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2026-01-16 - 05:55
[ 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 792 highest latencies:
System rack0slot2.osadl.org (updated Fri Jan 16, 2026 00:43:34)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
28102672990,1sleep72810268-21ssh21:43:197
247968527161,7sleep40-21swapper/419:03:474
2480248995044,5cyclictest2618901-21latency_hist20:17:397
2480248994640,5cyclictest650-21systemd-journal00:37:397
247980924410,30sleep70-21swapper/719:05:347
626589400,33rtkit-daemon0-21swapper/619:05:526
2480248993933,5cyclictest2676725-21latency_hist20:47:407
2480239993937,2cyclictest2898247-21kworker/u16:5+events_unbound22:49:534
247075523929,7sleep50-21swapper/519:02:445
248024899380,37cyclictest3213572-21latency_hist00:32:397
2480239993735,2cyclictest3201484-21kworker/u16:1+events_unbound00:32:294
2480239993735,2cyclictest2992569-21kworker/u16:2+events_unbound23:09:574
2480239993735,2cyclictest2898246-21kworker/u16:2+events_unbound22:25:454
2480239993634,2cyclictest2992569-21kworker/u16:2+events_unbound23:35:084
2480239993634,2cyclictest2696163-21kworker/u16:3+flush-8:022:17:364
2480248993530,4cyclictest3007055-21latency_hist23:07:397
2480248993530,4cyclictest3007055-21latency_hist23:07:397
2480239993533,2cyclictest2992569-21kworker/u16:2+events_unbound22:59:324
2480239993533,2cyclictest2992569-21kworker/u16:2+events_unbound00:02:084
2480239993533,2cyclictest2922224-21kworker/u16:1+events_unbound22:53:564
2480239993533,2cyclictest2922224-21kworker/u16:1+events_unbound22:46:594
2480239993533,2cyclictest2898247-21kworker/u16:5+events_unbound23:42:084
2480239993533,2cyclictest2752229-21kworker/u16:2+flush-8:021:50:494
2480239993532,2cyclictest2561249-21kworker/u16:3+events_unbound19:47:414
2480248993433,0cyclictest0-21swapper/721:49:527
2480244993431,2cyclictest2992569-21kworker/u16:2+flush-8:023:27:496
2480239993432,2cyclictest2774670-21kworker/u16:0+events_unbound21:44:214
2480248993332,0cyclictest0-21swapper/722:27:117
2480239993331,2cyclictest2835821-21kworker/u16:4+flush-8:021:55:524
2480239993331,2cyclictest2752229-21kworker/u16:2+events_unbound21:37:294
2480239993331,2cyclictest2738868-21kworker/u16:0+events_unbound21:20:354
2480239993331,2cyclictest2696163-21kworker/u16:3+events_unbound22:18:554
2480239993331,2cyclictest2696163-21kworker/u16:3+events_unbound22:18:554
2480239993230,2cyclictest2992569-21kworker/u16:2+events_unbound23:29:304
2480239993230,2cyclictest2992569-21kworker/u16:2+events_unbound23:26:164
2480239993230,2cyclictest2898247-21kworker/u16:5+events_unbound23:54:544
2480239993230,2cyclictest2898246-21kworker/u16:2+events_unbound22:34:004
2480239993229,2cyclictest2618940-21kworker/u16:1+events_unbound21:08:414
2480239993129,2cyclictest2992569-21kworker/u16:2+events_unbound23:20:364
2480239993129,2cyclictest2992569-21kworker/u16:2+events_unbound00:03:244
2480239993129,2cyclictest2898247-21kworker/u16:5+events_unbound23:07:354
2480239993129,2cyclictest2898247-21kworker/u16:5+events_unbound23:07:354
2480239993129,2cyclictest2898246-21kworker/u16:2+events_unbound22:39:244
2480239993129,2cyclictest2752229-21kworker/u16:2+events_unbound21:25:164
