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2026-02-07 - 12:26
[ 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 rack1slot2.osadl.org (updated Sat Feb 07, 2026 00:43:23)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2210823122,0sleep20-21swapper/219:13:552
2195623026,0sleep00-21swapper/019:12:090
2203122824,0sleep10-21swapper/119:13:021
2178822414,0sleep30-21swapper/319:10:123
22245991414,0cyclictest3524-21snmpd21:59:280
4160,0ktimersoftd/00-21swapper/021:14:550
339960,0migration/35607-21sh00:07:123
339960,0migration/332155-21munin-node22:25:003
339960,0migration/329150-21munin-node20:00:063
339960,0migration/327411-21sh22:43:033
339960,0migration/32699-21sh21:31:173
339960,0migration/323973-21sh00:19:463
339960,0migration/318204-21sh21:23:283
29815060,0irq/29-eth0-tx-12150-21munin-node21:00:000
29805060,0irq/28-eth0-rx-4482-21wc21:50:053
29805060,0irq/28-eth0-rx-21620-21proc_pri23:15:023
29805060,0irq/28-eth0-rx-17794-21df22:19:533
222499965,0cyclictest31621-21ps21:49:561
222459960,0cyclictest0-21swapper/019:34:580
149960,0migration/07015-21cpuspeed_turbos23:09:520
149960,0migration/06239-21latency00:25:000
149960,0migration/025005-21sh22:22:320
149960,0migration/023240-21kthreadcore21:24:580
149960,0migration/012100-21sh23:52:280
149960,0migration/010037-21kthreadcore20:34:570
8305050,0irq/26-0000:00:26339-21crond21:09:412
8305050,0irq/26-0000:00:19711-21munin-node23:55:062
8305050,0irq/26-0000:00:0-21swapper/221:24:402
339950,0migration/37594-21fschecks_time23:09:533
339950,0migration/37317-21kthreadcore22:49:583
339950,0migration/34763-21munin-node23:49:523
339950,0migration/34251-21kthreadcore22:09:593
339950,0migration/34111-21munin-node23:05:003
339950,0migration/332070-21needreboot19:39:593
339950,0migration/32853-21kthreadcore20:29:583
339950,0migration/328114-21kthreadcore20:24:593
339950,0migration/32569-21munin-node21:14:563
339950,0migration/322230-21df_abs23:59:533
339950,0migration/321777-21taskset22:59:423
339950,0migration/320282-21kthreadcore00:34:593
339950,0migration/32025-21munin-node19:44:563
339950,0migration/318859-21latency_hist21:24:403
339950,0migration/31810-21kthreadcore20:04:593
339950,0migration/316059-21taskset00:31:073
339950,0migration/315906-21fschecks_count19:54:513
339950,0migration/315859-21sh00:14:543
339950,0migration/315611-21munin-node21:59:533
339950,0migration/315594-21kthreadcore20:14:583
339950,0migration/313846-21kthreadcore22:14:583
339950,0migration/310586-21kthreadcore19:49:593
329950,0watchdog/326489-21kthreadcore19:14:593
29815050,0irq/29-eth0-tx-9089-21unixbench_singl22:30:082
29815050,0irq/29-eth0-tx-29620-21ssh21:48:192
29815050,0irq/29-eth0-tx-26157-21munin-node19:40:050
29815050,0irq/29-eth0-tx-21834-21munin-node23:00:002
29815050,0irq/29-eth0-tx-21714-21munin-node23:15:022
29815050,0irq/29-eth0-tx-13164-21ssh21:39:462
29815050,0irq/29-eth0-tx-11060-21munin-node22:34:532
29815050,0irq/29-eth0-tx-0-21swapper/223:53:552
29815050,0irq/29-eth0-tx-0-21swapper/221:53:382
29815050,0irq/29-eth0-tx-0-21swapper/020:15:020
29815050,0irq/29-eth0-tx-0-21swapper/020:14:100
29815050,0irq/29-eth0-tx-0-21swapper/020:09:090
