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2026-01-31 - 04:12
[ 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
Characteristics of the 100 highest latencies:
System rackdslot0.osadl.org (updated Sat Jan 31, 2026 00:46:02)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
26104992617,0cyclictest0-21swapper/021:55:140
26104992617,0cyclictest0-21swapper/021:55:130
26104992424,0cyclictest17235-21mii-tool00:35:160
26104992424,0cyclictest17235-21mii-tool00:35:150
26105992323,0cyclictest0-21swapper/100:35:161
26105992323,0cyclictest0-21swapper/100:35:161
2610699222,17cyclictest0-21swapper/222:25:352
2610499220,17cyclictest12784-21grep20:40:010
2610699210,17cyclictest0-21swapper/221:28:242
26104992116,4cyclictest0-21swapper/020:55:170
26104992114,3cyclictest0-21swapper/023:20:130
2610499210,3cyclictest0-21swapper/023:09:380
26106992017,2cyclictest28-21ksoftirqd/219:11:312
2610699200,19cyclictest843-21systemd-network23:01:332
26104992016,3cyclictest0-21swapper/022:41:180
2610699192,16cyclictest3986-21H222:10:212
2610699192,16cyclictest0-21swapper/221:05:122
26106991917,1cyclictest0-21swapper/200:29:562
26106991916,1cyclictest0-21swapper/222:31:592
26106991913,3cyclictest0-21swapper/219:41:162
26105991918,1cyclictest21-21ksoftirqd/120:05:211
26105991917,1cyclictest0-21swapper/100:25:131
26105991916,2cyclictest14024-21expr22:35:141
26105991915,3cyclictest0-21swapper/121:15:011
2610599190,1cyclictest11856-21ls19:40:141
2610499193,15cyclictest13353-21expr20:40:140
2610499192,16cyclictest27508-21chrt21:05:120
26104991917,1cyclictest0-21swapper/023:15:000
26104991917,1cyclictest0-21swapper/022:20:140
26104991917,1cyclictest0-21swapper/021:17:490
26104991916,2cyclictest7471-21ls19:30:210
26104991916,2cyclictest17402-21cut23:40:000
26104991915,3cyclictest0-21swapper/019:46:430
2610499190,17cyclictest4849-21bounce22:19:130
2610699182,15cyclictest3987-21H222:10:212
26106991816,1cyclictest31950irq/134-nvme0q323:50:012
26106991815,2cyclictest6655-21cut22:20:172
26106991815,2cyclictest30980-21iwlist23:05:142
26106991815,2cyclictest1515-21lxd23:23:522
26106991814,3cyclictest3987-21H222:10:212
26106991814,3cyclictest3983-21H222:10:212
2610699181,2cyclictest25287-21chrt23:54:372
2610699180,2cyclictest18083-21nfsd419:50:182
2610699180,17cyclictest843-21systemd-network22:19:512
2610699180,17cyclictest0-21swapper/219:25:142
2610699180,15cyclictest4099-21H222:10:212
2610699180,15cyclictest4099-21H222:10:212
2610599182,2cyclictest6806-21cstates21:25:131
2610599182,15cyclictest0-21swapper/123:22:281
26105991816,1cyclictest9289-21nfsd422:25:181
26105991816,1cyclictest20227-21cat21:50:011
26105991816,1cyclictest0-21swapper/119:49:391
26105991816,1cyclictest0-21swapper/119:21:371
26105991815,2cyclictest29930-21cat23:05:011
26105991815,2cyclictest23562-21expr23:50:131
26105991814,3cyclictest9873-21tr19:35:181
26105991813,4cyclictest0-21swapper/121:10:171
2610599180,3cyclictest7928-21fschecks_count20:30:151
2610599180,3cyclictest29708-21php7.021:09:011
2610599180,2cyclictest3989-21H222:10:211
2610599180,17cyclictest843-21systemd-network22:32:441
2610599180,17cyclictest8096-21latency_hist19:35:011
2610599180,17cyclictest3979-21H222:10:211
2610599180,15cyclictest3979-21H222:10:211
2610599180,15cyclictest3979-21H222:10:211
2610499182,1cyclictest18014-21expr21:45:140
2610499182,15cyclictest0-21swapper/021:52:570
26104991817,1cyclictest18408-21mii-tool23:40:160
26104991816,1cyclictest22291-21ls22:50:130
26104991816,1cyclictest0-21swapper/020:14:060
26104991816,1cyclictest0-21swapper/019:17:510
26104991815,2cyclictest25093-21chrt23:52:020
26104991815,2cyclictest23054-21expr20:00:130
26104991814,3cyclictest29801-21grep22:05:190
26104991814,3cyclictest0-21swapper/020:09:340
26104991814,2cyclictest0-21swapper/021:35:140
26104991813,4cyclictest28730-21perf19:15:010
26104991813,4cyclictest0-21swapper/000:32:590
26104991813,3cyclictest0-21swapper/020:49:290
2610499181,2cyclictest13044-21switchtime19:40:210
2610499181,16cyclictest11533-21munin-run23:30:010
2610499180,17cyclictest455-21plymouthd22:25:170
2610499180,17cyclictest3991-21H222:10:210
2610499180,16cyclictest8067-21cat00:20:000
2610699172,1cyclictest0-21swapper/220:35:132
26106991715,1cyclictest0-21swapper/220:10:202
26106991714,2cyclictest5660-21tr00:15:122
26106991714,2cyclictest4099-21H222:10:212
26106991714,2cyclictest399-20systemd-journal21:49:552
26106991714,2cyclictest2619-21sort20:20:162
26106991714,2cyclictest21173-21latency_hist20:55:002
26106991714,2cyclictest16081-21nvmesmart_nvme023:35:182
26106991713,3cyclictest0-21swapper/200:01:292
2610699171,1cyclictest0-21swapper/221:15:162
2610699171,15cyclictest1551-21snapd20:30:092
2610699170,2cyclictest15810-21sessionclean22:39:002
2610699170,2cyclictest15178-21chrt20:44:072
2610699170,1cyclictest0-21swapper/221:00:012
2610699170,1cyclictest0-21swapper/219:33:052
2610699170,16cyclictest4035-21H222:10:212
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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