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2026-03-04 - 18:27
[ 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 rack1slot2.osadl.org (updated Wed Mar 04, 2026 12:43:23)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
989527975,0sleep20-21swapper/207:12:122
1056123829,0sleep30-21swapper/307:15:573
1061923726,0sleep10-21swapper/107:16:351
1052823726,0sleep00-21swapper/007:15:300
35170,0ktimersoftd/30-21swapper/312:27:063
339970,0migration/319632-21munin-node09:52:033
339960,0migration/330515-21sh09:21:463
339960,0migration/320333-21sh12:39:523
339960,0migration/317992-21sh11:05:213
339960,0migration/317274-21sh09:48:583
339960,0migration/315896-21sh12:00:023
339960,0migration/314467-21aten_r1power_po10:26:583
339960,0migration/312883-21taskset10:23:263
339960,0migration/31025-21sh12:10:383
329960,0watchdog/3771-21rm10:55:473
329960,0watchdog/318880-21yum10:07:153
29805060,0irq/28-eth0-rx-561-21cut10:17:063
29805060,0irq/28-eth0-rx-0-21swapper/310:32:143
107089960,0cyclictest0-21swapper/210:53:272
339950,0migration/38600-21fschecks_time09:07:013
339950,0migration/3591-21kthreadcore11:32:043
339950,0migration/35264-21munin-node10:37:063
339950,0migration/34839-21gltestperf07:57:013
339950,0migration/33408-21kthreadcore10:57:053
339950,0migration/331456-21kthreadcore08:37:043
339950,0migration/32845-21kthreadcore09:42:033
339950,0migration/327372-21kthreadcore08:57:033
339950,0migration/327205-21kthreadcore11:47:063
339950,0migration/325209-21kthreadcore07:47:053
339950,0migration/325080-21kthreadcore11:27:043
339950,0migration/32476-21kthreadcore07:32:033
339950,0migration/319099-21sh12:21:583
339950,0migration/318124-21taskset08:50:363
339950,0migration/313504-21runrttasks09:27:093
339950,0migration/312020-21munin-node12:17:043
329950,0watchdog/38306-21munin-node10:41:593
329950,0watchdog/34759-21hwlatdetect11:17:033
329950,0watchdog/326342-21sh11:09:313
329950,0watchdog/326167-21irqcore09:37:033
329950,0watchdog/31054-21grep11:52:033
29815050,0irq/29-eth0-tx-8017-21kthreadcore11:37:042
29815050,0irq/29-eth0-tx-28031-21ssh10:13:502
29815050,0irq/29-eth0-tx-27440-21munin-node11:12:042
29815050,0irq/29-eth0-tx-22032-21munin-node08:31:590
29815050,0irq/29-eth0-tx-18137-21munin-node07:22:090
29815050,0irq/29-eth0-tx-1564-21ssh09:57:252
29815050,0irq/29-eth0-tx-10867-21kthreadcore10:22:072
29815050,0irq/29-eth0-tx-0-21swapper/212:41:582
29815050,0irq/29-eth0-tx-0-21swapper/212:29:122
29815050,0irq/29-eth0-tx-0-21swapper/211:54:072
29815050,0irq/29-eth0-tx-0-21swapper/209:27:052
29815050,0irq/29-eth0-tx-0-21swapper/008:17:070
29805050,0irq/28-eth0-rx-21565-21ssh11:42:563
29805050,0irq/28-eth0-rx-16769-21ssh12:01:493
29805050,0irq/28-eth0-rx-165902chrt10:46:553
29805050,0irq/28-eth0-rx-0-21swapper/312:13:393
29805050,0irq/28-eth0-rx-0-21swapper/310:13:023
29805050,0irq/28-eth0-rx-0-21swapper/310:03:263
29805050,0irq/28-eth0-rx-0-21swapper/309:58:433
29805050,0irq/28-eth0-rx-0-21swapper/309:33:213
29805050,0irq/28-eth0-rx-0-21swapper/309:02:053
259950,0migration/29033-21munin-node08:22:032
259950,0migration/231899-21cpuspeed_turbos10:36:592
259950,0migration/217564-21fschecks_time12:02:012
