_preempt23:30:273
299829990,8cyclictest28678-21sh22:34:123
299739998,1cyclictest22-21ksoftirqd/123:40:001
299739998,1cyclictest22-21ksoftirqd/122:05:021
299739998,1cyclictest18750irq/134-ahci[0022:20:011
299739997,1cyclictest22-21ksoftirqd/119:25:001
299739996,2cyclictest22-21ksoftirqd/100:10:001
23956290,0sleep20-21swapper/200:29:482
299829987,1cyclictest34-21ksoftirqd/322:40:013
299829987,1cyclictest34-21ksoftirqd/321:45:013
299829987,1cyclictest34-21ksoftirqd/300:20:013
299829987,1cyclictest34-21ksoftirqd/300:10:003
299829986,1cyclictest31163-21ssh21:35:423
299829984,1cyclictest34-21ksoftirqd/320:10:003
299829982,2cyclictest141rcu_preempt22:40:123
299829981,5cyclictest34-21ksoftirqd/320:20:113
299829981,2cyclictest34-21ksoftirqd/320:40:133
299739987,1cyclictest22-21ksoftirqd/122:40:011
299739987,1cyclictest22-21ksoftirqd/121:20:001
299739986,2cyclictest22-21ksoftirqd/121:35:001
299739986,1cyclictest22-21ksoftirqd/120:40:011
299739986,1cyclictest22-21ksoftirqd/119:15:021
299739985,2cyclictest22-21ksoftirqd/119:35:001
7998270,0sleep10-21swapper/123:40:141
299829976,1cyclictest34-21ksoftirqd/322:55:003
299829976,1cyclictest34-21ksoftirqd/322:10:013
299829976,1cyclictest34-21ksoftirqd/320:40:023
299829976,1cyclictest34-21ksoftirqd/320:20:003
299829976,1cyclictest34-21ksoftirqd/300:15:013
299829974,1cyclictest18003-21ssh21:28:153
299829973,3cyclictest658-21snmpd21:00:283
299829973,3cyclictest504-21dbus-daemon19:10:253
299829973,3cyclictest13622-11brltty21:05:143
299829972,3cyclictest34-21ksoftirqd/321:48:303
299829971,5cyclictest0-21swapper/323:50:113
299829971,4cyclictest141rcu_preempt21:30:463
299829971,4cyclictest0-21swapper/322:24:543
299829970,6cyclictest0-21swapper/321:52:263
299829970,4cyclictest13748-21cron19:45:013
299779973,3cyclictest658-21snmpd23:46:002
299779973,3cyclictest504-21dbus-daemon22:13:182
299779973,3cyclictest275-21systemd-journal20:37:432
299779971,3cyclictest30128-21idleruntime-cro22:55:002
299739976,1cyclictest22-21ksoftirqd/123:05:011
299739976,1cyclictest22-21ksoftirqd/121:15:001
299739976,1cyclictest22-21ksoftirqd/120:10:011
299739975,2cyclictest22-21ksoftirqd/122:15:011
299739974,2cyclictest22-21ksoftirqd/121:50:121
299739973,3cyclictest658-21snmpd23:13:111
299739973,3cyclictest658-21snmpd21:40:201
299739973,1cyclictest22-21ksoftirqd/121:46:021
299739972,4cyclictest658-21snmpd22:32:131
299739972,3cyclictest22-21ksoftirqd/120:55:191
299739972,2cyclictest22-21ksoftirqd/120:50:181
299739972,0cyclictest22-21ksoftirqd/100:10:591
299739971,4cyclictest211rcuc/123:30:171
299739971,2cyclictest141rcu_preempt00:37:511
299739971,1cyclictest141rcu_preempt22:20:161
299739970,5cyclictest22-21ksoftirqd/123:45:551
299739970,4cyclictest22-21ksoftirqd/120:25:011
299689975,1cyclictest12-21ksoftirqd/000:00:000
299689974,2cyclictest275-21systemd-journal00:27:390
299689973,3cyclictest31279-21ntpq22:35:170
299689972,4cyclictest9068-21cut00:20:140
299689972,4cyclictest9068-21cut00:20:130
26073270,1sleep126097-21ssh22:51:511
25918270,0sleep20-21swapper/223:31:062
15995270,0sleep00-21swapper/022:25:380
11147270,0sleep30-21swapper/323:02:413
8556260,0sleep20-21swapper/222:40:572
299829965,1cyclictest34-21ksoftirqd/319:15:003
299829964,2cyclictest34-21ksoftirqd/319:40:013
299829963,2cyclictest331rcuc/320:25:173
299829963,2cyclictest275-21systemd-journal22:18:173
299829963,2cyclictest18074-21rm22:27:173
299829963,2cyclictest15541-21head23:25:133
299829962,3cyclictest7553-21expr23:40:123
299829962,3cyclictest658-21snmpd23:22:363