29815050,0irq/29-eth0-tx-0-21swapper/019:34:020
29805050,0irq/28-eth0-rx-32409-21python23:24:593
29805050,0irq/28-eth0-rx-30857-21cut00:40:003
29805050,0irq/28-eth0-rx-29621-21irqcore22:44:573
29805050,0irq/28-eth0-rx-24975-21latency20:19:593
29805050,0irq/28-eth0-rx-22007-21kthreadcore21:04:583
29805050,0irq/28-eth0-rx-20700-21ssh23:57:223
29805050,0irq/28-eth0-rx-0-21swapper/322:58:213
29805050,0irq/28-eth0-rx-0-21swapper/322:34:593
29805050,0irq/28-eth0-rx-0-21swapper/322:06:533
29805050,0irq/28-eth0-rx-0-21swapper/321:55:093
259950,0migration/26999-21kthreadcore20:54:562
259950,0migration/224370-21kthreadcore23:59:572
259950,0migration/221804-21timerwakeupswit22:00:062
259950,0migration/220226-21sh22:55:582
259950,0migration/216246-21needreboot21:20:032
259950,0migration/214194-21sh23:12:012
222589950,0cyclictest0-21swapper/223:08:462
222499955,0cyclictest0-21swapper/120:00:031
222499954,0cyclictest3524-21snmpd20:55:011
222499950,0cyclictest0-21swapper/123:11:171
222499950,0cyclictest0-21swapper/121:27:231
222499950,0cyclictest0-21swapper/100:35:191
169950,0watchdog/121325-21cut20:40:001
149950,0migration/0951-21sh23:26:420
149950,0migration/07042-21kthreadcore22:29:590
149950,0migration/03964-21taskset20:50:050
149950,0migration/03964-21taskset20:50:050
149950,0migration/032362-21kthreadcore19:19:570
149950,0migration/031079-21taskset22:06:200
149950,0migration/030848-21df_abs23:04:540
149950,0migration/029110-21taskset19:15:500
149950,0migration/024406-21kernelversion20:44:590
149950,0migration/024045-21irqrtprio19:59:570
149950,0migration/022053-21sh23:15:060
149950,0migration/020215-21fschecks_count22:39:540
149950,0migration/01835-21taskset00:43:500
149950,0migration/015510-21munin-node00:14:520
149950,0migration/015165-21taskset19:54:250
149950,0migration/014910-21kthreadcore22:54:580
149950,0migration/013043-21latency_hist23:54:410
149950,0migration/011760-21taskset20:57:580
339940,0migration/34510-21taskset20:52:233
339940,0migration/34510-21taskset20:52:233
339940,0migration/330650-21hwlatdetect19:19:543
339940,0migration/323514-21kthreadcore21:44:573
339940,0migration/32318-21kthreadcore00:24:593
339940,0migration/311891-21taskset20:59:283
339940,0migration/311071-21timerandwakeup20:10:043
329940,0watchdog/326576-21munin-node21:09:563
329940,0watchdog/316949-21kthreadcore19:29:593
329940,0watchdog/30-21swapper/322:29:483
29815040,0irq/29-eth0-tx-27823-21ssh21:29:432
29815040,0irq/29-eth0-tx-22265-21ssh00:15:372
29815040,0irq/29-eth0-tx-15754-21ssh00:30:172
29815040,0irq/29-eth0-tx-0-21swapper/223:44:492
29815040,0irq/29-eth0-tx-0-21swapper/223:34:502
29815040,0irq/29-eth0-tx-0-21swapper/223:20:132
29815040,0irq/29-eth0-tx-0-21swapper/222:49:512
29815040,0irq/29-eth0-tx-0-21swapper/222:39:532
29815040,0irq/29-eth0-tx-0-21swapper/222:19:452
29815040,0irq/29-eth0-tx-0-21swapper/222:14:512
29815040,0irq/29-eth0-tx-0-21swapper/222:04:452
29815040,0irq/29-eth0-tx-0-21swapper/221:35:192
29815040,0irq/29-eth0-tx-0-21swapper/200:39:462
29815040,0irq/29-eth0-tx-0-21swapper/200:24:542
29815040,0irq/29-eth0-tx-0-21swapper/021:09:550
29815040,0irq/29-eth0-tx-0-21swapper/020:24:530
29805040,0irq/28-eth0-rx-0-21swapper/323:45:503