2480239993128,2cyclictest3152398-21kworker/u16:1+events_unbound00:12:474
2480239993028,2cyclictest3113865-21kworker/u16:1+events_unbound23:50:114
2480239993028,2cyclictest2992569-21kworker/u16:2+events_unbound00:25:514
2480239993028,2cyclictest2992569-21kworker/u16:2+events_unbound00:12:264
2480239993028,2cyclictest2738868-21kworker/u16:0+events_unbound21:17:134
2480239993028,2cyclictest2696163-21kworker/u16:3+events_unbound22:10:524
2480239993028,2cyclictest2512947-21kworker/u16:2+events_unbound20:19:504
2480239993028,2cyclictest2512947-21kworker/u16:2+events_unbound19:55:504
2480248992928,0cyclictest0-21swapper/723:57:557
2480248992928,0cyclictest0-21swapper/721:27:177
2480248992924,4cyclictest650-21systemd-journal22:32:397
2480243992927,2cyclictest3165088-21kworker/u16:0+flush-8:000:28:045
2480239992927,2cyclictest3165090-21kworker/u16:4+events_unbound00:21:234
2480239992927,2cyclictest2898247-21kworker/u16:5+events_unbound22:28:184
2480239992927,2cyclictest2774670-21kworker/u16:0+events_unbound22:01:234
2480239992927,2cyclictest2396364-21kworker/u16:4+events_unbound19:26:504
2480244992826,2cyclictest2922224-21kworker/u16:1+flush-8:022:48:106
2480239992826,2cyclictest3201484-21kworker/u16:1+events_unbound00:33:594
2480239992826,2cyclictest2752229-21kworker/u16:2+flush-8:021:28:174
2480239992825,2cyclictest2580358-21kworker/u16:4+events_unbound20:22:424
2480239992725,2cyclictest2898247-21kworker/u16:5+events_unbound23:44:234
2480239992725,2cyclictest2835821-21kworker/u16:4+events_unbound22:06:284
2480239992725,2cyclictest2512947-21kworker/u16:2+events_unbound19:45:424
2480239992725,2cyclictest2451615-21kworker/u16:0+events_unbound20:12:094
2480239992624,2cyclictest2696163-21kworker/u16:3+events_unbound21:39:324
2480239992624,2cyclictest2493941-21kworker/u16:1+events_unbound19:18:424
2480243992523,2cyclictest2396364-21kworker/u16:4+events_unbound19:07:555
2480239992523,2cyclictest2512947-21kworker/u16:2+events_unbound19:36:584
2480239992523,2cyclictest2493941-21kworker/u16:1+events_unbound19:17:224
2480239992523,2cyclictest2396364-21kworker/u16:4+events_unbound19:12:344
2480248992423,0cyclictest0-21swapper/721:59:087
2480248992423,0cyclictest0-21swapper/721:39:347
2480243992423,1cyclictest2922224-21kworker/u16:1+events_unbound22:41:025
2480239992422,2cyclictest2676765-21kworker/u16:4+events_unbound20:49:464
2480239992422,2cyclictest2580358-21kworker/u16:4+events_unbound20:29:584
2480239992422,2cyclictest2532535-21kworker/u16:1+events_unbound19:39:134
2480239992422,2cyclictest2396364-21kworker/u16:4+events_unbound19:31:424
29944732230,1chrt2994471-21ssh23:01:487
2480248992322,0cyclictest0-21swapper/721:14:187
2480248992322,0cyclictest0-21swapper/719:34:177
2480244992320,2cyclictest2898247-21kworker/u16:5+flush-8:023:52:446
2480243992320,2cyclictest2580358-21kworker/u16:4+events_unbound20:02:545
2480239992321,2cyclictest2922224-21kworker/u16:1+events_unbound23:15:474
2480239992321,2cyclictest2580358-21kworker/u16:4+events_unbound20:02:344
2480239992321,2cyclictest2512947-21kworker/u16:2+events_unbound20:56:464
2480239992321,2cyclictest2451615-21kworker/u16:0+events_unbound20:04:024
