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2026-02-10 - 07:21
[ 290.152] (II) VESA: driver for VESA chipsets: vesa
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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 rackaslot8.osadl.org (updated Tue Feb 10, 2026 00:44:23)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
164192308281,17sleep20-21swapper/219:05:302
167732292262,19sleep10-21swapper/119:09:431
166942279248,21sleep00-21swapper/019:08:450
164202267231,22sleep30-21swapper/319:05:323
135302620,0sleep30-21swapper/300:30:143
108882600,0sleep10-21swapper/100:09:221
258472580,0sleep10-21swapper/123:19:401
142512580,1sleep00-21swapper/022:13:250
22552570,0sleep10-21swapper/123:25:001
141322570,0sleep00-21swapper/021:33:590
70242560,0sleep20-21swapper/223:07:562
213782560,2sleep228-21ksoftirqd/221:38:142
120062560,1sleep212008-21latency_hist20:10:012
86262540,0sleep00-21swapper/000:07:350
208082510,0sleep10-21swapper/121:57:271
52252220,0sleep20-21swapper/223:26:012
152282210,0sleep10-21swapper/121:54:311
75602190,0sleep10-21swapper/122:29:151
127152190,0sleep00-21swapper/022:31:550
300282170,0sleep10-21swapper/121:43:331
68102150,0sleep00-21swapper/022:09:000
129202150,0sleep20-21swapper/222:32:042
263212140,0sleep00-21swapper/020:40:130
257882130,0sleep00-21swapper/022:00:180
92912120,0sleep30-21swapper/300:08:073
270262120,0sleep20-21swapper/223:20:142
168989996,2cyclictest10800-21apt23:30:101
168949996,2cyclictest4565-21ssh23:25:310
10874290,0sleep30-21swapper/300:28:303
29694280,1sleep00-21swapper/022:22:380
25810280,0sleep20-21swapper/220:40:122
24871280,0sleep10-21swapper/100:17:221
20206280,0sleep00-21swapper/022:16:410
20140280,0sleep10-21swapper/123:55:161
168989987,1cyclictest22-21ksoftirqd/121:30:011
168989983,3cyclictest275-21systemd-journal20:54:281
168949981,3cyclictest19462-21systemd-udevd21:56:280
169069977,0cyclictest0-21swapper/322:06:533
169069974,2cyclictest275-21systemd-journal22:45:153
169069974,2cyclictest20100-21sshd21:37:143
169069973,3cyclictest658-21snmpd20:58:193
169069973,3cyclictest658-21snmpd20:32:573
169069973,3cyclictest504-21dbus-daemon00:10:443
169069973,3cyclictest275-21systemd-journal20:36:583
169069973,3cyclictest22337-21cat00:35:163
169069973,2cyclictest275-21systemd-journal23:35:443
169069973,2cyclictest275-21systemd-journal22:54:523
169069973,2cyclictest275-21systemd-journal21:22:143
169039975,1cyclictest919-21cpu22:25:132
169039974,2cyclictest275-21systemd-journal23:42:372
169039973,3cyclictest275-21systemd-journal23:00:152
169039973,3cyclictest275-21systemd-journal00:32:232
169039973,2cyclictest275-21systemd-journal23:57:292
169039971,5cyclictest3688-21apt-get00:05:022
169039970,6cyclictest29139-21apt-get00:20:132
169039970,6cyclictest0-21swapper/221:44:422
169039970,4cyclictest968-21idleruntime-cro22:45:002
168989976,1cyclictest22-21ksoftirqd/100:05:011
168989973,3cyclictest658-21snmpd22:12:361
168989973,3cyclictest504-21dbus-daemon21:22:041
168989973,3cyclictest29885-21sed19:35:171
168949973,3cyclictest275-21systemd-journal21:20:490
168949972,3cyclictest26416-21ls19:30:000
169069966,0cyclictest0-21swapper/322:31:033
169069966,0cyclictest0-21swapper/321:40:383
169069964,1cyclictest6805-21diskmemload23:25:233
169069963,2cyclictest658-21snmpd21:52:343
169069963,2cyclictest31550-21ssh00:20:513
169069963,2cyclictest28410-21sh22:41:063
169069963,2cyclictest17722-21ssh22:55:043
169069963,2cyclictest16539-21cstates21:55:143
169069963,2cyclictest15342-21latency20:15:153
169069963,2cyclictest13972-21rm22:13:123
169069963,1cyclictest0-21swapper/323:04:063
169069962,3cyclictest658-21snmpd23:56:483
169069962,3cyclictest658-21snmpd21:26:013
169069962,3cyclictest658-21snmpd21:05:273
169069962,3cyclictest658-21snmpd20:28:453
169069962,3cyclictest658-21snmpd20:11:113
169069962,3cyclictest658-21snmpd19:57:513
169069962,3cyclictest658-21snmpd19:44:333
169069962,3cyclictest658-21snmpd19:15:373
169069962,3cyclictest658-21snmpd00:19:253
169069962,3cyclictest29734-21ssh00:00:333
169069962,3cyclictest275-21systemd-journal22:02:163
169069962,3cyclictest275-21systemd-journal19:26:253
169069962,3cyclictest19200-21cat23:15:153
169069962,3cyclictest18154-21grep22:35:143
169069962,3cyclictest15890-21df_inode21:15:133
169069962,2cyclictest275-21systemd-journal23:07:473
169069962,1cyclictest0-21swapper/322:27:083
169069962,1cyclictest0-21swapper/321:46:133
169069961,3cyclictest275-21systemd-journal20:52:073
169069960,6cyclictest0-21swapper/323:53:263
169069960,6cyclictest0-21swapper/323:11:073
169069960,6cyclictest0-21swapper/322:16:453
169069960,2cyclictest7937-21hddtemp_smartct21:10:143
169069960,0cyclictest0-21swapper/323:45:373
169039966,0cyclictest0-21swapper/222:18:362
169039966,0cyclictest0-21swapper/221:18:482
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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