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2026-02-26 - 00:56
[ 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 25, 2026 12:44:23)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
135162285255,20sleep10-21swapper/107:08:271
135252281219,19sleep00-21swapper/007:08:340
136012267235,21sleep20-21swapper/207:09:172
136182261233,19sleep30-21swapper/307:09:303
260242640,0sleep20-21swapper/208:45:132
271892630,0sleep00-21swapper/012:16:060
108232590,0sleep20-21swapper/209:52:092
203162560,0sleep10-21swapper/111:34:231
286912550,0sleep30-21swapper/310:22:493
291672530,0sleep10-21swapper/110:23:111
16082520,0sleep30-21swapper/311:23:033
141072500,0sleep00-21swapper/012:08:570
324652480,0sleep10-21swapper/111:40:511
297442480,0sleep20-21swapper/210:23:362
141152190,0sleep30-21swapper/309:54:373
296242180,0sleep10-21swapper/109:25:071
110262180,0sleep10-21swapper/112:06:381
79162170,0sleep00-21swapper/009:11:340
261722170,0sleep30-21swapper/311:56:233
129222160,0sleep00-21swapper/010:32:310
166032140,0sleep30-21swapper/308:25:013
145552120,0sleep10-21swapper/110:33:441
1376699119,1cyclictest28-21ksoftirqd/210:30:002
248492100,0sleep30-21swapper/312:34:353
1376699109,1cyclictest28-21ksoftirqd/212:30:002
1376699109,1cyclictest28-21ksoftirqd/209:05:002
1376699108,1cyclictest28-21ksoftirqd/211:45:012
1376699106,3cyclictest28-21ksoftirqd/212:15:002
9447290,0sleep30-21swapper/310:11:083
137669998,1cyclictest28-21ksoftirqd/211:05:012
137669998,1cyclictest28-21ksoftirqd/207:15:002
137669997,1cyclictest28-21ksoftirqd/210:50:012
137669990,3cyclictest28-21ksoftirqd/211:10:112
15541280,0sleep30-21swapper/309:55:153
137669987,1cyclictest28-21ksoftirqd/211:55:012
137669987,1cyclictest28-21ksoftirqd/210:00:022
137669987,1cyclictest28-21ksoftirqd/209:45:002
137669987,1cyclictest28-21ksoftirqd/208:44:592
137669987,1cyclictest28-21ksoftirqd/207:40:012
137669987,1cyclictest28-21ksoftirqd/207:20:012
137669986,2cyclictest28-21ksoftirqd/211:00:012
137669982,3cyclictest275-21systemd-journal10:40:012
137669982,1cyclictest141rcu_preempt09:45:202
137669980,1cyclictest141rcu_preempt09:35:002
137579987,1cyclictest12-21ksoftirqd/009:19:590
137579984,3cyclictest6078-21smart_sda11:25:180
137579984,3cyclictest25985-21diskstats08:45:130
137689974,2cyclictest5397-21sshd10:09:263
137689974,2cyclictest34-21ksoftirqd/311:00:013
137689973,3cyclictest1-21systemd07:14:073
137689973,1cyclictest0-21swapper/310:25:093
137689972,3cyclictest658-21snmpd09:44:183
137689972,3cyclictest275-21systemd-journal11:19:273
137689971,2cyclictest34-21ksoftirqd/310:40:153
137689971,1cyclictest34-21ksoftirqd/312:23:403
137669976,1cyclictest28-21ksoftirqd/212:20:002
137669976,1cyclictest28-21ksoftirqd/211:40:012
137669976,1cyclictest28-21ksoftirqd/211:35:012
137669976,1cyclictest28-21ksoftirqd/211:30:012
137669976,1cyclictest28-21ksoftirqd/211:25:012
137669976,1cyclictest28-21ksoftirqd/209:20:002
137669976,1cyclictest28-21ksoftirqd/208:15:002
137669976,1cyclictest271rcuc/207:20:122
137669975,2cyclictest28-21ksoftirqd/207:45:012
137669973,3cyclictest9285-21sshd08:08:532
137669973,1cyclictest28-21ksoftirqd/210:15:222
137669973,1cyclictest141rcu_preempt12:35:182
