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2026-02-02 - 04:14
[ 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 Mon Feb 02, 2026 00:44:25)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
272222311281,19sleep20-21swapper/219:05:502
273932278247,21sleep10-21swapper/119:08:031
273822269238,21sleep00-21swapper/019:07:540
272542266238,18sleep30-21swapper/319:06:153
318442640,0sleep20-21swapper/221:18:122
320082620,0sleep00-21swapper/000:15:520
262292610,0sleep20-21swapper/222:54:462
81622590,0sleep00-21swapper/022:24:090
35002570,0sleep30-21swapper/323:39:493
249932560,0sleep00-21swapper/022:53:490
46012190,0sleep10-21swapper/121:20:461
78652160,0sleep10-21swapper/122:43:161
122952150,0sleep20-21swapper/223:45:032
112592150,0sleep30-21swapper/323:24:503
74682130,0sleep20-21swapper/223:21:542
141582130,0sleep10-21swapper/123:06:071
211162110,0sleep00-21swapper/000:29:460
2765599101,1cyclictest141rcu_preempt19:20:121
276649998,1cyclictest34-21ksoftirqd/321:45:013
276649991,6cyclictest20576-21kworker/u8:023:02:343
276539996,1cyclictest12-21ksoftirqd/023:35:000
26255290,1sleep326254-21ssh22:15:153
11540290,0sleep10-21swapper/122:25:221
276649983,3cyclictest275-21systemd-journal19:46:553
276649982,3cyclictest7367-21grep19:35:143
276649981,4cyclictest0-21swapper/321:17:013
276649981,4cyclictest0-21swapper/300:03:063
276649980,5cyclictest969-21cron21:40:003
276649980,5cyclictest9316-1kworker/u9:121:58:113
276649980,5cyclictest27066-21/usr/sbin/munin20:20:013
276649980,5cyclictest25751-21apt-get22:35:023
276599983,3cyclictest275-21systemd-journal23:06:102
276599980,4cyclictest12644-21ssh21:46:132
276599980,1cyclictest3327-21needreboot22:40:152
276559986,2cyclictest0-21swapper/121:16:281
276559983,1cyclictest22-21ksoftirqd/122:15:001
276539983,3cyclictest275-21systemd-journal23:05:020
276539980,5cyclictest10087-21awk21:25:000
19279280,1sleep30-21swapper/323:10:003
17656280,0sleep30-21swapper/322:30:013
9754270,0sleep20-21swapper/223:43:152
276649976,1cyclictest17309-21diskmemload00:16:213
276649975,1cyclictest3562-21date19:25:153
276649973,3cyclictest9355-21expr22:05:143
276649973,3cyclictest275-21systemd-journal23:41:213
276649973,2cyclictest275-21systemd-journal20:05:013
276649971,4cyclictest9316-1kworker/u9:122:51:303
276649970,5cyclictest9771-21apt-get21:45:123
276649970,5cyclictest9316-1kworker/u9:123:33:233
276649970,5cyclictest529-21tr20:30:193
276649970,5cyclictest18269-21grep21:10:133
276649970,5cyclictest17309-21diskmemload22:00:013
276649970,5cyclictest17309-21diskmemload21:29:493
276649970,5cyclictest17309-21diskmemload21:29:493
276649970,5cyclictest17309-21diskmemload00:32:333
276649970,5cyclictest17309-21diskmemload00:11:143
276649970,5cyclictest13586-21grep21:00:133
276649970,5cyclictest12647-21hwlatdetect23:25:163
276649970,5cyclictest12647-21hwlatdetect23:25:153
276649970,5cyclictest12454-21taskset22:45:263
276649970,4cyclictest5166-21tr19:30:133
276649970,4cyclictest19661-21ssh23:49:363
276649970,4cyclictest0-21swapper/322:55:113
276649970,4cyclictest0-21swapper/322:10:043
276599974,2cyclictest504-21dbus-daemon00:16:142
276599974,2cyclictest275-21systemd-journal22:55:162
