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2026-02-06 - 13:50
[ 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 376 highest latencies:
System rackaslot8.osadl.org (updated Fri Feb 06, 2026 00:44:24)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
114902315289,17sleep20-21swapper/219:07:352
115672313283,19sleep10-21swapper/119:08:341
115032269237,19sleep00-21swapper/019:07:450
115852262230,21sleep30-21swapper/319:08:473
304702620,0sleep20-21swapper/221:26:072
89762610,0sleep30-21swapper/322:11:383
323572580,0sleep20-21swapper/222:25:262
197202560,0sleep10-21swapper/123:56:391
37222540,0sleep10-21swapper/123:27:451
26002530,0sleep00-21swapper/000:25:220
139192220,0sleep10-21swapper/121:35:321
29512190,0sleep00-21swapper/000:05:590
128312190,0sleep20-21swapper/223:13:512
131012180,0sleep20-21swapper/220:20:212
166622170,0sleep30-21swapper/300:15:043
192792160,0sleep30-21swapper/322:37:373
312682150,0sleep20-21swapper/221:46:072
170612150,0sleep00-21swapper/021:18:490
170612150,0sleep00-21swapper/021:18:490
23402140,0sleep20-21swapper/221:10:062
139382140,0sleep30-21swapper/322:15:143
285002130,0sleep10-21swapper/121:25:151
309232110,0sleep30-21swapper/300:23:273
301942110,2sleep030188-21cron23:05:000
1177199109,1cyclictest12-21ksoftirqd/023:25:010
31083290,0sleep30-21swapper/323:44:433
2676290,0sleep10-21swapper/122:27:351
117849998,1cyclictest34-21ksoftirqd/323:15:013
31027280,1sleep31685-21diskmemload23:05:123
2334280,0sleep30-21swapper/321:29:253
117849986,1cyclictest34-21ksoftirqd/319:15:023
117849984,2cyclictest275-21systemd-journal21:32:063
117849982,5cyclictest0-21swapper/321:20:113
117849982,4cyclictest50850irq/136-enp4s0-22:32:393
117849980,1cyclictest18079-21/usr/sbin/munin19:20:163
117809984,3cyclictest275-21systemd-journal00:02:222
117809982,2cyclictest504-21dbus-daemon00:00:012
117759986,2cyclictest22-21ksoftirqd/120:00:001
117759984,2cyclictest275-21systemd-journal22:07:131
117759983,3cyclictest275-21systemd-journal00:15:001
32111270,6sleep032255-21tr21:05:120
117849974,2cyclictest504-21dbus-daemon20:00:203
117849974,2cyclictest275-21systemd-journal21:54:123
117849973,3cyclictest658-21snmpd23:36:213
117849973,3cyclictest275-21systemd-journal21:17:063
117849973,3cyclictest275-21systemd-journal21:17:063
117849973,3cyclictest275-21systemd-journal00:12:133
117849973,1cyclictest0-21swapper/322:27:173
117849973,1cyclictest0-21swapper/321:10:463
117849970,7cyclictest0-21swapper/323:18:333
117849970,7cyclictest0-21swapper/323:18:323
117849970,6cyclictest26022-21ssh21:43:263
117849970,6cyclictest0-21swapper/300:35:193
117809975,1cyclictest28-21ksoftirqd/220:10:012
117809975,1cyclictest28-21ksoftirqd/219:15:012
117809974,2cyclictest504-21dbus-daemon23:38:152
117809974,2cyclictest28-21ksoftirqd/200:40:002
117809974,2cyclictest275-21systemd-journal00:27:162
117809973,3cyclictest7079-21grep22:10:192
117809973,3cyclictest31723-21ntpq19:50:152
117809973,3cyclictest275-21systemd-journal19:46:532
117809973,3cyclictest15238-21sed22:35:162
117809973,3cyclictest1-21systemd00:05:182
117759976,1cyclictest22-21ksoftirqd/121:35:011
117759973,3cyclictest658-21snmpd23:04:291
