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2026-02-04 - 17:05
[ 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
Compare latency of primary with shadow system
Characteristics of the highest latencies:
System rackaslot8.osadl.org (updated Wed Feb 04, 2026 12:44:24)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
261772270238,21sleep10-21swapper/107:05:271
263242268238,19sleep20-21swapper/207:07:202
264932261229,21sleep00-21swapper/007:09:150
264182255227,18sleep30-21swapper/307:08:173
276192660,0sleep10-21swapper/111:55:121
223252610,0sleep00-21swapper/009:51:430
113842600,0sleep00-21swapper/010:05:120
89382590,2sleep334-21ksoftirqd/311:03:343
207352580,0sleep20-21swapper/211:30:162
126172580,0sleep10-21swapper/109:26:051
63732570,0sleep00-21swapper/011:42:100
76322560,0sleep20-21swapper/211:02:322
53182560,0sleep30-21swapper/311:41:223
225942560,0sleep20-21swapper/212:11:352
82882550,0sleep00-21swapper/011:03:020
320672550,0sleep00-21swapper/011:37:090
171762550,0sleep30-21swapper/310:29:253
228822530,0sleep00-21swapper/009:32:410
303062520,0sleep00-21swapper/011:56:320
114592520,0sleep00-21swapper/007:45:130
2666599213,8cyclictest76-21kswapd009:55:122
283032200,0sleep10-21swapper/109:35:301
157622200,0sleep10-21swapper/112:07:391
145082180,0sleep00-21swapper/010:46:480
2666999150,3cyclictest19270-21wc12:30:003
304502140,0sleep10-21swapper/112:16:191
30092140,0sleep30-21swapper/312:39:473
230662140,1sleep10-21swapper/111:52:201
157222140,0sleep10-21swapper/110:47:451
2666599134,3cyclictest13885-21sed07:50:152
2666599133,7cyclictest31668-21ssh12:17:152
2666599123,6cyclictest309-21perl07:20:152
2666599123,6cyclictest27129-21sh12:34:462
2666599123,6cyclictest24997-21ssh09:53:492
2666599123,6cyclictest18317-21diskmemload10:09:382
2666599123,6cyclictest15697-21ssh12:07:352
2666599123,3cyclictest2901-21/usr/sbin/munin12:00:132
2666599122,7cyclictest8384-21seq10:43:412
2666599122,7cyclictest1110-21sh10:58:502
321592110,0sleep00-21swapper/012:37:160
2666999110,3cyclictest27548-21cut11:35:003
2666599114,2cyclictest21157-21systemd-tmpfile11:10:232
2666599114,2cyclictest21157-21systemd-tmpfile11:10:232
2666599113,6cyclictest7301-21ssh11:42:542
2666599113,6cyclictest22671-21ssh09:32:302
2666599113,6cyclictest13307-21ssh10:45:522
2666599113,6cyclictest0-21swapper/209:11:052
2666599113,5cyclictest32538-21ssh10:38:382
2666599113,5cyclictest30045-21cstates07:15:132
2666599113,5cyclictest30045-21cstates07:15:132
2666599113,5cyclictest29587-21ssh11:55:582
2666599113,5cyclictest24789-21ssh11:53:402
2666599112,7cyclictest7273-21sh09:23:182
2666599112,7cyclictest14577-21ssh12:26:242
2666599112,6cyclictest8537-21ssh10:24:012
2666599112,6cyclictest7553-21ssh11:22:162
2666599112,6cyclictest29350-21ssh11:15:212
2666599112,6cyclictest28838-21ssh09:35:552
2666599112,6cyclictest17254-21diskmemload12:36:192
2666599112,6cyclictest15545-21ssh09:47:502
2666599112,6cyclictest13777-21sh09:26:572
2666599112,5cyclictest5699-21sh10:01:132
2666599112,5cyclictest0-21swapper/210:25:292
2666599112,3cyclictest1678-21sort09:20:002
2666999107,2cyclictest658-21snmpd10:36:473
2666999102,5cyclictest22661-21ssh10:12:033
