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2026-01-20 - 23:34
[ 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 rackdslot4.osadl.org (updated Tue Jan 20, 2026 12:45:49)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
189832201169,21sleep20-21swapper/207:09:002
189512199166,22sleep00-21swapper/007:08:340
138591198164,23phc2sys0-21swapper/307:09:353
187392196163,22sleep10-21swapper/107:05:491
1974621590,3sleep01936099cyclictest10:25:140
138491650,1ptp4l401ktimersoftd/311:52:303
138491560,1ptp4l401ktimersoftd/308:20:253
285992520,1sleep30-21swapper/310:40:263
138491500,1ptp4l391rcuc/307:20:233
50798490,10rtkit-daemon0-21swapper/111:38:021
138491490,37ptp4l0-21swapper/307:10:013
138491440,0ptp4l401ktimersoftd/311:41:183
138491430,0ptp4l401ktimersoftd/308:59:173
138491430,0ptp4l401ktimersoftd/308:03:333
1936199421,38cyclictest4097-21cron09:55:011
138491420,1ptp4l401ktimersoftd/311:20:103
138491410,0ptp4l401ktimersoftd/309:33:353
138491410,0ptp4l401ktimersoftd/308:15:143
50798400,4rtkit-daemon9723-21df_inode12:15:151
243282390,26sleep09-21ksoftirqd/010:35:000
50798380,7rtkit-daemon0-21swapper/110:15:481
1936299380,36cyclictest0-21swapper/208:05:232
19363993731,4cyclictest41-21ksoftirqd/312:17:013
19363993731,4cyclictest41-21ksoftirqd/309:14:333
19362993732,3cyclictest33-21ksoftirqd/208:30:002
19362993731,4cyclictest33-21ksoftirqd/211:38:052
19361993730,5cyclictest25-21ksoftirqd/107:54:481
138491370,1ptp4l401ktimersoftd/310:03:253
138491370,0ptp4l401ktimersoftd/312:05:033
138491370,0ptp4l401ktimersoftd/309:05:253
50798360,3rtkit-daemon1319-21snmpd12:32:581
50798360,2rtkit-daemon0-21swapper/110:06:181
19363993630,4cyclictest41-21ksoftirqd/310:56:503
19363993630,4cyclictest41-21ksoftirqd/308:45:523
19362993631,3cyclictest16921-21wc10:20:142
19362993631,3cyclictest16921-21wc10:20:142
19361993630,4cyclictest25-21ksoftirqd/110:34:541
19361993630,4cyclictest25-21ksoftirqd/108:57:261
19361993630,4cyclictest25-21ksoftirqd/107:28:281
19361993630,4cyclictest25-21ksoftirqd/107:20:381
19361993629,5cyclictest25-21ksoftirqd/110:24:071
19361993629,5cyclictest25-21ksoftirqd/110:24:071
19360993630,4cyclictest9-21ksoftirqd/011:59:500
19360993629,5cyclictest9-21ksoftirqd/011:50:110
1936099360,33cyclictest223-21systemd-journal09:15:060
50798350,7rtkit-daemon0-21swapper/111:52:541
19362993531,3cyclictest33-21ksoftirqd/210:19:552
19362993530,3cyclictest33-21ksoftirqd/211:22:442
19362993530,3cyclictest33-21ksoftirqd/207:25:222
19362993529,4cyclictest33-21ksoftirqd/212:03:132
19362993529,4cyclictest33-21ksoftirqd/211:03:432
19362993529,4cyclictest33-21ksoftirqd/210:04:262
19362993529,4cyclictest33-21ksoftirqd/209:44:182
19362993529,4cyclictest33-21ksoftirqd/209:16:002
19362993529,4cyclictest33-21ksoftirqd/208:33:452
1936299350,2cyclictest121rcu_preempt11:31:122
19361993530,3cyclictest25-21ksoftirqd/111:55:111
19361993530,3cyclictest25-21ksoftirqd/109:20:181
19361993529,4cyclictest25-21ksoftirqd/111:10:321
19361993529,4cyclictest25-21ksoftirqd/110:01:441
19361993529,4cyclictest25-21ksoftirqd/109:59:481
19361993529,4cyclictest25-21ksoftirqd/109:35:111
19361993529,4cyclictest25-21ksoftirqd/109:35:111
19361993529,4cyclictest25-21ksoftirqd/109:16:431
19361993529,4cyclictest25-21ksoftirqd/109:06:081
19361993529,4cyclictest25-21ksoftirqd/108:21:511
19360993530,3cyclictest9-21ksoftirqd/008:11:470
19360993529,4cyclictest9-21ksoftirqd/009:54:010
19360993529,4cyclictest9-21ksoftirqd/009:47:550
19360993529,4cyclictest9-21ksoftirqd/009:21:560
19360993529,4cyclictest9-21ksoftirqd/008:54:280
19360993529,4cyclictest9-21ksoftirqd/008:43:130
19360993529,4cyclictest9-21ksoftirqd/008:17:530
138491350,0ptp4l401ktimersoftd/307:46:423
50798340,3rtkit-daemon28675-21vmstat10:40:261
19363993429,3cyclictest41-21ksoftirqd/309:05:003
19363993429,3cyclictest41-21ksoftirqd/307:41:143
19363993428,4cyclictest41-21ksoftirqd/312:32:423
19363993428,4cyclictest41-21ksoftirqd/310:47:203
19363993428,4cyclictest41-21ksoftirqd/310:10:053
19363993428,4cyclictest41-21ksoftirqd/309:50:473
19363993416,16cyclictest41-21ksoftirqd/311:34:483
19362993428,4cyclictest33-21ksoftirqd/212:33:452
19362993428,4cyclictest33-21ksoftirqd/209:56:592
19362993428,4cyclictest33-21ksoftirqd/209:39:032
19362993428,4cyclictest33-21ksoftirqd/209:39:032
19362993428,4cyclictest33-21ksoftirqd/209:33:372
19362993428,4cyclictest33-21ksoftirqd/208:24:412
19361993428,4cyclictest25-21ksoftirqd/112:22:251
19361993428,4cyclictest25-21ksoftirqd/112:00:391
19361993428,4cyclictest25-21ksoftirqd/111:20:111
19361993428,4cyclictest25-21ksoftirqd/109:45:281
19361993428,4cyclictest25-21ksoftirqd/108:44:181
19361993428,4cyclictest25-21ksoftirqd/107:37:271
19361993428,3cyclictest25-21ksoftirqd/110:59:591
19360993428,4cyclictest9-21ksoftirqd/012:35:520
19360993428,4cyclictest9-21ksoftirqd/011:31:130
19360993428,4cyclictest9-21ksoftirqd/010:59:360
19360993428,4cyclictest9-21ksoftirqd/010:45:040
19360993428,4cyclictest9-21ksoftirqd/009:28:300
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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