117759973,3cyclictest29037-21cut19:45:161
117759973,3cyclictest275-21systemd-journal23:07:161
117759973,3cyclictest1950-21sed21:10:001
117759972,4cyclictest0-21swapper/123:20:001
117759972,4cyclictest0-21swapper/123:20:001
117759971,1cyclictest141rcu_preempt21:10:181
117719974,2cyclictest504-21dbus-daemon20:20:000
117719974,2cyclictest28282-21cron19:45:010
117719973,3cyclictest658-21snmpd21:47:220
117719973,3cyclictest658-21snmpd19:56:070
117719973,3cyclictest275-21systemd-journal20:44:110
117719972,4cyclictest16990-21cron00:35:010
117719970,4cyclictest23221-21dump-pmu-power23:40:000
8220260,0sleep30-21swapper/320:10:183
28790260,0sleep30-21swapper/322:43:333
117849966,0cyclictest0-21swapper/322:47:453
117849965,1cyclictest34-21ksoftirqd/319:55:003
117849963,2cyclictest9233-21sh00:30:123
117849963,2cyclictest658-21snmpd23:00:153
117849963,2cyclictest31544-21ssh22:05:423
117849963,2cyclictest30740-21rm21:45:423
117849963,2cyclictest16812-21tune2fs23:55:153
117849963,2cyclictest12948-21ntpq21:35:163
117849963,2cyclictest12059-21sh23:52:063
117849963,1cyclictest0-21swapper/322:51:003
117849962,3cyclictest8108-21seq00:10:003
117849962,3cyclictest658-21snmpd20:44:443
117849962,3cyclictest658-21snmpd20:36:113
117849962,3cyclictest658-21snmpd20:27:353
117849962,3cyclictest13704-21sshd19:11:553
117849962,2cyclictest674-21lldpd22:21:043
117849962,2cyclictest25703-21awk00:00:183
117849962,1cyclictest0-21swapper/323:30:073
117849962,1cyclictest0-21swapper/322:01:063
117849961,0cyclictest141rcu_preempt23:20:143
117849960,6cyclictest0-21swapper/323:45:073
117849960,6cyclictest0-21swapper/319:41:323
117849960,6cyclictest0-21swapper/300:25:253
117849960,2cyclictest27805-21expr20:55:103
117849960,1cyclictest5032-21/usr/sbin/munin20:05:203
117849960,0cyclictest0-21swapper/323:25:093
117849960,0cyclictest0-21swapper/319:45:163
117809966,0cyclictest0-21swapper/221:37:232
117809964,1cyclictest1685-21diskmemload23:21:242
117809963,2cyclictest8664-21rm22:30:492
117809963,2cyclictest8512-21seq23:30:192
117809963,2cyclictest811-21processes21:05:192
117809963,2cyclictest674-21lldpd23:51:022
117809963,2cyclictest658-21snmpd20:56:332
117809963,2cyclictest4920-21sendmail_mailqu21:30:202
117809963,2cyclictest491-21systemd-logind22:05:322
117809963,2cyclictest4661-21seq23:08:582
117809963,2cyclictest3180-21ssh23:27:182
117809963,2cyclictest26601-21cat19:40:122
117809963,2cyclictest26561-21sh22:03:142
117809963,2cyclictest25036-21ntp_states19:35:152
117809963,2cyclictest23325-21ls23:00:172
117809963,2cyclictest22604-21cat22:20:112
117809963,2cyclictest21329-21expr20:40:132
117809963,2cyclictest20388-21ssh22:58:502
117809963,2cyclictest20290-21grep21:20:152
117809963,2cyclictest20176-21sshd23:18:102
117809963,2cyclictest20176-21sshd23:18:102
117809963,2cyclictest19827-21cat19:25:122
117809963,2cyclictest18719-21cat19:20:192
117809963,2cyclictest13202-21smart_sda19:10:182
117809963,2cyclictest10309-21ntpq00:30:182
117809963,1cyclictest0-21swapper/222:15:082
117809962,3cyclictest9020-21cat00:10:142
117809962,3cyclictest658-21snmpd21:02:092
117809962,3cyclictest658-21snmpd20:50:152
117809962,3cyclictest658-21snmpd19:33:582