2666999100,7cyclictest18572-21sh12:09:503
2666999100,7cyclictest0-21swapper/308:55:193
2666999100,6cyclictest7281-21sh10:02:273
2666599107,2cyclictest10817-21apt-get08:55:112
2666599104,2cyclictest15494-21ssh11:07:172
2666599103,5cyclictest31052-21ssh10:17:412
2666599103,5cyclictest24126-21ssh10:52:562
2666599103,3cyclictest28638-21ssh11:35:142
2666599103,3cyclictest23683-21ls08:10:152
2666599103,3cyclictest10881-21diskstats11:45:102
2666599102,6cyclictest5329-21ssh09:41:142
2666599102,5cyclictest3732-21taskset08:38:312
2666599102,5cyclictest13762-21ssh11:25:432
2666599102,5cyclictest0-21swapper/208:00:102
2666599102,3cyclictest7331-21awk08:45:182
2666599102,3cyclictest18367-21/usr/sbin/munin10:30:172
2666599102,3cyclictest17254-21diskmemload12:24:532
2665899109,1cyclictest12-21ksoftirqd/007:15:010
23022100,0sleep30-21swapper/310:20:133
266699997,1cyclictest27747-21smart_sda10:15:183
266699996,2cyclictest8224-21ssh11:22:473
266699990,7cyclictest16178-21ssh09:48:203
266699990,6cyclictest7532-21rm09:42:573
266699990,6cyclictest29840-21sh11:35:263
266699990,6cyclictest21792-21ssh09:12:083
266699990,6cyclictest21461-21sh10:31:243
266699990,6cyclictest21293-21awk08:05:183
266699990,6cyclictest17254-21diskmemload11:51:393
266699990,6cyclictest15042-21sh10:47:153
266699990,6cyclictest1191-21ssh12:18:473
266699990,6cyclictest0-21swapper/309:34:343
266699990,5cyclictest0-21swapper/308:50:223
266659995,3cyclictest503-21rs:main2
266659995,3cyclictest4063-21turbostat07:30:012
266659993,2cyclictest27516-21if_enp4s007:10:152
266659993,2cyclictest20314-21smart_sda10:10:192
266659992,5cyclictest14711-21taskset09:01:262
266589998,1cyclictest12-21ksoftirqd/011:30:010
266589998,1cyclictest12-21ksoftirqd/010:15:010
266589995,3cyclictest24121-21ssh12:12:470
28164280,0sleep10-21swapper/107:10:191
266699981,3cyclictest11392-21sh11:05:123
266699980,7cyclictest8643-21awk07:40:013
266699980,6cyclictest5709-21ssh12:20:523
266699980,6cyclictest22737-21ssh12:11:423
266699980,6cyclictest0-21swapper/311:11:083
266699980,6cyclictest0-21swapper/311:11:083
266699980,6cyclictest0-21swapper/308:15:173
266699980,5cyclictest2832-21diskmemload12:00:093
266699980,5cyclictest23125-21rm10:52:103
266699980,5cyclictest17254-21diskmemload11:55:293
266699980,5cyclictest17254-21diskmemload09:17:553
266699980,5cyclictest15822-21ssh11:27:183
266699980,5cyclictest14552-21sh11:47:083
266699980,5cyclictest11757-21diskmemload09:25:233
266699980,5cyclictest0-21swapper/310:40:393
266699980,4cyclictest31643-21taskset10:57:233
266699980,4cyclictest21980-21ssh12:30:453
266699980,4cyclictest0-21swapper/307:40:133
266699980,3cyclictest9170-21ssh09:24:463
266699980,3cyclictest28917-21smart_sda11:15:183
266699980,3cyclictest17148-21ssh10:08:443
266699980,3cyclictest12405-21timerandwakeup07:45:203
266699980,2cyclictest28514-21timerwakeupswit09:55:203
266659985,2cyclictest504-21dbus-daemon07:45:012
266659985,2cyclictest29997-21expr08:25:122
266659985,2cyclictest11563-21grep07:45:152
266659984,3cyclictest7702-21sendmail_mailtr07:35:162
266659984,3cyclictest4518-21df08:40:142
266659984,3cyclictest25117-21cat08:15:012
266659984,3cyclictest16988-21chrt09:07:072
