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2026-02-15 - 20:52
[ 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 Sun Feb 15, 2026 12:44:24)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
148192314288,17sleep20-21swapper/207:05:502
150392269238,20sleep00-21swapper/007:08:340
148962266240,17sleep10-21swapper/107:06:501
150262256228,18sleep30-21swapper/307:08:293
153042760,0sleep10-21swapper/110:51:371
221072610,0sleep10-21swapper/112:33:001
189382600,0sleep10-21swapper/112:11:171
291572580,0sleep10-21swapper/109:23:431
291572580,0sleep10-21swapper/109:23:431
155402560,0sleep20-21swapper/210:32:482
273912550,0sleep10-21swapper/109:41:331
176032550,0sleep00-21swapper/010:34:230
232842540,0sleep10-21swapper/109:59:001
38802190,0sleep10-21swapper/109:27:431
45892170,0sleep00-21swapper/007:55:140
65662140,0sleep00-21swapper/011:05:210
92342130,0sleep10-21swapper/110:10:001
255442110,1sleep30-21swapper/311:55:423
138692110,1sleep1221ksoftirqd/109:14:541
323772100,0sleep20-21swapper/212:39:292
152859995,3cyclictest658-21snmpd11:41:243
152789997,2cyclictest22-21ksoftirqd/112:25:001
9497280,0sleep30-21swapper/310:10:113
152859984,2cyclictest275-21systemd-journal10:01:123
152859980,7cyclictest25287-21ssh11:16:563
152829985,2cyclictest658-21snmpd10:56:542
152789984,3cyclictest275-21systemd-journal10:34:561
152789983,3cyclictest275-21systemd-journal08:58:091
152739986,1cyclictest5977-21ssh09:48:330
152739985,2cyclictest658-21snmpd11:51:480
23613270,0sleep00-21swapper/010:37:350
18833270,0sleep20-21swapper/207:15:152
152859974,2cyclictest658-21snmpd10:09:553
152859973,3cyclictest658-21snmpd11:04:273
152859973,3cyclictest658-21snmpd10:57:273
152859973,3cyclictest275-21systemd-journal07:49:533
152859973,3cyclictest16342-21ntpq08:20:183
152859972,4cyclictest50850irq/136-enp4s0-11:25:463
152829975,1cyclictest5709-21ssh10:26:372
152829974,2cyclictest504-21dbus-daemon11:20:182
152829974,2cyclictest504-21dbus-daemon11:20:172
152829973,3cyclictest658-21snmpd11:31:452
152829973,3cyclictest658-21snmpd07:28:482
152829973,3cyclictest658-21snmpd07:28:482
152829973,1cyclictest0-21swapper/209:47:322
152829972,1cyclictest141rcu_preempt12:10:172
152829971,5cyclictest18829-21memory10:15:162
152829970,1cyclictest11612-21ssh11:09:152
152789974,2cyclictest30247-21cron11:40:011
152789973,3cyclictest504-21dbus-daemon12:06:591
152789973,3cyclictest504-21dbus-daemon08:15:181
152789973,3cyclictest275-21systemd-journal11:49:241
152789972,3cyclictest31358-21dump-pmu-power08:55:011
152739973,3cyclictest658-21snmpd11:13:420
152739973,3cyclictest504-21dbus-daemon11:00:170
152739972,3cyclictest275-21systemd-journal08:36:430
14368270,0sleep30-21swapper/310:50:553
20194260,5sleep020218-21ssh10:15:460
18202260,0sleep30-21swapper/312:10:423
152859966,0cyclictest0-21swapper/310:17:453
152859963,2cyclictest504-21dbus-daemon11:40:003
152859963,2cyclictest504-21dbus-daemon08:15:003
152859963,2cyclictest26733-21dpkg08:45:013
152859963,2cyclictest25043-21needreboot09:40:163
152859963,2cyclictest19235-21ssh09:17:363
152859963,2cyclictest18303-21cat08:25:163
152859963,2cyclictest12661-21ssh09:52:163
