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2026-01-15 - 05:34
[ 290.152] (II) VESA: driver for VESA chipsets: vesa
Click here to display the system's profile data or here to proceed to next system.
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 100 highest latencies:
System rack3slot6.osadl.org (updated Thu Jan 15, 2026 00:45:00)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
29708998969,13cyclictest14-21ksoftirqd/023:55:130
29715998447,20cyclictest26-21ksoftirqd/123:35:111
2796928133,36sleep10-21swapper/119:05:121
29708997961,9cyclictest14-21ksoftirqd/022:55:130
29708997961,9cyclictest14-21ksoftirqd/022:55:120
29708997916,19cyclictest0-21swapper/022:45:140
284022780,8sleep00-21swapper/019:05:210
29708997414,54cyclictest0-21swapper/022:00:100
29708997353,11cyclictest14-21ksoftirqd/021:10:140
29715997241,17cyclictest500-21snmpd19:49:141
29715997133,32cyclictest26-21ksoftirqd/123:00:321
29708997147,12cyclictest14-21ksoftirqd/019:40:150
29708997043,18cyclictest14-21ksoftirqd/000:15:140
183482700,6sleep1251rcuc/120:05:451
29708996946,12cyclictest14-21ksoftirqd/000:25:120
29708996945,12cyclictest14-21ksoftirqd/023:50:130
29708996848,13cyclictest14-21ksoftirqd/023:30:130
18852670,6chrt1886-21sshd19:20:231
29708996637,17cyclictest6608-21seq19:35:130
29708996637,16cyclictest0-21swapper/023:00:140
29708996632,28cyclictest13286-21telnet21:25:160
29708996612,49cyclictest0-21swapper/000:35:130
29715996524,27cyclictest26-21ksoftirqd/120:50:111
29708996537,22cyclictest14-21ksoftirqd/023:20:350
29708996537,15cyclictest0-21swapper/019:25:110
29708996536,17cyclictest0-21swapper/020:40:130
29708996532,28cyclictest16516-21telnet23:05:140
29708996435,21cyclictest14-21ksoftirqd/019:20:100
29708996434,18cyclictest14-21ksoftirqd/021:20:140
29708996337,21cyclictest14-21ksoftirqd/021:15:250
29708996336,22cyclictest500-21snmpd20:46:120
29708996335,18cyclictest14-21ksoftirqd/020:15:130
29708996236,15cyclictest8628-21kworker/u8:121:35:100
29708996234,22cyclictest14-21ksoftirqd/021:45:220
29708996232,17cyclictest14-21ksoftirqd/022:05:220
29708996230,26cyclictest14-21ksoftirqd/019:31:430
2970899618,49cyclictest0-21swapper/020:55:130
29708996133,18cyclictest14-21ksoftirqd/020:50:130
2970899613,23cyclictest250-21systemd-journal20:26:070
29708996120,36cyclictest250-21systemd-journal23:26:450
29715996037,9cyclictest26-21ksoftirqd/120:58:461
29715996037,17cyclictest26-21ksoftirqd/123:55:171
2970899606,15cyclictest25508-21munin-run22:00:000
29708996037,19cyclictest14-21ksoftirqd/022:30:370
29708996036,19cyclictest14-21ksoftirqd/023:45:110
29708996033,20cyclictest14-21ksoftirqd/021:50:100
29708996032,16cyclictest0-21swapper/022:15:120
29708996032,16cyclictest0-21swapper/020:10:140
29708996017,35cyclictest250-21systemd-journal21:06:150
29715995931,20cyclictest26-21ksoftirqd/122:40:111
29715995931,15cyclictest26-21ksoftirqd/123:30:351
29708995934,20cyclictest14-21ksoftirqd/022:10:180
29708995932,14cyclictest0-21swapper/019:10:130
29708995930,21cyclictest14-21ksoftirqd/021:30:140
29708995930,16cyclictest14-21ksoftirqd/000:20:130
29708995919,34cyclictest250-21systemd-journal23:40:000
29715995836,8cyclictest26-21ksoftirqd/123:40:331
29715995834,18cyclictest26-21ksoftirqd/119:10:361
29715995834,18cyclictest26-21ksoftirqd/100:30:171
29715995834,18cyclictest26-21ksoftirqd/100:30:171
29715995834,17cyclictest26-21ksoftirqd/120:01:471
29708995830,22cyclictest14-21ksoftirqd/022:35:280
29708995829,17cyclictest0-21swapper/022:50:130
29708995820,33cyclictest3358-21aten2.4-expect00:00:150
29715995740,11cyclictest26-21ksoftirqd/120:45:211
29715995737,14cyclictest31603-21grep19:15:031
29715995735,17cyclictest26-21ksoftirqd/100:35:351
29715995724,21cyclictest26-21ksoftirqd/122:51:011
2970899576,47cyclictest0-21swapper/020:35:010
29708995742,10cyclictest14-21ksoftirqd/020:20:260
29708995734,15cyclictest250-21systemd-journal22:25:130
2970899573,27cyclictest15679-21wc20:00:170
29708995730,19cyclictest5002-21apt-get00:05:130
29715995634,9cyclictest29702-21cyclictest23:09:561
29715995633,13cyclictest26-21ksoftirqd/123:10:321
29715995626,17cyclictest26-21ksoftirqd/120:17:231
29715995622,17cyclictest26-21ksoftirqd/121:35:371
29708995641,9cyclictest14-21ksoftirqd/019:15:180
29708995641,10cyclictest14-21ksoftirqd/023:10:290
29708995636,16cyclictest14-21ksoftirqd/021:40:170
29708995630,20cyclictest14-21ksoftirqd/000:10:240
29708995630,20cyclictest14-21ksoftirqd/000:10:230
29715995539,10cyclictest501-21ntpd22:35:291
29715995539,10cyclictest26-21ksoftirqd/120:40:001
29715995534,17cyclictest29702-21cyclictest19:44:481
29715995534,16cyclictest26-21ksoftirqd/121:10:171
29715995533,18cyclictest29702-21cyclictest00:24:301
29715995517,21cyclictest26-21ksoftirqd/120:26:381
29715995517,20cyclictest26-21ksoftirqd/122:07:051
29715995517,20cyclictest26-21ksoftirqd/121:34:141
29715995515,20cyclictest26-21ksoftirqd/120:31:521
29715995514,22cyclictest26-21ksoftirqd/121:00:171
2970899554,23cyclictest21462-21sendmail23:20:000
29708995540,9cyclictest14-21ksoftirqd/022:40:240
29708995540,9cyclictest14-21ksoftirqd/019:55:280
29708995540,10cyclictest14-21ksoftirqd/023:40:190
29708995532,18cyclictest11921-21head19:50:150
29708995525,19cyclictest0-21swapper/000:30:140
29708995525,19cyclictest0-21swapper/000:30:130
29708995516,34cyclictest250-21systemd-journal21:01:150
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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