299829962,3cyclictest658-21snmpd23:15:123
299829962,3cyclictest658-21snmpd22:00:063
299829962,3cyclictest658-21snmpd21:15:313
299829962,3cyclictest504-21dbus-daemon21:10:183
299829962,3cyclictest14961-21expr23:05:123
299829962,3cyclictest141rcu_preempt21:20:133
299829961,1cyclictest31322-21kworker/3:020:55:433
299829960,6cyclictest0-21swapper/300:24:003
299829960,6cyclictest0-21swapper/300:24:003
299829960,5cyclictest8271-21ntpq19:30:173
299829960,4cyclictest34-21ksoftirqd/322:46:443
299829960,4cyclictest141rcu_preempt23:47:363
299829960,4cyclictest141rcu_preempt00:31:423
299829960,4cyclictest0-21swapper/300:25:113
299829960,3cyclictest0-21swapper/323:10:123
299779966,0cyclictest19262-21diskmemload21:55:172
299779964,1cyclictest19262-21diskmemload23:40:112
299779963,2cyclictest7525-21ssh00:39:312
299779963,2cyclictest663-21runrttasks23:05:322
299779963,2cyclictest658-21snmpd20:49:552
299779963,2cyclictest5204-21cron22:20:022
299779963,2cyclictest28-21ksoftirqd/220:00:112
299779963,2cyclictest275-21systemd-journal22:37:382
299779963,2cyclictest275-21systemd-journal20:33:082
299779963,2cyclictest275-21systemd-journal19:19:392
299779963,2cyclictest23307-21ssh21:11:312
299779963,2cyclictest20576-21ssh21:30:032
299779963,2cyclictest20196-21rm00:07:092
299779963,2cyclictest13559-21cpu22:05:142
299779963,1cyclictest0-21swapper/221:42:412
299779962,3cyclictest9419-21cut00:20:162
299779962,3cyclictest9419-21cut00:20:162
299779962,3cyclictest658-21snmpd23:36:202
299779962,3cyclictest658-21snmpd23:10:392
299779962,3cyclictest658-21snmpd22:34:462
299779962,3cyclictest658-21snmpd20:59:102
299779962,3cyclictest658-21snmpd20:18:312
299779962,3cyclictest658-21snmpd19:41:142
299779962,3cyclictest658-21snmpd19:30:592
299779962,3cyclictest658-21snmpd00:00:342
299779962,3cyclictest6060-21cat22:00:162
299779962,3cyclictest5101-21grep19:25:132
299779962,3cyclictest31587-21grep22:55:172
299779962,3cyclictest275-21systemd-journal19:50:332
299779962,3cyclictest23537-21sed20:05:132
299779962,3cyclictest14309-21expr19:45:112
299779962,3cyclictest13622-11brltty20:28:332
299779962,1cyclictest0-21swapper/200:10:502
299779961,4cyclictest28738-21munin-plugin-st21:55:012
299779960,6cyclictest0-21swapper/222:25:502
299779960,6cyclictest0-21swapper/221:20:462
299779960,5cyclictest31747-21sshd19:10:232
299779960,4cyclictest275-21systemd-journal20:23:332
299779960,2cyclictest442-21cstates00:15:122
299779960,0cyclictest0-21swapper/223:50:452
299739965,1cyclictest22-21ksoftirqd/100:30:111
299739964,1cyclictest22-21ksoftirqd/121:10:011
299739963,2cyclictest504-21dbus-daemon19:40:561
299739963,2cyclictest18682-21ssh22:27:451
299739963,1cyclictest22-21ksoftirqd/123:05:171
299739962,3cyclictest658-21snmpd20:00:261
299739962,3cyclictest658-21snmpd19:13:371
299739962,3cyclictest19654-21grep19:55:201
299739962,2cyclictest22-21ksoftirqd/119:50:151
299739962,1cyclictest141rcu_preempt22:40:121
299739960,4cyclictest22-21ksoftirqd/100:20:211
299739960,4cyclictest22-21ksoftirqd/100:20:211
299739960,4cyclictest221ksoftirqd/123:27:201
299739960,4cyclictest0-21swapper/123:20:131
299689966,0cyclictest0-21swapper/022:24:220
299689966,0cyclictest0-21swapper/022:10:180
299689965,1cyclictest12-21ksoftirqd/019:20:000
299689963,2cyclictest658-21snmpd20:12:180
299689963,2cyclictest5067-21sh23:58:240
299689963,2cyclictest504-21dbus-daemon20:45:390
299689963,2cyclictest3137-21awk20:30:190
299689963,2cyclictest275-21systemd-journal22:30:010
299689963,2cyclictest2251-21ssh22:17:420
299689963,2cyclictest18634-21ssh00:05:560
