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2026-02-10 - 01:16
[ 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 rack1slot2.osadl.org (updated Mon Feb 09, 2026 12:43:23)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1469524028,0sleep10-21swapper/107:14:221
1437523928,0sleep30-21swapper/307:10:393
1448023826,0sleep20-21swapper/207:11:542
1447822723,0sleep00-21swapper/007:11:520
148349973,0cyclictest8886-21awk11:00:092
148349973,0cyclictest3571-21lldpd12:34:102
148349972,0cyclictest5318-21awk07:30:072
148349970,0cyclictest22128-21kthreadcore11:25:122
148349970,0cyclictest16356-21munin-node11:05:072
148349970,0cyclictest0-21swapper/211:32:342
339960,0migration/39457-21sh11:19:203
339960,0migration/331789-21sh11:10:293
339960,0migration/331023-21munin-node08:10:103
339960,0migration/326770-21sh10:14:483
339960,0migration/317691-21sh07:35:153
339960,0migration/313509-21kthreadcore11:20:123
339960,0migration/310257-21sh10:20:523
29815060,0irq/29-eth0-tx-7973-21munin-node07:55:140
29805060,0irq/28-eth0-rx-23544-21perl12:05:073
29805060,0irq/28-eth0-rx-20914-21users10:45:213
29805060,0irq/28-eth0-rx-10485-21sh11:36:063
148349965,0cyclictest32713-21irqcore12:10:092
148349963,0cyclictest3571-21lldpd10:50:092
148349963,0cyclictest3571-21lldpd10:27:392
148349962,0cyclictest8705-21kthreadcore10:40:102
148349962,0cyclictest5242-21tune2fs08:15:062
148349962,0cyclictest31584-21kthreadcore10:15:122
148349962,0cyclictest2923-21missed_timers11:50:112
148349962,0cyclictest28446-21munin-node09:20:182
148349962,0cyclictest26955-21awk07:45:082
148349962,0cyclictest26110-21awk11:10:112
148349960,0cyclictest9943-21munin-node11:20:112
148349960,0cyclictest7973-21munin-node07:55:152
148349960,0cyclictest7800-21munin-node12:15:102
148349960,0cyclictest5401-21grep10:00:112
148349960,0cyclictest5329-21diskstats09:25:082
148349960,0cyclictest5308-21python09:40:162
148349960,0cyclictest4658-21irqcore10:20:092
148349960,0cyclictest32264-21munin-node08:30:152
148349960,0cyclictest3214-21tr07:50:102
148349960,0cyclictest30822-21munin-node08:10:092
148349960,0cyclictest30594-21iostat_ios07:25:082
148349960,0cyclictest29751-21fschecks_count10:35:072
148349960,0cyclictest26378-21cut12:25:112
148349960,0cyclictest25800-21tail09:55:072
148349960,0cyclictest25627-21ssh12:41:382
148349960,0cyclictest24845-21grep08:25:122
148349960,0cyclictest23440-21perl09:35:082
148349960,0cyclictest22985-21perl07:20:062
148349960,0cyclictest20775-21grep09:15:022
148349960,0cyclictest19653-21load09:30:112
148349960,0cyclictest18940-21cat09:50:122
148349960,0cyclictest18419-21sh10:09:562
148349960,0cyclictest18287-21kthreadcore07:15:092
148349960,0cyclictest17815-21memory09:05:122
148349960,0cyclictest16599-21interrupts08:45:112
148349960,0cyclictest12112-21munin-node11:40:062
148349960,0cyclictest11054-21grep10:05:082
148349960,0cyclictest0-21swapper/212:23:402
148349960,0cyclictest0-21swapper/212:09:042
148349960,0cyclictest0-21swapper/211:57:222
148349960,0cyclictest0-21swapper/211:15:082
148349960,0cyclictest0-21swapper/210:55:202
148229963,0cyclictest8723-21kworker/0:011:40:090
149960,0migration/028389-21sh11:48:010
149960,0migration/021120-21sh12:00:490