2480248992221,0cyclictest0-21swapper/722:49:187
2480248992221,0cyclictest0-21swapper/722:08:177
2480248992221,0cyclictest0-21swapper/721:18:227
2480248992221,0cyclictest0-21swapper/719:30:457
2480239992220,2cyclictest2686774-21kworker/u16:0+events_unbound21:02:364
2480239992220,2cyclictest2512947-21kworker/u16:2+events_unbound20:38:024
2480239992220,2cyclictest2512947-21kworker/u16:2+events_unbound20:13:454
2480248992121,0cyclictest0-21swapper/721:33:157
2480248992120,0cyclictest0-21swapper/719:09:337
2480243992119,2cyclictest2922224-21kworker/u16:1+flush-8:022:53:175
2480248992019,0cyclictest0-21swapper/719:53:177
2480248992019,0cyclictest0-21swapper/719:46:457
2480244991914,4cyclictest2696163-21kworker/u16:3+flush-8:021:37:406
2480239991917,2cyclictest2696163-21kworker/u16:3+events_unbound21:06:134
2480239991917,2cyclictest2618940-21kworker/u16:1+events_unbound20:35:264
2480248991817,0cyclictest0-21swapper/723:18:197
2480248991817,0cyclictest0-21swapper/721:05:577
2480248991817,0cyclictest0-21swapper/720:54:227
2480248991817,0cyclictest0-21swapper/720:48:217
2480248991817,0cyclictest0-21swapper/720:04:557
2480248991817,0cyclictest0-21swapper/720:01:127
2480248991817,0cyclictest0-21swapper/719:16:257
2480239991816,2cyclictest2618940-21kworker/u16:1+flush-8:020:46:494
2480248991716,0cyclictest0-21swapper/722:33:287
2480248991716,0cyclictest0-21swapper/719:50:307
2480248991716,0cyclictest0-21swapper/719:26:377
2480248991713,3cyclictest1267-21snmpd21:56:277
2480243991710,7cyclictest0-21swapper/519:38:555
248024899166,8cyclictest0-21swapper/722:37:567
2480244991614,2cyclictest2451615-21kworker/u16:0+flush-8:020:12:396
248024899158,6cyclictest0-21swapper/723:38:017
248024899157,7cyclictest0-21swapper/700:07:507
248024899156,8cyclictest0-21swapper/722:02:577
248024899156,7cyclictest0-21swapper/723:28:027
248024899155,8cyclictest0-21swapper/722:42:587
248024899151,5cyclictest3198313-21ssh00:23:027
2480248991514,0cyclictest0-21swapper/721:02:227
2480248991514,0cyclictest0-21swapper/719:38:487
248024499155,4cyclictest2827028-21kthreadcore21:52:586
2480244991513,2cyclictest2898247-21kworker/u16:5+flush-8:023:23:376
248024499150,15cyclictest0-21swapper/621:36:446
2480243991514,1cyclictest0-21swapper/523:46:125
2480243991514,1cyclictest0-21swapper/521:42:365
248024399150,15cyclictest0-21swapper/500:25:285
248024899147,6cyclictest6045-21gmain22:52:567
248024899146,7cyclictest0-21swapper/723:42:537
248024899146,7cyclictest0-21swapper/723:25:057
248024899146,7cyclictest0-21swapper/722:16:257
248024899146,7cyclictest0-21swapper/721:09:337
248024899145,8cyclictest0-21swapper/721:27:567
248024899144,9cyclictest0-21swapper/723:12:527
2480248991414,0cyclictest0-21swapper/700:17:297
2480248991413,0cyclictest0-21swapper/720:29:047
248024899140,1cyclictest0-21swapper/720:23:047
248024899140,1cyclictest0-21swapper/720:08:057
248024499146,3cyclictest2581217-21tune2fs19:57:546
248024499140,1cyclictest0-21swapper/623:39:326
248024499140,1cyclictest0-21swapper/621:59:166
248024499140,14cyclictest0-21swapper/600:33:566
2480243991413,1cyclictest0-21swapper/523:19:155
