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2026-01-30 - 01:32
[ 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
Characteristics of the 100 highest latencies:
System rack1slot1.osadl.org (updated Fri Jan 30, 2026 00:45:26)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
109662215152,23sleep20-21swapper/219:07:342
109972208170,25sleep30-21swapper/319:08:003
111072205161,25sleep10-21swapper/119:09:271
108952196159,23sleep00-21swapper/019:06:390
215222670,0sleep00-21swapper/021:30:130
11255991313,0cyclictest28-21ksoftirqd/222:10:152
11255991312,1cyclictest28-21ksoftirqd/219:45:102
11255991311,1cyclictest28-21ksoftirqd/222:00:152
11255991311,1cyclictest28-21ksoftirqd/221:20:012
11255991211,1cyclictest28-21ksoftirqd/223:25:122
11255991210,1cyclictest28-21ksoftirqd/221:00:012
1125599120,12cyclictest0-21swapper/221:10:112
1125599119,1cyclictest28-21ksoftirqd/223:44:592
1125599119,1cyclictest28-21ksoftirqd/221:25:002
1125599118,1cyclictest28-21ksoftirqd/219:20:012
1125599118,1cyclictest28-21ksoftirqd/219:20:012
11255991111,0cyclictest28-21ksoftirqd/219:20:112
11255991110,1cyclictest28-21ksoftirqd/223:55:182
11255991110,1cyclictest28-21ksoftirqd/223:10:002
11255991110,1cyclictest28-21ksoftirqd/222:35:112
11255991110,1cyclictest28-21ksoftirqd/220:25:002
1126099100,4cyclictest0-21swapper/321:40:113
1125599109,1cyclictest28-21ksoftirqd/223:50:132
1125599109,1cyclictest28-21ksoftirqd/223:10:122
1125599109,1cyclictest28-21ksoftirqd/221:55:112
1125599109,1cyclictest28-21ksoftirqd/221:45:122
1125599109,1cyclictest28-21ksoftirqd/221:25:122
1125599109,1cyclictest28-21ksoftirqd/200:22:152
1125599108,1cyclictest28-21ksoftirqd/223:25:012
1125599108,1cyclictest28-21ksoftirqd/221:50:132
1125599108,1cyclictest28-21ksoftirqd/221:10:002
1125599108,1cyclictest28-21ksoftirqd/220:44:592
1125599108,1cyclictest28-21ksoftirqd/219:40:172
1125599108,1cyclictest28-21ksoftirqd/219:25:102
1125599101,5cyclictest28-21ksoftirqd/221:30:122
1124799100,4cyclictest0-21swapper/122:40:201
1124099108,1cyclictest9-21ksoftirqd/021:10:000
1124099105,4cyclictest0-21swapper/021:40:450
112609997,1cyclictest35-21ksoftirqd/320:35:003
112559998,1cyclictest28-21ksoftirqd/223:32:252
112559998,1cyclictest28-21ksoftirqd/223:02:332
112559998,1cyclictest28-21ksoftirqd/222:05:142
112559998,1cyclictest28-21ksoftirqd/220:05:012
112559998,1cyclictest28-21ksoftirqd/219:50:102
112559998,1cyclictest28-21ksoftirqd/200:15:152
112559998,1cyclictest28-21ksoftirqd/200:15:152
112559997,1cyclictest28-21ksoftirqd/222:54:592
112559997,1cyclictest28-21ksoftirqd/222:25:002
112559997,1cyclictest28-21ksoftirqd/220:35:002
112559997,1cyclictest28-21ksoftirqd/220:20:002
112559997,1cyclictest28-21ksoftirqd/219:40:002
112559997,1cyclictest28-21ksoftirqd/200:30:142
112559990,5cyclictest28-21ksoftirqd/200:00:132
112479990,5cyclictest0-21swapper/119:25:101
112409993,5cyclictest3112-21latency_hist20:00:000
112409991,4cyclictest3291-21perf23:10:000
112409990,5cyclictest0-21swapper/022:50:110
112609986,1cyclictest707-21snmpd23:00:393
112609986,1cyclictest707-21snmpd20:23:103
112609986,1cyclictest707-21snmpd20:17:473
112609986,1cyclictest707-21snmpd20:17:473
112609986,1cyclictest707-21snmpd19:55:063
112609986,1cyclictest707-21snmpd19:37:113
112609986,1cyclictest707-21snmpd19:14:173
112609986,1cyclictest707-21snmpd00:31:473
112609986,1cyclictest707-21snmpd00:25:153
112609986,1cyclictest707-21snmpd00:24:413
112609986,1cyclictest35-21ksoftirqd/321:10:013
112609980,6cyclictest0-21swapper/323:45:013
112609980,3cyclictest0-21swapper/322:34:063
112559988,0cyclictest61650irq/122-eno122:40:122
112559988,0cyclictest28-21ksoftirqd/220:10:122
112559987,1cyclictest28-21ksoftirqd/223:45:122
112559987,1cyclictest28-21ksoftirqd/222:55:162
112559987,1cyclictest28-21ksoftirqd/222:25:202
112559987,1cyclictest28-21ksoftirqd/221:00:102
112559987,1cyclictest28-21ksoftirqd/200:28:292
112559987,1cyclictest28-21ksoftirqd/200:10:152
112559986,1cyclictest28477-21awk22:20:002
112559986,1cyclictest28-21ksoftirqd/221:45:002
112559986,1cyclictest28-21ksoftirqd/220:30:012
112559986,1cyclictest13605-21kworker/2:023:35:102
112559986,1cyclictest13605-21kworker/2:022:46:502
112559980,7cyclictest0-21swapper/220:45:202
112479981,1cyclictest0-21swapper/122:20:531
112409987,1cyclictest707-21snmpd20:32:340
112409987,1cyclictest561-21nscd22:05:550
112409987,1cyclictest30089-21ssh23:01:010
112409986,1cyclictest9-21ksoftirqd/022:30:000
112409986,1cyclictest707-21snmpd20:50:360
112409986,1cyclictest707-21snmpd19:51:090
112409986,1cyclictest707-21snmpd19:48:540
112409982,5cyclictest24953-21ssh23:35:180
112409981,6cyclictest29380-1kworker/u9:200:25:220
112409980,7cyclictest15414-21apt-get23:25:120
112409980,1cyclictest19559-21ssh00:10:150
112409980,1cyclictest14838-21ssh22:01:080
112609976,1cyclictest707-21snmpd22:05:133
112609976,1cyclictest13067-21cat22:40:153
112609975,1cyclictest707-21snmpd23:40:173
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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