117809962,3cyclictest658-21snmpd00:15:072
117809962,3cyclictest14678-21cut20:25:162
117809962,2cyclictest275-21systemd-journal22:50:022
117809962,1cyclictest28-21ksoftirqd/220:46:572
117809962,1cyclictest0-21swapper/200:21:082
117809960,6cyclictest0-21swapper/223:42:222
117809960,6cyclictest0-21swapper/222:41:092
117809960,6cyclictest0-21swapper/221:42:412
117809960,4cyclictest0-21swapper/223:45:022
117809960,0cyclictest0-21swapper/221:56:462
117809960,0cyclictest0-21swapper/221:51:002
117759966,0cyclictest0-21swapper/122:24:571
117759965,1cyclictest22-21ksoftirqd/121:00:001
117759963,2cyclictest658-21snmpd19:22:211
117759963,2cyclictest6268-21tune2fs22:50:151
117759963,2cyclictest32071-21ssh22:45:561
117759963,2cyclictest275-21systemd-journal22:01:461
117759963,2cyclictest275-21systemd-journal19:27:251
117759963,2cyclictest24794-21seq20:45:381
117759963,2cyclictest22-21ksoftirqd/121:40:131
117759963,2cyclictest22-21ksoftirqd/120:25:001
117759963,2cyclictest1685-21diskmemload23:35:461
117759963,2cyclictest11432-21sh21:54:241
117759963,1cyclictest0-21swapper/122:30:061
117759962,3cyclictest9905-21fschecks_count20:15:141
117759962,3cyclictest658-21snmpd23:50:111
117759962,3cyclictest658-21snmpd21:47:551
117759962,3cyclictest658-21snmpd20:53:211
117759962,3cyclictest658-21snmpd20:08:071
117759962,3cyclictest658-21snmpd20:00:461
117759962,3cyclictest658-21snmpd19:30:181
117759962,3cyclictest658-21snmpd19:15:391
117759962,3cyclictest658-21snmpd19:14:391
117759962,3cyclictest658-21snmpd00:32:031
117759962,3cyclictest275-21systemd-journal23:32:131
117759962,3cyclictest23120-21cat22:40:141
117759962,3cyclictest19807-21/usr/sbin/munin21:20:131
117759962,3cyclictest1198-21sed00:05:151
117759962,2cyclictest275-21systemd-journal22:37:101
117759961,4cyclictest11415-21gltestperf21:15:141
117759961,4cyclictest11415-21gltestperf21:15:141
117759960,6cyclictest0-21swapper/122:55:081
117759960,6cyclictest0-21swapper/122:10:451
117759960,6cyclictest0-21swapper/100:35:201
117759960,5cyclictest25400-21latency00:00:151
117759960,2cyclictest7582-21perf23:50:001
117759960,1cyclictest141rcu_preempt23:40:141
117759960,1cyclictest0-21swapper/100:10:241
117759960,0cyclictest0-21swapper/122:15:231
117759960,0cyclictest0-21swapper/100:21:221
117719964,1cyclictest30434-11brltty22:14:430
117719963,3cyclictest13976-21apt-get22:15:160
117719963,2cyclictest895-21sh23:25:340
117719963,2cyclictest8727-21ssh23:10:410
117719963,2cyclictest674-21lldpd21:55:040
117719963,2cyclictest504-21dbus-daemon20:30:020
117719963,2cyclictest31701-21sh22:45:380
117719963,2cyclictest275-21systemd-journal22:06:580
117719963,2cyclictest275-21systemd-journal21:28:110
117719963,2cyclictest24460-21wc20:45:190
117719963,2cyclictest22323-21sh21:21:150
117719963,2cyclictest10959-21sh23:31:570
117719962,3cyclictest658-21snmpd22:50:410
117719962,3cyclictest658-21snmpd22:39:140
117719962,3cyclictest658-21snmpd22:27:540
117719962,3cyclictest658-21snmpd22:20:570
117719962,3cyclictest658-21snmpd21:50:430
117719962,3cyclictest658-21snmpd21:32:360
117719962,3cyclictest658-21snmpd21:12:110
117719962,3cyclictest658-21snmpd20:25:570
117719962,3cyclictest658-21snmpd19:49:190