299689963,2cyclictest12654-21tr21:25:100
299689963,2cyclictest10025-21ssh22:42:060
299689963,1cyclictest0-21swapper/021:54:400
299689962,3cyclictest7415-21cat23:40:130
299689962,3cyclictest658-21snmpd23:50:510
299689962,3cyclictest658-21snmpd22:56:310
299689962,3cyclictest658-21snmpd22:48:260
299689962,3cyclictest658-21snmpd21:35:470
299689962,3cyclictest658-21snmpd21:06:250
299689962,3cyclictest658-21snmpd21:02:460
299689962,3cyclictest658-21snmpd20:51:350
299689962,3cyclictest658-21snmpd20:07:070
299689962,3cyclictest658-21snmpd19:54:030
299689962,3cyclictest658-21snmpd00:37:010
299689962,3cyclictest658-21snmpd00:34:200
299689962,3cyclictest6328-21/usr/sbin/munin22:00:170
299689962,3cyclictest504-21dbus-daemon23:30:170
299689962,3cyclictest32496-21pluginstate23:35:170
299689962,3cyclictest29601-21find20:20:110
299689962,3cyclictest1660-21cat00:15:190
299689962,3cyclictest13622-11brltty21:20:150
299689962,3cyclictest0-21swapper/019:35:290
299689962,1cyclictest0-21swapper/023:15:180
299689961,4cyclictest0-21swapper/000:10:180
299689960,2cyclictest4682-21/usr/sbin/munin21:40:190
299689960,0cyclictest0-21swapper/021:31:260
18824260,0sleep00-21swapper/021:48:390
299829953,1cyclictest34-21ksoftirqd/320:45:133
299829952,2cyclictest658-21snmpd20:00:113
299829952,2cyclictest5415-21expr19:25:133
299829952,2cyclictest275-21systemd-journal19:20:283
299829952,2cyclictest22733-21/usr/sbin/munin22:10:163
299829952,2cyclictest1785-21cpuspeed_turbos20:30:133
299829952,2cyclictest14886-21tr19:45:153
299829952,1cyclictest0-21swapper/300:35:013
299829951,3cyclictest10973-21df_inode20:50:133
299829950,1cyclictest275-21systemd-journal19:50:113
299779953,1cyclictest27992-21sh21:15:022
299779953,1cyclictest11078-21cut20:50:132
299779952,2cyclictest9776-21expr19:35:122
299779952,2cyclictest8281-21ssh23:00:282
299779952,2cyclictest658-21snmpd00:30:012
299779952,2cyclictest31546-21chrt23:55:022
299779952,2cyclictest31245-21cat23:15:132
299779952,2cyclictest16104-21ssh22:45:262
299779952,2cyclictest15737-21cat21:00:132
299779952,2cyclictest13667-21cat21:45:172
299779952,2cyclictest12401-21rm21:25:062
299779952,1cyclictest0-21swapper/223:25:142
299779951,3cyclictest7767-21seq20:40:502
299779951,3cyclictest275-21systemd-journal20:12:402
299779951,3cyclictest19105-21/usr/sbin/munin19:55:162
299779950,5cyclictest0-21swapper/219:24:422
299779950,0cyclictest0-21swapper/221:05:152
299739953,1cyclictest5559-21tune2fs19:25:141
299739952,2cyclictest6300-21cut20:40:131
299739952,2cyclictest29761-21cut20:20:121
299739952,2cyclictest15468-21sort21:00:131
299739952,2cyclictest14200-21cut19:45:111
299739952,2cyclictest10212-21cat19:35:141
299739952,1cyclictest141rcu_preempt20:30:181
299739951,3cyclictest25402-21expr20:10:141
299689952,2cyclictest658-21snmpd19:44:080
299689952,2cyclictest658-21snmpd19:25:170
299689952,2cyclictest658-21snmpd19:20:020
299689952,2cyclictest6200-21cat20:40:140
299689952,2cyclictest32104-21expr20:25:170
299689952,2cyclictest23529-21rm23:10:140
299689952,2cyclictest22179-21ssh22:50:010
299689952,2cyclictest21355-21if_enp4s020:00:150
299689952,2cyclictest15495-21unixbench_multi19:45:180
299689952,2cyclictest15122-21ssh23:45:010
299689952,1cyclictest0-21swapper/023:00:020
299689951,3cyclictest8441-21/usr/sbin/munin19:30:170
299689951,3cyclictest3974-21cat20:35:110
299689951,3cyclictest27690-21cat20:15:140
299689951,3cyclictest0-21swapper/021:55:050
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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