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2026-02-25 - 02:28
[ 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 rackeslot3.osadl.org (updated Tue Feb 24, 2026 12:43:49)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
234093899650,2cyclictest0-21swapper/111:10:141
2340938996341,20cyclictest2537950-21kworker/1:212:20:131
234093899630,1cyclictest0-21swapper/107:29:251
234093899620,60cyclictest0-21swapper/109:05:141
2340938996158,2cyclictest0-21swapper/107:34:411
2340938996157,2cyclictest0-21swapper/112:30:411
2340938996142,17cyclictest2519693-21kworker/1:011:55:141
2340938996141,18cyclictest2094356-1kworker/1:2H12:15:011
2340938996044,15cyclictest2483285-21kworker/1:111:15:151
2340938996044,15cyclictest2454974-21kworker/1:210:40:001
2340938996044,15cyclictest2352684-21kworker/1:307:52:411
2340938996043,16cyclictest2094356-1kworker/1:2H10:20:481
2340938996042,16cyclictest2094356-1kworker/1:2H12:03:071
234093899594,53cyclictest2376583-21/usr/sbin/munin09:00:141
2340938995943,15cyclictest2473050-21kworker/1:111:00:161
2340938995943,15cyclictest2398643-21kworker/1:009:37:471
2340938995943,15cyclictest2094356-1kworker/1:2H09:30:141
2340938995942,16cyclictest2094356-1kworker/1:2H10:15:181
2340938995941,17cyclictest2505907-21kworker/1:111:40:141
2340938995941,17cyclictest2505907-21kworker/1:111:40:131
2340938995939,18cyclictest2441259-21kworker/1:110:30:011
2340938995843,14cyclictest2496852-21kworker/1:111:26:421
2340938995843,14cyclictest2383614-21kworker/1:209:15:131
2340938995843,14cyclictest2342289-21kworker/1:107:39:561
2340938995843,14cyclictest2342289-21kworker/1:107:19:171
2340938995842,15cyclictest2094356-1kworker/1:2H10:03:131
234093899580,1cyclictest0-21swapper/107:23:131
2340938995742,14cyclictest2464016-21kworker/1:010:50:131
2340938995742,14cyclictest2419884-21kworker/1:009:59:501
2340938995742,14cyclictest2388392-21kworker/1:109:30:001
2340938995742,14cyclictest2379412-21kworker/1:009:10:001
2340938995742,14cyclictest2094356-1kworker/1:2H12:25:081
2340938995742,14cyclictest2094356-1kworker/1:2H09:50:141
2340938995741,15cyclictest2477553-21kworker/1:011:05:141
2340938995741,15cyclictest2405092-21kworker/1:309:45:131
2340938995741,15cyclictest2370134-21kworker/1:108:40:171
2340938995741,15cyclictest2352670-21kworker/1:007:44:161
2340938995652,2cyclictest0-21swapper/107:55:161
2340938995641,14cyclictest2537950-21kworker/1:212:37:131
2340938995641,14cyclictest2528652-21kworker/1:112:05:141
2340938995641,14cyclictest2367055-21kworker/1:308:34:591
2340938995640,15cyclictest2528652-21kworker/1:112:15:271
2340938995640,15cyclictest2419884-21kworker/1:010:05:131
2340938995640,15cyclictest2356056-21kworker/1:208:18:421
2340938995640,15cyclictest2356056-21kworker/1:208:05:141
2340938995640,15cyclictest2336731-21kworker/1:007:11:421
2340938995640,15cyclictest2094356-1kworker/1:2H11:35:141
2340938995640,15cyclictest2094356-1kworker/1:2H11:35:141
2340938995640,15cyclictest2094356-1kworker/1:2H08:56:421
2340938995639,16cyclictest2356056-21kworker/1:208:10:481
2340940995549,3cyclictest224664-1kworker/2:0H09:15:142
2340938995540,14cyclictest2515136-21kworker/1:111:50:141
2340938995540,14cyclictest2459532-21kworker/1:110:45:141
2340938995540,14cyclictest2379412-21kworker/1:009:20:151
2340938995537,17cyclictest2356056-21kworker/1:208:25:151
2340940995449,3cyclictest224664-1kworker/2:0H11:03:422
2340938995439,14cyclictest2446003-21kworker/1:210:30:151
2340938995439,14cyclictest2367055-21kworker/1:308:35:361
2340938995438,15cyclictest2491612-21kworker/1:211:30:061
2340938995438,15cyclictest2356056-21kworker/1:208:20:161
2340938995437,15cyclictest2094356-1kworker/1:2H10:39:081
2340938995435,18cyclictest2428883-21kworker/1:210:10:141
2340940995349,2cyclictest2360641-21kworker/2:008:23:072
2340940995348,3cyclictest2340720-21kworker/2:007:56:122
2340938995338,14cyclictest2356056-21kworker/1:208:00:171
2340938995337,15cyclictest2468542-21kworker/1:210:55:051
2340938995337,15cyclictest2371691-21kworker/1:008:50:011
2340938995337,15cyclictest2371691-21kworker/1:008:45:411
2340938995337,15cyclictest2352684-21kworker/1:307:49:481
2340934995348,3cyclictest3227658-1kworker/0:2H09:48:070
2340940995249,2cyclictest2340720-21kworker/2:007:19:412
2340940995248,2cyclictest2377415-21kworker/2:209:00:342
2340940995248,2cyclictest2340720-21kworker/2:007:38:472
2340940995247,3cyclictest224664-1kworker/2:0H11:06:062
2340938995235,16cyclictest2501395-21kworker/1:011:45:161
2340938995234,17cyclictest2477553-21kworker/1:011:20:131
234093899520,51cyclictest0-21swapper/109:44:121
2340934995248,3cyclictest2481171-21kworker/0:111:12:070
2340934995248,3cyclictest2368597-21kworker/0:209:57:410
2340944995146,3cyclictest885451-1kworker/3:0H08:39:553
2340944995146,3cyclictest885451-1kworker/3:0H07:53:433
2340944995144,4cyclictest885451-1kworker/3:0H09:19:373
2340940995147,2cyclictest2433779-21kworker/2:210:24:102
2340940995147,2cyclictest2360641-21kworker/2:008:25:342
2340940995146,3cyclictest2419920-21kworker/2:109:57:172
2340934995147,2cyclictest2347931-21kworker/0:107:31:280
2340944995043,5cyclictest885451-1kworker/3:0H10:35:013
2340940995047,2cyclictest2357539-21kworker/2:108:07:412
2340940995044,4cyclictest224664-1kworker/2:0H10:30:142
2340940995044,3cyclictest224664-1kworker/2:0H10:35:152
2340934995047,2cyclictest2438146-21kworker/0:010:22:120
2340934995047,2cyclictest2368597-21kworker/0:208:50:410
2340934995045,3cyclictest3227658-1kworker/0:2H12:15:010
2340944994944,3cyclictest885451-1kworker/3:0H10:25:073
2340940994946,2cyclictest2509972-21kworker/2:211:53:422
2340940994946,2cyclictest2485575-21kworker/2:111:34:112
2340940994945,3cyclictest2409137-21kworker/2:109:44:532
2340940994944,3cyclictest224664-1kworker/2:0H12:09:422
2340940994944,3cyclictest224664-1kworker/2:0H11:10:112
2340940994944,3cyclictest224664-1kworker/2:0H10:11:142
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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