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2026-02-05 - 04:07
[ 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 Thu Feb 05, 2026 00:43:26)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2654421010,0sleep126543-21systemd-cgroups22:48:061
44002530,2sleep12180199cyclictest23:12:251
304812530,1sleep773-21ksoftirqd/721:45:017
88862520,0sleep40-21swapper/423:24:054
137752520,0sleep60-21swapper/623:36:096
2155725038,8sleep50-21swapper/519:06:445
195062500,1sleep32180399cyclictest21:19:423
173732490,0sleep60-21swapper/623:53:476
267662480,0sleep30-21swapper/322:09:243
148422480,1sleep714826-21bash21:36:287
124382480,0sleep70-21swapper/723:51:407
219362470,0sleep10-21swapper/122:18:511
170092470,0sleep00-21swapper/023:48:040
294502450,0sleep40-21swapper/400:14:274
2164324534,8sleep20-21swapper/219:07:542
190752450,0sleep60-21swapper/623:44:106
109122450,0sleep10-21swapper/122:16:021
324762440,0sleep10-21swapper/123:19:461
27022430,0sleep30-21swapper/322:56:253
2157424331,9sleep00-21swapper/019:06:550
162902430,1sleep2784-21runrttasks22:20:282
31662420,0sleep70-21swapper/721:41:327
2147124229,9sleep40-21swapper/419:05:314
186942420,0sleep70-21swapper/720:53:277
153432420,0sleep00-21swapper/022:41:320
33922410,0sleep40-21swapper/421:58:434
2163924129,9sleep70-21swapper/719:07:517
193242410,0sleep70-21swapper/721:27:237
1881224124,13sleep10-21swapper/119:03:121
186412410,0sleep00-21swapper/021:33:000
18452410,0sleep30-21swapper/322:08:043
126462410,0sleep70-21swapper/723:22:327
140402400,1sleep62181599cyclictest00:27:196
73312390,0sleep00-21swapper/022:13:530
234962390,0sleep00-21swapper/022:36:120
2139423928,8sleep30-21swapper/319:04:263
2135223927,8sleep60-21swapper/619:03:496
112702390,0sleep30-21swapper/323:51:363
215052380,0sleep50-21swapper/523:34:325
137322380,0sleep40-21swapper/400:23:244
122212370,0sleep00-21swapper/022:58:540
79972360,0sleep10-21swapper/100:24:571
116132360,1sleep11-21systemd00:30:581
200072350,0sleep30-21swapper/321:15:573
36442310,0sleep70-21swapper/722:21:377
21804992510,1cyclictest49-21ksoftirqd/422:36:044
21804992410,1cyclictest49-21ksoftirqd/423:03:154
21804992317,3cyclictest49-21ksoftirqd/422:14:524
2180499228,1cyclictest49-21ksoftirqd/421:37:144
2180499219,2cyclictest49-21ksoftirqd/423:44:104
2180499218,2cyclictest49-21ksoftirqd/423:40:054
2180499216,2cyclictest49-21ksoftirqd/422:04:464
2180499212,1cyclictest49-21ksoftirqd/422:23:314
21804992114,4cyclictest49-21ksoftirqd/423:12:114
292112200,1sleep129213-21bash23:38:521
2180499205,1cyclictest49-21ksoftirqd/422:12:194
2180499203,1cyclictest49-21ksoftirqd/422:22:354
21804992011,1cyclictest49-21ksoftirqd/421:52:514
2180499197,3cyclictest49-21ksoftirqd/421:28:454
2180499195,1cyclictest49-21ksoftirqd/421:56:314
2180499194,3cyclictest49-21ksoftirqd/423:32:014
21804991917,1cyclictest49-21ksoftirqd/422:43:264
21804991917,1cyclictest49-21ksoftirqd/422:29:204
21804991917,1cyclictest49-21ksoftirqd/400:08:564
21804991916,1cyclictest49-21ksoftirqd/421:17:384
21804991915,3cyclictest49-21ksoftirqd/423:35:064
21804991915,3cyclictest49-21ksoftirqd/422:51:264
21804991915,1cyclictest49-21ksoftirqd/423:58:074
2180499187,4cyclictest49-21ksoftirqd/423:48:384
2180499186,1cyclictest49-21ksoftirqd/421:44:024
21804991816,1cyclictest49-21ksoftirqd/423:21:454
21804991816,1cyclictest49-21ksoftirqd/423:14:274
21804991816,1cyclictest49-21ksoftirqd/423:02:234
21804991816,1cyclictest49-21ksoftirqd/421:23:314
21804991816,1cyclictest49-21ksoftirqd/400:29:044
21804991816,1cyclictest49-21ksoftirqd/400:02:184
21804991816,1cyclictest49-21ksoftirqd/400:02:184
21804991815,2cyclictest49-21ksoftirqd/422:38:424
21804991814,1cyclictest49-21ksoftirqd/421:21:234
157612180,0sleep6631rcuc/622:26:096
236462170,0sleep2784-21runrttasks23:19:152
21815991716,1cyclictest65-21ksoftirqd/621:29:296
21804991716,1cyclictest49-21ksoftirqd/400:35:144
21804991715,1cyclictest49-21ksoftirqd/421:39:264
21804991715,1cyclictest49-21ksoftirqd/400:19:334
21804991715,1cyclictest49-21ksoftirqd/400:06:574
64742160,0sleep10-21swapper/122:43:101
21804991615,1cyclictest29891-21kworker/4:020:21:034
21804991615,1cyclictest29891-21kworker/4:020:21:034
21804991614,1cyclictest49-21ksoftirqd/421:08:554
21804991613,1cyclictest49-21ksoftirqd/422:53:194
21801991615,1cyclictest25-21ksoftirqd/123:02:481
21801991614,1cyclictest25-21ksoftirqd/122:28:481
21801991614,1cyclictest25-21ksoftirqd/121:26:041
21801991614,1cyclictest25-21ksoftirqd/121:18:151
21801991614,1cyclictest25-21ksoftirqd/100:36:011
21801991613,3cyclictest25-21ksoftirqd/100:21:221
21801991613,1cyclictest15502-21kworker/1:600:01:061
21801991613,1cyclictest15502-21kworker/1:600:01:061
2180199160,15cyclictest1077-21kworker/1:521:32:421
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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