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2026-01-15 - 07:47
[ 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 Thu Jan 15, 2026 00:43:22)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2690326362,0sleep10-21swapper/119:12:341
2000825141,0sleep30-21swapper/319:07:563
2690424837,0sleep20-21swapper/219:12:352
2675623127,0sleep00-21swapper/019:10:530
269929970,0cyclictest20738-21grep20:13:051
269919970,0cyclictest10620-21kthreadcore00:03:020
4160,0ktimersoftd/00-21swapper/000:16:230
35160,0ktimersoftd/30-21swapper/322:23:023
339960,0migration/332236-21sh23:57:073
339960,0migration/327377-21sh22:00:083
339960,0migration/326105-21munin-node23:13:063
339960,0migration/323675-21sh21:22:593
339960,0migration/314482-21sh23:45:303
29805060,0irq/28-eth0-rx-6314-21runrttasks22:22:243
29805060,0irq/28-eth0-rx-506-21diskstats21:27:583
29805060,0irq/28-eth0-rx-30339-21python21:03:083
29805060,0irq/28-eth0-rx-13507-21cut23:27:573
269939965,0cyclictest29428-21ps00:33:032
269939960,0cyclictest0-21swapper/223:08:002
19160,0ktimersoftd/10-21swapper/100:16:231
149960,0migration/030119-21sh23:37:000
8305050,0irq/26-0000:00:23755-21awk20:17:462
339950,0migration/39119-21taskset20:48:153
339950,0migration/36971-21kthreadcore00:18:053
339950,0migration/36590-21fschecks_count20:27:593
339950,0migration/36149-21if_eth1.322:08:013
339950,0migration/35639-21kthreadcore21:48:053
339950,0migration/332282-21gltestperf21:08:013
339950,0migration/331195-21munin-node20:22:573
339950,0migration/329691-21munin-node22:03:013
339950,0migration/327444-21sh00:31:253
339950,0migration/32672-21kthreadcore22:43:033
339950,0migration/325352-21kthreadcore19:53:033
339950,0migration/324021-21aten_r1power_en20:17:573
339950,0migration/323318-21taskset19:31:073
339950,0migration/320234-21kthreadcore20:58:043
339950,0migration/320234-21kthreadcore20:58:043
339950,0migration/320085-21kthreadcore22:33:043
339950,0migration/317836-21kthreadcore21:18:053
339950,0migration/315742-21munin-node20:53:063
339950,0migration/315574-21switchtime19:23:083
339950,0migration/313894-21fschecks_count20:33:003
339950,0migration/311355-21kthreadcore22:48:043
329950,0watchdog/30-21swapper/322:53:023
29815050,0irq/29-eth0-tx-6244-21ssh21:12:560
29815050,0irq/29-eth0-tx-31344-21munin-node21:08:000
29815050,0irq/29-eth0-tx-3075-21munin-node21:48:002
29815050,0irq/29-eth0-tx-2985-21ssh23:18:182
29815050,0irq/29-eth0-tx-25105-21ssh00:10:312
29815050,0irq/29-eth0-tx-15862-21ssh22:48:132
29815050,0irq/29-eth0-tx-15073-21irqrtprio22:13:032
29815050,0irq/29-eth0-tx-14846-21munin-node21:18:102
29815050,0irq/29-eth0-tx-0-21swapper/223:43:222
29815050,0irq/29-eth0-tx-0-21swapper/223:02:592
29815050,0irq/29-eth0-tx-0-21swapper/222:58:212
29815050,0irq/29-eth0-tx-0-21swapper/221:55:382
29815050,0irq/29-eth0-tx-0-21swapper/200:17:002
29815050,0irq/29-eth0-tx-0-21swapper/020:18:070
29815050,0irq/29-eth0-tx-0-21swapper/019:17:590
29805050,0irq/28-eth0-rx-32119-21munin-node00:13:063
29805050,0irq/28-eth0-rx-19942-21kthreadcore21:38:033
29805050,0irq/28-eth0-rx-16284-21kthreadcore22:13:043
29805050,0irq/28-eth0-rx-0-21swapper/323:50:333
29805050,0irq/28-eth0-rx-0-21swapper/323:33:323
29805050,0irq/28-eth0-rx-0-21swapper/323:20:283
