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2026-01-19 - 09:53
[ 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 376 highest latencies:
System rack3slot0.osadl.org (updated Mon Jan 19, 2026 00:43:26)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
43659913418,44cyclictest1340-21systemd22:34:226
43599911631,85cyclictest0-21swapper/022:34:220
436499770,76cyclictest27603-21kworker/5:422:34:215
93832750,0sleep70-21swapper/722:11:157
436099710,71cyclictest24229-21kworker/1:022:34:221
181122600,1sleep318100-21sshd21:50:213
210402560,0sleep40-21swapper/419:34:084
385925026,8sleep00-21swapper/019:04:100
33382490,0sleep50-21swapper/522:01:045
136212480,1sleep0691-21systemd-logind22:09:000
218882470,1sleep51-21systemd23:49:165
85312460,0sleep10-21swapper/121:21:111
246072450,2sleep6436599cyclictest23:04:326
77682440,0sleep50-21swapper/521:25:485
320962440,0sleep20-21swapper/221:34:262
101142430,0sleep30-21swapper/322:32:413
57762420,0sleep45779-21kworker/u16:322:27:384
174902420,0sleep30-21swapper/322:14:153
143462420,0sleep40-21swapper/422:42:354
408024129,9sleep70-21swapper/719:07:147
386524129,9sleep60-21swapper/619:04:166
286742410,0sleep628673-21sshd23:52:136
23552410,1sleep42356-21grepconf.sh21:44:294
23552410,1sleep42356-21grepconf.sh21:44:294
170924129,8sleep50-21swapper/519:03:515
396924028,8sleep30-21swapper/319:05:413
314432400,0sleep70-21swapper/722:20:047
202432400,0sleep10-21swapper/121:24:151
180532400,0sleep20-21swapper/200:00:502
87782390,0sleep40-21swapper/422:18:334
393123927,9sleep10-21swapper/119:05:071
388123928,8sleep40-21swapper/419:04:304
254572390,0sleep70-21swapper/721:19:577
170623826,9sleep20-21swapper/219:03:482
157802380,0sleep70-21swapper/723:44:057
4361993635,1cyclictest1540-21kworker/2:422:34:222
235502360,0sleep30-21swapper/323:02:133
18662340,0sleep20-21swapper/200:30:302
18662340,0sleep20-21swapper/200:30:302
118322320,0sleep00-21swapper/022:30:220
436299280,1cyclictest0-21swapper/322:34:223
436699260,25cyclictest15671-21kworker/7:222:34:227
4363992424,0cyclictest8125-21kworker/4:322:34:224
4363992410,1cyclictest49-21ksoftirqd/400:35:194
436399237,2cyclictest49-21ksoftirqd/423:57:564
436399236,1cyclictest49-21ksoftirqd/423:08:374
89342220,1sleep38907-21sshd00:23:583
436399227,2cyclictest49-21ksoftirqd/421:37:234
262432210,6sleep10-21swapper/123:19:011
4364992014,5cyclictest16248-21systemd21:38:155
436399202,2cyclictest49-21ksoftirqd/423:37:154
4363992017,3cyclictest49-21ksoftirqd/422:01:434
4363992016,1cyclictest49-21ksoftirqd/423:26:484
4364991913,5cyclictest28599-21systemd00:20:395
436399199,3cyclictest49-21ksoftirqd/422:22:364
436399197,3cyclictest49-21ksoftirqd/400:26:394
436399196,2cyclictest49-21ksoftirqd/423:49:024
4363991915,3cyclictest49-21ksoftirqd/423:47:524
4363991915,1cyclictest49-21ksoftirqd/422:06:094
4363991914,4cyclictest49-21ksoftirqd/422:55:454
4359991915,0cyclictest15770-21kworker/u16:021:22:040
298362190,0sleep60-21swapper/623:42:526