259950,0migration/215973-21kthreadcore10:07:062
259950,0migration/214508-21kthreadcore08:47:042
249950,0watchdog/29401-21iostat11:57:032
249950,0watchdog/223581-21ssh09:34:112
249950,0watchdog/21334-21ssh12:11:312
19150,0ktimersoftd/10-21swapper/110:51:281
179950,0migration/18573-21gltestperf08:22:001
179950,0migration/16442-21sh09:25:211
179950,0migration/13624-21taskset12:31:401
179950,0migration/13067-21unixbench-2d07:52:111
179950,0migration/127590-21kthreadcore10:52:041
179950,0migration/125692-21kthreadcore09:17:051
179950,0migration/124122-21kthreadcore07:47:041
179950,0migration/116393-21missed_timers12:17:061
179950,0migration/116073-21kthreadcore10:07:061
169950,0watchdog/13974-21hostname12:31:591
169950,0watchdog/13974-21hostname12:31:591
107089955,0cyclictest0-21swapper/211:27:592
107089955,0cyclictest0-21swapper/211:10:002
107089955,0cyclictest0-21swapper/209:50:332
107089955,0cyclictest0-21swapper/209:17:452
107089954,0cyclictest0-21swapper/211:47:052
107089950,0cyclictest0-21swapper/207:47:152
107079955,0cyclictest0-21swapper/112:02:241
107079955,0cyclictest0-21swapper/111:34:391
107079955,0cyclictest0-21swapper/111:25:311
107079955,0cyclictest0-21swapper/110:22:551
107079950,0cyclictest0-21swapper/110:57:271
107079950,0cyclictest0-21swapper/110:44:411
107079950,0cyclictest0-21swapper/110:18:021
107079950,0cyclictest0-21swapper/109:42:431
107069955,0cyclictest0-21swapper/011:12:090
107069955,0cyclictest0-21swapper/011:09:090
107069955,0cyclictest0-21swapper/010:38:240
107069950,0cyclictest0-21swapper/011:39:160
107069950,0cyclictest0-21swapper/011:27:260
107069950,0cyclictest0-21swapper/010:50:230
107069950,0cyclictest0-21swapper/010:33:310
107069950,0cyclictest0-21swapper/009:52:310
107069950,0cyclictest0-21swapper/009:30:460
339940,0migration/33577-21taskset07:56:083
339940,0migration/317491-21kthreadcore07:42:043
339940,0migration/315421-21kthreadcore07:17:053
339940,0migration/311107-21kthreadcore11:37:053
329940,0watchdog/324470-21open_files08:52:063
329940,0watchdog/323153-21kthreadcore07:22:063
329940,0watchdog/30-21swapper/312:31:593
329940,0watchdog/30-21swapper/312:31:593
329940,0watchdog/30-21swapper/311:22:033
329940,0watchdog/30-21swapper/308:42:023
329940,0watchdog/30-21swapper/308:31:583
329940,0watchdog/30-21swapper/308:11:503
329940,0watchdog/30-21swapper/307:36:583
329940,0watchdog/30-21swapper/307:26:583
29815040,0irq/29-eth0-tx-23032-21ssh10:31:592
29815040,0irq/29-eth0-tx-11292-21munin-node08:47:080
29815040,0irq/29-eth0-tx-0-21swapper/212:32:092
29815040,0irq/29-eth0-tx-0-21swapper/212:32:092
29815040,0irq/29-eth0-tx-0-21swapper/212:12:322
29815040,0irq/29-eth0-tx-0-21swapper/211:42:222
29815040,0irq/29-eth0-tx-0-21swapper/211:22:002
29815040,0irq/29-eth0-tx-0-21swapper/211:17:002
29815040,0irq/29-eth0-tx-0-21swapper/211:01:572
29815040,0irq/29-eth0-tx-0-21swapper/210:47:252
29815040,0irq/29-eth0-tx-0-21swapper/210:26:522
29815040,0irq/29-eth0-tx-0-21swapper/210:16:582
29815040,0irq/29-eth0-tx-0-21swapper/209:21:522
29815040,0irq/29-eth0-tx-0-21swapper/008:51:570
29815040,0irq/29-eth0-tx-0-21swapper/008:06:570
29815040,0irq/29-eth0-tx-0-21swapper/007:57:030