29805050,0irq/28-eth0-rx-0-21swapper/322:58:003
29805050,0irq/28-eth0-rx-0-21swapper/322:37:593
29805050,0irq/28-eth0-rx-0-21swapper/322:30:363
29805050,0irq/28-eth0-rx-0-21swapper/321:43:153
29805050,0irq/28-eth0-rx-0-21swapper/321:37:463
29805050,0irq/28-eth0-rx-0-21swapper/321:12:573
29805050,0irq/28-eth0-rx-0-21swapper/300:33:043
29805050,0irq/28-eth0-rx-0-21swapper/300:25:583
29805050,0irq/28-eth0-rx-0-21swapper/300:05:533
269939955,0cyclictest0-21swapper/221:27:062
269939950,0cyclictest0-21swapper/222:38:312
269929955,0cyclictest0-21swapper/123:45:181
269929955,0cyclictest0-21swapper/123:23:511
269929955,0cyclictest0-21swapper/122:29:091
269929955,0cyclictest0-21swapper/100:38:251
269929954,0cyclictest17085-21ps22:13:041
269929950,0cyclictest0-21swapper/119:53:131
269919955,0cyclictest30935-21kworker/0:020:32:410
259950,0migration/28765-21smart_sdb20:48:092
259950,0migration/226660-21kthreadcore23:33:052
259950,0migration/219772-21kthreadcore21:38:032
259950,0migration/215468-21kthreadcore23:28:032
259950,0migration/214161-21if_eth1.219:48:022
249950,0watchdog/20-21swapper/222:53:022
19150,0ktimersoftd/10-21swapper/122:47:541
179950,0migration/132199-21kthreadcore23:18:061
179950,0migration/131441-21sh21:25:491
179950,0migration/126236-21latency_hist21:42:461
179950,0migration/122749-21fschecks_time23:33:011
179950,0migration/120019-21taskset20:34:531
179950,0migration/119229-21taskset21:56:241
179950,0migration/116412-21taskset20:11:161
179950,0migration/116072-21ksmtuned00:04:101
179950,0migration/115899-21munin-node21:18:031
169950,0watchdog/132238-21ssh22:41:501
149950,0migration/09753-21taskset21:49:030
149950,0migration/09152-21aten2.4-expect21:32:580
149950,0migration/07446-21kthreadcore00:38:050
149950,0migration/06675-21kthreadcore20:03:040
149950,0migration/03025-21kthreadcore22:43:030
149950,0migration/026570-21taskset22:57:580
149950,0migration/025956-21missed_timers23:13:040
149950,0migration/024755-21kthreadcore19:53:030
149950,0migration/024486-21munin-node21:38:110
149950,0migration/022679-21taskset21:20:590
149950,0migration/02124-21kthreadcore21:28:020
149950,0migration/018851-21latency19:48:050
149950,0migration/017592-21kthreadcore22:33:030
149950,0migration/015105-21taskset23:47:170
149950,0migration/014248-21kthreadcore19:23:010
149950,0migration/012481-21if_eth021:52:590
149950,0migration/011657-21sh23:23:150
339940,0migration/3980-21fschecks_count23:58:013
339940,0migration/36040-21kthreadcore23:03:043
339940,0migration/331685-21kthreadcore19:13:053
339940,0migration/32623-21fschecks_count19:17:593
339940,0migration/325821-21kthreadcore20:38:043
329940,0watchdog/38884-21kthreadcore23:23:063
29815040,0irq/29-eth0-tx-31843-21munin-node23:38:022
29815040,0irq/29-eth0-tx-19833-21kthreadcore22:33:042
29815040,0irq/29-eth0-tx-19598-21munin-node00:28:002
29815040,0irq/29-eth0-tx-0-21swapper/223:57:532
29815040,0irq/29-eth0-tx-0-21swapper/223:22:492
29815040,0irq/29-eth0-tx-0-21swapper/222:02:572
29815040,0irq/29-eth0-tx-0-21swapper/221:42:462
29815040,0irq/29-eth0-tx-0-21swapper/221:28:182
29815040,0irq/29-eth0-tx-0-21swapper/200:38:112
29815040,0irq/29-eth0-tx-0-21swapper/020:13:000
29805040,0irq/28-eth0-rx-0-21swapper/323:38:213