2480243991413,1cyclictest0-21swapper/522:12:155
2480243991412,2cyclictest2696163-21kworker/u16:3+flush-8:021:17:355
2480243991411,2cyclictest2580358-21kworker/u16:4+flush-8:020:33:025
248024399140,1cyclictest0-21swapper/523:59:465
248024399140,1cyclictest0-21swapper/523:53:565
248024399140,1cyclictest0-21swapper/500:05:365
248024399140,14cyclictest0-21swapper/523:48:065
248024399140,14cyclictest0-21swapper/521:28:155
248024899139,3cyclictest3113888-21ssh23:48:127
248024899136,6cyclictest0-21swapper/700:02:497
248024899135,7cyclictest0-21swapper/723:53:047
248024899135,7cyclictest0-21swapper/723:33:047
248024899135,7cyclictest0-21swapper/723:07:527
248024899135,7cyclictest0-21swapper/722:18:137
248024899135,7cyclictest0-21swapper/722:18:137
248024899135,7cyclictest0-21swapper/700:19:447
2480248991313,0cyclictest0-21swapper/720:41:167
2480248991310,2cyclictest0-21swapper/720:33:057
2480244991312,1cyclictest0-21swapper/623:45:326
2480244991312,1cyclictest0-21swapper/623:14:006
2480244991311,2cyclictest0-21swapper/622:03:036
248024499130,13cyclictest0-21swapper/623:06:266
248024499130,13cyclictest0-21swapper/623:06:266
248024499130,13cyclictest0-21swapper/622:54:556
248024499130,0cyclictest0-21swapper/621:20:206
2480243991312,1cyclictest0-21swapper/521:26:315
2480243991312,1cyclictest0-21swapper/500:19:285
2480243991312,1cyclictest0-21swapper/500:09:325
2480243991311,2cyclictest3165088-21kworker/u16:0+flush-8:000:37:385
2480243991311,2cyclictest3165088-21kworker/u16:0+flush-8:000:13:055
2480243991311,2cyclictest2774670-21kworker/u16:0+events_unbound22:17:545
2480243991311,2cyclictest2774670-21kworker/u16:0+events_unbound22:17:545
248024399130,13cyclictest0-21swapper/523:30:365
248024399130,13cyclictest0-21swapper/520:18:025
248024899122,8cyclictest0-21swapper/720:18:037
248024899120,11cyclictest96-21ksoftirqd/719:18:077
248024499124,3cyclictest2935604-21cat22:37:536
248024499123,4cyclictest2899233-21sed22:22:556
248024499122,4cyclictest2555413-21cut19:42:596
2480244991211,1cyclictest0-21swapper/622:58:426
2480244991211,1cyclictest0-21swapper/622:33:486
2480244991211,1cyclictest0-21swapper/621:31:136
2480244991211,1cyclictest0-21swapper/621:27:356
2480244991211,1cyclictest0-21swapper/621:13:056
2480244991211,1cyclictest0-21swapper/600:13:356
248024499120,12cyclictest0-21swapper/619:48:256
248024499120,12cyclictest0-21swapper/619:08:046
248024499120,12cyclictest0-21swapper/600:17:416
248024499120,0cyclictest0-21swapper/622:08:536
248024399127,4cyclictest2600809-21cat20:07:555
2480243991211,1cyclictest0-21swapper/521:51:455
2480243991211,1cyclictest0-21swapper/521:17:425
2480243991211,1cyclictest0-21swapper/521:09:015
2480243991211,1cyclictest0-21swapper/521:03:025
248024499115,2cyclictest0-21swapper/622:43:006
248024499115,2cyclictest0-21swapper/622:27:576
248024499115,1cyclictest0-21swapper/622:12:576
248024499115,1cyclictest0-21swapper/620:22:586
248024499114,2cyclictest2510247-21kthreadcore19:17:596
248024499113,3cyclictest3109344-21cut23:47:576
248024499113,3cyclictest2621617-21grep20:17:576
248024499113,3cyclictest2517813-21tr19:22:596
248024499113,3cyclictest2490882-21cut19:12:436