137669973,1cyclictest0-21swapper/210:10:042
137669971,3cyclictest141rcu_preempt09:20:122
137669970,5cyclictest23586-21munin-run07:30:012
137619974,2cyclictest275-21systemd-journal12:01:021
137619974,2cyclictest275-21systemd-journal09:13:061
137619973,3cyclictest7433-21systemctl11:45:191
137619973,3cyclictest7433-21systemctl11:45:181
137619973,3cyclictest275-21systemd-journal09:54:281
137619973,3cyclictest275-21systemd-journal09:04:021
137619972,4cyclictest504-21dbus-daemon10:50:011
137619970,4cyclictest21070-21basename07:25:011
137579974,2cyclictest7001-21systemctl09:30:170
137579974,2cyclictest275-21systemd-journal10:44:340
137579973,3cyclictest658-21snmpd07:28:090
137579973,3cyclictest275-21systemd-journal12:30:410
137579973,3cyclictest275-21systemd-journal10:15:490
137579973,3cyclictest24015-21if_enp4s008:40:140
137579973,2cyclictest674-21lldpd08:12:420
137689966,0cyclictest0-21swapper/311:08:243
137689966,0cyclictest0-21swapper/309:25:253
137689963,2cyclictest658-21snmpd08:58:043
137689963,2cyclictest30628-21taskset09:45:043
137689963,2cyclictest26435-21expr07:35:133
137689963,2cyclictest24673-21ssh09:21:343
137689963,2cyclictest22505-21cat11:35:153
137689963,2cyclictest15739-21ssh11:12:063
137689963,2cyclictest14407-21rm11:50:043
137689963,2cyclictest13571-21ssh10:33:003
137689963,2cyclictest10999-21chrt11:47:423
137689963,2cyclictest10999-21chrt11:47:423
137689963,2cyclictest0-21swapper/310:03:013
137689963,1cyclictest0-21swapper/311:31:543
137689962,3cyclictest8610-21ntp_kernel_pll_12:05:153
137689962,3cyclictest658-21snmpd12:18:563
137689962,3cyclictest658-21snmpd09:17:143
137689962,3cyclictest658-21snmpd09:09:503
137689962,3cyclictest658-21snmpd09:00:373
137689962,3cyclictest658-21snmpd08:52:073
137689962,3cyclictest658-21snmpd08:42:583
137689962,3cyclictest658-21snmpd08:10:493
137689962,3cyclictest658-21snmpd08:05:253
137689962,3cyclictest658-21snmpd07:26:423
137689962,3cyclictest560-21gdbus08:20:003
137689962,3cyclictest32228-21cat12:00:143
137689962,3cyclictest275-21systemd-journal10:50:253
137689962,3cyclictest275-21systemd-journal10:49:343
137689962,3cyclictest22056-21ntpq08:35:173
137689962,3cyclictest15474-21swap09:35:193
137689962,1cyclictest0-21swapper/311:40:333
137689960,6cyclictest0-21swapper/312:38:223
137689960,5cyclictest275-21systemd-journal10:17:543
137689960,3cyclictest11701-21ssh09:14:273
137689960,2cyclictest5197-21/usr/sbin/munin08:00:153
137689960,0cyclictest0-21swapper/312:26:563
137689960,0cyclictest0-21swapper/312:12:003
137669965,1cyclictest28-21ksoftirqd/212:30:012
137669965,1cyclictest28-21ksoftirqd/210:10:022
137669963,2cyclictest658-21snmpd07:48:152
137669963,2cyclictest658-21snmpd07:48:152
137669963,2cyclictest5919-21ssh11:45:052
137669963,2cyclictest5919-21ssh11:45:052
137669963,2cyclictest3349-21df07:55:132
137669963,2cyclictest29786-21ssh10:42:272
137669963,2cyclictest12446-21cron09:15:002
137669963,1cyclictest271rcuc/210:30:102
137669963,0cyclictest141rcu_preempt09:25:162
137669962,3cyclictest658-21snmpd09:09:292
137669962,3cyclictest658-21snmpd08:55:142
137669962,3cyclictest658-21snmpd08:35:252
137669962,3cyclictest658-21snmpd08:34:222
