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2026-02-09 - 03:21
[ 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 highest latencies:
System rackeslot2.osadl.org (updated Mon Feb 09, 2026 00:43:57)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
91267921930,2sleep30-21swapper/300:20:023
91861921100,1sleep00-21swapper/000:22:280
62770621030,2sleep1627710-21cpuspeed_turbos21:42:211
5147552770,2sleep1341rcuc/120:22:261
7697292240,0sleep170-21kcompactd023:00:381
424333992320,1cyclictest0-21swapper/223:55:002
424331992312,6cyclictest0-21swapper/000:15:000
424331992312,6cyclictest0-21swapper/000:15:000
424332992219,2cyclictest742013-21basename22:45:001
424332992218,2cyclictest134050irq/121-eno122:30:021
424333992116,3cyclictest912358-21turbostat00:20:002
424332992118,2cyclictest643563-21latency_hist21:50:011
424332992118,1cyclictest134050irq/121-eno122:35:021
424331992119,1cyclictest535547-21dump-pmu-power20:40:000
2649091211,2phc2sys0-21swapper/322:13:593
424333992017,1cyclictest0-21swapper/223:15:002
424332992015,3cyclictest844744-21kthreadcore23:42:271
2902298200,2rtkit-daemon0-21swapper/122:07:371
424333991916,1cyclictest0-21swapper/223:20:022
424333991916,1cyclictest0-21swapper/223:00:012
424333991915,2cyclictest0-21swapper/220:20:002
424332991916,2cyclictest867695-21/usr/sbin/munin23:55:011
424332991914,3cyclictest725866-21/usr/sbin/munin22:37:201
42433199199,6cyclictest1296-21polkitd20:20:000
42433199198,6cyclictest0-21swapper/021:57:230
424331991916,2cyclictest1290-21dbus-daemon00:40:000
424331991910,8cyclictest744575-21fschecks_time22:47:250
424331991910,5cyclictest811871-21timerandwakeup23:22:350
424333991816,1cyclictest0-21swapper/200:30:002
424333991815,1cyclictest0-21swapper/222:30:002
424333991815,1cyclictest0-21swapper/221:54:562
424333991814,2cyclictest0-21swapper/223:30:012
424333991814,2cyclictest0-21swapper/200:32:222
42433299189,6cyclictest0-21swapper/123:32:191
42433299189,6cyclictest0-21swapper/123:32:191
42433299185,7cyclictest450748-21systemd-run19:30:001
424332991816,1cyclictest856652-21ssh23:47:301
424332991815,2cyclictest1326-21systemd-logind00:10:001
424332991814,2cyclictest2902298rtkit-daemon00:16:531
42433199189,5cyclictest1288-1atopacctd22:30:110
42433199188,4cyclictest0-21swapper/021:47:320
424331991812,5cyclictest792473-21kthreadcore23:12:290
424331991810,4cyclictest499903-21tail20:12:210
2649091180,2phc2sys0-21swapper/323:48:223
2649091180,2phc2sys0-21swapper/300:36:433
424333991715,1cyclictest0-21swapper/222:10:012
424333991715,1cyclictest0-21swapper/220:35:012
424333991714,1cyclictest0-21swapper/222:17:232
424333991714,1cyclictest0-21swapper/221:10:012
424332991714,2cyclictest840747-21dump-pmu-power23:39:551
424332991714,2cyclictest790096-21kthreadcore23:12:281
424332991714,2cyclictest548741-21fschecks_time20:52:231
424332991714,2cyclictest430469-21timerwakeupswit19:15:011
424332991714,2cyclictest1326-21systemd-logind22:15:021
424332991714,2cyclictest1326-21systemd-logind20:40:021
424332991714,2cyclictest0-21swapper/119:20:001
42433199179,4cyclictest571764-21diskmemload21:40:250
42433199178,4cyclictest0-21swapper/023:40:000
42433199176,6cyclictest0-21swapper/022:52:330
424331991714,2cyclictest894668-21systemd-run00:10:010
424331991714,2cyclictest610895-21kthreadcore21:32:260
424331991714,2cyclictest517672-21/usr/sbin/munin20:25:020
424331991713,3cyclictest831963-21kworker/u16:0+nfsiod23:56:220
424331991713,2cyclictest0-21swapper/023:00:010
