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2026-02-27 - 12:27
[ 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 all highest latencies:
System rackaslot8.osadl.org (updated Fri Feb 27, 2026 00:44:23)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
297692309284,16sleep20-21swapper/219:06:302
298842278253,17sleep10-21swapper/119:07:461
299282267236,20sleep00-21swapper/019:08:210
299892259227,21sleep30-21swapper/319:09:083
224262610,0sleep00-21swapper/023:07:050
139892600,1sleep113991-21latency_hist00:40:001
142842560,0sleep30-21swapper/322:43:063
84382550,0sleep00-21swapper/021:40:510
84082540,0sleep00-21swapper/022:20:120
191192520,0sleep00-21swapper/021:28:220
44632190,1sleep04469-21needreboot23:35:160
43272180,0sleep20-21swapper/223:55:082
262222180,0sleep00-21swapper/022:11:040
176342180,0sleep20-21swapper/221:00:212
13672180,0sleep10-21swapper/123:53:031
87442170,0sleep20-21swapper/200:16:342
3016499160,12cyclictest31482-21ssh23:12:400
3016499152,10cyclictest7939-21ssh00:35:230
3016499151,11cyclictest26692-21ssh21:52:060
3016499150,12cyclictest28409-21ssh00:28:560
3016499150,11cyclictest18467-21ssh22:06:290
3016499141,8cyclictest27985-21sshd22:31:310
3016499141,12cyclictest30326-21apt-get00:30:130
3016499141,10cyclictest29376-21ssh23:30:250
3016499140,1cyclictest5420-21apt-get00:15:130
3016499140,11cyclictest6838-21ssh23:17:160
3016499140,11cyclictest5720-21ssh21:59:290
3016499140,11cyclictest5527-21ssh22:37:470
3016499140,11cyclictest3668-21ssh23:54:490
3016499140,11cyclictest28953-21ssh21:34:320
3016499140,11cyclictest25917-21ssh23:29:070
3016499140,11cyclictest19159-21ssh21:47:420
3016499140,11cyclictest18576-21ssh22:25:380
3016499140,11cyclictest18110-21ssh00:03:050
3016499140,11cyclictest1761-21ssh22:15:320
3016499140,11cyclictest17157-21ssh22:45:080
3016499140,11cyclictest12067-21ssh21:24:200
3016499140,11cyclictest11067-21ssh23:59:060
3016499140,11cyclictest11017-21ssh22:02:090
109882140,0sleep00-21swapper/022:40:350
30552130,0sleep30-21swapper/300:13:353
3016499130,9cyclictest28296-21ssh22:51:070
3016499130,8cyclictest0-21swapper/023:40:010
3016499130,2cyclictest22212-21tr20:00:150
3016499130,10cyclictest32324-21ssh21:35:440
3016499130,10cyclictest319-21ssh00:11:310
3016499130,10cyclictest30931-21ssh21:15:210
3016499130,10cyclictest27097-21ssh21:13:480
3016499130,10cyclictest24832-21ssh00:06:500
3016499130,10cyclictest23220-21ssh23:46:210
3016499130,10cyclictest16471-21chrt19:46:280
3016499130,10cyclictest15272-21ssh23:02:580
3016499130,10cyclictest13946-21ssh23:21:190
3016499130,10cyclictest13561-21ssh00:20:050
3016499130,10cyclictest1329-21ssh22:55:090
3016499120,9cyclictest29755-21chrt20:15:260
3016499120,8cyclictest19262-21grep21:05:140
3016499120,8cyclictest18865-21chrt19:53:250
3016499120,8cyclictest14922-21cut20:55:160
3016499120,7cyclictest4063-21cut19:20:140
3016499120,7cyclictest3785-21sort20:30:210
3016499120,7cyclictest1-21systemd20:21:280
3016499110,9cyclictest9740-21taskset19:34:420
3016499110,7cyclictest1971-21chrt20:27:000
3016499110,7cyclictest13727-21sendmail_mailst19:40:200
