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2026-02-11 - 05:57
[ 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 highest latencies:
System rack3slot6.osadl.org (updated Wed Feb 11, 2026 00:45:02)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
23900210229,19sleep10-21swapper/119:07:591
24271991018,21cyclictest0-21swapper/023:05:110
24276999766,17cyclictest26-21ksoftirqd/121:40:131
24276999667,16cyclictest26-21ksoftirqd/100:10:131
24276999666,17cyclictest26-21ksoftirqd/121:45:121
24276999567,18cyclictest26-21ksoftirqd/119:40:101
24276999567,15cyclictest26-21ksoftirqd/123:55:121
24276999465,16cyclictest26-21ksoftirqd/119:25:151
24271999411,38cyclictest14-21ksoftirqd/023:00:100
24276999369,16cyclictest26-21ksoftirqd/119:50:131
24276999367,16cyclictest26-21ksoftirqd/123:00:101
24276999364,16cyclictest26-21ksoftirqd/100:30:101
24276999363,18cyclictest26-21ksoftirqd/100:15:141
24276999262,17cyclictest26-21ksoftirqd/120:45:141
24276999261,20cyclictest26-21ksoftirqd/121:25:151
24276999258,23cyclictest26-21ksoftirqd/123:35:121
2369529222,25sleep00-21swapper/019:05:470
24276999175,8cyclictest26-21ksoftirqd/121:15:231
24276999061,19cyclictest26-21ksoftirqd/121:05:151
24276999061,19cyclictest26-21ksoftirqd/100:05:131
24276999061,19cyclictest26-21ksoftirqd/100:05:121
24276999058,21cyclictest26-21ksoftirqd/120:05:151
24276999058,18cyclictest26-21ksoftirqd/121:35:151
24276999057,19cyclictest26-21ksoftirqd/122:50:131
24276998960,18cyclictest26-21ksoftirqd/100:20:121
24276998959,19cyclictest26-21ksoftirqd/121:00:131
24276998858,18cyclictest26-21ksoftirqd/123:40:121
24276998759,19cyclictest26-21ksoftirqd/122:10:121
24276998758,18cyclictest26-21ksoftirqd/121:50:111
24276998658,18cyclictest26-21ksoftirqd/119:55:171
24276998657,19cyclictest26-21ksoftirqd/120:55:131
24276998654,20cyclictest26-21ksoftirqd/121:10:141
24276998654,18cyclictest26-21ksoftirqd/120:40:241
24276998653,21cyclictest26-21ksoftirqd/120:10:251
24276998454,19cyclictest26-21ksoftirqd/123:50:121
24276998353,21cyclictest26-21ksoftirqd/120:00:151
24276998348,21cyclictest26-21ksoftirqd/123:05:131
24276998253,20cyclictest26-21ksoftirqd/122:15:131
24276998252,17cyclictest8081-21seq00:25:171
24276998150,19cyclictest26-21ksoftirqd/123:25:131
24276998148,20cyclictest26-21ksoftirqd/123:20:111
24276998148,20cyclictest26-21ksoftirqd/122:05:121
133772810,8sleep014-21ksoftirqd/021:35:300
24276998051,21cyclictest26-21ksoftirqd/122:20:131
24276998047,19cyclictest26-21ksoftirqd/119:15:271
24276997847,18cyclictest26-21ksoftirqd/119:45:151
24276997445,17cyclictest0-21swapper/100:00:121
24276997443,17cyclictest0-21swapper/120:30:121
24276997412,47cyclictest7418-21apt-get21:20:161
2427699739,50cyclictest28723-21chrt20:50:141
24276997340,21cyclictest26-21ksoftirqd/122:35:241
24276997340,20cyclictest0-21swapper/122:30:131
2427699729,49cyclictest500-21snmpd22:45:111
24276997210,48cyclictest32485-21taskset19:30:251
2427199726,18cyclictest0-21swapper/022:00:120
2427699718,48cyclictest19648-21sshd20:25:151
24276997116,43cyclictest0-21swapper/120:35:101
2427199712,28cyclictest3251-21latency_hist21:10:020
24276997041,18cyclictest0-21swapper/121:30:131
24276997037,22cyclictest26-21ksoftirqd/119:20:111
24276997013,45cyclictest0-21swapper/123:30:121
24271997055,10cyclictest49302sleep022:45:010
2427699699,53cyclictest17909-21chrt20:20:151
24276996911,46cyclictest500-21snmpd23:10:161
24276996911,46cyclictest500-21snmpd23:10:151
24276996911,46cyclictest0-21swapper/120:15:121
24271996935,18cyclictest14-21ksoftirqd/022:20:270
24276996735,19cyclictest0-21swapper/123:45:221
24276996735,19cyclictest0-21swapper/123:45:211
2427199665,52cyclictest32216-21apt-get21:00:110
24271996641,9cyclictest14-21ksoftirqd/023:18:560