436399189,3cyclictest49-21ksoftirqd/421:51:314
436399189,2cyclictest131rcu_sched00:33:214
436399189,2cyclictest131rcu_sched00:33:214
436399189,1cyclictest49-21ksoftirqd/422:52:294
436399188,4cyclictest49-21ksoftirqd/423:19:364
436399188,1cyclictest49-21ksoftirqd/422:10:464
436399185,3cyclictest49-21ksoftirqd/421:28:344
436399185,1cyclictest49-21ksoftirqd/423:39:464
436399182,1cyclictest49-21ksoftirqd/421:19:214
4363991815,2cyclictest49-21ksoftirqd/421:17:124
4365991712,1cyclictest1-21systemd21:48:436
4365991712,1cyclictest1-21systemd21:48:436
4364991713,4cyclictest57-21ksoftirqd/522:32:355
4364991711,6cyclictest10384-21systemd23:03:375
436399178,1cyclictest49-21ksoftirqd/400:03:594
436399173,1cyclictest49-21ksoftirqd/422:59:104
436399172,1cyclictest49-21ksoftirqd/422:45:024
436399172,1cyclictest49-21ksoftirqd/422:45:024
4363991714,1cyclictest49-21ksoftirqd/400:18:364
4363991713,1cyclictest49-21ksoftirqd/400:11:034
4363991713,1cyclictest49-21ksoftirqd/400:01:574
4361991715,1cyclictest33-21ksoftirqd/223:29:102
4359991715,1cyclictest28929-21kworker/u16:221:24:520
4359991714,2cyclictest20775-21systemd21:57:400
4359991712,3cyclictest21753-21kworker/0:100:19:120
436699160,1cyclictest0-21swapper/700:15:097
4364991612,1cyclictest4938-21systemd23:08:055
4364991611,1cyclictest1335-21systemd22:53:295
436399163,1cyclictest49-21ksoftirqd/421:30:244
4363991615,1cyclictest49-21ksoftirqd/423:15:114
4363991615,1cyclictest49-21ksoftirqd/421:54:424
4363991614,1cyclictest49-21ksoftirqd/421:39:494
4363991614,1cyclictest49-21ksoftirqd/421:09:004
4363991613,1cyclictest49-21ksoftirqd/423:09:044
4363991612,3cyclictest49-21ksoftirqd/400:21:504
436199168,5cyclictest33-21ksoftirqd/223:28:042
4361991615,1cyclictest33-21ksoftirqd/223:16:112
4361991614,1cyclictest33-21ksoftirqd/200:35:462
4359991614,0cyclictest18888-21kworker/u16:223:34:040
108802160,0sleep30-21swapper/323:20:153
92982150,0sleep30-21swapper/322:39:383
436499159,5cyclictest5181-21systemd23:22:135
4363991513,1cyclictest49-21ksoftirqd/423:29:044
4363991513,1cyclictest49-21ksoftirqd/422:29:524
4363991513,1cyclictest49-21ksoftirqd/421:08:454
436199158,4cyclictest33-21ksoftirqd/222:14:162
4361991513,1cyclictest33-21ksoftirqd/223:04:492
4361991513,1cyclictest33-21ksoftirqd/222:40:472
4359991510,2cyclictest7770-21kworker/u16:122:17:040
296602150,0sleep20-21swapper/220:49:012
436499142,6cyclictest0-21swapper/500:16:495
4364991411,2cyclictest1-21systemd22:55:275
436199148,4cyclictest33-21ksoftirqd/222:56:412
4361991413,1cyclictest33-21ksoftirqd/222:08:552
4361991413,1cyclictest33-21ksoftirqd/222:04:162
4361991412,2cyclictest33-21ksoftirqd/221:33:232
4361991412,2cyclictest33-21ksoftirqd/221:13:472
4361991412,1cyclictest33-21ksoftirqd/223:42:372
4361991412,1cyclictest33-21ksoftirqd/222:49:052
4361991412,1cyclictest33-21ksoftirqd/222:25:522
435999149,3cyclictest23719-21kworker/u16:000:13:000
435999149,2cyclictest9-21ksoftirqd/022:58:030
4359991412,1cyclictest9-21ksoftirqd/021:16:260
