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2026-02-11 - 02:03
[ 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 12:44:22)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
186162321292,19sleep20-21swapper/207:05:062
203592285220,21sleep00-21swapper/007:07:130
204982266238,18sleep10-21swapper/107:08:471
202852264212,42sleep30-21swapper/307:06:163
305742640,0sleep30-21swapper/309:20:383
322322580,0sleep00-21swapper/010:20:260
81422530,0sleep20-21swapper/210:06:032
7832530,0sleep10-21swapper/111:59:441
231222510,0sleep00-21swapper/012:32:160
212722190,0sleep00-21swapper/010:14:450
20262180,0sleep00-21swapper/009:43:210
111092180,0sleep20-21swapper/210:47:152
124242170,0sleep30-21swapper/311:26:513
103932140,0sleep30-21swapper/311:05:543
41562130,0sleep20-21swapper/211:41:242
2069099132,6cyclictest11321-21diskmemload10:32:290
2069099130,8cyclictest10516-21ssh10:27:110
2069099130,1cyclictest20757-21/usr/sbin/munin08:20:170
2069099130,10cyclictest11413-21ssh09:29:340
2069099122,6cyclictest20711-21sh10:53:160
2069099122,5cyclictest31613-21sh11:00:070
2069099121,6cyclictest24869-21chrt12:14:100
2069099121,6cyclictest10540-21ssh12:25:090
2069099120,2cyclictest19056-21cat11:50:190
262742110,0sleep10-21swapper/109:18:431
2070399119,1cyclictest34-21ksoftirqd/308:25:013
2069099113,4cyclictest18970-21sh11:11:070
2069099112,5cyclictest0-21swapper/010:09:550
2069099110,3cyclictest6630-21chrt08:57:520
2069099110,3cyclictest5001-21ssh12:01:370
2069099110,3cyclictest18402-21ssh09:53:110
2069099110,3cyclictest17557-21ssh09:33:040
2069099110,3cyclictest14766-21chrt11:28:410
2069099110,3cyclictest10154-21ssh10:46:290
2069099110,2cyclictest4761-21ssh11:41:510
2069099110,2cyclictest28920-21sh09:20:140
2069099110,2cyclictest23283-21ssh09:36:060
2069099110,1cyclictest2604-21apt-get08:50:010
2069099110,1cyclictest0-21swapper/010:17:440
2069099110,0cyclictest0-21swapper/007:15:110
2069099102,7cyclictest25022-21tune2fs11:15:140
2069099102,7cyclictest11301-21cron09:09:590
2069099101,9cyclictest31112-21apt-get10:40:130
2069099100,3cyclictest31592-21chrt08:40:350
2069099100,3cyclictest15600-21ssh09:11:550
2069099100,3cyclictest12152-21ssh11:07:150
2069099100,2cyclictest9324-21apt-get11:45:110
2069099100,2cyclictest8842-21taskset09:02:240
2069099100,2cyclictest504-21dbus-daemon08:36:350
2069099100,2cyclictest504-21dbus-daemon08:36:350
2069099100,2cyclictest31119-21ssh12:37:030
2069099100,2cyclictest26855-21ssh10:37:080
2069099100,2cyclictest17974-21chrt08:11:390
2069099100,1cyclictest5162-21apt-get07:45:120
2069099100,1cyclictest2931-21apt-get07:40:130
2069099100,1cyclictest27622-21ssh11:55:210
2069099100,1cyclictest23946-21ssh09:56:030
2069099100,1cyclictest18811-21ssh11:30:250
2069099100,1cyclictest0-21swapper/011:37:070
2069099100,1cyclictest0-21swapper/011:20:480
2069099100,1cyclictest0-21swapper/009:16:060
4181290,0sleep30-21swapper/311:02:463
206949990,8cyclictest5679-21munin-run10:25:011
206909992,6cyclictest1-21systemd08:30:220
206909991,7cyclictest27187-21cat12:15:140
206909990,8cyclictest23728-21cat10:55:130
206909990,2cyclictest9910-21sh12:05:120
206909990,2cyclictest2089-21turbostat.cron08:50:010
206909990,2cyclictest15790-21sshd08:07:150
206909990,1cyclictest627-21cpuspeed07:35:110
206909990,1cyclictest203632sleep008:18:360
206909990,1cyclictest12540-21irqstats08:00:150
206909990,1cyclictest0-21swapper/008:25:120
206909990,0cyclictest28506-21apt-get07:25:010
206909990,0cyclictest0-21swapper/010:00:120
206909990,0cyclictest0-21swapper/009:45:130
207039983,3cyclictest275-21systemd-journal09:15:013
207039980,7cyclictest26173-21ssh09:38:213
206989986,1cyclictest31937-21sh10:00:492
206989986,1cyclictest28-21ksoftirqd/207:20:012
206989985,2cyclictest658-21snmpd09:17:482
206989980,5cyclictest2503-21idleruntime-cro12:40:012
206949984,3cyclictest504-21dbus-daemon11:20:001
206949984,2cyclictest275-21systemd-journal12:20:001
206909980,3cyclictest7942-21sed07:50:140
206909980,3cyclictest22412-21sed07:10:200
206909980,2cyclictest504-21dbus-daemon07:25:000
206909980,1cyclictest30777-21apt-get07:30:120
206909980,1cyclictest2358-21ssh12:20:110
206909980,1cyclictest10815-21smartctl07:55:210
11309280,0sleep30-21swapper/309:29:313
10190280,1sleep2271rcuc/212:25:002
8075270,0sleep30-21swapper/309:46:373
23966270,0sleep30-21swapper/312:32:543
207039976,1cyclictest34-21ksoftirqd/310:25:023
207039974,2cyclictest501-21in:imuxsock09:08:453
207039973,3cyclictest658-21snmpd07:28:423
207039973,3cyclictest504-21dbus-daemon10:19:393
207039972,3cyclictest275-21systemd-journal07:55:133
207039972,3cyclictest275-21systemd-journal07:42:433
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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