29805040,0irq/28-eth0-rx-0-21swapper/323:07:553
29805040,0irq/28-eth0-rx-0-21swapper/321:53:013
29805040,0irq/28-eth0-rx-0-21swapper/320:08:033
29805040,0irq/28-eth0-rx-0-21swapper/319:37:563
29805040,0irq/28-eth0-rx-0-21swapper/300:38:533
29805040,0irq/28-eth0-rx-0-21swapper/300:08:023
269939944,0cyclictest0-21swapper/220:42:582
269939943,0cyclictest6837-21awk19:43:012
269939943,0cyclictest3571-21lldpd22:22:582
269939943,0cyclictest3571-21lldpd22:07:582
269939943,0cyclictest3571-21lldpd19:24:262
269939943,0cyclictest3571-21lldpd19:17:562
269939943,0cyclictest3524-21snmpd19:36:232
269939943,0cyclictest3250-21irqbalance22:43:032
269939943,0cyclictest3250-21irqbalance21:57:532
269939943,0cyclictest3250-21irqbalance20:32:522
269939943,0cyclictest3250-21irqbalance20:23:222
269939943,0cyclictest3250-21irqbalance20:18:022
269939943,0cyclictest3250-21irqbalance20:08:022
269939943,0cyclictest3250-21irqbalance20:04:322
269939943,0cyclictest3250-21irqbalance19:58:222
269939943,0cyclictest12114-21awk00:23:012
269929944,0cyclictest0-21swapper/123:31:061
269929944,0cyclictest0-21swapper/122:57:501
269929943,0cyclictest3844-21awk21:48:031
269929943,0cyclictest3571-21lldpd21:12:581
269929943,0cyclictest3571-21lldpd21:07:581
269929943,0cyclictest3571-21lldpd20:58:281
269929943,0cyclictest3571-21lldpd20:58:281
269929943,0cyclictest3571-21lldpd20:03:571
269929943,0cyclictest3524-21snmpd20:37:531
269929943,0cyclictest3524-21snmpd20:25:231
269929943,0cyclictest3524-21snmpd19:57:531
269929943,0cyclictest32108-21ps19:38:011
269929943,0cyclictest18712-21awk00:08:021
269929943,0cyclictest1307-21awk21:28:011
269919944,0cyclictest22014-21kworker/0:123:54:500
269919944,0cyclictest22014-21kworker/0:122:40:400
269919944,0cyclictest1115-21kworker/0:121:58:040
269919944,0cyclictest1115-21kworker/0:121:46:500
269919944,0cyclictest0-21swapper/020:43:080
269919943,0cyclictest3571-21lldpd21:03:280
269919943,0cyclictest3571-21lldpd00:30:000
269919943,0cyclictest3524-21snmpd22:30:090
269919943,0cyclictest3524-21snmpd20:24:230
269919943,0cyclictest3250-21irqbalance23:38:230
269919943,0cyclictest3250-21irqbalance22:23:030
269919943,0cyclictest3250-21irqbalance22:12:430
269919943,0cyclictest3250-21irqbalance20:58:530
269919943,0cyclictest3250-21irqbalance20:58:530
269919943,0cyclictest3250-21irqbalance20:53:030
269919943,0cyclictest3250-21irqbalance20:48:330
269919943,0cyclictest3250-21irqbalance19:27:520
269919943,0cyclictest3250-21irqbalance19:14:020
269919943,0cyclictest22014-21kworker/0:123:02:580
269919943,0cyclictest18811-21awk00:08:020
269919943,0cyclictest14654-21awk22:13:020
269919943,0cyclictest12230-21awk00:23:020
269919940,0cyclictest0-21swapper/000:33:380
269919940,0cyclictest0-21swapper/000:19:070
259940,0migration/29076-21kthreadcore20:28:032
259940,0migration/28957-21latency_hist00:02:472
259940,0migration/27224-21gltestperf21:12:592
259940,0migration/27163-21aten_r1power_po22:27:582
259940,0migration/26774-21kthreadcore00:18:052
259940,0migration/231294-21latency_hist21:07:472
259940,0migration/230884-21kthreadcore19:13:042
259940,0migration/225774-21kthreadcore20:38:042
259940,0migration/225129-21hddtemp_smartct23:53:002
259940,0migration/224127-21kthreadcore22:18:072