4359991412,1cyclictest8554-21kworker/0:222:02:400
4359991412,1cyclictest11642-21kworker/u16:121:41:480
4359991411,3cyclictest9-21ksoftirqd/023:11:110
4359991411,2cyclictest532-21kworker/0:023:25:480
4359991411,1cyclictest15040-21kworker/u16:122:59:060
4359991410,2cyclictest18888-21kworker/u16:223:40:240
262102140,2sleep3436299cyclictest21:13:043
179972140,10sleep665-21ksoftirqd/600:17:366
436699132,5cyclictest19756-21bash22:23:577
436699132,1cyclictest28415-21sshd21:36:397
4366991311,1cyclictest73-21ksoftirqd/723:03:257
436699130,2cyclictest8685-21sshd21:42:397
4365991311,1cyclictest65-21ksoftirqd/623:54:006
4365991311,1cyclictest65-21ksoftirqd/600:12:146
436599131,1cyclictest686-21dbus-daemon23:36:166
436599130,12cyclictest0-21swapper/621:54:256
436499137,3cyclictest57-21ksoftirqd/521:23:315
4364991312,1cyclictest57-21ksoftirqd/523:34:245
4364991311,1cyclictest718-21avahi-daemon22:21:345
4364991311,1cyclictest57-21ksoftirqd/523:46:125
4364991311,1cyclictest1-21systemd22:40:255
4363991313,0cyclictest12562-21kworker/4:120:24:334
4362991312,1cyclictest41-21ksoftirqd/300:32:123
4362991312,1cyclictest41-21ksoftirqd/300:32:123
4361991311,1cyclictest33-21ksoftirqd/223:02:012
4361991311,1cyclictest33-21ksoftirqd/221:49:542
4361991311,1cyclictest33-21ksoftirqd/221:19:122
4361991311,1cyclictest33-21ksoftirqd/200:20:282
4361991311,1cyclictest33-21ksoftirqd/200:03:572
4361991310,2cyclictest33-21ksoftirqd/223:50:462
4361991310,2cyclictest33-21ksoftirqd/200:16:242
436199131,11cyclictest11642-21kworker/u16:121:41:062
436099136,4cyclictest25-21ksoftirqd/122:27:471
435999138,4cyclictest9-21ksoftirqd/000:26:290
435999132,11cyclictest0-21swapper/021:34:020
4359991312,0cyclictest23719-21kworker/u16:000:06:300
4359991311,2cyclictest26383-21kworker/u16:323:04:320
4359991311,2cyclictest19887-21kworker/u16:423:57:540
4359991311,2cyclictest16676-21kworker/0:523:48:320
4359991311,1cyclictest1-21systemd22:44:040
4359991311,1cyclictest1-21systemd22:44:040
4359991310,3cyclictest12021-21kworker/0:122:04:100
232822130,1sleep21-21systemd23:37:442
125742130,1sleep125-21ksoftirqd/122:54:101
436699122,4cyclictest6932-21sshd00:23:527
436699122,4cyclictest24988-21sshd00:06:077
436699122,4cyclictest16722-21sshd23:30:047
436699122,4cyclictest16301-21sshd23:25:227
436699122,4cyclictest1-21systemd23:59:507
436699122,4cyclictest1-21systemd23:07:377
436699122,4cyclictest0-21swapper/722:40:047
436699120,12cyclictest24167-21kworker/7:122:04:547
436599123,3cyclictest797-21sshd22:04:456
436599122,4cyclictest723-21in:imjournal21:26:226
4365991211,1cyclictest65-21ksoftirqd/622:54:566
4365991210,1cyclictest1-21systemd23:12:126
436499129,2cyclictest5755-21cp22:03:495
436499122,6cyclictest492-21systemd-journal23:25:575
436499122,10cyclictest0-21swapper/520:56:115
4364991211,1cyclictest57-21ksoftirqd/521:28:515
4364991211,1cyclictest57-21ksoftirqd/521:15:155
4364991211,1cyclictest57-21ksoftirqd/500:04:555
4364991210,1cyclictest57-21ksoftirqd/522:14:295
436299122,4cyclictest0-21swapper/300:12:263