152859962,3cyclictest8069-21sh11:06:313
152859962,3cyclictest6970-21date09:30:013
152859962,3cyclictest674-21lldpd10:40:553
152859962,3cyclictest658-21snmpd12:00:133
152859962,3cyclictest658-21snmpd11:10:513
152859962,3cyclictest658-21snmpd10:25:103
152859962,3cyclictest658-21snmpd09:35:423
152859962,3cyclictest658-21snmpd09:00:043
152859962,3cyclictest658-21snmpd08:48:203
152859962,3cyclictest658-21snmpd08:32:023
152859962,3cyclictest658-21snmpd07:44:223
152859962,3cyclictest658-21snmpd07:35:183
152859962,3cyclictest658-21snmpd07:19:363
152859962,3cyclictest4616-21awk07:55:153
152859962,3cyclictest275-21systemd-journal12:34:313
152859962,3cyclictest25099-21cut12:15:143
152859962,3cyclictest16922-21grep07:10:213
152859962,3cyclictest16844-21ssh11:50:263
152859962,1cyclictest0-21swapper/312:08:213
152859962,1cyclictest0-21swapper/310:34:193
152859961,4cyclictest1480-21cat09:45:193
152859961,2cyclictest26207-21ssh09:21:293
152859961,2cyclictest26207-21ssh09:21:293
152859961,1cyclictest141rcu_preempt11:49:113
152859961,1cyclictest141rcu_preempt11:20:123
152859961,1cyclictest141rcu_preempt11:20:123
152859961,1cyclictest141rcu_preempt09:13:543
152859960,6cyclictest0-21swapper/312:37:163
152859960,6cyclictest0-21swapper/309:56:343
152859960,6cyclictest0-21swapper/309:30:423
152859960,5cyclictest26881-21munin-run10:40:003
152829966,0cyclictest0-21swapper/209:17:162
152829964,1cyclictest7479-21cpuspeed_turbos09:30:102
152829963,2cyclictest9006-21expr12:25:122
152829963,2cyclictest6715-21awk11:45:132
152829963,2cyclictest658-21snmpd12:20:432
152829963,2cyclictest658-21snmpd08:57:132
152829963,2cyclictest6036-21sshd07:58:332
152829963,2cyclictest29914-21rm10:40:582
152829963,2cyclictest29783-21cut07:40:122
152829963,2cyclictest2955-21sh10:05:252
152829963,2cyclictest28-21ksoftirqd/211:55:122
152829963,2cyclictest26406-21ssh09:40:472
152829963,2cyclictest21628-21sh10:36:042
152829963,2cyclictest13229-21smart_sda10:50:182
152829963,2cyclictest10266-21ssh09:50:272
152829962,3cyclictest658-21snmpd12:15:152
152829962,3cyclictest658-21snmpd09:12:232
152829962,3cyclictest658-21snmpd08:39:292
152829962,3cyclictest658-21snmpd08:25:342
152829962,3cyclictest658-21snmpd07:54:212
152829962,3cyclictest658-21snmpd07:35:272
152829962,3cyclictest6391-21cat11:25:152
152829962,3cyclictest504-21dbus-daemon11:12:122
152829962,3cyclictest504-21dbus-daemon08:51:232
152829962,3cyclictest4865-21sensors09:05:192
152829962,3cyclictest32323-21cat11:40:192
152829962,3cyclictest27814-21cat08:45:152
152829962,3cyclictest275-21systemd-journal07:13:062
152829962,3cyclictest16851-21sed08:20:212
152829962,3cyclictest11273-21expr08:10:122
152829962,3cyclictest0-21swapper/210:49:232
152829962,0cyclictest28-21ksoftirqd/211:52:092
152829961,4cyclictest1-21systemd10:20:192
152829961,3cyclictest275-21systemd-journal08:08:152
152829961,3cyclictest275-21systemd-journal07:25:002
152829961,2cyclictest18221-21switchtime09:55:202
152829960,6cyclictest0-21swapper/212:00:222
152829960,6cyclictest0-21swapper/211:00:432
152829960,6cyclictest0-21swapper/210:11:242
152789966,0cyclictest0-21swapper/111:20:421
152789966,0cyclictest0-21swapper/111:20:421