29805040,0irq/28-eth0-rx-0-21swapper/323:39:513
29805040,0irq/28-eth0-rx-0-21swapper/323:34:483
29805040,0irq/28-eth0-rx-0-21swapper/323:30:043
29805040,0irq/28-eth0-rx-0-21swapper/323:20:243
29805040,0irq/28-eth0-rx-0-21swapper/321:39:543
29805040,0irq/28-eth0-rx-0-21swapper/321:35:553
29805040,0irq/28-eth0-rx-0-21swapper/320:59:583
29805040,0irq/28-eth0-rx-0-21swapper/319:35:013
29805040,0irq/28-eth0-rx-0-21swapper/319:24:563
29805040,0irq/28-eth0-rx-0-21swapper/300:10:283
259940,0migration/29554-21taskset23:31:282
259940,0migration/28765-21kthreadcore21:55:002
259940,0migration/27607-21munin-node21:15:012
259940,0migration/24678-21aten_r1power_cu20:09:502
259940,0migration/232480-21latency_hist22:09:402
259940,0migration/231492-21kthreadcore19:19:562
259940,0migration/229152-21munin-node20:00:062
259940,0migration/227922-21kthreadcore19:15:002
259940,0migration/227459-21fschecks_time21:09:542
259940,0migration/223987-21kthreadcore23:39:572
259940,0migration/217988-21pmu-power20:15:012
249940,0watchdog/29126-21perl19:49:552
249940,0watchdog/230620-21cpu00:04:522
249940,0watchdog/216947-21kthreadcore19:29:592
222589943,0cyclictest8011-21awk00:09:582
222589943,0cyclictest5621-21awk19:24:542
222589943,0cyclictest3571-21lldpd22:44:532
222589943,0cyclictest30856-21awk20:04:562
222589943,0cyclictest27486-21awk20:24:572
222589943,0cyclictest27150-21awk22:24:562
222589943,0cyclictest27129-21awk23:24:522
222589943,0cyclictest25062-21awk00:19:552
222589943,0cyclictest23922-21awk20:44:572
222589943,0cyclictest2178-21awk20:29:562
222589943,0cyclictest18683-21awk00:34:572
222589940,0cyclictest0-21swapper/220:49:522
222589940,0cyclictest0-21swapper/220:49:522
222499944,0cyclictest0-21swapper/123:45:111
222499943,0cyclictest5686-21awk22:49:561
222499943,0cyclictest5291-21grep21:34:541
222499943,0cyclictest3571-21lldpd20:51:221
222499943,0cyclictest3571-21lldpd20:51:221
222499943,0cyclictest3571-21lldpd00:19:541
222499943,0cyclictest3524-21snmpd23:49:481
222499943,0cyclictest3524-21snmpd23:42:021
222499943,0cyclictest3524-21snmpd23:36:021
222499943,0cyclictest3524-21snmpd23:24:471
222499943,0cyclictest3524-21snmpd21:12:161
222499943,0cyclictest3524-21snmpd20:10:011
222499943,0cyclictest3524-21snmpd20:08:461
222499943,0cyclictest3524-21snmpd19:29:301
222499943,0cyclictest3445-21awk23:29:561
222499943,0cyclictest3250-21irqbalance23:24:071
222499943,0cyclictest3250-21irqbalance22:03:571
222499943,0cyclictest31512-21awk00:04:551
222499943,0cyclictest30828-21awk19:19:551
222499943,0cyclictest27291-21awk00:39:571
222499943,0cyclictest26121-21sadc20:24:411
222499943,0cyclictest16613-21awk23:14:571
222499943,0cyclictest16496-21awk00:14:561
222499943,0cyclictest14375-21awk23:54:571
222499943,0cyclictest13258-21awk20:59:561
222499943,0cyclictest1306-21awk00:24:571
222499943,0cyclictest13034-21awk20:14:561
222499943,0cyclictest10121-21awk00:29:571
222499940,0cyclictest0-21swapper/122:29:211
222459943,0cyclictest3571-21lldpd23:35:540
222459943,0cyclictest3571-21lldpd23:31:540
222459943,0cyclictest3571-21lldpd21:47:530
222459943,0cyclictest31554-21awk00:04:560
222459943,0cyclictest31505-21awk21:49:550