276599974,2cyclictest21722-21diskstats00:10:132
276599973,3cyclictest275-21systemd-journal20:11:202
276599973,3cyclictest14735-21ntpq00:25:182
276599973,3cyclictest0-21swapper/200:09:272
276599973,1cyclictest0-21swapper/221:44:002
276599972,4cyclictest0-21swapper/200:40:012
276599972,3cyclictest275-21systemd-journal21:40:002
276559976,1cyclictest22-21ksoftirqd/100:20:011
276559974,2cyclictest5554-21sshd20:41:211
276559973,3cyclictest6610-21seq20:45:141
276559973,3cyclictest29774-21memory23:55:161
276559973,3cyclictest27387-21cron23:19:561
276559972,3cyclictest51050irq/138-enp4s0-21:42:051
276559972,3cyclictest275-21systemd-journal19:16:531
276559972,3cyclictest275-21systemd-journal00:33:581
276559970,5cyclictest51050irq/138-enp4s0-00:07:101
276539973,3cyclictest658-21snmpd20:45:040
276539970,4cyclictest27407-21munin-run23:15:000
20913270,0sleep00-21swapper/000:10:010
20624270,1sleep30-21swapper/300:09:513
18573270,0sleep20-21swapper/221:30:002
18573270,0sleep20-21swapper/221:30:002
17766270,0sleep00-21swapper/021:50:020
13321270,1sleep013319-21ssh23:25:190
13321270,1sleep013319-21ssh23:25:190
276649963,2cyclictest6270-21cut00:20:143
276649963,2cyclictest491-21systemd-logind00:35:043
276649963,2cyclictest275-21systemd-journal20:58:183
276649963,2cyclictest275-21systemd-journal20:10:013
276649963,2cyclictest2497-21cstates21:20:123
276649963,2cyclictest21469-21sh21:30:583
276649963,2cyclictest19833-21tr23:10:113
276649963,2cyclictest19093-21cut22:30:173
276649963,2cyclictest15754-21taskset00:25:363
276649962,3cyclictest658-21snmpd19:50:393
276649962,3cyclictest658-21snmpd19:41:003
276649962,3cyclictest658-21snmpd19:11:363
276649961,3cyclictest141rcu_preempt22:42:193
276649960,5cyclictest3866-21/usr/sbin/munin20:40:203
276649960,4cyclictest5855-21apt-get20:45:003
276649960,4cyclictest31093-21df19:15:133
276649960,4cyclictest30639-21awk23:55:213
276649960,4cyclictest2671-21awk20:35:173
276649960,4cyclictest0-21swapper/323:15:113
276649960,4cyclictest0-21swapper/322:21:123
276649960,4cyclictest0-21swapper/321:50:133
276649960,3cyclictest17309-21diskmemload23:50:163
276599966,0cyclictest0-21swapper/222:16:112
276599965,1cyclictest28-21ksoftirqd/200:00:002
276599963,2cyclictest30339-21ssh23:35:272
276599963,2cyclictest28141-21sh21:56:322
276599963,2cyclictest275-21systemd-journal21:22:332
276599963,2cyclictest25312-21sh23:32:572
276599963,2cyclictest11596-21ntpq22:45:162
276599962,3cyclictest7095-21sshd22:23:202
276599962,3cyclictest6789-21df20:45:132
276599962,3cyclictest658-21snmpd23:16:082
276599962,3cyclictest658-21snmpd22:11:112
276599962,3cyclictest658-21snmpd21:30:112
276599962,3cyclictest658-21snmpd20:52:282
276599962,3cyclictest658-21snmpd20:30:192
276599962,3cyclictest658-21snmpd19:58:462
276599962,3cyclictest658-21snmpd19:33:172
276599962,3cyclictest658-21snmpd19:28:382
276599962,3cyclictest658-21snmpd19:24:352
276599962,3cyclictest658-21snmpd00:32:322
276599962,3cyclictest3656-21cat23:00:132
276599962,3cyclictest29930-21expr20:25:142
276599962,3cyclictest11131-21smart_sda22:25:202
276599962,2cyclictest9316-1kworker/u9:123:10:332