152789966,0cyclictest0-21swapper/110:41:151
152789964,1cyclictest19906-21users07:15:221
152789963,2cyclictest658-21snmpd11:53:451
152789963,2cyclictest658-21snmpd11:05:051
152789963,2cyclictest658-21snmpd11:03:201
152789963,2cyclictest658-21snmpd08:01:131
152789963,2cyclictest31134-21expr11:40:131
152789963,2cyclictest3056-21cat10:25:161
152789963,2cyclictest27554-21sh10:00:511
152789963,2cyclictest21179-21sed10:55:151
152789963,2cyclictest20755-21sshd11:34:231
152789963,2cyclictest18824-21ssh10:35:081
152789963,2cyclictest10920-21ssh10:10:191
152789963,1cyclictest0-21swapper/110:46:421
152789962,3cyclictest658-21snmpd10:16:341
152789962,3cyclictest658-21snmpd09:49:311
152789962,3cyclictest658-21snmpd08:36:161
152789962,3cyclictest658-21snmpd08:22:551
152789962,3cyclictest658-21snmpd08:11:431
152789962,3cyclictest658-21snmpd07:47:541
152789962,3cyclictest658-21snmpd07:42:211
152789962,3cyclictest658-21snmpd07:23:241
152789962,3cyclictest5861-21cat11:25:131
152789962,3cyclictest275-21systemd-journal07:33:121
152789962,3cyclictest23862-21fschecks_time11:55:121
152789962,3cyclictest23431-21hddtemp_smartct07:25:161
152789962,3cyclictest23431-21hddtemp_smartct07:25:161
152789962,3cyclictest10512-21sshd08:08:381
152789962,2cyclictest275-21systemd-journal12:36:351
152789961,3cyclictest275-21systemd-journal09:35:191
152789960,6cyclictest0-21swapper/112:26:521
152789960,6cyclictest0-21swapper/112:16:451
152789960,6cyclictest0-21swapper/111:16:081
152789960,2cyclictest8346-21/usr/sbin/munin09:50:131
152739966,0cyclictest0-21swapper/011:55:340
152739963,2cyclictest7227-21sh10:27:480
152739963,2cyclictest658-21snmpd09:18:010
152739963,2cyclictest504-21dbus-daemon10:45:270
152739963,2cyclictest376-21ntpq07:45:180
152739963,2cyclictest32152-21rm11:20:520
152739963,2cyclictest32152-21rm11:20:520
152739963,2cyclictest32134-21ssh12:00:140
152739963,2cyclictest30614-21ntpq07:40:160
152739963,2cyclictest275-21systemd-journal07:39:550
152739963,2cyclictest27215-21sh12:16:140
152739963,2cyclictest25789-21sh11:36:360
152739963,2cyclictest23057-21ssh12:14:260
152739963,2cyclictest18683-21ssh09:55:290
152739963,2cyclictest14044-21sh10:50:390
152739963,2cyclictest1026-21ssh09:25:340
152739963,1cyclictest0-21swapper/010:43:340
152739963,1cyclictest0-21swapper/009:50:170
152739962,3cyclictest8023-21df_inode12:05:130
152739962,3cyclictest658-21snmpd12:26:110
152739962,3cyclictest658-21snmpd11:42:020
152739962,3cyclictest658-21snmpd11:26:030
152739962,3cyclictest658-21snmpd10:58:530
152739962,3cyclictest658-21snmpd10:10:150
152739962,3cyclictest658-21snmpd10:02:210
152739962,3cyclictest658-21snmpd09:41:120
152739962,3cyclictest658-21snmpd09:38:300
152739962,3cyclictest658-21snmpd09:22:340
152739962,3cyclictest658-21snmpd09:22:340
152739962,3cyclictest658-21snmpd09:07:170
152739962,3cyclictest658-21snmpd08:20:450
152739962,3cyclictest658-21snmpd08:12:550
152739962,3cyclictest658-21snmpd07:30:470
152739962,3cyclictest504-21dbus-daemon08:45:010
152739962,3cyclictest26674-21cat10:20:140
152739962,3cyclictest24917-21date07:30:020
152739962,3cyclictest24917-21date07:30:010
152739962,3cyclictest21510-21expr08:30:200
