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2026-01-19 - 21:38
[ 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 rack0slot5.osadl.org (updated Mon Jan 19, 2026 00:43:48)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
6371399519518,1cyclictest102846-21kworker/2:0+i915-unordered19:52:518
637049950723,45cyclictest0-21swapper/020:55:510
6371399506505,1cyclictest141842-21kworker/2:2+i915-unordered20:55:518
63704994961,59cyclictest0-21swapper/019:30:510
6371399494493,0cyclictest285071-21kworker/2:1+i915-unordered23:34:518
63704994907,28cyclictest0-21swapper/023:37:510
637049948619,27cyclictest0-21swapper/023:40:510
637369947526,58cyclictest0-21swapper/822:05:3514
637369947424,58cyclictest0-21swapper/823:20:3314
6376699469466,2cyclictest0-21swapper/1523:30:517
63704994628,0cyclictest0-21swapper/023:30:510
6373299457456,1cyclictest259668-21kworker/7:0+i915-unordered23:30:5113
6376699456455,1cyclictest0-21swapper/1520:12:517
637469945528,28cyclictest0-21swapper/1020:26:362
637469945428,29cyclictest0-21swapper/1023:22:352
637509945023,29cyclictest0-21swapper/1120:00:153
637049944922,30cyclictest0-21swapper/023:00:120
637049944911,437cyclictest0-21swapper/020:12:510
637369944826,29cyclictest0-21swapper/820:38:3414
6373299448446,2cyclictest115476-21kworker/7:1+i915-unordered20:12:5113
637049944822,29cyclictest0-21swapper/022:54:370
637369944725,29cyclictest0-21swapper/821:20:1414
637049944719,30cyclictest0-21swapper/019:13:350
637049944718,30cyclictest0-21swapper/022:36:120
637509944620,30cyclictest0-21swapper/1122:10:123
637369944625,29cyclictest0-21swapper/819:28:1314
637369944622,30cyclictest0-21swapper/823:40:3614
637369944622,30cyclictest0-21swapper/821:28:3614
637509944521,30cyclictest0-21swapper/1121:27:123
637369944520,29cyclictest0-21swapper/800:30:3414
637249944519,424cyclictest0-21swapper/522:17:5111
637469944214,30cyclictest0-21swapper/1019:25:512
63763994410,440cyclictest0-21swapper/1400:16:356
63738994410,439cyclictest0-21swapper/920:12:5115
63763994400,439cyclictest0-21swapper/1423:46:356
6374699440439,1cyclictest0-21swapper/1019:32:512
637469943911,30cyclictest0-21swapper/1019:12:142
63746994379,30cyclictest0-21swapper/1022:16:132
6371399435429,5cyclictest1802-21snmpd20:40:028
6376699434433,1cyclictest26450irq/134-xhci_hcd23:39:367
6373699434433,1cyclictest69750irq/159-i91522:52:5114
63732994329,30cyclictest0-21swapper/720:41:5113
6371999432428,4cyclictest1802-21snmpd22:30:2610
6370899432429,3cyclictest1802-21snmpd23:07:481
63746994302,29cyclictest0-21swapper/1019:17:132
6370899430426,2cyclictest0-21swapper/123:25:511
63755994294,30cyclictest0-21swapper/1223:15:514
63746994290,30cyclictest0-21swapper/1022:20:332
63746994282,30cyclictest0-21swapper/1021:45:132
63746994280,30cyclictest0-21swapper/1000:36:352
6373899426425,1cyclictest0-21swapper/923:07:4815
6373899426422,2cyclictest280642-21kworker/u64:7+events_unbound23:25:5115
6373299426421,5cyclictest1802-21snmpd21:25:0313
6370899426424,2cyclictest1802-21snmpd19:23:031
63763994250,0cyclictest0-21swapper/1419:14:156
637469942426,396cyclictest0-21swapper/1020:51:122
6372799424421,1cyclictest0-21swapper/623:25:5112
637559942325,397cyclictest0-21swapper/1220:40:354
637559942324,399cyclictest0-21swapper/1223:57:124
637559942324,399cyclictest0-21swapper/1223:57:124
637559942324,398cyclictest0-21swapper/1219:30:364
6373899423421,2cyclictest0-21swapper/919:23:0315
6373699423420,2cyclictest289211-21kworker/u64:3+events_unbound00:07:5114
637559942224,397cyclictest0-21swapper/1200:19:354
637559942221,400cyclictest0-21swapper/1200:35:354
63738994220,0cyclictest0-21swapper/900:26:5115
6376399421418,2cyclictest63156-21kworker/u64:8+events_unbound19:12:376
637599942124,396cyclictest0-21swapper/1323:24:515
637559942122,398cyclictest0-21swapper/1223:03:124
637559942122,398cyclictest0-21swapper/1220:16:374
637559942121,399cyclictest0-21swapper/1221:59:334
637669942022,397cyclictest0-21swapper/1523:50:517
637669942022,397cyclictest0-21swapper/1523:50:517
63763994200,419cyclictest0-21swapper/1420:22:356
6373699420419,1cyclictest69750irq/159-i91519:32:5114
6376399419414,3cyclictest0-21swapper/1423:25:516
63763994190,418cyclictest0-21swapper/1422:38:346
63763994190,418cyclictest0-21swapper/1420:56:126
63763994190,418cyclictest0-21swapper/1420:10:346
63763994190,418cyclictest0-21swapper/1419:46:146
63763994190,418cyclictest0-21swapper/1400:26:146
637599941923,395cyclictest0-21swapper/1322:19:515
637559941921,397cyclictest0-21swapper/1222:28:354
6373699419418,1cyclictest69750irq/159-i91519:16:5114
637669941820,397cyclictest0-21swapper/1521:57:517
63763994180,417cyclictest0-21swapper/1421:38:476
63763994180,417cyclictest0-21swapper/1421:33:366
637669941720,396cyclictest0-21swapper/1522:00:517
637599941721,395cyclictest0-21swapper/1323:02:515
637559941721,395cyclictest0-21swapper/1221:40:514
637139941726,390cyclictest0-21swapper/219:31:518
637669941618,397cyclictest0-21swapper/1520:42:517
637599941518,396cyclictest0-21swapper/1323:14:515
6375599415412,3cyclictest0-21swapper/1219:11:234
637139941522,393cyclictest0-21swapper/223:57:508
637139941522,393cyclictest0-21swapper/223:57:508
637139941522,390cyclictest0-21swapper/219:54:518
637559941417,394cyclictest0-21swapper/1200:29:504
6373699414413,1cyclictest69750irq/159-i91523:34:5114
637159941423,390cyclictest0-21swapper/323:38:469
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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