424331991711,3cyclictest571764-21diskmemload21:14:110
424331991710,3cyclictest571764-21diskmemload23:45:220
424331991710,3cyclictest571764-21diskmemload21:51:030
424331991710,3cyclictest571764-21diskmemload21:22:000
2649091170,1phc2sys0-21swapper/320:12:363
424333991614,1cyclictest0-21swapper/223:45:012
424333991613,1cyclictest0-21swapper/223:07:222
424333991613,1cyclictest0-21swapper/223:05:002
424333991613,1cyclictest0-21swapper/222:53:562
424333991613,1cyclictest0-21swapper/222:12:202
424333991613,1cyclictest0-21swapper/221:42:262
424333991613,1cyclictest0-21swapper/221:32:202
424333991613,1cyclictest0-21swapper/221:12:222
424333991613,1cyclictest0-21swapper/220:02:262
424333991612,2cyclictest0-21swapper/223:57:242
424332991614,1cyclictest920269-21rm00:23:301
424332991614,1cyclictest29021-21rtkit-daemon21:28:151
424332991613,2cyclictest645612-21tr21:52:211
424332991613,2cyclictest571803-21cut21:10:011
424332991613,2cyclictest0-21swapper/100:00:011
424332991612,3cyclictest868255-21kworker/u16:2+nfsiod00:04:081
424332991612,3cyclictest751066-21kworker/u16:3+nfsiod22:57:291
424332991612,3cyclictest703904-21missed_timers22:22:281
424332991612,3cyclictest668565-21mailstats22:02:391
42433299160,14cyclictest804853-21systemctl23:20:011
42433199169,6cyclictest0-21swapper/000:02:370
42433199169,2cyclictest0-21swapper/000:32:270
42433199168,4cyclictest0-21swapper/023:45:000
42433199167,8cyclictest0-21swapper/023:17:230
42433199167,2cyclictest0-21swapper/022:02:370
42433199166,5cyclictest0-21swapper/023:02:250
42433199161,4cyclictest538896-21cut20:42:280
424331991614,1cyclictest571764-21diskmemload23:25:060
424331991613,2cyclictest548853-21gltestperf20:52:230
424331991613,2cyclictest490521-21kthreadcore20:02:270
424331991613,2cyclictest443406-21kthreadcore19:22:280
424331991613,2cyclictest1327-21in:imuxsock19:45:010
424331991613,2cyclictest1288-1atopacctd22:17:260
424331991611,4cyclictest560891-21gltestperf21:02:260
2902298160,2rtkit-daemon0-21swapper/122:49:111
2902298160,1rtkit-daemon0-21swapper/121:33:091
2649091160,3phc2sys0-21swapper/323:42:573
2649091160,2phc2sys0-21swapper/323:39:443
2649091160,2phc2sys0-21swapper/323:00:053
2649091160,2phc2sys0-21swapper/322:37:533
2649091160,1phc2sys0-21swapper/322:53:383
424333991513,1cyclictest0-21swapper/223:21:092
424333991513,1cyclictest0-21swapper/222:50:012
424333991513,1cyclictest0-21swapper/222:40:022
424333991513,1cyclictest0-21swapper/222:25:012
424333991513,1cyclictest0-21swapper/222:02:382
424333991513,1cyclictest0-21swapper/221:20:002
424333991513,1cyclictest0-21swapper/220:37:322
424333991513,1cyclictest0-21swapper/220:30:022
424333991513,1cyclictest0-21swapper/219:15:022
424333991512,1cyclictest0-21swapper/223:32:032
424333991512,1cyclictest0-21swapper/223:32:032
424333991512,1cyclictest0-21swapper/220:00:022
42433299158,3cyclictest808460-21kthreadcore23:22:291
42433299158,3cyclictest753025-21/usr/sbin/munin22:52:281
424332991513,1cyclictest1290-21dbus-daemon20:20:011
424332991512,2cyclictest930283-21latency_hist00:30:011
424332991512,2cyclictest783904-21kthreadcore23:07:291
424332991512,2cyclictest693104-21ssh22:17:271
424332991512,2cyclictest593713-21kthreadcore21:22:271
424332991512,2cyclictest1296-21polkitd20:45:001
424332991511,3cyclictest560238-21aten_repower_cu21:02:221
424332991511,3cyclictest494971-21irqrtprio20:07:261
424332991511,3cyclictest314543-21kworker/u16:1+nfsiod21:19:111
42433199159,3cyclictest571764-21diskmemload22:40:220
42433199153,7cyclictest824695-21/usr/sbin/munin23:32:190