152739962,3cyclictest13501-21expr08:15:110
152739962,2cyclictest24938-21sort12:34:590
152739962,1cyclictest0-21swapper/012:20:060
152739960,6cyclictest0-21swapper/011:15:450
152739960,0cyclictest0-21swapper/012:37:170
152859953,1cyclictest6939-21fschecks_time08:00:133
152859953,1cyclictest5629-21diskmemload12:25:043
152859953,1cyclictest5629-21diskmemload10:45:133
152859953,1cyclictest1769-21cpuspeed07:50:123
152859952,2cyclictest658-21snmpd10:20:023
152859952,2cyclictest658-21snmpd08:50:023
152859952,2cyclictest658-21snmpd08:15:583
152859952,2cyclictest658-21snmpd07:30:243
152859952,2cyclictest658-21snmpd07:20:083
152859952,2cyclictest4336-21cat09:05:153
152859952,2cyclictest31611-21cpu08:55:113
152859952,2cyclictest14288-21forks11:30:133
152859951,3cyclictest8983-21cat08:05:123
152859951,3cyclictest658-21snmpd08:35:083
152859951,3cyclictest23312-21grep07:25:153
152859951,3cyclictest23312-21grep07:25:143
152859950,3cyclictest366-21sort12:20:113
152829953,1cyclictest23233-21expr09:20:122
152829953,1cyclictest23233-21expr09:20:122
152829952,2cyclictest8034-21chrt08:00:232
152829952,2cyclictest674-21lldpd07:32:202
152829952,2cyclictest658-21snmpd08:40:102
152829952,2cyclictest31875-21apt07:45:122
152829952,2cyclictest31423-21sh09:25:142
152829952,2cyclictest26550-21switchtime10:00:202
152829952,2cyclictest20417-21expr08:30:142
152829952,2cyclictest17147-21expr12:30:122
152829952,1cyclictest0-21swapper/209:35:122
152829951,3cyclictest7599-21basename12:05:102
152829951,3cyclictest658-21snmpd09:02:412
152829951,3cyclictest21604-21apt-get11:35:022
152829951,3cyclictest13793-21cat08:15:142
152829951,3cyclictest0-21swapper/211:15:062
152789952,2cyclictest8054-21cat09:30:121
152789952,2cyclictest658-21snmpd08:45:141
152789952,2cyclictest25457-21cat08:40:161
152789952,2cyclictest2469-21cat07:50:151
152789952,2cyclictest18272-21if_enp4s008:25:151
152789952,2cyclictest16458-21open_files07:10:181
152789952,2cyclictest14780-21ls09:15:121
152789952,2cyclictest12844-21ssh11:10:011
152789952,1cyclictest0-21swapper/112:00:051
152789951,3cyclictest27968-21cat07:35:151
152789951,3cyclictest26834-21fschecks_count10:20:151
152789951,3cyclictest20351-21cat08:30:131
152789950,4cyclictest4178-21chrt07:55:031
152789950,4cyclictest2209-21cat09:00:151
152789950,3cyclictest491-21systemd-logind09:08:341
152739952,2cyclictest6874-21cstates11:45:130
152739952,2cyclictest658-21snmpd08:02:070
152739952,2cyclictest658-21snmpd07:10:120
152739952,2cyclictest31737-21cut08:55:120
152739952,2cyclictest29641-21expr08:50:120
152739952,2cyclictest27283-21tr08:45:130
152739952,2cyclictest2083-21expr10:05:160
152739952,2cyclictest18591-21expr07:15:150
152739952,2cyclictest18079-21fschecks_time08:25:140
152739952,1cyclictest0-21swapper/009:10:080
152739951,3cyclictest658-21snmpd08:05:010
152739951,3cyclictest2625-21/usr/sbin/munin07:50:170
152739951,3cyclictest20682-21/usr/sbin/munin07:20:120
152739951,3cyclictest14293-21/usr/sbin/munin11:30:140
152739951,3cyclictest0-21swapper/009:30:010
152739950,4cyclictest1782-21cat09:00:120
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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