3016499110,7cyclictest1-21systemd20:54:250
3016499110,7cyclictest10013-21/usr/sbin/munin19:35:190
3016499110,6cyclictest5903-21/usr/sbin/munin20:35:190
3016499110,6cyclictest31333-21ntp_states19:10:170
3016499110,6cyclictest275-21systemd-journal19:56:480
3016499110,6cyclictest25481-21taskset20:07:250
3016499100,9cyclictest445-21cmp19:15:010
3016499100,6cyclictest8691-21taskset20:42:220
3016499100,6cyclictest32028-11brltty20:47:440
3016499100,6cyclictest27701-21chrt20:12:230
3016499100,6cyclictest27701-21chrt20:12:230
3016499100,6cyclictest17849-21chrt21:01:430
3016499100,2cyclictest7165-21taskset19:25:300
301719992,4cyclictest2233-21awk20:30:012
301689992,4cyclictest12013-21munin-run19:40:011
29653290,1sleep30-21swapper/320:15:223
5205280,1sleep30-21swapper/321:59:053
301759984,3cyclictest275-21systemd-journal19:31:183
301759983,3cyclictest674-21lldpd22:21:093
301719984,3cyclictest504-21dbus-daemon21:50:432
301719984,3cyclictest275-21systemd-journal23:32:012
301719984,2cyclictest275-21systemd-journal20:32:012
301719982,4cyclictest275-21systemd-journal20:36:292
301689984,3cyclictest658-21snmpd23:37:241
18426280,2sleep3331rcuc/322:06:253
8577270,0sleep10-21swapper/122:20:131
301759974,2cyclictest504-21dbus-daemon21:06:553
301759973,1cyclictest0-21swapper/323:31:173
301719971,3cyclictest8923-21munin-run20:45:002
301719970,1cyclictest2147-21ssh23:53:382
301689973,3cyclictest504-21dbus-daemon22:15:441
301689973,3cyclictest275-21systemd-journal23:11:361
301689972,4cyclictest658-21snmpd21:27:561
301689971,5cyclictest1-21systemd23:00:011
301689971,4cyclictest32354-21dump-pmu-power19:15:011
301689970,0cyclictest141rcu_preempt21:35:101
29066270,0sleep30-21swapper/322:51:433
24380270,0sleep10-21swapper/123:27:561
2176270,0sleep10-21swapper/121:18:101
12488270,0sleep30-21swapper/300:19:283
301759966,0cyclictest0-21swapper/321:28:443
301759964,1cyclictest12072-21df20:50:123
301759963,2cyclictest9087-21rm23:38:183
301759963,2cyclictest3399-21ssh22:36:103
301759963,2cyclictest30294-21ssh23:11:453
301759963,2cyclictest29444-21sshd22:13:313
301759963,2cyclictest275-21systemd-journal21:48:383
301759963,2cyclictest26371-21ssh23:29:293
301759963,2cyclictest24283-21ssh00:25:453
301759963,2cyclictest22928-21cat21:50:143
301759963,2cyclictest21606-21cat20:00:113
301759963,2cyclictest18351-21ssh23:05:093
301759963,2cyclictest18000-21sshd21:03:303
301759963,2cyclictest11395-21rm21:23:503
301759963,2cyclictest1138-21sh00:31:313
301759963,2cyclictest10103-21sh00:37:053
301759963,1cyclictest0-21swapper/321:30:573
301759962,3cyclictest658-21snmpd23:49:013
301759962,3cyclictest658-21snmpd23:41:003
301759962,3cyclictest658-21snmpd23:01:343
301759962,3cyclictest658-21snmpd21:15:103
301759962,3cyclictest658-21snmpd20:40:093
301759962,3cyclictest658-21snmpd20:37:123
301759962,3cyclictest658-21snmpd20:27:423
301759962,3cyclictest658-21snmpd19:35:593
301759962,3cyclictest658-21snmpd19:17:493
301759962,3cyclictest658-21snmpd00:07:463
301759962,3cyclictest31906-21awk20:20:223
301759962,3cyclictest31635-21cat19:10:193
301759962,3cyclictest2770-21expr20:30:143