29815040,0irq/29-eth0-tx-0-21swapper/007:37:010
29805040,0irq/28-eth0-rx-19438-21kthreadcore09:12:053
29805040,0irq/28-eth0-rx-1367-21python11:12:093
29805040,0irq/28-eth0-rx-0-21swapper/312:42:043
29805040,0irq/28-eth0-rx-0-21swapper/309:21:493
259940,0migration/2498-21kthreadcore11:32:042
259940,0migration/23471-21runrttasks08:37:472
259940,0migration/230609-21kthreadcore08:12:042
259940,0migration/230282-21kthreadcore08:57:042
259940,0migration/229215-21cpuspeed_turbos07:51:582
259940,0migration/226615-21irqcore07:27:022
259940,0migration/221907-21latency_hist08:31:472
259940,0migration/218854-21cpuspeed_turbos09:52:002
259940,0migration/216000-21kthreadcore12:37:042
259940,0migration/213490-21kthreadcore12:17:052
259940,0migration/213085-21kthreadcore10:42:042
259940,0migration/212613-21kthreadcore07:17:052
249940,0watchdog/28724-21kthreadcore08:42:022
249940,0watchdog/2438-21diskstats07:31:582
249940,0watchdog/219000-21ssh12:21:512
249940,0watchdog/20-21swapper/209:41:592
249940,0watchdog/20-21swapper/209:12:062
249940,0watchdog/20-21swapper/208:52:062
179940,0migration/18287-21hddtemp_smartct09:27:021
179940,0migration/17662-21cpuspeed_turbos07:36:591
179940,0migration/132482-21taskset07:31:531
179940,0migration/131264-21munin-node09:37:111
179940,0migration/131088-21kthreadcore09:57:051
179940,0migration/127337-21latency_hist11:11:481
179940,0migration/126943-21irqcore08:57:031
179940,0migration/123915-21kthreadcore10:12:051
179940,0migration/122363-21df_abs08:31:591
179940,0migration/118075-21kthreadcore09:32:041
179940,0migration/117152-21kthreadcore12:37:051
179940,0migration/117101-21netstat08:02:061
179940,0migration/114845-21kthreadcore08:47:041
179940,0migration/111827-21kthreadcore09:47:041
179940,0migration/111069-21kthreadcore11:57:041
179940,0migration/111012-21aten2.4-expect07:16:591
169940,0watchdog/14761-21hwlatdetect11:17:031
169940,0watchdog/131609-21ssh11:51:471
169940,0watchdog/125593-21aten_r1power_vo12:07:031
169940,0watchdog/122546-21runrttasks12:42:031
169940,0watchdog/122424-21ssh11:45:191
149940,0migration/0700-21cpuspeed_turbos09:02:010
149940,0migration/06617-21kthreadcore10:02:050
149940,0migration/06371-21kthreadcore11:17:050
149940,0migration/05440-21kthreadcore12:12:050
149940,0migration/03868-21latency_hist12:31:490
149940,0migration/03868-21latency_hist12:31:490
149940,0migration/031369-21kthreadcore12:07:100
149940,0migration/029528-21aten_r1power_vo10:17:000
149940,0migration/02902-21kthreadcore09:22:050
149940,0migration/025588-21kthreadcore11:47:050
149940,0migration/017426-21kthreadcore09:12:050
149940,0migration/015925-21munin-node10:27:030
149940,0migration/015787-21sh10:45:180
149940,0migration/012414-21aten_r1power_cu11:21:590
107089944,0cyclictest0-21swapper/208:33:272
107089944,0cyclictest0-21swapper/208:06:482
107089943,0cyclictest3571-21lldpd08:04:262
107089943,0cyclictest3571-21lldpd07:45:262
107089943,0cyclictest3250-21irqbalance10:01:542
107089943,0cyclictest3250-21irqbalance09:07:242
107089943,0cyclictest3250-21irqbalance09:02:042
107089943,0cyclictest3250-21irqbalance08:17:342
107089943,0cyclictest26045-21awk09:37:022
107089943,0cyclictest2528-21awk10:57:022
