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2026-02-07 - 07:47
[ 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 Sat Feb 07, 2026 00:45:23)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
99172201163,25sleep30-21swapper/319:07:433
99172201163,25sleep30-21swapper/319:07:433
79822199160,25sleep20-21swapper/219:05:082
79822199160,25sleep20-21swapper/219:05:082
97752197160,24sleep00-21swapper/019:05:510
97752197160,24sleep00-21swapper/019:05:500
97762196158,26sleep10-21swapper/119:05:521
97762196158,26sleep10-21swapper/119:05:521
11682740,0sleep10-21swapper/122:26:341
70432640,0sleep20-21swapper/221:54:072
104842190,0sleep10-21swapper/119:10:131
10186991615,1cyclictest28-21ksoftirqd/219:29:592
10186991514,1cyclictest28-21ksoftirqd/200:32:402
10186991413,1cyclictest28-21ksoftirqd/223:00:002
10186991312,0cyclictest28-21ksoftirqd/223:50:102
10186991311,2cyclictest28-21ksoftirqd/223:00:192
10176991310,0cyclictest0-21swapper/122:14:431
1017699130,12cyclictest19926-21taskset21:29:571
1017399130,12cyclictest0-21swapper/023:20:060
10186991212,0cyclictest28-21ksoftirqd/222:40:112
10186991211,1cyclictest28-21ksoftirqd/221:15:152
10186991210,1cyclictest28-21ksoftirqd/223:10:142
10186991210,1cyclictest28-21ksoftirqd/200:15:122
1018699120,11cyclictest24982-21idleruntime-cro19:40:002
1017399129,1cyclictest9-21ksoftirqd/019:40:000
1018699119,1cyclictest28-21ksoftirqd/222:55:002
1018699119,1cyclictest28-21ksoftirqd/219:55:002
10186991110,1cyclictest28-21ksoftirqd/223:30:142
10186991110,1cyclictest28-21ksoftirqd/222:34:592
10186991110,1cyclictest28-21ksoftirqd/222:20:212
10186991110,1cyclictest28-21ksoftirqd/221:35:192
1017699117,4cyclictest56-21kworker/1:100:17:541
1017699117,4cyclictest21-21ksoftirqd/122:48:171
10173991110,1cyclictest9-21ksoftirqd/020:20:010
1018699109,1cyclictest28-21ksoftirqd/223:05:132
1018699109,1cyclictest28-21ksoftirqd/222:45:462
1018699109,1cyclictest28-21ksoftirqd/221:50:012
1018699109,1cyclictest28-21ksoftirqd/220:50:002
1018699109,1cyclictest28-21ksoftirqd/219:40:152
1018699109,1cyclictest28-21ksoftirqd/219:20:222
1018699109,1cyclictest28-21ksoftirqd/219:20:012
1018699108,1cyclictest28-21ksoftirqd/223:40:122
1018699108,1cyclictest28-21ksoftirqd/221:55:112
1018699108,1cyclictest28-21ksoftirqd/220:00:172
1018699108,1cyclictest28-21ksoftirqd/219:34:592
1018699100,7cyclictest0-21swapper/221:26:292
1017699106,0cyclictest0-21swapper/121:14:091
1017399101,4cyclictest15630-21latency_hist19:20:010
30473290,1sleep00-21swapper/023:46:560
101929997,1cyclictest35-21ksoftirqd/319:19:103
101869999,0cyclictest28-21ksoftirqd/223:35:132
101869998,1cyclictest28-21ksoftirqd/222:35:172
101869998,1cyclictest28-21ksoftirqd/221:20:112
101869998,1cyclictest28-21ksoftirqd/220:50:182
101869998,1cyclictest28-21ksoftirqd/220:30:192
101869998,1cyclictest28-21ksoftirqd/220:05:152
101869997,1cyclictest28-21ksoftirqd/222:25:122
101869997,1cyclictest28-21ksoftirqd/222:11:402
101869997,1cyclictest28-21ksoftirqd/222:05:002
101869997,1cyclictest28-21ksoftirqd/221:30:162
101869997,1cyclictest28-21ksoftirqd/219:15:012
101869990,6cyclictest707-21snmpd21:43:522
101769998,0cyclictest21-21ksoftirqd/120:55:011
101769995,4cyclictest21-21ksoftirqd/121:52:181
101769995,4cyclictest21-21ksoftirqd/120:11:331
101769990,8cyclictest0-21swapper/119:40:111
101769990,0cyclictest0-21swapper/122:55:201
101739997,1cyclictest9-21ksoftirqd/021:05:010
101739997,1cyclictest9-21ksoftirqd/019:29:590
101739990,4cyclictest11608-21cat21:20:000
101929988,0cyclictest3550ksoftirqd/319:55:013
101929987,1cyclictest35-21ksoftirqd/322:40:013
101929986,1cyclictest707-21snmpd22:26:183
101929986,1cyclictest707-21snmpd00:24:513
101929984,2cyclictest240-21systemd-journal22:21:073
101929980,3cyclictest19606-21ssh00:15:113
101869988,0cyclictest61650irq/122-eno123:59:082
101869987,1cyclictest28-21ksoftirqd/223:25:012
101869987,1cyclictest28-21ksoftirqd/222:15:132
101869987,1cyclictest28-21ksoftirqd/222:09:092
101869987,1cyclictest28-21ksoftirqd/220:41:102
101869987,1cyclictest28-21ksoftirqd/220:20:202
101869987,1cyclictest28-21ksoftirqd/219:45:002
101869987,1cyclictest28-21ksoftirqd/200:35:112
101869987,1cyclictest28-21ksoftirqd/200:20:142
101869987,1cyclictest28-21ksoftirqd/200:10:522
101869986,1cyclictest28-21ksoftirqd/221:15:012
101869986,1cyclictest28-21ksoftirqd/200:29:592
101869986,1cyclictest28-21ksoftirqd/200:05:222
101869980,6cyclictest6458-21sh23:16:262
101769988,0cyclictest21-21ksoftirqd/121:15:251
101769988,0cyclictest21-21ksoftirqd/121:00:201
101769981,3cyclictest0-21swapper/120:05:091
101769981,1cyclictest0-21swapper/100:25:361
101769980,3cyclictest0-21swapper/120:55:111
101739987,1cyclictest9-21ksoftirqd/021:15:000
101739987,1cyclictest12536-21munin-node19:50:080
101739986,1cyclictest707-21snmpd00:22:090
101739984,2cyclictest240-21systemd-journal21:50:010
101739981,6cyclictest18068-1kworker/u9:222:27:460
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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