301759962,3cyclictest2512-21ntpq22:55:173
301759962,3cyclictest19601-21cat19:55:123
301759962,3cyclictest12849-21expr19:40:143
301759962,3cyclictest11334-21grep23:20:133
301759962,1cyclictest0-21swapper/323:56:023
301759962,1cyclictest0-21swapper/321:35:023
301759961,3cyclictest275-21systemd-journal19:26:183
301759960,6cyclictest0-21swapper/323:16:533
301759960,6cyclictest0-21swapper/322:26:373
301759960,6cyclictest0-21swapper/320:55:113
301759960,0cyclictest0-21swapper/321:41:293
301759960,0cyclictest0-21swapper/300:23:313
301719966,0cyclictest0-21swapper/222:10:122
301719966,0cyclictest0-21swapper/222:05:022
301719966,0cyclictest0-21swapper/220:50:122
301719963,2cyclictest9182-21sh22:00:452
301719963,2cyclictest8704-21sh00:35:582
301719963,2cyclictest7699-21rm22:39:282
301719963,2cyclictest658-21snmpd00:20:012
301719963,2cyclictest6035-21tune2fs19:25:142
301719963,2cyclictest3660-21ssh21:38:362
301719963,2cyclictest31761-21switchtime00:30:222
301719963,2cyclictest29526-21cat20:15:222
301719963,2cyclictest275-21systemd-journal21:27:302
301719963,2cyclictest25189-21sshd21:31:382
301719963,2cyclictest2421-21sh21:18:212
301719963,2cyclictest18283-21ntpq22:45:172
301719963,2cyclictest15722-21awk21:45:192
301719963,2cyclictest14147-21ssh22:23:372
301719963,2cyclictest11400-21tune2fs23:20:132
301719963,1cyclictest0-21swapper/223:42:182
301719963,1cyclictest0-21swapper/222:25:292
301719962,3cyclictest9608-21cat22:40:142
301719962,3cyclictest8482-21cat19:30:132
301719962,3cyclictest658-21snmpd23:47:582
301719962,3cyclictest658-21snmpd23:38:242
301719962,3cyclictest658-21snmpd23:27:362
301719962,3cyclictest658-21snmpd20:47:212
301719962,3cyclictest658-21snmpd19:51:502
301719962,3cyclictest658-21snmpd19:47:082
301719962,3cyclictest658-21snmpd00:28:142
301719962,3cyclictest560-21gdbus19:20:012
301719962,3cyclictest31991-21users20:20:222
301719962,3cyclictest30643-21ls19:10:132
301719962,3cyclictest2870-21expr23:15:132
301719962,3cyclictest26333-21cut22:50:142
301719962,3cyclictest21280-21cat21:10:132
301719962,3cyclictest19792-21cat23:05:192
301719962,2cyclictest674-21lldpd21:05:082
301719962,1cyclictest0-21swapper/221:41:262
301719960,6cyclictest0-21swapper/200:09:382
301689965,1cyclictest22-21ksoftirqd/119:15:011
301689964,1cyclictest14525-21grep21:45:131
301689964,1cyclictest0-21swapper/121:50:211
301689963,2cyclictest658-21snmpd22:11:551
301689963,2cyclictest658-21snmpd19:46:351
301689963,2cyclictest4746-21rm22:37:111
301689963,2cyclictest24615-21rm00:25:591
301689963,2cyclictest19500-21processes21:05:161
301689963,2cyclictest16599-21smart_sda22:05:191
301689963,2cyclictest1174-21ssh22:55:011
301689963,2cyclictest10412-21ssh21:42:221
301689963,1cyclictest0-21swapper/122:44:561
301689962,3cyclictest658-21snmpd23:56:341
301689962,3cyclictest658-21snmpd23:22:511
301689962,3cyclictest658-21snmpd22:32:411
301689962,3cyclictest658-21snmpd22:00:191
301689962,3cyclictest658-21snmpd20:15:241
301689962,3cyclictest658-21snmpd20:11:301
301689962,3cyclictest658-21snmpd20:11:301
301689962,3cyclictest658-21snmpd19:57:351
