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2026-01-26 - 09:24
[ 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 Mon Jan 26, 2026 00:43:26)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
13172980,0sleep00-21swapper/023:09:490
53002960,2sleep52954799cyclictest21:30:385
258142900,0sleep525813-21systemd-cgroups21:28:065
90992880,0sleep50-21swapper/522:18:445
104972520,0sleep4481ktimersoftd/421:17:244
301102510,0sleep530107-21sshd00:08:575
77682500,1sleep07767-21grepconf.sh21:32:500
323632490,0sleep70-21swapper/700:09:077
232432480,1sleep7686-21dbus-daemon23:40:007
101832480,0sleep20-21swapper/200:33:052
75822460,1sleep6686-21dbus-daemon23:52:326
43422460,0sleep50-21swapper/523:46:385
78822440,1sleep67864-21bash00:24:526
56402440,0sleep20-21swapper/200:01:572
56402440,0sleep20-21swapper/200:01:572
147882440,3sleep02950599cyclictest21:40:430
320502430,0sleep40-21swapper/400:14:494
236002430,2sleep12951299cyclictest23:38:091
197692430,0sleep70-21swapper/700:14:047
143112430,0sleep50-21swapper/521:38:475
120202430,1sleep412018-21bash22:16:594
91612420,0sleep49160-21bash22:28:364
2920224230,9sleep70-21swapper/719:06:047
2930924130,8sleep20-21swapper/219:07:352
286032410,1sleep128604-21sshd23:03:491
23622410,0sleep30-21swapper/322:26:113
180312410,0sleep60-21swapper/600:19:396
162782410,1sleep316271-21sshd22:21:143
142722410,0sleep09-21ksoftirqd/019:38:310
141182410,0sleep50-21swapper/521:59:385
95962400,0sleep60-21swapper/622:43:526
51882400,0sleep65187-21systemd-cgroups00:36:456
2932224028,8sleep60-21swapper/619:07:476
2930724027,9sleep00-21swapper/019:07:330
2918724028,9sleep50-21swapper/519:05:535
2906624027,9sleep40-21swapper/419:04:164
27922400,0sleep62770-21sshd23:04:106
242212400,0sleep60-21swapper/600:04:496
175292400,0sleep40-21swapper/423:45:254
110342400,0sleep00-21swapper/022:32:410
35052390,0sleep1231rcuc/119:18:461
294782390,0sleep40-21swapper/421:54:484
294782390,0sleep40-21swapper/421:54:484
2906523927,8sleep30-21swapper/319:04:153
286412390,0sleep50-21swapper/522:48:485
256622390,0sleep20-21swapper/222:33:312
45942380,0sleep30-21swapper/323:27:383
2907223827,8sleep10-21swapper/119:04:211
132542380,2sleep32952899cyclictest22:44:053
198312360,0sleep20-21swapper/221:54:142
198312360,0sleep20-21swapper/221:54:142
29538992712,3cyclictest49-21ksoftirqd/421:37:134
2953899257,3cyclictest49-21ksoftirqd/423:51:114
2953899256,3cyclictest49-21ksoftirqd/422:00:014
2953899246,3cyclictest49-21ksoftirqd/422:19:544
2952099247,1cyclictest33-21ksoftirqd/221:58:512
29520992410,1cyclictest33-21ksoftirqd/222:28:492
2953899239,3cyclictest49-21ksoftirqd/422:26:384
2953899237,2cyclictest49-21ksoftirqd/421:26:384
2953899236,3cyclictest49-21ksoftirqd/421:19:224
2953899235,1cyclictest49-21ksoftirqd/423:13:444
29538992310,3cyclictest49-21ksoftirqd/400:10:234
2953899228,2cyclictest11511-21sshd23:22:154
2953899228,1cyclictest49-21ksoftirqd/422:13:214
2953899226,3cyclictest49-21ksoftirqd/421:42:054
2953899226,3cyclictest49-21ksoftirqd/400:37:544
2953899226,2cyclictest49-21ksoftirqd/423:28:304
2953899226,2cyclictest49-21ksoftirqd/422:42:324
2953899226,1cyclictest121rcu_preempt22:07:504
29538992211,1cyclictest49-21ksoftirqd/421:53:004
29538992210,2cyclictest49-21ksoftirqd/422:52:204
2951299224,11cyclictest16656-21grepconf.sh22:28:551
2951299220,2cyclictest21862-21kill21:19:541
2953899219,3cyclictest49-21ksoftirqd/421:46:274
2953899218,2cyclictest49-21ksoftirqd/400:32:594
2953899216,3cyclictest49-21ksoftirqd/400:07:474
2953899216,2cyclictest49-21ksoftirqd/422:44:004
2953899215,3cyclictest49-21ksoftirqd/400:25:294
2953899215,2cyclictest49-21ksoftirqd/423:54:534
29538992111,2cyclictest49-21ksoftirqd/421:29:514
2953899211,3cyclictest12375-21bash23:41:234
29528992117,1cyclictest41-21ksoftirqd/300:06:533
2952099218,1cyclictest33-21ksoftirqd/200:04:122
2952099217,1cyclictest33-21ksoftirqd/223:23:542
2952099210,1cyclictest131rcu_sched22:15:342
2951299214,7cyclictest21452-21systemd00:19:531
14982210,1sleep665-21ksoftirqd/622:08:366
85462200,0sleep60-21swapper/622:30:306
2953899209,3cyclictest49-21ksoftirqd/423:10:094
2953899209,2cyclictest49-21ksoftirqd/422:58:404
2953899208,1cyclictest49-21ksoftirqd/423:32:094
2953899208,1cyclictest49-21ksoftirqd/421:09:564
2953899207,1cyclictest49-21ksoftirqd/422:56:454
2953899205,2cyclictest49-21ksoftirqd/400:19:284
29538992017,3cyclictest49-21ksoftirqd/423:08:064
29538992010,1cyclictest49-21ksoftirqd/423:36:264
2953899200,1cyclictest32292-21sshd22:35:414
2952099208,4cyclictest33-21ksoftirqd/221:50:212
29520992013,3cyclictest33-21ksoftirqd/223:18:152
2951299204,7cyclictest30095-21systemd23:40:261
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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