42433199153,7cyclictest824695-21/usr/sbin/munin23:32:190
42433199151,8cyclictest729285-21kthreadcore22:37:270
424331991512,2cyclictest786924-21cut23:10:010
424331991512,2cyclictest702578-21kthreadcore22:22:270
424331991512,2cyclictest554733-21cut20:57:230
424331991512,2cyclictest432469-21cut19:15:020
424331991511,3cyclictest523566-21kworker/u16:0+nfsiod22:26:150
42433199151,12cyclictest923145-21apt-get00:27:210
424331991510,5cyclictest523566-21kworker/u16:0-events_unbound22:10:270
424331991510,4cyclictest0-21swapper/019:30:020
424331991510,1cyclictest571764-21diskmemload21:26:380
42433199150,9cyclictest912602-21latency_hist00:20:010
2902298150,3rtkit-daemon4114978-21snmpd20:07:200
2649091151,3phc2sys0-21swapper/323:11:193
2649091150,3phc2sys0-21swapper/322:29:143
2649091150,3phc2sys0-21swapper/321:20:203
2649091150,3phc2sys0-21swapper/319:07:203
2649091150,3phc2sys0-21swapper/319:07:203
2649091150,2phc2sys0-21swapper/321:39:573
2649091150,2phc2sys0-21swapper/321:07:343
42433399142,8cyclictest0-21swapper/219:30:012
424333991412,1cyclictest0-21swapper/220:15:002
424333991412,1cyclictest0-21swapper/219:35:012
424333991412,1cyclictest0-21swapper/200:12:222
424333991412,1cyclictest0-21swapper/200:12:222
424333991412,1cyclictest0-21swapper/200:10:012
424333991411,2cyclictest0-21swapper/222:43:182
424333991411,2cyclictest0-21swapper/221:30:012
424333991411,1cyclictest0-21swapper/223:45:572
424333991411,1cyclictest0-21swapper/222:32:082
424333991411,1cyclictest0-21swapper/221:22:232
424333991411,1cyclictest0-21swapper/220:52:212
424333991411,1cyclictest0-21swapper/200:37:282
424333991410,2cyclictest0-21swapper/220:57:252
424333991410,2cyclictest0-21swapper/219:47:342
424332991412,1cyclictest487418-21cut20:00:011
424332991411,2cyclictest933973-21kthreadcore00:32:251
424332991411,2cyclictest573709-21aten_repower_cu21:12:211
424332991411,2cyclictest505479-21systemd-run20:15:011
424332991411,2cyclictest477512-21kthreadcore19:52:271
424332991411,2cyclictest474299-21mailstats19:47:331
424332991411,2cyclictest466144-21kthreadcore19:42:271
424332991411,2cyclictest439480-21cpuspeed_turbos19:22:221
424332991411,2cyclictest257-21systemd-journal21:55:231
424332991410,3cyclictest850122-21kworker/u16:4+nfsiod00:13:351
424332991410,3cyclictest850122-21kworker/u16:4+nfsiod00:13:351
424332991410,3cyclictest795980-21kworker/u16:1+nfsiod23:29:251
424332991410,3cyclictest543666-21kthreadcore20:47:261
424332991410,3cyclictest523566-21kworker/u16:0+nfsiod21:36:461
424332991410,3cyclictest522837-21mailstats20:27:321
42433199144,5cyclictest0-21swapper/021:37:340
42433199143,6cyclictest0-21swapper/019:10:240
424331991411,2cyclictest582998-21cpuspeed_turbos21:17:210
424331991411,2cyclictest569007-21kthreadcore21:07:270
424331991411,2cyclictest485230-21kthreadcore19:57:280
424331991411,2cyclictest476093-21gltestperf19:52:240
424331991411,2cyclictest458569-21kthreadcore19:37:270
424331991411,1cyclictest0-21swapper/019:35:010
424331991410,3cyclictest450751-21kworker/u16:3+nfsiod22:07:490
42433199140,3cyclictest0-21swapper/023:50:050
2649091140,4phc2sys0-21swapper/322:45:583
2649091140,1phc2sys0-21swapper/323:20:123
2649091140,1phc2sys0-21swapper/321:48:403
2649091140,1phc2sys0-21swapper/300:09:153
5562702130,2sleep30-21swapper/320:57:273
42433399139,3cyclictest0-21swapper/221:50:012
42433399139,2cyclictest0-21swapper/219:37:342
424333991311,1cyclictest0-21swapper/221:55:582
424333991311,1cyclictest0-21swapper/200:22:282
