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2026-02-23 - 16:30
[ 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 Mon Feb 23, 2026 12:44:22)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
193932305282,15sleep20-21swapper/207:05:072
212592288262,17sleep10-21swapper/107:08:431
212932265235,20sleep00-21swapper/007:09:110
213122256206,16sleep30-21swapper/307:09:253
244312670,0sleep20-21swapper/212:30:132
271962660,0sleep30-21swapper/310:35:183
84242570,0sleep20-21swapper/211:22:012
243702570,0sleep20-21swapper/209:35:182
151852560,0sleep00-21swapper/011:45:180
138352560,0sleep10-21swapper/110:27:151
123192560,0sleep00-21swapper/012:03:350
102322540,0sleep30-21swapper/309:26:583
76522530,0sleep30-21swapper/312:20:133
88222200,0sleep30-21swapper/312:00:553
197582190,0sleep10-21swapper/112:26:481
302282180,0sleep00-21swapper/009:39:210
214762180,0sleep10-21swapper/109:53:201
311002160,1sleep331082-21munin-run12:15:013
299422130,1sleep00-21swapper/012:33:150
27962110,0sleep00-21swapper/009:41:450
5126290,0chrt0-21swapper/310:02:513
32205290,0sleep10-21swapper/112:35:011
24910290,0sleep30-21swapper/310:15:033
24332290,0sleep30-21swapper/309:15:403
214669993,3cyclictest26954-21munin-run08:30:011
214619994,3cyclictest275-21systemd-journal07:15:010
7934280,0sleep00-21swapper/009:25:180
28233280,0sleep20-21swapper/210:16:232
23260280,0sleep012-21ksoftirqd/010:33:070
214749982,5cyclictest30979-21cron07:30:013
214619986,1cyclictest0-21swapper/011:25:000
27903270,0sleep00-21swapper/011:34:090
214749973,3cyclictest275-21systemd-journal08:40:283
214749973,3cyclictest275-21systemd-journal08:40:283
214749973,2cyclictest275-21systemd-journal09:59:433
214749971,5cyclictest0-21swapper/311:50:363
214749971,3cyclictest275-21systemd-journal09:12:303
214749970,7cyclictest30563-21ssh10:56:143
214709976,1cyclictest0-21swapper/211:53:002
214709973,2cyclictest275-21systemd-journal08:54:062
214709972,3cyclictest7981-21rm10:05:002
214709970,7cyclictest0-21swapper/210:20:442
214709970,4cyclictest31422-21perf08:40:012
214669975,1cyclictest22-21ksoftirqd/112:25:011
214669975,1cyclictest22-21ksoftirqd/111:05:001
214669975,1cyclictest13483-21apt-get09:10:121
214669973,3cyclictest658-21snmpd07:45:451
214669971,3cyclictest4981-21ls11:40:001
214669971,3cyclictest15199-21awk08:05:001
214619975,1cyclictest9397-21ssh12:20:270
214619973,3cyclictest658-21snmpd07:43:000
214619973,3cyclictest560-21gdbus12:20:010
214619973,3cyclictest30585-21cat11:35:170
19490270,0sleep20-21swapper/211:29:062
19152270,0sleep00-21swapper/010:50:130
214749966,0cyclictest0-21swapper/311:46:163
214749966,0cyclictest0-21swapper/310:30:593
214749963,2cyclictest9425-21ntpq09:00:183
214749963,2cyclictest9348-21sh10:25:023
214749963,2cyclictest658-21snmpd11:37:053
214749963,2cyclictest504-21dbus-daemon10:50:093
214749963,2cyclictest4430-21sh11:58:503
214749963,2cyclictest32729-21ssh09:20:433
214749963,2cyclictest2999-21taskset07:38:403
214749963,2cyclictest29490-21sh12:32:533
214749963,2cyclictest28547-21sh11:34:383
214749963,2cyclictest275-21systemd-journal08:35:143
214749963,2cyclictest22286-21sh12:28:453
214749963,2cyclictest2206-21rm12:16:213
214749963,2cyclictest18951-21ssh10:10:423
214749963,2cyclictest15897-11brltty09:36:173
214749963,1cyclictest0-21swapper/310:20:063
214749962,3cyclictest7784-21expr09:45:133
214749962,3cyclictest658-21snmpd12:36:113
214749962,3cyclictest658-21snmpd11:41:553
214749962,3cyclictest658-21snmpd11:29:013
214749962,3cyclictest658-21snmpd10:40:393
214749962,3cyclictest658-21snmpd10:40:393
214749962,3cyclictest658-21snmpd10:06:163
214749962,3cyclictest658-21snmpd09:52:083
214749962,3cyclictest658-21snmpd09:32:573
214749962,3cyclictest658-21snmpd08:54:563
214749962,3cyclictest658-21snmpd08:26:003
214749962,3cyclictest658-21snmpd08:20:523
214749962,3cyclictest658-21snmpd07:55:483
214749962,3cyclictest658-21snmpd07:30:483
214749962,3cyclictest658-21snmpd07:20:113
214749962,3cyclictest3758-21cat07:40:133
214749962,3cyclictest332-21awk09:40:183
214749962,3cyclictest20942-21cat08:15:153
214749962,3cyclictest16079-21sed12:05:193
214749962,1cyclictest0-21swapper/311:16:263
214749961,2cyclictest34-21ksoftirqd/311:21:233
214749960,5cyclictest8135-21sshd07:50:113
214709964,1cyclictest26875-21grep10:35:172
214709963,2cyclictest7074-21cat09:25:142
214709963,2cyclictest658-21snmpd11:40:322
214709963,2cyclictest658-21snmpd11:04:342
214709963,2cyclictest658-21snmpd09:52:162
214709963,2cyclictest658-21snmpd09:41:512
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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