248024499112,4cyclictest3156661-21grep00:07:556
248024499112,4cyclictest2687207-21expr20:52:526
248024499112,3cyclictest3035920-21kthreadcore23:17:576
248024499112,3cyclictest2707773-21kthreadcore21:02:546
248024499111,4cyclictest2540967-21grep19:33:086
2480244991110,1cyclictest0-21swapper/622:18:306
2480244991110,1cyclictest0-21swapper/622:18:306
2480244991110,1cyclictest0-21swapper/621:11:216
248024499110,11cyclictest0-21swapper/619:57:346
248024499110,0cyclictest0-21swapper/620:39:206
248024399119,2cyclictest2898246-21kworker/u16:2+flush-8:022:23:115
248024399117,3cyclictest2691206-21kthreadcore20:52:585
248024399117,3cyclictest2504364-21cat19:17:545
248024399116,4cyclictest2838233-21cat21:57:545
2480243991110,1cyclictest0-21swapper/523:04:165
2480243991110,1cyclictest0-21swapper/523:04:165
2480243991110,1cyclictest0-21swapper/522:43:465
2480243991110,1cyclictest0-21swapper/522:02:475
2480243991110,1cyclictest0-21swapper/521:44:205
2480243991110,1cyclictest0-21swapper/520:31:305
2480243991110,1cyclictest0-21swapper/519:56:025
248024399110,11cyclictest0-21swapper/520:45:135
248024399110,11cyclictest0-21swapper/519:51:375
248024499106,3cyclictest2542931-21cat19:37:536
248024499105,1cyclictest0-21swapper/620:47:526
248024499105,1cyclictest0-21swapper/619:27:596
248024499103,2cyclictest3194106-21kthreadcore00:23:006
248024499103,2cyclictest3068371-21cpuspeed_turbos23:32:526
248024499103,2cyclictest3007582-21cpuspeed23:07:516
248024499102,4cyclictest3129109-21expr23:57:516
248024499102,4cyclictest2655730-21cut20:33:006
248024499102,3cyclictest2640914-21kthreadcore20:27:586
248024499102,2cyclictest0-21swapper/600:06:156
248024499100,5cyclictest2668527-21irqcore20:42:556
248024399109,1cyclictest0-21swapper/523:36:265
248024399109,1cyclictest0-21swapper/520:23:185
248024399108,1cyclictest0-21swapper/521:53:095
248024399106,3cyclictest2494742-21cat19:12:545
248024399100,0cyclictest0-21swapper/519:27:205
24802449998,1cyclictest0-21swapper/600:27:476
24802449994,1cyclictest0-21swapper/620:58:026
24802449992,3cyclictest2804808-21cut21:42:566
24802449992,3cyclictest2609856-21grep20:12:556
24802449992,3cyclictest2591743-21kthreadcore20:02:566
24802439998,1cyclictest0-21swapper/523:38:195
24802439998,1cyclictest0-21swapper/523:13:345
24802439998,1cyclictest0-21swapper/521:35:215
24802439998,1cyclictest0-21swapper/519:33:485
24802439996,2cyclictest0-21swapper/523:22:515
24802449984,1cyclictest0-21swapper/621:47:586
24802439987,1cyclictest0-21swapper/522:36:225
24802439983,4cyclictest2911877-21cut22:27:565
24802439983,4cyclictest2876536-21cat22:12:565
24802439983,4cyclictest2699894-21cut20:58:035
24802439983,4cyclictest2663301-21grep20:38:005
24802439983,4cyclictest2616979-21grep20:13:055
24802439983,4cyclictest2581393-21smartctl19:57:545
24802439975,1cyclictest0-21swapper/522:57:535
24802439975,1cyclictest0-21swapper/522:47:565
24802439973,3cyclictest3007906-21expr23:07:515
24802439973,3cyclictest2678155-21cut20:47:565
24802439973,3cyclictest2558987-21grep19:43:015
24802439972,4cyclictest2523181-21cat19:27:515
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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