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2026-03-01 - 01:51
[ 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 rack3slot0.osadl.org (updated Sun Mar 01, 2026 00:43:26)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
296032830,0sleep50-21swapper/522:48:415
14982830,0sleep61495-21systemd-cgroups21:07:276
196542760,0sleep50-21swapper/523:54:255
202962670,0sleep60-21swapper/623:41:366
311452600,1sleep341-21ksoftirqd/321:17:013
327652510,0sleep4471rcuc/422:10:124
316392510,0sleep10-21swapper/121:42:381
317252500,0sleep40-21swapper/422:19:254
2942525027,8sleep70-21swapper/719:05:267
196152500,0sleep20-21swapper/221:56:402
2948224926,8sleep60-21swapper/619:06:136
244502480,0sleep10-21swapper/100:24:081
224322480,0sleep30-21swapper/322:31:493
2950624735,8sleep30-21swapper/319:06:343
2924224723,8sleep40-21swapper/419:02:584
46902460,1sleep14688-21sshd21:41:101
55832450,0sleep10-21swapper/100:13:511
256192450,0sleep30-21swapper/300:33:233
74782440,0sleep00-21swapper/021:57:420
235832440,1sleep29509-1kworker/2:0H23:41:482
99602430,1sleep2492-21systemd-journal21:39:342
85022430,2sleep22970399cyclictest21:17:322
30192430,0sleep20-21swapper/200:17:282
2952124229,9sleep00-21swapper/019:06:470
284532420,2sleep22970399cyclictest21:16:522
280072410,0sleep00-21swapper/022:52:210
240662410,0sleep2311rcuc/221:08:512
131542410,0sleep50-21swapper/521:39:455
2939324029,8sleep20-21swapper/219:04:562
92282390,0sleep00-21swapper/022:23:370
305832390,0sleep4481ktimersoftd/422:41:274
145512390,0sleep20-21swapper/222:22:112
144992390,1sleep314497-21grepconf.sh23:43:013
2930523826,8sleep10-21swapper/119:03:511
2920323827,8sleep50-21swapper/519:02:275
288642360,2sleep32970999cyclictest22:50:313
230562360,2sleep588050irq/26-em1-tx-022:46:335
160532350,0sleep40-21swapper/423:57:524
29713992711,3cyclictest57-21ksoftirqd/522:59:245
2971399247,2cyclictest57-21ksoftirqd/521:25:295
29713992312,2cyclictest57-21ksoftirqd/521:58:425
29713992310,3cyclictest57-21ksoftirqd/521:36:135
321182220,0sleep40-21swapper/421:57:224
2971399226,3cyclictest57-21ksoftirqd/521:57:215
2971399214,2cyclictest57-21ksoftirqd/521:49:235
29713992119,1cyclictest26695-21nscd21:43:425
2971399208,3cyclictest57-21ksoftirqd/522:53:075
2971399207,4cyclictest57-21ksoftirqd/523:45:325
2971399207,1cyclictest57-21ksoftirqd/523:07:325
2971399206,1cyclictest57-21ksoftirqd/500:29:515
2971399205,4cyclictest57-21ksoftirqd/522:20:525
2971399204,1cyclictest57-21ksoftirqd/523:29:015
29713992017,1cyclictest57-21ksoftirqd/521:27:245
29713992015,4cyclictest57-21ksoftirqd/523:12:395
29713992015,3cyclictest57-21ksoftirqd/522:05:085
29713992014,4cyclictest57-21ksoftirqd/523:21:285
29713992010,3cyclictest57-21ksoftirqd/500:36:085
2971399196,1cyclictest57-21ksoftirqd/521:13:025
2971399195,1cyclictest57-21ksoftirqd/500:12:195
2971399193,1cyclictest57-21ksoftirqd/523:51:545
2971399192,2cyclictest57-21ksoftirqd/522:22:255
2971399186,2cyclictest57-21ksoftirqd/523:37:405
2971399186,1cyclictest57-21ksoftirqd/522:30:035
2971399185,1cyclictest57-21ksoftirqd/523:05:385
2971399183,2cyclictest57-21ksoftirqd/523:59:075
2971399183,1cyclictest57-21ksoftirqd/523:26:315
2971399183,1cyclictest57-21ksoftirqd/522:39:225
29713991816,1cyclictest57-21ksoftirqd/521:17:505
29713991816,1cyclictest57-21ksoftirqd/500:13:105
29713991815,3cyclictest57-21ksoftirqd/522:13:425
29713991815,3cyclictest57-21ksoftirqd/522:13:425
29713991813,3cyclictest57-21ksoftirqd/500:21:465
29713991813,0cyclictest0-21swapper/520:54:485
268682180,0sleep40-21swapper/421:33:124
2971399174,3cyclictest57-21ksoftirqd/521:08:185
2971399174,1cyclictest57-21ksoftirqd/500:05:555
29713991715,1cyclictest57-21ksoftirqd/522:32:485
2971399170,3cyclictest57-21ksoftirqd/500:27:175
2971399170,2cyclictest121rcu_preempt22:07:555
326642160,0sleep10-21swapper/121:20:431
29715991614,1cyclictest73-21ksoftirqd/721:21:587
29713991613,2cyclictest57-21ksoftirqd/523:33:095
2970399169,4cyclictest33-21ksoftirqd/223:57:362
29703991614,1cyclictest33-21ksoftirqd/200:12:362
29703991613,2cyclictest33-21ksoftirqd/223:51:272
29703991610,2cyclictest33-21ksoftirqd/200:29:512
29699991614,1cyclictest25-21ksoftirqd/121:08:421
29699991614,1cyclictest25-21ksoftirqd/100:19:501
173392160,1sleep417328-21bash21:38:084
160692160,1sleep316068-21id23:13:383
13172160,0sleep70-21swapper/700:33:517
29715991514,1cyclictest73-21ksoftirqd/700:27:387
29715991513,1cyclictest73-21ksoftirqd/723:56:597
29715991513,1cyclictest73-21ksoftirqd/723:19:387
29715991513,1cyclictest73-21ksoftirqd/721:48:077
29715991513,1cyclictest73-21ksoftirqd/721:32:517
29712991514,1cyclictest49-21ksoftirqd/423:47:054
29712991513,1cyclictest49-21ksoftirqd/421:46:334
29703991513,1cyclictest33-21ksoftirqd/223:42:342
29703991513,1cyclictest33-21ksoftirqd/221:37:212
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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