436299120,11cyclictest8265-21kworker/3:121:32:243
436199129,2cyclictest33-21ksoftirqd/223:46:152
436199125,5cyclictest33-21ksoftirqd/200:13:112
4361991211,1cyclictest33-21ksoftirqd/223:09:002
4361991211,1cyclictest33-21ksoftirqd/222:03:422
4361991210,2cyclictest33-21ksoftirqd/221:23:552
4361991210,1cyclictest33-21ksoftirqd/223:55:472
4361991210,1cyclictest33-21ksoftirqd/223:21:542
4361991210,1cyclictest33-21ksoftirqd/221:46:582
4361991210,1cyclictest33-21ksoftirqd/221:46:582
4361991210,1cyclictest33-21ksoftirqd/200:25:082
436099127,2cyclictest1-21systemd00:00:281
4360991210,1cyclictest25-21ksoftirqd/123:14:141
4360991210,1cyclictest25-21ksoftirqd/121:29:011
436099120,11cyclictest9734-21bash23:34:171
436099120,11cyclictest19650-21kworker/1:323:45:421
4359991211,0cyclictest7770-21kworker/u16:122:21:060
4359991211,0cyclictest30721-21kworker/u16:100:34:360
4359991210,2cyclictest7656-21kworker/u16:323:32:180
4359991210,2cyclictest30978-21kworker/u16:222:41:400
4359991210,2cyclictest25312-21kworker/u16:422:49:240
4359991210,2cyclictest15770-21kworker/u16:021:49:300
4359991210,1cyclictest9-21ksoftirqd/023:22:300
4359991210,1cyclictest9-21ksoftirqd/021:28:560
4359991210,0cyclictest28418-21kworker/0:100:01:140
435999120,11cyclictest686-21dbus-daemon00:17:350
258302120,0sleep60-21swapper/623:33:156
436699113,7cyclictest5063-21bash22:15:457
436699113,2cyclictest763-21NetworkManager23:49:367
436699112,4cyclictest1606-21sshd21:32:217
436699112,4cyclictest0-21swapper/700:10:497
436699111,4cyclictest19746-21sshd23:37:287
436699111,4cyclictest1-21systemd21:12:387
436699110,11cyclictest31747-21kworker/7:123:56:457
436699110,11cyclictest29588-21kworker/7:023:14:287
436699110,11cyclictest21883-21kworker/7:621:54:577
436699110,11cyclictest16307-21kworker/7:221:52:307
436699110,11cyclictest15671-21kworker/7:223:12:457
436599118,1cyclictest65-21ksoftirqd/621:59:096
436599113,5cyclictest763-21NetworkManager23:18:526
4365991110,1cyclictest65-21ksoftirqd/600:30:146
4365991110,1cyclictest65-21ksoftirqd/600:30:146
436599110,10cyclictest1277-21systemd-cgroups21:39:276
436499119,1cyclictest686-21dbus-daemon21:09:445
436499119,1cyclictest57-21ksoftirqd/523:59:285
436499119,1cyclictest57-21ksoftirqd/523:15:335
436499118,1cyclictest57-21ksoftirqd/500:10:495
436499117,3cyclictest57-21ksoftirqd/523:43:035
436499115,3cyclictest691-21systemd-logind21:57:065
4364991110,1cyclictest57-21ksoftirqd/523:53:455
436499111,8cyclictest0-21swapper/523:31:115
436499110,6cyclictest0-21swapper/500:37:295
436499110,10cyclictest0-21swapper/521:50:445
436499110,10cyclictest0-21swapper/500:26:115
436399119,1cyclictest49-21ksoftirqd/420:48:454
4363991110,1cyclictest12562-21kworker/4:120:10:414
436299119,1cyclictest41-21ksoftirqd/322:26:243
436299115,3cyclictest686-21dbus-daemon00:02:573
436299112,3cyclictest18928-21systemd-cgroups22:57:063
436299111,5cyclictest7317-21grep22:51:303
436299111,4cyclictest686-21dbus-daemon21:54:233