266659984,3cyclictest16878-21ls07:55:192
266659984,2cyclictest275-21systemd-journal08:50:092
266659982,4cyclictest22002-21taskset08:06:442
266629983,3cyclictest275-21systemd-journal09:09:491
266629980,7cyclictest0-21swapper/110:40:531
266589987,1cyclictest12-21ksoftirqd/009:45:000
266589986,1cyclictest12-21ksoftirqd/007:40:010
266589984,3cyclictest275-21systemd-journal08:38:130
266589983,3cyclictest275-21systemd-journal12:05:010
266699973,2cyclictest275-21systemd-journal07:17:063
266699973,2cyclictest275-21systemd-journal07:17:053
266699970,6cyclictest23384-21grep08:10:143
266699970,4cyclictest1470-21taskset07:20:533
266699970,3cyclictest29605-21rm09:36:303
266699970,3cyclictest21825-21ssh09:51:203
266699970,2cyclictest19564-21sed08:00:213
266699970,2cyclictest0-21swapper/308:35:163
266699970,2cyclictest0-21swapper/308:30:143
266659974,2cyclictest32198-21tr08:30:112
266659974,2cyclictest0-21swapper/207:30:122
266629973,3cyclictest658-21snmpd08:53:551
266629973,3cyclictest658-21snmpd08:06:181
266629973,3cyclictest275-21systemd-journal11:43:471
266629973,3cyclictest21605-21sshd10:31:311
266629972,3cyclictest275-21systemd-journal11:30:021
266589976,1cyclictest12-21ksoftirqd/010:00:000
266589976,1cyclictest12-21ksoftirqd/008:25:010
266589973,3cyclictest658-21snmpd11:52:350
266589972,2cyclictest17936-21cron10:30:010
8996260,0sleep10-21swapper/110:24:241
266699963,2cyclictest658-21snmpd07:50:023
266699962,3cyclictest658-21snmpd07:59:063
266699962,3cyclictest28557-21ntpq08:20:183
266699960,6cyclictest0-21swapper/308:45:123
266699960,4cyclictest0-21swapper/307:32:163
266699960,2cyclictest0-21swapper/309:05:133
266699960,2cyclictest0-21swapper/309:00:163
266699960,2cyclictest0-21swapper/307:25:153
266629966,0cyclictest0-21swapper/111:00:291
266629964,1cyclictest23401-21sed08:10:131
266629963,2cyclictest658-21snmpd08:57:101
266629963,2cyclictest658-21snmpd07:33:331
266629963,2cyclictest6394-21rm10:01:451
266629963,2cyclictest22439-21sh09:12:351
266629963,2cyclictest11027-21irqstats10:25:161
266629963,1cyclictest0-21swapper/110:51:271
266629962,3cyclictest658-21snmpd12:04:261
266629962,3cyclictest658-21snmpd11:21:431
266629962,3cyclictest658-21snmpd09:56:581
266629962,3cyclictest658-21snmpd09:30:031
266629962,3cyclictest658-21snmpd09:03:011
266629962,3cyclictest658-21snmpd08:31:191
266629962,3cyclictest658-21snmpd08:28:011
266629962,3cyclictest658-21snmpd08:01:561
266629962,3cyclictest658-21snmpd07:35:331
266629962,3cyclictest658-21snmpd07:15:101
266629962,3cyclictest658-21snmpd07:15:101
266629962,3cyclictest5469-21ls08:40:211
266629962,3cyclictest504-21dbus-daemon12:25:271
266629962,3cyclictest504-21dbus-daemon07:25:011
266629962,3cyclictest3420-21ls07:25:221
266629962,3cyclictest275-21systemd-journal11:38:451
266629962,3cyclictest275-21systemd-journal10:08:291
266629962,3cyclictest26054-21/usr/sbin/munin09:15:111
266629962,3cyclictest16518-21cat07:55:161
266629960,6cyclictest0-21swapper/112:23:441
266629960,6cyclictest0-21swapper/111:15:031
266629960,6cyclictest0-21swapper/111:09:301
266629960,6cyclictest0-21swapper/110:56:021
266629960,6cyclictest0-21swapper/110:39:561
266629960,6cyclictest0-21swapper/110:18:591