276599962,2cyclictest275-21systemd-journal20:10:002
276599962,1cyclictest0-21swapper/222:00:562
276599962,1cyclictest0-21swapper/200:23:592
276599961,4cyclictest0-21swapper/223:50:112
276599961,3cyclictest275-21systemd-journal19:15:012
276599960,6cyclictest0-21swapper/223:56:362
276599960,6cyclictest0-21swapper/222:30:212
276599960,6cyclictest0-21swapper/221:00:162
276599960,5cyclictest0-21swapper/223:25:132
276599960,5cyclictest0-21swapper/223:25:132
276599960,3cyclictest0-21swapper/221:10:122
276559966,0cyclictest0-21swapper/100:14:531
276559964,1cyclictest23316-21kworker/1:123:53:231
276559963,2cyclictest8273-21rm00:01:421
276559963,2cyclictest658-21snmpd23:33:091
276559963,2cyclictest501-21in:imuxsock20:20:001
276559963,2cyclictest4059-21ssh00:38:561
276559963,2cyclictest29670-21sh21:37:081
276559963,2cyclictest29492-21ntpq23:35:181
276559963,2cyclictest275-21systemd-journal21:27:581
276559963,2cyclictest275-21systemd-journal21:27:581
276559963,2cyclictest27213-21ssh21:55:511
276559963,2cyclictest25739-21expr22:15:131
276559963,2cyclictest19885-21expr23:10:121
276559963,2cyclictest19599-21tr22:50:151
276559963,2cyclictest13513-21sort21:00:141
276559963,2cyclictest13181-21cat23:45:131
276559963,2cyclictest11697-21find19:45:121
276559962,3cyclictest9293-21cat20:50:141
276559962,3cyclictest7329-21cat19:35:151
276559962,3cyclictest658-21snmpd23:28:001
276559962,3cyclictest658-21snmpd23:28:001
276559962,3cyclictest658-21snmpd23:22:411
276559962,3cyclictest658-21snmpd23:02:001
276559962,3cyclictest658-21snmpd22:24:041
276559962,3cyclictest658-21snmpd20:56:531
276559962,3cyclictest658-21snmpd19:40:131
276559962,3cyclictest658-21snmpd19:28:141
276559962,3cyclictest30258-21cat20:25:161
276559962,3cyclictest27329-21cat20:20:141
276559962,3cyclictest10820-21expr22:45:131
276559962,2cyclictest275-21systemd-journal20:00:211
276559962,2cyclictest26304-21ssh22:35:021
276559962,1cyclictest0-21swapper/121:53:241
276559961,4cyclictest29838-21ls19:15:011
276559961,1cyclictest876-21cstates22:00:091
276559961,1cyclictest22-21ksoftirqd/121:10:191
276559961,1cyclictest141rcu_preempt21:47:201
276559961,1cyclictest141rcu_preempt21:30:111
276559960,5cyclictest9030-21/usr/sbin/munin22:05:211
276559960,5cyclictest17848-21taskset19:56:421
276559960,3cyclictest0-21swapper/122:33:401
276559960,2cyclictest17309-21diskmemload00:25:151
276559960,1cyclictest22-21ksoftirqd/100:20:111
276539965,1cyclictest12-21ksoftirqd/023:50:020
276539965,1cyclictest12-21ksoftirqd/022:05:000
276539964,1cyclictest12-21ksoftirqd/019:15:110
276539963,2cyclictest658-21snmpd20:41:400
276539963,2cyclictest504-21dbus-daemon20:54:070
276539963,2cyclictest29862-21basename19:15:010
276539963,2cyclictest29475-21rm22:55:550
276539963,2cyclictest27434-11brltty22:14:200
276539963,2cyclictest26169-21apt-key22:35:010
276539963,2cyclictest25078-21ssh00:31:270
276539963,2cyclictest15756-21ssh21:27:580
276539963,2cyclictest15756-21ssh21:27:580
276539963,2cyclictest12967-21ssh22:26:280
276539963,2cyclictest10958-21rm00:03:450
276539962,4cyclictest1369-21sh20:35:010
276539962,3cyclictest658-21snmpd23:36:180
276539962,3cyclictest658-21snmpd23:01:210
