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2026-02-25 - 12:17
[ 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 Wed Feb 25, 2026 00:43:27)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
31982991628,135cyclictest12225-21systemd22:05:273
31982991423,57cyclictest11327-21systemctl23:41:033
3197499102102,0cyclictest0-21swapper/023:41:030
215302900,2sleep33198299cyclictest22:27:573
3198499880,87cyclictest13013-21kworker/5:322:05:265
257612850,0sleep40-21swapper/422:17:174
306332780,2sleep63198599cyclictest00:06:036
17052780,1sleep31693-21sshd23:55:113
31985997736,41cyclictest0-21swapper/623:41:036
31985997035,0cyclictest0-21swapper/622:05:276
272542640,2sleep33198299cyclictest21:46:083
12912580,1sleep01245-21sshd00:20:550
31983995755,1cyclictest15-21kswork23:41:034
52312550,0sleep00-21swapper/023:05:430
31981995437,16cyclictest13550irq/24-ahci[00023:41:032
184072540,2sleep03197499cyclictest23:19:200
175202520,1sleep557-21ksoftirqd/523:02:435
41402510,1sleep04138-21sshd21:59:270
41402510,1sleep04138-21sshd21:59:270
3166925127,8sleep60-21swapper/619:05:016
311662510,0sleep60-21swapper/622:17:356
3162224937,9sleep40-21swapper/419:04:194
181492490,0sleep418105-21sshd00:23:394
11032490,1sleep51093-21bash22:43:215
303692480,0sleep50-21swapper/523:38:235
174262480,0sleep00-21swapper/023:24:490
3157224724,8sleep20-21swapper/219:03:452
302682470,1sleep230236-21sshd22:45:022
97282460,0sleep20-21swapper/223:42:452
181542460,1sleep51-21systemd21:19:515
60132450,0sleep40-21swapper/400:12:024
38742450,0sleep10-21swapper/121:28:121
31986994545,0cyclictest7360-21kworker/7:223:41:037
29902450,0sleep00-21swapper/022:50:530
312382440,0sleep60-21swapper/622:30:246
259832440,2sleep73198699cyclictest21:18:257
157222440,0sleep10-21swapper/123:37:391
327282430,0sleep00-21swapper/019:07:420
31981994339,3cyclictest13550irq/24-ahci[00022:05:282
285762430,0sleep10-21swapper/123:43:481
262162430,0sleep10-21swapper/123:56:371
230772430,2sleep03197499cyclictest23:47:150
142392430,0sleep00-21swapper/023:30:090
90542420,0sleep40-21swapper/422:49:214
39242420,1sleep53923-21grep23:58:585
222592420,2sleep53198499cyclictest22:40:575
165662420,0sleep10-21swapper/123:32:111
122922420,0sleep10-21swapper/122:38:281
3182424128,9sleep50-21swapper/519:07:085
194552410,0sleep20-21swapper/222:38:532
159652410,0sleep30-21swapper/300:05:123
137952410,0sleep20-21swapper/222:16:352
99992400,0sleep70-21swapper/721:13:537
68552400,1sleep4887-21gdbus22:21:414
3163024029,8sleep30-21swapper/319:04:263
303122400,0sleep30-21swapper/322:37:423
288292400,1sleep341-21ksoftirqd/323:47:343
188152400,0sleep418811-21sshd21:10:374
58972390,3sleep588050irq/26-em1-tx-022:12:295
56152390,0sleep70-21swapper/700:04:367
3154123927,9sleep70-21swapper/719:03:177
3153423927,8sleep00-21swapper/019:03:100
3151323927,9sleep10-21swapper/119:02:551
31162390,0sleep30-21swapper/300:28:193
31162390,0sleep30-21swapper/300:28:193
277172390,0sleep7711rcuc/723:58:287
197082390,0sleep60-21swapper/622:15:036
172432390,0sleep10-21swapper/122:37:001
120002390,0sleep00-21swapper/022:38:270
204672380,0sleep00-21swapper/022:07:440
148042380,0sleep50-21swapper/522:58:515
122822380,0sleep70-21swapper/723:53:557
116322380,0sleep00-21swapper/021:56:150
31986993736,1cyclictest31040-21kworker/7:022:05:287
253052370,0sleep20-21swapper/223:12:252
255222360,0sleep40-21swapper/423:25:174
253152360,0sleep20-21swapper/200:03:512
14892340,2sleep23198199cyclictest23:03:362
31980993331,1cyclictest1-21systemd22:05:281
31983993230,1cyclictest12288-21sshd22:05:284
3197499304,0cyclictest0-21swapper/022:05:280
88372240,0sleep40-21swapper/421:19:184
31980992115,4cyclictest25-21ksoftirqd/121:46:491
31983992015,4cyclictest49-21ksoftirqd/421:28:524
31980992018,1cyclictest25-21ksoftirqd/123:13:301
31983991917,1cyclictest49-21ksoftirqd/423:51:584
286502190,0sleep228648-21sshd21:20:292
31983991816,1cyclictest49-21ksoftirqd/423:54:394
31983991815,3cyclictest49-21ksoftirqd/423:07:504
31983991814,3cyclictest49-21ksoftirqd/423:14:334
31980991815,1cyclictest25-21ksoftirqd/121:37:591
31980991813,1cyclictest25-21ksoftirqd/122:17:301
255992180,0sleep00-21swapper/021:22:110
212202180,1sleep2311rcuc/222:27:562
82162170,0sleep10-21swapper/100:23:041
31983991716,1cyclictest49-21ksoftirqd/423:59:254
31983991715,1cyclictest49-21ksoftirqd/423:33:494
31983991715,1cyclictest49-21ksoftirqd/423:33:494
31983991715,1cyclictest49-21ksoftirqd/423:27:504
31983991715,1cyclictest49-21ksoftirqd/422:54:304
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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