436299111,4cyclictest0-21swapper/323:29:283
436299110,11cyclictest9527-21kworker/3:200:15:473
436299110,11cyclictest8265-21kworker/3:121:36:133
436299110,11cyclictest31245-21kworker/3:221:43:143
436299110,11cyclictest24531-21kworker/3:500:22:093
436299110,11cyclictest22949-21kworker/3:100:34:383
436199119,2cyclictest33-21ksoftirqd/222:48:112
436199119,2cyclictest33-21ksoftirqd/222:48:112
436199119,1cyclictest33-21ksoftirqd/222:19:072
436199117,4cyclictest33-21ksoftirqd/221:55:282
4361991110,1cyclictest33-21ksoftirqd/222:30:112
436099119,1cyclictest25-21ksoftirqd/122:48:011
436099119,1cyclictest25-21ksoftirqd/122:48:011
436099119,1cyclictest25-21ksoftirqd/122:20:011
436099119,1cyclictest25-21ksoftirqd/100:26:451
436099119,1cyclictest2386-21systemd-cgroups00:21:061
436099118,2cyclictest30142-21sshd23:00:141
436099117,1cyclictest25-21ksoftirqd/123:53:031
436099117,1cyclictest19650-21kworker/1:323:25:371
436099113,5cyclictest691-21systemd-logind22:03:581
436099112,4cyclictest23990-21systemd00:06:021
436099112,4cyclictest16399-21sshd22:14:091
436099112,4cyclictest0-21swapper/100:35:541
4360991110,1cyclictest0-21swapper/120:24:001
436099110,10cyclictest6857-21kworker/1:122:00:151
435999119,2cyclictest3747-21kworker/0:200:29:380
435999119,2cyclictest3747-21kworker/0:200:29:380
435999119,1cyclictest9-21ksoftirqd/023:49:000
435999119,1cyclictest9-21ksoftirqd/021:45:420
435999119,1cyclictest9-21ksoftirqd/021:45:420
435999116,5cyclictest9-21ksoftirqd/023:18:030
435999113,0cyclictest0-21swapper/020:03:330
244872110,0sleep6631rcuc/600:34:346
200282110,0sleep30-21swapper/323:49:063
155332110,0sleep50-21swapper/500:31:375
155332110,0sleep50-21swapper/500:31:375
436699108,1cyclictest73-21ksoftirqd/721:17:267
436699103,6cyclictest32018-21sshd22:00:487
436699102,4cyclictest686-21dbus-daemon22:46:007
436699102,4cyclictest686-21dbus-daemon22:46:007
436699102,2cyclictest763-21NetworkManager23:38:597
436699102,2cyclictest21909-21grepconf.sh23:21:037
436699101,4cyclictest0-21swapper/722:29:417
436699100,9cyclictest686-21dbus-daemon00:19:067
436699100,4cyclictest686-21dbus-daemon00:30:297
436699100,4cyclictest686-21dbus-daemon00:30:297
436699100,4cyclictest492-21systemd-journal21:26:287
436699100,10cyclictest31963-21kworker/7:022:54:207
436699100,10cyclictest31963-21kworker/7:022:49:207
436699100,1cyclictest0-21swapper/700:34:397
436599109,1cyclictest0-21swapper/623:18:276
436599108,1cyclictest8236-21perf21:08:456
436599108,1cyclictest65-21ksoftirqd/622:16:296
436599108,1cyclictest65-21ksoftirqd/621:30:496
436599106,1cyclictest641ktimersoftd/621:48:586
436599105,4cyclictest22615-21sshd22:43:136
436599104,3cyclictest1584-21sshd22:10:346
436599103,4cyclictest22018-21systemd23:58:526
436599102,5cyclictest691-21systemd-logind21:18:096
436599101,4cyclictest8435-21systemd22:27:506
436599100,9cyclictest19769-21kworker/6:121:35:496
436599100,4cyclictest87950irq/25-em1-rx-022:30:286
436599100,10cyclictest28822-21kworker/6:122:53:346
436599100,10cyclictest0-21swapper/622:45:396