259940,0migration/221822-21kthreadcore23:13:032
259940,0migration/220925-21fschecks_time19:52:592
259940,0migration/217673-21kthreadcore23:48:032
259940,0migration/213061-21kthreadcore21:33:052
179940,0migration/19963-21fschecks_time19:22:571
179940,0migration/18949-21latency_hist21:32:461
179940,0migration/14383-21kthreadcore20:48:031
179940,0migration/129194-21kthreadcore21:43:031
179940,0migration/129051-21fschecks_time00:33:001
179940,0migration/127130-21kthreadcore20:18:031
179940,0migration/125507-21kthreadcore21:58:041
179940,0migration/121004-21irqcore00:28:041
179940,0migration/120218-21kthreadcore19:28:031
179940,0migration/119446-21timerwakeupswit19:48:121
179940,0migration/115691-21munin-node22:32:571
179940,0migration/11495-21munin-node22:43:011
179940,0migration/112457-21if_eth1.223:07:591
179940,0migration/110363-21kthreadcore20:28:041
169940,0watchdog/13980-21kthreadcore23:58:061
169940,0watchdog/132293-21kthreadcore19:13:051
169940,0watchdog/13128-21if_eth119:18:011
169940,0watchdog/126807-21ssh23:13:301
169940,0watchdog/125316-21if_eth1.223:53:021
169940,0watchdog/118768-21hwlatdetect22:53:021
169940,0watchdog/10-21swapper/122:18:051
169940,0watchdog/10-21swapper/122:03:171
149940,0migration/0967-21fschecks_count23:58:010
149940,0migration/018214-21kthreadcore23:48:030
149940,0migration/017219-21latency23:08:020
149940,0migration/01648-21kthreadcore22:03:040
149940,0migration/015034-21irqrtprio23:28:030
149940,0migration/01359-21kthreadcore19:38:020
149940,0migration/013251-21kthreadcore22:48:050
329930,0watchdog/30-21swapper/320:13:053
329930,0watchdog/30-21swapper/319:57:573
329930,0watchdog/30-21swapper/319:32:533
29815030,0irq/29-eth0-tx-0-21swapper/020:07:580
29805030,0irq/28-eth0-rx-0-21swapper/320:42:553
29805030,0irq/28-eth0-rx-0-21swapper/320:03:013
29805030,0irq/28-eth0-rx-0-21swapper/319:47:583
29805030,0irq/28-eth0-rx-0-21swapper/319:44:533
269939932,0cyclictest3571-21lldpd19:28:262
269939932,0cyclictest31939-21awk19:38:002
269939932,0cyclictest15953-21sensors20:53:082
269939931,0cyclictest28982-21tr21:03:042
269929933,0cyclictest0-21swapper/123:38:211
269929932,0cyclictest3571-21lldpd21:02:581
269929932,0cyclictest3545-21awk00:18:031
269929932,0cyclictest31889-21awk22:23:001
269929932,0cyclictest26632-21kthreadcore19:33:031
269919933,0cyclictest29575-21kworker/0:222:18:060
269919932,0cyclictest4003-21sh23:21:040
269919932,0cyclictest3571-21lldpd21:22:580
269919932,0cyclictest28611-21awk19:58:010
269919932,0cyclictest21636-21awk20:38:020
269919932,0cyclictest19336-21uname22:53:040
269919932,0cyclictest14235-21grep20:33:000
269919931,0cyclictest7464-21kthreadcore19:43:030
269919930,0cyclictest0-21swapper/019:32:560
179930,0migration/11782-21unixbench_singl20:43:111
179930,0migration/112689-21runrttasks19:46:511
169930,0watchdog/10-21swapper/123:51:261
169930,0watchdog/10-21swapper/123:02:581
169930,0watchdog/10-21swapper/122:08:051
169930,0watchdog/10-21swapper/100:23:061
269939920,0cyclictest16930-21date20:57:472
269939920,0cyclictest16930-21date20:57:472
269929920,0cyclictest9688-21latency_hist20:52:471
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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