137669962,3cyclictest28496-21cat08:50:142
137669962,3cyclictest1544-21ntp_kernel_err12:20:182
137669962,3cyclictest14080-21find09:35:122
137669962,3cyclictest1144-21cat07:50:132
137669962,0cyclictest28-21ksoftirqd/211:15:182
137669961,2cyclictest28-21ksoftirqd/211:05:122
137669960,5cyclictest0-21swapper/210:53:182
137669960,4cyclictest28-21ksoftirqd/212:00:242
137669960,3cyclictest0-21swapper/211:57:222
137619966,0cyclictest0-21swapper/112:10:181
137619966,0cyclictest0-21swapper/110:42:161
137619964,1cyclictest1956-21smart_sda07:50:191
137619963,2cyclictest8486-21sh09:31:061
137619963,2cyclictest658-21snmpd08:27:071
137619963,2cyclictest504-21dbus-daemon11:50:311
137619963,2cyclictest4430-11brltty10:09:091
137619963,2cyclictest27449-21sh12:35:191
137619963,2cyclictest13353-21sed08:15:201
137619963,1cyclictest0-21swapper/112:22:221
137619963,1cyclictest0-21swapper/111:16:161
137619962,3cyclictest7999-21expr08:05:151
137619962,3cyclictest658-21snmpd11:25:301
137619962,3cyclictest658-21snmpd11:21:301
137619962,3cyclictest658-21snmpd10:51:261
137619962,3cyclictest658-21snmpd09:47:511
137619962,3cyclictest658-21snmpd09:21:171
137619962,3cyclictest658-21snmpd09:05:291
137619962,3cyclictest658-21snmpd08:20:311
137619962,3cyclictest27792-21cat11:00:161
137619962,3cyclictest275-21systemd-journal09:20:001
137619962,3cyclictest25078-21systemctl10:00:191
137619962,3cyclictest24073-21expr07:30:131
137619962,3cyclictest22048-21expr11:35:121
137619962,3cyclictest17516-21cat07:15:161
137619962,3cyclictest17181-21awk10:35:131
137619962,3cyclictest14576-21hddtemp_smartct07:10:151
137619962,2cyclictest275-21systemd-journal07:44:121
137619961,4cyclictest19208-21ssh10:17:041
137619961,3cyclictest23581-21turbostat07:30:011
137619960,6cyclictest22-21ksoftirqd/107:45:141
137619960,6cyclictest22-21ksoftirqd/107:45:131
137619960,6cyclictest0-21swapper/110:28:261
137619960,6cyclictest0-21swapper/109:40:321
137619960,6cyclictest0-21swapper/108:30:101
137619960,2cyclictest12487-21memory11:10:161
137619960,0cyclictest0-21swapper/112:25:131
137619960,0cyclictest0-21swapper/111:57:551
137619960,0cyclictest0-21swapper/109:36:051
137619960,0cyclictest0-21swapper/108:45:131
137579966,0cyclictest0-21swapper/011:07:170
137579963,2cyclictest8081-21swap09:50:190
137579963,2cyclictest658-21snmpd11:30:150
137579963,2cyclictest658-21snmpd10:50:280
137579963,2cyclictest658-21snmpd09:45:210
137579963,2cyclictest6106-21apt-get11:45:120
137579963,2cyclictest6106-21apt-get11:45:120
137579963,2cyclictest31490-21basename12:00:110
137579963,2cyclictest31198-21awk11:40:160
137579963,2cyclictest28036-21ssh12:35:360
137579963,2cyclictest27821-21apt08:50:110
137579963,2cyclictest26458-21entropy07:35:120
137579963,2cyclictest25290-21sed10:20:200
137579963,2cyclictest25087-21ssh11:36:360
137579963,2cyclictest2348-21seq07:50:420
137579963,2cyclictest23408-21sshd10:57:410
137579963,2cyclictest22722-21cstates09:40:120
137579963,2cyclictest22630-21cat09:20:190
137579963,2cyclictest20017-21ntp_kernel_pll_07:20:170
137579963,2cyclictest18599-21sshd08:29:410
137579963,2cyclictest18346-21ssh09:37:150
137579963,2cyclictest17059-21cat07:15:140