436599100,10cyclictest0-21swapper/622:45:396
436599100,1cyclictest0-21swapper/621:11:046
436499108,2cyclictest1-21systemd22:23:475
436499108,1cyclictest8102-21ntp_states20:09:045
436499108,1cyclictest57-21ksoftirqd/521:44:505
436499108,1cyclictest57-21ksoftirqd/521:44:505
436499107,2cyclictest1-21systemd23:13:175
436499102,7cyclictest0-21swapper/522:10:095
436499102,5cyclictest2061-21grepconf.sh22:46:215
436499102,5cyclictest2061-21grepconf.sh22:46:215
436499100,10cyclictest0-21swapper/520:26:425
436499100,10cyclictest0-21swapper/520:15:225
436399109,1cyclictest49-21ksoftirqd/420:53:454
436399109,1cyclictest12562-21kworker/4:119:20:354
436399108,1cyclictest49-21ksoftirqd/419:46:434
436399108,1cyclictest49-21ksoftirqd/419:09:064
4363991010,0cyclictest12562-21kworker/4:120:31:384
436399100,10cyclictest0-21swapper/419:29:034
436299103,6cyclictest2127-21sshd21:44:283
436299103,6cyclictest2127-21sshd21:44:283
436299103,1cyclictest26787-21sshd00:06:153
436299102,4cyclictest686-21dbus-daemon21:15:343
436299101,4cyclictest16056-21sshd23:18:183
436299101,4cyclictest1-21systemd21:21:053
436299100,10cyclictest24093-21kworker/3:023:09:003
436299100,10cyclictest22462-21kworker/3:521:59:403
436299100,10cyclictest1190-21kworker/3:423:36:233
436199108,1cyclictest33-21ksoftirqd/221:10:032
436099109,1cyclictest25-21ksoftirqd/121:17:221
436099109,1cyclictest0-21swapper/123:54:371
436099108,1cyclictest25-21ksoftirqd/121:42:261
436099107,2cyclictest21110-21grepconf.sh23:06:521
436099107,1cyclictest25-21ksoftirqd/123:40:031
436099106,3cyclictest25-21ksoftirqd/121:44:541
436099106,3cyclictest25-21ksoftirqd/121:44:541
436099103,4cyclictest691-21systemd-logind22:42:211
436099101,4cyclictest6545-21sshd00:14:111
436099101,4cyclictest0-21swapper/123:30:411
436099100,9cyclictest18927-21sshd23:09:021
436099100,10cyclictest0-21swapper/121:52:171
435999108,1cyclictest9-21ksoftirqd/022:24:540
435999106,1cyclictest9-21ksoftirqd/021:08:480
435999102,2cyclictest0-21swapper/019:13:170
256362100,0sleep10-21swapper/121:10:061
43669996,2cyclictest9536-21sshd21:45:017
43669996,2cyclictest9536-21sshd21:45:017
43669990,0cyclictest0-21swapper/720:19:057
43659998,1cyclictest65-21ksoftirqd/623:44:456
43659997,1cyclictest65-21ksoftirqd/621:19:316
43659997,1cyclictest65-21ksoftirqd/600:22:026
43659992,4cyclictest763-21NetworkManager00:05:456
43659992,3cyclictest763-21NetworkManager00:26:066
43659992,3cyclictest23189-21systemd22:19:276
43659992,2cyclictest1-21systemd23:24:076
43659990,8cyclictest25922-21kworker/6:322:59:556
43649990,5cyclictest0-21swapper/521:39:135
43639998,1cyclictest49-21ksoftirqd/419:53:454
43639998,1cyclictest49-21ksoftirqd/419:43:444
43639998,1cyclictest49-21ksoftirqd/419:28:454
43639998,1cyclictest12562-21kworker/4:119:18:414
43639997,1cyclictest49-21ksoftirqd/420:59:034
43639997,1cyclictest49-21ksoftirqd/420:54:014
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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