2427699649,44cyclictest0-21swapper/122:00:131
24276996430,23cyclictest26-21ksoftirqd/122:25:161
24276996422,31cyclictest26-21ksoftirqd/100:35:141
24271996417,16cyclictest19707-21aten2.4-expect20:25:180
2427199638,39cyclictest0-21swapper/020:00:130
2427199636,18cyclictest16137-21apt-get20:15:130
24276996236,16cyclictest0-21swapper/119:10:111
24276996236,16cyclictest0-21swapper/119:10:111
24271996238,9cyclictest14-21ksoftirqd/019:55:160
24271996236,9cyclictest14-21ksoftirqd/000:20:170
24271996228,18cyclictest14-21ksoftirqd/000:10:150
2427199622,53cyclictest4617-21cut00:15:150
24271996222,13cyclictest14-21ksoftirqd/019:20:000
24276996140,14cyclictest0-21swapper/122:55:131
2427199619,17cyclictest151rcu_preempt00:01:450
24271996131,17cyclictest14-21ksoftirqd/023:40:210
24271996122,16cyclictest19734-21aten2.4-expect21:55:160
24276996025,23cyclictest0-21swapper/121:55:131
24271996037,17cyclictest14-21ksoftirqd/019:30:340
24271996031,9cyclictest14-21ksoftirqd/022:55:340
24271996025,13cyclictest14-21ksoftirqd/022:35:040
24271996020,16cyclictest28807-21aten2.4-expect19:20:170
2427699592,42cyclictest0-21swapper/122:40:151
2427199596,45cyclictest30420-21apt-get19:25:140
24271995938,9cyclictest24265-21cyclictest23:24:080
24271995935,9cyclictest14-21ksoftirqd/021:40:130
24271995935,18cyclictest14-21ksoftirqd/020:45:010
24271995920,16cyclictest21477-21aten2.4-expect20:30:170
24271995916,17cyclictest23241-21aten2.4-expect20:35:140
24271995911,16cyclictest14-21ksoftirqd/020:50:010
24276995810,38cyclictest0-21swapper/123:15:131
24271995839,10cyclictest14-21ksoftirqd/000:30:150
24271995836,17cyclictest14-21ksoftirqd/022:15:210
24271995830,21cyclictest14-21ksoftirqd/000:00:030
24271995829,22cyclictest14-21ksoftirqd/022:25:210
24271995819,14cyclictest7539-21aten2.4-expect21:20:270
24271995743,8cyclictest14-21ksoftirqd/019:45:180
24271995736,15cyclictest14-21ksoftirqd/000:35:280
24271995732,9cyclictest14-21ksoftirqd/022:53:210
2427199573,12cyclictest448-21dbus-daemon22:10:000
24271995731,20cyclictest14-21ksoftirqd/019:50:210
24271995729,22cyclictest14-21ksoftirqd/021:25:230
24271995720,31cyclictest12337-21aten2.4-expect20:05:150
24271995718,35cyclictest14-21ksoftirqd/020:22:390
24271995717,17cyclictest1204-21aten2.4-expect00:05:180
24271995717,17cyclictest1204-21aten2.4-expect00:05:180
24276995611,32cyclictest0-21swapper/119:35:121
2427199565,10cyclictest0-21swapper/019:35:020
24271995639,10cyclictest14-21ksoftirqd/023:45:130
24271995639,10cyclictest14-21ksoftirqd/023:45:130
24271995634,16cyclictest14-21ksoftirqd/023:35:010
2427199559,32cyclictest14-21ksoftirqd/021:10:290
24271995539,10cyclictest14-21ksoftirqd/021:15:110
24271995537,11cyclictest14-21ksoftirqd/021:30:230
2427199553,32cyclictest250-21systemd-journal23:55:000
24271995531,9cyclictest14-21ksoftirqd/019:15:010
24271995531,9cyclictest14-21ksoftirqd/019:15:010
2427199553,17cyclictest6687-21awk22:50:010
2427199553,17cyclictest14-21ksoftirqd/020:15:010
24271995523,28cyclictest0-21swapper/023:35:160
24271995513,37cyclictest548-21runrttasks21:47:550
24271995510,10cyclictest14-21ksoftirqd/022:10:310
24271995438,10cyclictest14-21ksoftirqd/022:30:120
24271995437,10cyclictest14-21ksoftirqd/000:25:270
24271995436,10cyclictest14-21ksoftirqd/023:10:120
24271995436,10cyclictest14-21ksoftirqd/023:10:110
24271995432,17cyclictest19847-21ntp_states23:25:300
24271995337,10cyclictest14-21ksoftirqd/021:50:270
24271995337,10cyclictest14-21ksoftirqd/020:55:110
24271995336,10cyclictest14-21ksoftirqd/020:50:350
2427199533,21cyclictest3579-21/usr/sbin/munin19:40:330
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*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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