149960,0migration/017842-21sh10:08:570
149960,0migration/015802-21sh12:19:040
149960,0migration/012763-21sh11:56:320
35150,0ktimersoftd/30-21swapper/310:30:273
339950,0migration/38912-21sshd10:03:083
339950,0migration/35410-21kthreadcore08:35:103
339950,0migration/34229-21taskset08:56:563
339950,0migration/33923-21kthreadcore12:10:113
339950,0migration/33872-21kthreadcore07:50:103
339950,0migration/332059-21fschecks_time09:40:073
339950,0migration/33170-21kthreadcore12:30:103
339950,0migration/330121-21kthreadcore08:30:113
339950,0migration/330088-21fschecks_time11:50:063
339950,0migration/329981-21kthreadcore07:45:103
339950,0migration/329884-21runrttasks09:36:593
339950,0migration/325174-21kthreadcore09:15:073
339950,0migration/324737-21taskset11:09:513
339950,0migration/319174-21kthreadcore08:00:103
339950,0migration/319174-21kthreadcore08:00:103
339950,0migration/318571-21taskset08:23:493
339950,0migration/316946-21kthreadcore09:05:113
339950,0migration/316918-21fschecks_count12:20:083
339950,0migration/31643-21kthreadcore09:20:113
339950,0migration/313264-21irqcore10:25:083
339950,0migration/312970-21sshd11:57:083
339950,0migration/310476-21fschecks_count12:35:083
339950,0migration/310119-21kthreadcore11:00:113
329950,0watchdog/329970-21kthreadcore12:25:133
29815050,0irq/29-eth0-tx-8208-21munin-node08:40:080
29815050,0irq/29-eth0-tx-0-21swapper/009:00:370
29815050,0irq/29-eth0-tx-0-21swapper/008:50:070
29815050,0irq/29-eth0-tx-0-21swapper/008:12:080
29815050,0irq/29-eth0-tx-0-21swapper/007:37:370
29805050,0irq/28-eth0-rx-998-21kthreadcore10:55:123
29805050,0irq/28-eth0-rx-6571-21if_err_eth010:40:083
29805050,0irq/28-eth0-rx-579-21kthreadcore10:35:123
29805050,0irq/28-eth0-rx-24613-21pmu-power12:40:153
29805050,0irq/28-eth0-rx-22395-21ntpq09:50:153
29805050,0irq/28-eth0-rx-2235-21ssh10:17:513
29805050,0irq/28-eth0-rx-19410-21grep09:30:113
29805050,0irq/28-eth0-rx-16185-21swap10:05:173
29805050,0irq/28-eth0-rx-0-21swapper/312:15:113
29805050,0irq/28-eth0-rx-0-21swapper/311:25:043
29805050,0irq/28-eth0-rx-0-21swapper/309:55:153
29805050,0irq/28-eth0-rx-0-21swapper/309:25:173
19150,0ktimersoftd/10-21swapper/110:30:271
179950,0migration/13313-21kthreadcore07:50:101
179950,0migration/12784-21latency10:35:131
179950,0migration/122610-21smart_nvme0n109:50:171
179950,0migration/121323-21kthreadcore07:40:111
179950,0migration/116708-21kthreadcore11:40:111
179950,0migration/113570-21latency_hist09:29:531
179950,0migration/112932-21sh11:57:021
179950,0migration/111094-21kthreadcore12:15:121
169950,0watchdog/19110-21if_eth1.207:55:081
148349950,0cyclictest9790-21latency_hist12:34:542
148349950,0cyclictest958-21cut08:35:042
148349950,0cyclictest8192-21chrt08:39:562
148349950,0cyclictest4735-21aten_r1power_cu09:00:032
148349950,0cyclictest3291-21sed11:34:542
148349950,0cyclictest29747-21ls08:54:522
148349950,0cyclictest22437-21aten_r1power_en08:05:042
148349950,0cyclictest20587-21sed11:44:542
148349950,0cyclictest20499-21cat10:29:532
148349950,0cyclictest19260-21chrt09:10:582
148349950,0cyclictest18673-21chrt07:40:042
148349950,0cyclictest15115-21latency_hist07:59:532
148349950,0cyclictest15115-21latency_hist07:59:532