276539962,3cyclictest658-21snmpd22:43:390
276539962,3cyclictest658-21snmpd22:16:130
276539962,3cyclictest658-21snmpd21:55:150
276539962,3cyclictest658-21snmpd21:43:240
276539962,3cyclictest658-21snmpd21:31:270
276539962,3cyclictest658-21snmpd21:12:590
276539962,3cyclictest658-21snmpd21:01:160
276539962,3cyclictest658-21snmpd20:25:350
276539962,3cyclictest658-21snmpd20:00:390
276539962,3cyclictest658-21snmpd19:23:150
276539962,3cyclictest504-21dbus-daemon23:40:220
276539962,3cyclictest30806-21cat00:35:140
276539962,3cyclictest28899-21ntp_kernel_err23:15:160
276539962,3cyclictest275-21systemd-journal22:01:500
276539962,3cyclictest18283-21expr22:30:110
276539962,3cyclictest10837-21expr22:45:140
276539962,1cyclictest10920-21kworker/u8:021:17:000
276539962,1cyclictest0-21swapper/023:24:000
276539962,1cyclictest0-21swapper/021:52:460
276539961,4cyclictest28969-21sshd20:20:410
276539960,6cyclictest0-21swapper/000:11:220
276539960,3cyclictest275-21systemd-journal19:25:310
276539960,3cyclictest16930-21sshd21:05:440
26336260,0sleep20-21swapper/222:35:042
276649952,2cyclictest8622-21basename20:50:103
276649952,2cyclictest27339-21awk20:20:143
276649952,2cyclictest18857-21sort20:00:143
276649952,2cyclictest15588-21expr21:05:133
276649951,3cyclictest939-21diskstats19:20:143
276649950,1cyclictest29586-21apt-get20:25:133
276649950,1cyclictest16157-21apt-get19:55:123
276599953,1cyclictest4505-21wc20:40:152
276599953,1cyclictest17915-21sh21:50:042
276599952,2cyclictest658-21snmpd20:35:072
276599952,2cyclictest28277-21sort19:10:152
276599952,2cyclictest25533-21cut20:15:132
276599952,2cyclictest15988-21cat21:05:162
276599952,2cyclictest14601-21cat19:50:162
276599952,2cyclictest11695-21acpi19:45:112
276599952,2cyclictest10094-21grep19:40:142
276599951,3cyclictest8862-21ssh22:05:052
276599951,3cyclictest8406-21/usr/sbin/munin19:35:202
276599951,3cyclictest27874-21gltestperf20:20:162
276599951,3cyclictest18989-21expr20:00:152
276599951,3cyclictest11433-21head20:55:152
276559952,2cyclictest658-21snmpd19:50:071
276559952,2cyclictest4388-21cut23:40:101
276559952,2cyclictest32050-21cat20:30:141
276559952,2cyclictest27386-21expr22:55:121
276559952,2cyclictest21292-21cat20:05:151
276559952,2cyclictest16707-21cat21:05:191
276559951,3cyclictest275-21systemd-journal19:30:011
276559951,3cyclictest23734-21uname20:10:171
276559950,1cyclictest141rcu_preempt20:35:121
276539955,0cyclictest0-21swapper/019:54:030
276539953,1cyclictest12672-21cstates23:45:120
276539952,2cyclictest8583-21cat19:35:220
276539952,2cyclictest5442-21cut19:30:160
276539952,2cyclictest5307-21rm00:20:060
276539952,2cyclictest29358-21fschecks_count23:55:150
276539952,2cyclictest23697-21cat20:10:170
276539952,2cyclictest16326-21grep19:55:120
276539952,2cyclictest11855-21expr19:45:120
276539952,1cyclictest0-21swapper/021:35:370
276539951,3cyclictest25067-21/usr/sbin/munin20:15:120
276539951,3cyclictest2292-21cat20:35:140
276539951,3cyclictest11534-21cat20:55:150
276539951,2cyclictest275-21systemd-journal20:05:160
276539950,1cyclictest0-21swapper/019:40:130
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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