117719962,3cyclictest658-21snmpd19:14:000
117719962,3cyclictest3755-21ntpq20:00:170
117719962,3cyclictest30434-11brltty20:05:010
117719962,3cyclictest28638-21sshd00:02:100
117719962,3cyclictest275-21systemd-journal19:15:450
117719962,3cyclictest26872-21sh22:42:040
117719962,3cyclictest24260-21fschecks_time23:40:130
117719962,3cyclictest16692-21expr23:55:130
117719962,3cyclictest10254-21grep00:10:210
117719962,1cyclictest0-21swapper/023:51:420
117719962,1cyclictest0-21swapper/022:00:280
117719961,3cyclictest275-21systemd-journal23:20:010
117719961,3cyclictest275-21systemd-journal23:20:000
117719960,6cyclictest0-21swapper/021:39:480
117719960,3cyclictest17750-21cstates00:35:150
117719960,2cyclictest17995-21ntp_states00:15:210
117719960,0cyclictest0-21swapper/000:20:100
117849953,1cyclictest25638-21cstates20:50:143
117849953,1cyclictest14737-21sh22:55:143
117849952,2cyclictest546-21basename19:55:113
117849952,2cyclictest34-21ksoftirqd/320:45:123
117849952,2cyclictest32377-21expr21:05:133
117849952,2cyclictest24042-21taskset19:35:023
117849952,2cyclictest22428-21head19:30:143
117849952,2cyclictest20286-21cat19:25:143
117849952,2cyclictest13486-21ssh21:55:163
117849951,3cyclictest275-21systemd-journal21:00:113
117849951,3cyclictest12230-21tune2fs20:20:163
117849950,4cyclictest17916-21cat20:30:213
117849950,3cyclictest9476-21sshd20:15:113
117809953,2cyclictest9475-21sshd20:15:102
117809953,1cyclictest663-21runrttasks20:30:082
117809953,1cyclictest663-21runrttasks19:56:062
117809953,1cyclictest0-21swapper/222:45:062
117809952,2cyclictest2938-21cpuspeed_turbos20:00:142
117809952,2cyclictest18993-21cat20:35:142
117809952,2cyclictest10530-21ssh21:15:012
117809952,2cyclictest10530-21ssh21:15:012
117809950,3cyclictest275-21systemd-journal20:10:102
117759952,3cyclictest1767-21cat00:25:171
117759952,2cyclictest658-21snmpd20:35:121
117759952,2cyclictest658-21snmpd20:10:041
117759952,2cyclictest31892-21gzip19:50:171
117759952,2cyclictest30052-21grep21:00:121
117759952,2cyclictest24281-21cstates19:35:121
117759952,2cyclictest22953-21rm23:20:081
117759952,2cyclictest14391-21fschecks_count20:25:141
117759952,2cyclictest12638-21ssh21:55:091
117759951,3cyclictest26979-21cat19:40:151
117759951,3cyclictest1-21systemd20:40:201
117759950,4cyclictest7319-21tr23:10:151
117759950,3cyclictest275-21systemd-journal20:30:021
117719953,1cyclictest6253-21sh22:30:100
117719952,2cyclictest7641-21expr20:10:130
117719952,2cyclictest658-21snmpd19:50:040
117719952,2cyclictest658-21snmpd19:20:070
117719952,2cyclictest31384-21if_err_enp4s023:05:140
117719952,2cyclictest30250-21expr21:00:120
117719952,2cyclictest25744-21cat20:50:140
117719952,2cyclictest24254-21grep19:35:120
117719952,2cyclictest20211-21expr19:25:140
117719951,3cyclictest658-21snmpd20:55:110
117719951,3cyclictest22081-21expr19:30:130
117719951,3cyclictest20626-21df21:40:110
117719951,3cyclictest15324-21ntp_states22:55:170
117719951,3cyclictest12553-21/usr/sbin/munin20:20:180
117719950,1cyclictest18718-21/usr/sbin/munin20:35:160
117719950,1cyclictest0-21swapper/023:45:000
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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