148349950,0cyclictest14123-21sed11:59:542
148349950,0cyclictest13913-21latency_hist10:44:532
148349950,0cyclictest11746-21aten_r1power_cu08:20:042
148349950,0cyclictest11563-21telnet07:35:042
148349950,0cyclictest0-21swapper/209:44:532
148349950,0cyclictest0-21swapper/208:50:032
148229955,0cyclictest32245-21kworker/0:009:42:460
148229955,0cyclictest19616-21diskmemload12:41:060
148229955,0cyclictest0-21swapper/010:55:190
148229955,0cyclictest0-21swapper/010:20:470
148229955,0cyclictest0-21swapper/007:20:260
148229953,0cyclictest8723-21kworker/0:011:14:550
148229953,0cyclictest29433-21kworker/0:209:34:560
148229953,0cyclictest12000-21kworker/0:012:05:010
148229950,0cyclictest0-21swapper/010:15:540
149950,0migration/0942-21aten_r1power_en08:35:030
149950,0migration/0892-21cpuspeed_turbos07:50:050
149950,0migration/07534-21kthreadcore08:15:100
149950,0migration/04291-21taskset08:57:370
149950,0migration/0396-21taskset08:32:350
149950,0migration/03952-21taskset09:23:150
149950,0migration/031732-21taskset12:25:280
149950,0migration/031384-21kthreadcore10:35:110
149950,0migration/022955-21kthreadcore07:40:120
149950,0migration/022131-21kthreadcore09:15:060
149950,0migration/02130-21munin-node12:30:070
149950,0migration/018315-21kthreadcore10:45:120
149950,0migration/017979-21kthreadcore11:05:110
149950,0migration/017629-21irqcore09:50:110
149950,0migration/016747-21sh12:35:510
149950,0migration/016276-21latency_hist12:19:540
149950,0migration/016215-21munin-node08:00:070
149950,0migration/016215-21munin-node08:00:070
149950,0migration/011929-21taskset09:05:020
149950,0migration/01024-21latency_hist11:14:530
149950,0migration/010030-21kthreadcore09:25:140
8305040,0irq/26-0000:00:0-21swapper/307:29:533
339940,0migration/38508-21kthreadcore08:15:113
339940,0migration/332286-21kthreadcore07:25:103
339940,0migration/324456-21kthreadcore11:45:113
339940,0migration/324037-21kthreadcore08:25:113
339940,0migration/314794-21sh09:46:393
329940,0watchdog/30-21swapper/311:40:053
329940,0watchdog/30-21swapper/310:50:203
329940,0watchdog/30-21swapper/308:53:443
329940,0watchdog/30-21swapper/307:55:083
329940,0watchdog/30-21swapper/307:15:043
29805040,0irq/28-eth0-rx-0-21swapper/311:59:543
29805040,0irq/28-eth0-rx-0-21swapper/311:31:343
179940,0migration/18662-21kthreadcore07:30:091
179940,0migration/17576-21kthreadcore09:25:131
179940,0migration/16696-21kthreadcore11:15:121
179940,0migration/16457-21kthreadcore10:20:101
179940,0migration/1518-21irqrtprio12:10:101
179940,0migration/131274-21switchtime09:55:181
179940,0migration/129038-21kthreadcore11:30:121
179940,0migration/12657-21irqrtprio12:30:101
179940,0migration/126550-21kthreadcore08:50:101
179940,0migration/125696-21kthreadcore07:20:101
179940,0migration/124063-21kthreadcore08:05:101
179940,0migration/122843-21kthreadcore09:15:071
179940,0migration/12133-21idleruntime10:00:081
179940,0migration/120805-21aten2.4-expect11:45:051
179940,0migration/115537-21fschecks_count07:15:051
179940,0migration/114797-21diskmemload09:46:391
179940,0migration/114377-21munin-node12:00:051
179940,0migration/11432-21kthreadcore07:25:101
179940,0migration/111172-21sh11:20:101
169940,0watchdog/18393-21cpu08:40:081