424333991311,1cyclictest0-21swapper/200:05:022
424333991310,1cyclictest0-21swapper/223:36:182
424333991310,1cyclictest0-21swapper/221:37:282
424333991310,1cyclictest0-21swapper/220:47:282
424333991310,1cyclictest0-21swapper/220:42:282
424333991310,1cyclictest0-21swapper/219:42:332
424333991310,1cyclictest0-21swapper/219:22:232
42433299139,3cyclictest489362-21kthreadcore20:02:261
42433299137,5cyclictest134050irq/121-eno100:35:071
424332991310,2cyclictest557852-21kthreadcore20:57:281
424332991310,2cyclictest525017-21irqrtprio20:32:251
424332991310,2cyclictest457382-21aten_repower_po19:37:201
42433199134,5cyclictest0-21swapper/020:45:540
42433199131,2cyclictest0-21swapper/020:32:190
424331991310,2cyclictest518981-21irqcore20:27:260
424331991310,2cyclictest470766-21kthreadcore19:47:280
424331991310,2cyclictest424384-21munin-plugin-st19:10:010
424331991310,2cyclictest424384-21munin-plugin-st19:10:010
2649191130,1ptp4l0-21swapper/323:57:203
2649091130,2phc2sys0-21swapper/323:18:053
42433399128,2cyclictest0-21swapper/221:00:302
42433399122,1cyclictest0-21swapper/220:25:012
424333991210,1cyclictest0-21swapper/220:07:262
424333991210,1cyclictest0-21swapper/219:52:212
424333991210,1cyclictest0-21swapper/219:17:202
424333991210,1cyclictest0-21swapper/219:10:022
424333991210,1cyclictest0-21swapper/219:10:022
424332991210,1cyclictest451187-21/usr/sbin/munin19:32:211
2649091121,4phc2sys0-21swapper/321:26:423
2649091121,2phc2sys0-21swapper/320:42:263
2649091120,3phc2sys0-21swapper/320:17:213
2649091120,3phc2sys0-21swapper/319:17:213
2649091120,2phc2sys0-21swapper/319:43:463
2649091120,2phc2sys0-21swapper/319:32:203
2649091120,1phc2sys0-21swapper/322:15:433
2649091111,4phc2sys0-21swapper/322:07:583
2649091111,2phc2sys0-21swapper/320:37:333
2649091111,1phc2sys0-21swapper/319:22:543
2649091110,3phc2sys0-21swapper/321:52:193
2649091110,2phc2sys0-21swapper/323:07:443
2649091110,2phc2sys0-21swapper/321:11:233
2649091110,2phc2sys0-21swapper/321:02:293
2649091110,1phc2sys0-21swapper/320:29:553
2649091110,1phc2sys0-21swapper/300:33:503
5238902102,4sleep30-21swapper/320:32:193
42433299106,2cyclictest0-21swapper/119:10:011
42433299106,2cyclictest0-21swapper/119:10:011
2649091103,2phc2sys0-21swapper/322:02:043
2649091102,2phc2sys0-21swapper/322:35:013
2649091101,3phc2sys0-21swapper/322:58:403
2649091101,2phc2sys0-21swapper/321:32:073
2649091101,2phc2sys0-21swapper/300:25:053
2649091101,1phc2sys0-21swapper/322:21:323
2649091100,2phc2sys0-21swapper/323:50:343
2649091100,2phc2sys0-21swapper/323:32:193
2649091100,2phc2sys0-21swapper/323:32:193
2649091100,2phc2sys0-21swapper/323:27:583
2649091100,2phc2sys0-21swapper/322:40:323
2649091100,2phc2sys0-21swapper/321:44:253
2649091100,2phc2sys0-21swapper/321:20:013
2649091100,2phc2sys0-21swapper/319:52:203
2649091100,2phc2sys0-21swapper/319:47:233
2649091100,2phc2sys0-21swapper/319:30:003
2649091100,2phc2sys0-21swapper/319:12:203
2649091100,2phc2sys0-21swapper/300:15:233
2649091100,2phc2sys0-21swapper/300:14:593
2649091100,2phc2sys0-21swapper/300:14:593
2649091100,2phc2sys0-21swapper/300:04:413
264909191,2phc2sys0-21swapper/319:55:363
264909190,2phc2sys0-21swapper/321:55:113
264909190,2phc2sys0-21swapper/320:52:203
264909190,2phc2sys0-21swapper/320:22:223
264909190,2phc2sys0-21swapper/320:07:233
264909190,2phc2sys0-21swapper/319:37:213
264909190,1phc2sys0-21swapper/320:03:473
264909180,2phc2sys0-21swapper/320:45:023
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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