301689962,3cyclictest658-21snmpd19:50:381
301689962,3cyclictest658-21snmpd00:22:421
301689962,3cyclictest658-21snmpd00:16:251
301689962,3cyclictest5368-21cat21:20:121
301689962,3cyclictest22657-21missed_timers21:30:151
301689962,3cyclictest16344-21sshd23:42:271
301689962,3cyclictest12146-21grep20:50:131
301689962,3cyclictest10009-21expr20:45:161
301689962,3cyclictest0-21swapper/100:05:591
301689962,1cyclictest0-21swapper/123:33:281
301689961,5cyclictest211rcuc/123:15:201
301689960,6cyclictest0-21swapper/123:08:061
301689960,4cyclictest5339-21ls19:25:011
301689960,0cyclictest0-21swapper/122:46:131
18140260,0sleep30-21swapper/300:03:063
301759953,1cyclictest3790-21fschecks_count19:20:143
301759953,1cyclictest0-21swapper/321:10:063
301759952,2cyclictest658-21snmpd19:50:053
301759952,2cyclictest32149-21ssh22:15:123
301759952,2cyclictest25111-21df22:30:133
301759952,2cyclictest15482-21cat19:45:163
301759952,2cyclictest10246-21cat20:45:173
301759952,2cyclictest0-21swapper/323:50:103
301759952,1cyclictest0-21swapper/322:45:153
301759951,3cyclictest26555-21/usr/sbin/munin20:10:153
301759951,3cyclictest26555-21/usr/sbin/munin20:10:153
301759951,3cyclictest24662-21ntpq20:05:163
301759951,2cyclictest275-21systemd-journal22:00:013
301719953,1cyclictest663-21runrttasks19:20:512
301719953,1cyclictest26094-21tr20:10:132
301719953,1cyclictest26094-21tr20:10:132
301719952,2cyclictest658-21snmpd20:08:502
301719952,2cyclictest658-21snmpd00:00:102
301719952,2cyclictest5278-21cat21:20:122
301719952,2cyclictest31241-21cat21:55:142
301719952,2cyclictest24882-21cpuspeed_turbos22:30:132
301719952,2cyclictest19561-21expr19:55:132
301719952,2cyclictest1490-21cpuspeed22:55:122
301719952,2cyclictest14163-21expr20:55:122
301719952,2cyclictest10234-21cat19:35:122
301719952,1cyclictest0-21swapper/222:15:032
301719951,3cyclictest29434-21/usr/sbin/munin00:10:132
301719951,3cyclictest27757-21awk23:10:172
301719951,3cyclictest22495-21/usr/sbin/munin20:00:172
301719951,3cyclictest10819-21cat23:00:152
301719950,3cyclictest275-21systemd-journal19:41:182
301689953,1cyclictest663-21runrttasks20:00:101
301689952,2cyclictest7149-21cstates20:40:101
301689952,2cyclictest31114-21cat20:20:171
301689952,2cyclictest30389-21missed_timers00:10:171
301689952,2cyclictest29747-11brltty19:32:571
301689952,2cyclictest275-21systemd-journal20:38:581
301689952,2cyclictest25398-21sh22:50:061
301689952,2cyclictest21505-21sensors_temp23:45:191
301689952,2cyclictest17051-21grep22:25:151
301689952,2cyclictest16145-21acpi21:00:121
301689952,2cyclictest14589-21cat20:55:141
301689952,2cyclictest13754-21uname00:00:161
301689952,2cyclictest13457-21cut19:40:171
301689951,3cyclictest658-21snmpd00:30:471
301689951,3cyclictest30973-21/usr/sbin/munin21:55:131
301689950,4cyclictest460-21expr20:25:121
301689950,4cyclictest24790-21which20:05:171
301689950,3cyclictest4450-21idleruntime-cro20:35:001
301689950,0cyclictest0-21swapper/121:10:051
301689940,3cyclictest5777-21/usr/sbin/munin19:25:121
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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