137579963,2cyclictest15999-21ssh11:12:180
137579963,2cyclictest15018-21tail08:20:160
137579963,2cyclictest14190-21ls07:10:130
137579963,2cyclictest1-21systemd12:20:370
137579963,1cyclictest0-21swapper/010:09:200
137579962,3cyclictest658-21snmpd12:29:350
137579962,3cyclictest658-21snmpd11:54:040
137579962,3cyclictest658-21snmpd11:01:170
137579962,3cyclictest658-21snmpd10:27:460
137579962,3cyclictest658-21snmpd10:00:240
137579962,3cyclictest658-21snmpd08:17:180
137579962,3cyclictest658-21snmpd07:45:060
137579962,3cyclictest658-21snmpd07:45:060
137579962,3cyclictest29551-21rm09:25:050
137579962,3cyclictest22144-21sed08:35:180
137579962,3cyclictest20857-21cat11:15:150
137579961,4cyclictest50950irq/137-enp4s0-07:40:200
137579961,3cyclictest952-21rm11:22:340
137579961,3cyclictest9201-21rm10:10:580
137579961,3cyclictest27894-21rm11:57:420
137579961,2cyclictest11381-21kworker/u8:212:10:130
137579960,1cyclictest0-21swapper/009:05:110
137689953,1cyclictest663-21runrttasks07:20:083
137689953,1cyclictest0-21swapper/311:00:073
137689952,2cyclictest5493-21sh09:30:023
137689952,2cyclictest4740-21taskset07:57:523
137689952,2cyclictest26271-21cat08:45:153
137689952,2cyclictest16962-21cstates10:35:113
137689952,2cyclictest16226-21sendmail_mailtr07:15:003
137689952,2cyclictest15170-21grep08:20:183
137689951,3cyclictest658-21snmpd11:25:063
137689951,3cyclictest658-21snmpd07:45:033
137689951,3cyclictest658-21snmpd07:45:033
137689951,3cyclictest658-21snmpd07:40:063
137689951,2cyclictest30889-21packagekitd07:50:063
137689951,2cyclictest275-21systemd-journal08:30:003
137669953,1cyclictest16441-21apt-config08:25:002
137669953,1cyclictest11865-21/usr/sbin/munin08:15:142
137669952,2cyclictest658-21snmpd08:00:102
137669951,3cyclictest7540-21/usr/sbin/munin12:05:142
137669951,3cyclictest658-21snmpd07:30:362
137669951,3cyclictest25422-21rm10:00:202
137669950,2cyclictest16127-21idleruntime-cro08:25:002
137619953,1cyclictest2849-21sh11:05:021
137619953,1cyclictest27928-21cpuspeed_turbos08:50:111
137619952,2cyclictest658-21snmpd08:10:041
137619952,2cyclictest5812-21hddtemp_smartct08:00:151
137619952,2cyclictest3646-21cat07:55:151
137619952,2cyclictest27829-21chrt07:36:341
137619952,2cyclictest24480-21processes08:40:171
137619952,2cyclictest21776-21if_enp4s008:35:151
137619952,1cyclictest0-21swapper/109:55:251
137619951,3cyclictest658-21snmpd10:10:041
137619951,3cyclictest504-21dbus-daemon10:55:011
137619951,3cyclictest24407-21/usr/sbin/munin12:15:111
137619951,1cyclictest0-21swapper/112:30:001
137579954,1cyclictest31258-21smart_sda08:55:190
137579953,1cyclictest7437-21awk08:05:130
137579952,2cyclictest6834-21taskset08:00:580
137579952,2cyclictest658-21snmpd07:55:030
137579952,2cyclictest24510-21cat07:30:140
137579952,2cyclictest19188-21expr08:30:110
137579951,3cyclictest439-21hddtemp_smartct09:00:150
137579951,3cyclictest17387-21which10:35:140
137579951,3cyclictest0-21swapper/009:55:030
137579951,2cyclictest275-21systemd-journal10:45:410
137689940,3cyclictest23804-21chrt07:30:033
137619940,3cyclictest30022-21runrttasks08:55:081
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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