266629960,6cyclictest0-21swapper/109:52:241
266589966,0cyclictest0-21swapper/011:47:390
266589965,1cyclictest12-21ksoftirqd/008:45:000
266589965,1cyclictest12-21ksoftirqd/007:55:000
266589965,1cyclictest12-21ksoftirqd/007:15:020
266589965,1cyclictest12-21ksoftirqd/007:15:010
266589963,2cyclictest7162-21ssh12:22:010
266589963,2cyclictest658-21snmpd09:25:180
266589963,2cyclictest23330-21ssh12:31:480
266589963,2cyclictest20102-21cat11:10:150
266589963,2cyclictest20102-21cat11:10:150
266589963,2cyclictest19247-21ls12:30:000
266589963,2cyclictest16976-21chrt09:06:570
266589963,2cyclictest1464-21sshd08:33:120
266589962,3cyclictest658-21snmpd10:42:020
266589962,3cyclictest658-21snmpd10:36:080
266589962,3cyclictest658-21snmpd10:31:190
266589962,3cyclictest658-21snmpd09:16:300
266589962,3cyclictest658-21snmpd08:45:460
266589962,3cyclictest658-21snmpd07:41:260
266589962,3cyclictest27895-21cat12:15:140
266589962,3cyclictest27734-21grep10:55:140
266589962,3cyclictest275-21systemd-journal08:13:090
266589962,3cyclictest27090-21basename10:15:150
266589962,3cyclictest20461-21cat11:30:130
266589962,3cyclictest12006-21cat11:05:150
266589962,1cyclictest141rcu_preempt09:00:000
266589962,1cyclictest0-21swapper/010:22:420
266589962,1cyclictest0-21swapper/009:35:120
266589962,1cyclictest0-21swapper/009:20:250
266589960,6cyclictest0-21swapper/011:16:300
266589960,6cyclictest0-21swapper/010:03:510
266589960,3cyclictest18790-21dump-pmu-power12:10:010
266699952,2cyclictest5063-21ntpq08:40:173
266699952,2cyclictest29964-21cat08:25:123
266699950,4cyclictest27014-21grep07:10:133
266629952,2cyclictest658-21snmpd08:46:381
266629952,2cyclictest28364-21ssh12:35:121
266629952,2cyclictest19971-21tail11:10:151
266629952,2cyclictest19971-21tail11:10:151
266629952,2cyclictest19857-21cut11:30:111
266629952,2cyclictest1742-21sh09:20:031
266629952,2cyclictest11323-21expr07:45:141
266629952,2cyclictest10602-21sh09:45:111
266629952,2cyclictest0-21swapper/109:40:021
266629951,3cyclictest658-21snmpd12:10:051
266629951,3cyclictest658-21snmpd08:15:091
266629951,3cyclictest658-21snmpd07:40:031
266629951,3cyclictest19657-21/usr/sbin/munin12:30:121
266629951,3cyclictest1873-21/usr/sbin/munin08:35:191
266629951,3cyclictest13308-21/usr/sbin/munin07:50:171
266629951,3cyclictest10809-21expr11:45:091
266629950,4cyclictest27612-21/usr/sbin/munin08:20:181
266629950,2cyclictest275-21systemd-journal10:10:171
266589955,0cyclictest0-21swapper/009:00:120
266589953,1cyclictest658-21snmpd11:20:090
266589953,1cyclictest17254-21diskmemload10:50:010
266589952,2cyclictest9507-21ntp_kernel_err08:50:170
266589952,2cyclictest658-21snmpd08:06:330
266589952,2cyclictest4984-21cat07:30:150
266589952,2cyclictest32053-21mktemp07:20:020
266589952,2cyclictest29906-21cpu08:25:130
266589952,2cyclictest18073-21expr09:10:140
266589952,2cyclictest14290-21ntpq07:50:170
266589951,3cyclictest658-21snmpd08:00:170
266589951,3cyclictest275-21systemd-journal08:16:480
266589951,3cyclictest13628-21ssh09:46:180
266589950,4cyclictest2067-21/usr/sbin/munin07:25:150
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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