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2026-02-23 - 13:45
[ 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 50 highest latencies:
System rackbslot7.osadl.org (updated Mon Feb 23, 2026 00:44:32)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
257339911861,43cyclictest10439-21cpu19:57:471
257339911861,43cyclictest10439-21cpu19:57:471
25728991105,34cyclictest25619-21latency_hist19:06:380
25728991103,44cyclictest16084-21latency_hist22:26:350
25728991103,44cyclictest16084-21latency_hist22:26:350
25728991103,30cyclictest352-21runrttasks20:35:250
25728991103,30cyclictest352-21runrttasks20:35:250
25728991103,20cyclictest1496-21seq23:51:160
25728991102,25cyclictest352-21runrttasks21:59:410
25728991073,32cyclictest4409-21sh22:06:450
25728991073,32cyclictest4409-21sh22:06:450
25728991064,44cyclictest13315-21ssh21:27:040
25728991063,40cyclictest1831-21runrttasks22:56:490
25728991042,34cyclictest2637-21awk23:52:050
25728991042,34cyclictest2637-21awk23:52:050
25740991033,32cyclictest352-21runrttasks00:33:392
257289910344,52cyclictest0-21swapper/021:12:090
25728991033,26cyclictest10668-21apt-get23:11:500
257289910284,9cyclictest0-21swapper/022:46:350
257289910142,53cyclictest17934-21sh21:35:300
25728991013,21cyclictest31263-21apt-get19:21:450
257409910048,45cyclictest16400-21sh21:32:072
25733991002,59cyclictest21959-21apt-get21:42:341
25728991006,26cyclictest29027-21/usr/sbin/munin22:47:060
25728991002,20cyclictest10205-21date19:56:380
25593210011,60sleep225609-21modprobe19:06:342
2572899994,30cyclictest18495-21kworker/u17:0+rpciod23:42:110
2572899993,26cyclictest20162-21grep23:27:020
2572899993,26cyclictest20162-21grep23:27:020
2572899992,28cyclictest22385-21ssh21:42:400
25728999819,24cyclictest13675-21date00:11:350
25728999816,24cyclictest10696-21latency_hist00:06:360
25728999816,24cyclictest10696-21latency_hist00:06:360
25728999815,26cyclictest4011-21rm22:06:230
2572899973,34cyclictest31502-21tune2fs22:51:540
2572899973,33cyclictest352-21runrttasks22:37:290
2572899973,33cyclictest352-21runrttasks22:37:290
2572899973,33cyclictest3516-21latency_hist19:36:360
2572899973,32cyclictest5257-21runrttasks23:56:560
25728999727,53cyclictest0-21swapper/023:21:530
25728999727,53cyclictest0-21swapper/023:21:530
25728999722,23cyclictest26274-21latency_hist20:46:350
2572899964,29cyclictest7353-21ssh21:17:020
2572899964,29cyclictest7353-21ssh21:17:020
25728999633,54cyclictest0-21swapper/023:36:550
25728999633,54cyclictest0-21swapper/023:36:550
25728999633,53cyclictest0-21swapper/023:11:360
2572899963,33cyclictest25402-21latency_hist23:36:360
2572899963,31cyclictest16802-21/usr/sbin/munin20:17:040
2572899963,23cyclictest352-21runrttasks20:13:260
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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