169940,0watchdog/16406-21ssh09:42:201
169940,0watchdog/14386-21ssh11:52:131
169940,0watchdog/131580-21kthreadcore08:30:121
169940,0watchdog/131017-21kthreadcore10:15:121
169940,0watchdog/12440-21kthreadcore08:55:121
169940,0watchdog/121121-21ssh10:45:521
169940,0watchdog/118425-21ssh10:09:561
169940,0watchdog/117356-21ssh10:07:361
169940,0watchdog/113973-21kthreadcore10:25:081
148279943,0cyclictest8935-21awk11:00:091
148279943,0cyclictest3571-21lldpd12:41:391
148279943,0cyclictest3571-21lldpd12:05:091
148279943,0cyclictest3571-21lldpd08:24:071
148279943,0cyclictest3250-21irqbalance11:35:101
148279943,0cyclictest3250-21irqbalance11:10:101
148279943,0cyclictest3250-21irqbalance09:10:291
148279943,0cyclictest3250-21irqbalance09:01:591
148279943,0cyclictest32489-21awk10:55:091
148279943,0cyclictest30706-21awk08:10:091
148279943,0cyclictest29549-21awk09:20:081
148279943,0cyclictest26075-21awk12:25:101
148279943,0cyclictest19709-21awk11:25:091
148279943,0cyclictest17480-21awk11:05:091
148279943,0cyclictest17445-21awk12:20:101
148279943,0cyclictest16309-21awk08:00:081
148279943,0cyclictest16309-21awk08:00:081
148279943,0cyclictest13041-21awk09:05:091
148279943,0cyclictest12523-21awk07:35:081
148279943,0cyclictest10975-21awk12:35:091
148229944,0cyclictest19616-21diskmemload10:30:340
148229944,0cyclictest0-21swapper/011:33:560
148229944,0cyclictest0-21swapper/011:03:400
148229943,0cyclictest30096-21perl07:25:060
148229943,0cyclictest25974-21awk09:55:080
148229943,0cyclictest22239-21sadc09:34:530
148229943,0cyclictest18305-21sadc11:24:530
148229943,0cyclictest13006-21awk10:25:060
148229942,0cyclictest8723-21kworker/0:011:35:130
148229942,0cyclictest8723-21kworker/0:011:25:130
148229942,0cyclictest32245-21kworker/0:010:01:080
148229942,0cyclictest32245-21kworker/0:009:44:540
148229942,0cyclictest21590-21kworker/0:210:50:090
149940,0migration/030424-21kthreadcore07:45:100
149940,0migration/027166-21kthreadcore08:05:110
149940,0migration/021117-21kthreadcore08:25:100
149940,0migration/017649-21kthreadcore07:15:090
329930,0watchdog/30-21swapper/309:09:563
329930,0watchdog/30-21swapper/309:00:043
329930,0watchdog/30-21swapper/308:45:163
329930,0watchdog/30-21swapper/308:40:203
329930,0watchdog/30-21swapper/308:04:563
329930,0watchdog/30-21swapper/307:40:083
179930,0migration/19774-21kthreadcore10:40:111
179930,0migration/127254-21kthreadcore10:50:111
169930,0watchdog/10-21swapper/108:25:041
148279932,0cyclictest3250-21irqbalance07:44:591
148279932,0cyclictest25727-21grep09:35:111
148279932,0cyclictest16456-21awk08:45:101
148279932,0cyclictest1330-21sort08:35:051
148229933,0cyclictest3571-21lldpd11:50:090
148229933,0cyclictest31952-21kworker/0:207:29:560
148229933,0cyclictest30805-21kworker/0:009:09:560
148229933,0cyclictest25129-21kworker/0:108:44:560
148229933,0cyclictest10494-21kworker/0:008:19:560
148229932,0cyclictest11910-21sensors10:40:150
148229931,0cyclictest23852-21kworker/0:212:10:090
148229931,0cyclictest19461-21kworker/0:010:10:080
329920,0watchdog/30-21swapper/307:19:563
169920,0watchdog/10-21swapper/108:14:561
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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