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2026-03-05 - 13:58
[ 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 rackbslot7.osadl.org (updated Thu Mar 05, 2026 00:44:34)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
4782991493,98cyclictest16672-21apt-get23:01:102
4782991493,98cyclictest16672-21apt-get23:01:102
4773991232,36cyclictest15773-21swap21:11:270
4773991193,10cyclictest0-21swapper/019:05:570
47739911553,52cyclictest0-21swapper/019:45:550
47739911553,52cyclictest0-21swapper/019:45:550
47739911314,28cyclictest28243-21taskset23:20:060
47739911252,53cyclictest15031-21latency_hist19:35:570
4773991113,27cyclictest1461-21apt-get22:36:090
4773991113,27cyclictest1461-21apt-get22:36:090
3911211132,49sleep23971-21mailstats19:01:352
47739910652,48cyclictest0-21swapper/000:30:550
47739910652,48cyclictest0-21swapper/000:30:550
4773991054,24cyclictest3909-21apt-get20:41:390
4773991054,24cyclictest3909-21apt-get20:41:390
4773991048,20cyclictest31959-21sh21:39:020
4773991048,20cyclictest31959-21sh21:39:020
47739910438,59cyclictest0-21swapper/022:21:250
4773991042,23cyclictest9795-21seq19:18:360
47739910412,22cyclictest12304-21diskmemload22:53:410
4773991032,24cyclictest28431-21sh21:32:360
47829910274,21cyclictest11681-21diskmemload22:36:102
47829910274,21cyclictest11681-21diskmemload22:36:102
47739910238,57cyclictest0-21swapper/022:00:570
47739910144,51cyclictest10197-21latency_hist21:00:560
4773991013,23cyclictest29189-21/usr/sbin/munin23:21:150
4773991013,23cyclictest29189-21/usr/sbin/munin23:21:150
47739910044,49cyclictest3684-21/usr/sbin/munin21:46:290
47739910040,53cyclictest0-21swapper/023:55:570
477399992,24cyclictest23988-21ssh21:26:080
477399992,24cyclictest23988-21ssh21:26:080
4773999842,51cyclictest0-21swapper/019:59:000
477399983,24cyclictest572-21ssh22:35:020
477399983,24cyclictest572-21ssh22:35:020
477399982,27cyclictest2249-21fschecks_time20:36:140
4773999745,42cyclictest0-21swapper/022:06:290
477399974,10cyclictest31836-21apt-get23:26:030
4773999739,52cyclictest7305-21idleruntime19:11:190
477399973,12cyclictest0-21swapper/021:05:560
477399973,12cyclictest0-21swapper/021:05:560
477399964,32cyclictest23523-21cstates00:06:100
4773999640,50cyclictest18647-21sh22:10:590
477399963,33cyclictest4426-21/usr/sbin/munin22:41:150
4773999624,65cyclictest0-21swapper/023:56:160
477399962,36cyclictest7376-21taskset21:51:250
4773999546,43cyclictest0-21swapper/019:36:100
4773999546,43cyclictest0-21swapper/019:36:100
4773999543,46cyclictest0-21swapper/021:42:540
4773999543,46cyclictest0-21swapper/021:42:540
477399953,32cyclictest5513-21/usr/sbin/munin23:36:090
477399953,32cyclictest5062-21latency_hist23:35:560
477399953,32cyclictest5062-21latency_hist23:35:560
477399953,30cyclictest18029-21ssh21:16:090
477399953,30cyclictest18029-21ssh21:16:090
4773999532,53cyclictest0-21swapper/022:16:290
4773999532,53cyclictest0-21swapper/022:16:290
477399953,20cyclictest17732-21/usr/sbin/munin23:02:260
477399953,20cyclictest17732-21/usr/sbin/munin23:02:260
477399953,10cyclictest15842sleep000:23:190
477399952,19cyclictest23216-21/usr/sbin/munin23:11:160
4782999431,24cyclictest16861-21ssh23:55:232
4773999441,48cyclictest30131-21kworker/u17:3+xprtiod23:41:290
477399943,24cyclictest15261-21ssh22:58:300
4773999339,48cyclictest15375-21ssh22:05:520
477399933,26cyclictest468-21cstates20:31:090
477399933,23cyclictest31071-21sh00:18:170
477399932,23cyclictest352-21runrttasks23:06:340
4782999272,15cyclictest4763-21cyclictest00:06:292
477999924,38cyclictest7016-21runrttasks19:11:081
4773999243,44cyclictest0-21swapper/021:06:040
477399922,30cyclictest29228-21latency_hist00:15:560
477399922,30cyclictest29228-21latency_hist00:15:560
477399922,28cyclictest28254-21ntpq22:26:200
477399922,21cyclictest10027-21ssh22:50:420
4782999143,31cyclictest19216-21needreboot22:11:202
4779999136,49cyclictest0-21swapper/120:16:161
477399915,13cyclictest20388-21apt-get00:01:030
477399915,13cyclictest20388-21apt-get00:01:030
4773999137,45cyclictest0-21swapper/023:50:570
477399913,31cyclictest7060-21/usr/sbin/munin20:51:250
477399913,30cyclictest21890-21sort21:21:290
477399913,10cyclictest0-21swapper/020:26:010
477399913,10cyclictest0-21swapper/020:26:010
4782999026,28cyclictest0-21swapper/222:16:142
4782999026,28cyclictest0-21swapper/222:16:142
4779999049,34cyclictest11681-21diskmemload21:41:291
4779999049,34cyclictest11681-21diskmemload21:41:291
477999904,36cyclictest352-21runrttasks22:39:321
477999904,36cyclictest352-21runrttasks22:39:321
4779999041,41cyclictest0-21swapper/122:56:281
477399903,29cyclictest5763-21/usr/sbin/munin00:31:260
477399903,10cyclictest11859-21apt-get19:26:070
4773999012,24cyclictest18652-21kernelversion19:46:170
4773999012,24cyclictest18652-21kernelversion19:46:170
4779998942,39cyclictest0-21swapper/119:20:531
477999893,34cyclictest5926-21grep19:06:301
477999893,34cyclictest5926-21grep19:06:301
4779998931,49cyclictest0-21swapper/120:25:571
477399893,27cyclictest30592-21seq20:21:300
477399892,27cyclictest25243-21/usr/sbin/munin20:06:210
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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