222459943,0cyclictest21921-21grep19:55:050
222459943,0cyclictest15132-21sadc00:14:410
222459943,0cyclictest0-21swapper/019:44:520
222459940,0cyclictest0-21swapper/022:48:340
222459940,0cyclictest0-21swapper/022:37:320
222459940,0cyclictest0-21swapper/022:03:380
222459940,0cyclictest0-21swapper/021:08:440
222459940,0cyclictest0-21swapper/020:19:540
222459940,0cyclictest0-21swapper/000:30:150
179940,0migration/17047-21cpuspeed_turbos00:09:541
179940,0migration/15074-21kthreadcore19:45:011
179940,0migration/128728-21kthreadcore22:04:581
179940,0migration/128272-21kthreadcore19:39:571
179940,0migration/126684-21kthreadcore21:44:581
179940,0migration/122898-21kthreadcore19:34:571
179940,0migration/11576-21ntp_states21:30:001
179940,0migration/115332-21latency_hist19:54:411
179940,0migration/114707-21kthreadcore19:29:571
169940,0watchdog/19116-21ssh21:17:521
169940,0watchdog/18753-21munin-node22:30:041
169940,0watchdog/16200-21memory22:10:001
169940,0watchdog/129558-21ssh23:03:001
169940,0watchdog/128786-21ssh00:00:521
169940,0watchdog/127439-21kthreadcore20:45:001
169940,0watchdog/126488-21kthreadcore19:14:591
169940,0watchdog/116160-21ssh22:16:481
169940,0watchdog/113061-21ssh21:55:081
149940,0migration/09658-21kthreadcore21:34:590
149940,0migration/05221-21fschecks_time22:49:540
149940,0migration/027925-21ntp_states23:00:010
149940,0migration/01154-21aten_r1power_cu20:29:520
149940,0migration/010109-21sh21:19:450
8305030,0irq/26-0000:00:0-21swapper/220:19:472
329930,0watchdog/30-21swapper/320:45:003
329930,0watchdog/30-21swapper/320:40:003
29805030,0irq/28-eth0-rx-0-21swapper/320:35:053
259930,0migration/226185-21aten2.4-expect19:39:512
249930,0watchdog/2937-21munin-node19:44:552
249930,0watchdog/20-21swapper/220:34:512
249930,0watchdog/20-21swapper/219:55:032
222589932,0cyclictest18370-21sensors21:00:022
222589932,0cyclictest16686-21awk20:39:562
222589930,0cyclictest0-21swapper/219:34:512
222499932,0cyclictest6381-21grep20:29:591
222499932,0cyclictest3524-21snmpd23:05:471
222499932,0cyclictest3524-21snmpd21:20:311
222499932,0cyclictest3250-21irqbalance22:54:571
222499932,0cyclictest27763-21irqrtprio20:24:581
222499932,0cyclictest20720-21awk22:39:561
222499932,0cyclictest16475-21awk19:54:531
222499932,0cyclictest14268-21awk21:39:561
222499931,0cyclictest10386-21kthreadcore20:34:571
222499930,0cyclictest29080-21perl22:44:541
222459933,0cyclictest3571-21lldpd22:28:520
222459932,0cyclictest6566-21sensors22:10:030
222459932,0cyclictest3524-21snmpd23:19:420
222459932,0cyclictest3524-21snmpd22:18:320
222459932,0cyclictest3524-21snmpd19:29:010
222459932,0cyclictest29434-21sh21:29:570
222459932,0cyclictest25093-21awk00:19:550
222459932,0cyclictest21695-21kthreadcore23:39:570
222459932,0cyclictest2164-21sensors23:45:020
222459932,0cyclictest0-21swapper/000:04:410
222459930,0cyclictest0-21swapper/020:41:010
179930,0migration/119527-21aten_r1power_vo21:04:521
179930,0migration/111113-21aten_r1power_en22:34:521
169930,0watchdog/10-21swapper/122:21:241
149930,0migration/024469-21sh00:35:370
149930,0migration/020113-21sh21:40:480
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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