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2026-03-05 - 00:10
[ 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 rackcslot8.osadl.org (updated Wed Mar 04, 2026 12:48:48)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
3273911970,189ptp4l0-21swapper/107:05:291
27701991680,164cyclictest151rcu_preempt11:51:5227
262772168161,6sleep50-21swapper/507:07:1927
277769916619,145cyclictest151rcu_preempt11:04:508
330891164156,6phc2sys0-21swapper/207:06:1212
2777699160130,29cyclictest112-21ksoftirqd/1611:07:008
277379915431,74cyclictest0-21swapper/1112:04:173
277019915319,124cyclictest151rcu_preempt08:05:4827
277019915246,88cyclictest151rcu_preempt11:44:4027
277439915110,140cyclictest0-21swapper/1209:16:484
277439915010,128cyclictest0-21swapper/1211:35:154
277439915010,112cyclictest0-21swapper/1212:26:004
277439915010,108cyclictest0-21swapper/1209:22:084
277769914921,49cyclictest0-21swapper/1612:16:098
277439914910,114cyclictest0-21swapper/1210:58:204
277439914910,107cyclictest0-21swapper/1210:35:234
277019914921,92cyclictest151rcu_preempt10:11:2327
277769914822,110cyclictest0-21swapper/1612:05:288
277379914817,49cyclictest0-21swapper/1111:35:243
277439914710,82cyclictest0-21swapper/1209:40:184
277439914510,89cyclictest0-21swapper/1212:05:094
277439914510,86cyclictest0-21swapper/1212:30:154
277769914426,117cyclictest0-21swapper/1610:51:428
277019914434,106cyclictest151rcu_preempt07:52:2727
277019914434,106cyclictest151rcu_preempt07:52:2727
277769914322,118cyclictest0-21swapper/1607:35:238
277769914322,118cyclictest0-21swapper/1607:35:238
277019914364,76cyclictest151rcu_preempt08:22:3827
277019914227,111cyclictest151rcu_preempt08:49:0627
277849914151,56cyclictest0-21swapper/1711:39:159
277439914110,94cyclictest0-21swapper/1209:58:444
277849914051,54cyclictest0-21swapper/1710:43:089
277849914040,66cyclictest0-21swapper/1709:19:459
277849914028,66cyclictest0-21swapper/1712:05:589
27784991400,85cyclictest0-21swapper/1709:25:389
277769914047,62cyclictest0-21swapper/1612:33:348
277849913952,58cyclictest0-21swapper/1710:31:229
277849913950,55cyclictest0-21swapper/1711:20:489
277849913947,57cyclictest0-21swapper/1710:06:319
277849913855,60cyclictest0-21swapper/1710:51:419
277849913827,68cyclictest0-21swapper/1712:15:229
277769913816,91cyclictest0-21swapper/1612:38:198
277149913839,62cyclictest0-21swapper/710:42:2529
277849913751,57cyclictest0-21swapper/1711:02:559
277849913748,62cyclictest0-21swapper/1708:30:359
277849913727,69cyclictest0-21swapper/1710:23:549
27784991370,80cyclictest0-21swapper/1709:53:259
277769913727,65cyclictest0-21swapper/1609:27:358
27776991370,82cyclictest0-21swapper/1612:10:028
27776991370,82cyclictest0-21swapper/1612:10:028
277849913654,60cyclictest0-21swapper/1711:44:039
27784991360,81cyclictest0-21swapper/1710:36:109
27784991360,81cyclictest0-21swapper/1707:45:109
27784991360,81cyclictest0-21swapper/1707:45:109
27784991360,80cyclictest0-21swapper/1707:20:359
27784991360,80cyclictest0-21swapper/1707:20:359
277769913654,58cyclictest0-21swapper/1609:46:158
277769913625,110cyclictest0-21swapper/1610:10:188
277439913611,124cyclictest0-21swapper/1207:20:194
277439913611,124cyclictest0-21swapper/1207:20:194
27701991360,83cyclictest0-21swapper/510:21:0027
277849913528,67cyclictest0-21swapper/1709:23:309
277849913528,65cyclictest0-21swapper/1712:02:149
277849913525,69cyclictest0-21swapper/1712:28:589
277849913525,62cyclictest0-21swapper/1710:28:259
277769913526,66cyclictest0-21swapper/1611:31:348
277379913540,58cyclictest0-21swapper/1110:24:513
277149913530,68cyclictest0-21swapper/709:58:0329
277849913442,57cyclictest0-21swapper/1712:20:249
277849913438,67cyclictest0-21swapper/1711:57:429
277849913430,68cyclictest0-21swapper/1709:31:319
277849913427,64cyclictest0-21swapper/1707:59:369
277849913427,64cyclictest0-21swapper/1707:59:369
277849913426,63cyclictest0-21swapper/1711:05:029
277769913451,61cyclictest0-21swapper/1612:28:138
277769913445,59cyclictest0-21swapper/1609:33:318
277769913441,60cyclictest0-21swapper/1610:45:368
277769913426,67cyclictest0-21swapper/1611:50:158
277379913425,66cyclictest0-21swapper/1112:12:173
277379913425,66cyclictest0-21swapper/1112:12:173
277149913431,65cyclictest0-21swapper/710:10:2129
27714991340,77cyclictest0-21swapper/707:10:1629
27714991340,77cyclictest0-21swapper/707:10:1629
277849913354,65cyclictest0-21swapper/1712:10:159
277849913354,65cyclictest0-21swapper/1712:10:159
277849913328,64cyclictest0-21swapper/1711:29:539
277769913327,66cyclictest0-21swapper/1610:41:478
277769913326,63cyclictest0-21swapper/1610:25:288
27743991330,86cyclictest0-21swapper/1209:00:144
277379913347,57cyclictest0-21swapper/1109:05:133
277379913327,63cyclictest0-21swapper/1112:15:143
277379913325,65cyclictest0-21swapper/1111:40:133
277149913329,64cyclictest0-21swapper/707:50:2129
277149913329,64cyclictest0-21swapper/707:50:2029
277849913229,66cyclictest0-21swapper/1709:08:319
277849913227,64cyclictest0-21swapper/1707:14:119
277849913227,64cyclictest0-21swapper/1707:14:109
27784991320,78cyclictest0-21swapper/1708:40:149
277769913240,91cyclictest0-21swapper/1608:30:228
277769913231,71cyclictest0-21swapper/1611:47:338
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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