107079944,0cyclictest0-21swapper/110:05:441
107079943,0cyclictest3524-21snmpd11:39:291
107079943,0cyclictest3524-21snmpd11:27:141
107079943,0cyclictest3524-21snmpd08:14:421
107079943,0cyclictest312-21awk10:37:031
107079943,0cyclictest19402-21awk08:07:011
107079943,0cyclictest15624-21awk07:42:021
107079943,0cyclictest1378-21awk08:17:021
107069944,0cyclictest0-21swapper/012:27:400
107069944,0cyclictest0-21swapper/011:00:100
107069944,0cyclictest0-21swapper/010:23:260
107069943,0cyclictest7170-21sadc07:36:470
107069943,0cyclictest4075-21munin-node08:42:090
107069943,0cyclictest3571-21lldpd11:51:590
107069943,0cyclictest3571-21lldpd10:14:560
107069943,0cyclictest3571-21lldpd08:26:560
107069943,0cyclictest3571-21lldpd08:15:560
107069943,0cyclictest3571-21lldpd07:45:560
107069943,0cyclictest3524-21snmpd11:42:290
107069943,0cyclictest3524-21snmpd09:49:130
107069943,0cyclictest3524-21snmpd09:33:130
107069943,0cyclictest3524-21snmpd08:24:130
107069943,0cyclictest3250-21irqbalance11:03:240
107069943,0cyclictest30030-21awk07:52:010
107069943,0cyclictest27979-21kworker/0:208:02:020
107069943,0cyclictest26838-21awk08:57:020
107069943,0cyclictest26020-21awk09:37:020
107069943,0cyclictest22823-21awk07:47:020
107069943,0cyclictest20214-21awk12:22:020
107069943,0cyclictest11554-21awk12:17:030
107069941,0cyclictest0-21swapper/007:26:580
29805030,0irq/28-eth0-rx-0-21swapper/308:26:583
29805030,0irq/28-eth0-rx-0-21swapper/308:21:573
29805030,0irq/28-eth0-rx-0-21swapper/308:07:073
249930,0watchdog/20-21swapper/207:36:582
179930,0migration/13517-21runrttasks08:38:151
179930,0migration/132106-21runrttasks07:30:101
169930,0watchdog/10-21swapper/112:22:471
169930,0watchdog/10-21swapper/112:11:551
169930,0watchdog/10-21swapper/110:33:191
169930,0watchdog/10-21swapper/109:12:061
169930,0watchdog/10-21swapper/109:02:061
169930,0watchdog/10-21swapper/108:52:061
149930,0migration/032367-21runrttasks10:53:240
149930,0migration/017042-21kthreadcore10:07:060
107089932,0cyclictest9134-21cut07:57:052
107089931,0cyclictest0-21swapper/207:22:052
107079933,0cyclictest19869-21awk11:07:031
107079932,0cyclictest5127-21awk08:41:591
107079932,0cyclictest491-21awk11:52:011
107079932,0cyclictest3571-21lldpd08:28:261
107079932,0cyclictest20660-21sensors10:27:081
107079932,0cyclictest20560-21cut07:22:051
107079932,0cyclictest19691-21awk09:52:031
107079931,0cyclictest0-21swapper/111:02:051
107069933,0cyclictest27864-21kworker/0:107:16:480
107069933,0cyclictest17482-21kworker/0:109:16:530
107069933,0cyclictest17482-21kworker/0:109:07:050
107069932,0cyclictest3524-21snmpd11:59:050
107069932,0cyclictest30274-21awk08:37:020
107069932,0cyclictest13701-21awk12:37:020
107069930,0cyclictest4807-21ssh11:34:240
107069930,0cyclictest1622-21diskstats09:41:590
329920,0watchdog/30-21swapper/308:16:583
329920,0watchdog/30-21swapper/308:01:583
169920,0watchdog/10-21swapper/109:06:541
107079921,0cyclictest3810-21latency_hist07:56:471
107069921,0cyclictest27280-21aten_r1power_po09:56:580
107069921,0cyclictest0-21swapper/012:41:570
107069921,0cyclictest0-21swapper/012:01:520
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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