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2026-01-26 - 12:02
[ 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 Jan 26, 2026 00:43:22)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
31383210298,0sleep10-21swapper/119:09:371
3164424232,0sleep30-21swapper/319:12:393
3149223827,0sleep20-21swapper/219:10:542
3142723625,0sleep00-21swapper/019:10:040
31804991313,0cyclictest20587-21sensors20:09:051
65269770,0rudpserv18011-21sh21:14:263
65269760,0rudpserv7767-21grep21:09:023
65269760,0rudpserv6694-21ssh21:46:513
65269760,0rudpserv6332-21iostat21:28:583
65269760,0rudpserv6314-21runrttasks21:34:583
65269760,0rudpserv5028-21ps20:23:583
65269760,0rudpserv3399migration/322:24:073
65269760,0rudpserv30813-21grep21:59:003
65269760,0rudpserv298050irq/28-eth0-rx-22:42:273
65269760,0rudpserv29594-21perl20:18:543
65269760,0rudpserv28490-21sh22:37:423
65269760,0rudpserv27622-21ssh21:21:563
65269760,0rudpserv24892-21sed22:14:043
65269760,0rudpserv24435-21timerwakeupswit20:34:073
65269760,0rudpserv23359-21ssh21:38:533
65269760,0rudpserv23359-21ssh21:38:533
65269760,0rudpserv16904-21munin-node20:29:053
65269760,0rudpserv13358-21sh22:47:313
65269760,0rudpserv13115-21sh20:03:593
65269760,0rudpserv12236-21df22:28:543
65269760,0rudpserv0-21swapper/321:03:423
339960,0migration/3491-21sh00:33:083
339960,0migration/33772-21sh21:26:123
339960,0migration/324337-21sh00:28:123
339960,0migration/319035-21sh23:45:313
339960,0migration/314561-21cpu20:08:553
318059961,0cyclictest305350irq/27-eth121:40:282
318059961,0cyclictest305350irq/27-eth121:40:282
318049960,0cyclictest10975-21diskmemload23:21:451
318049960,0cyclictest0-21swapper/122:43:551
318049960,0cyclictest0-21swapper/120:58:551
318039965,0cyclictest2454-21kthreadcore00:13:590
318039960,0cyclictest0-21swapper/021:36:480
29805060,0irq/28-eth0-rx-15326-21iostat_ios19:24:013
149960,0migration/0777-21latency_hist00:33:420
149960,0migration/020885-21sh22:49:280
149960,0migration/018588-21sh21:16:100
149960,0migration/012716-21sh00:01:020
65269750,0rudpserv9180-21kthreadcore20:48:573
65269750,0rudpserv31768-21tune2fs22:58:543
65269750,0rudpserv298050irq/28-eth0-rx-22:03:503
65269750,0rudpserv27014-21aten_r1power_cu22:18:523
65269750,0rudpserv21274-21cut21:54:003
65269750,0rudpserv19915-21kthreadcore20:53:593
65269750,0rudpserv13598-21memory21:49:013
65269750,0rudpserv0-21swapper/320:43:543
339950,0migration/332480-21munin-node19:58:533
339950,0migration/331769-21diskmemload23:15:033
339950,0migration/331654-21timerandwakeup20:39:073
339950,0migration/330609-21kthreadcore23:53:583
339950,0migration/328261-21kthreadcore19:53:593
339950,0migration/32160-21munin-node00:33:573
339950,0migration/320251-21kthreadcore23:28:593
339950,0migration/319413-21kthreadcore19:48:583
339950,0migration/317572-21taskset19:48:223
339950,0migration/316705-21fschecks_count23:08:563
339950,0migration/313934-21sh00:03:523
329950,0watchdog/30-21swapper/319:19:003
318059955,0cyclictest0-21swapper/223:14:072
318059955,0cyclictest0-21swapper/222:50:282
318059955,0cyclictest0-21swapper/222:23:112
318059955,0cyclictest0-21swapper/220:03:022
318049955,0cyclictest0-21swapper/121:59:181
318049950,0cyclictest0-21swapper/121:56:471
318049950,0cyclictest0-21swapper/121:22:151
318049950,0cyclictest0-21swapper/100:12:221
318039955,0cyclictest0-21swapper/023:05:140
318039955,0cyclictest0-21swapper/022:43:480
318039955,0cyclictest0-21swapper/022:18:440
318039955,0cyclictest0-21swapper/021:58:050
318039955,0cyclictest0-21swapper/000:18:420
30535050,0irq/27-eth19069-21cut21:29:002
30535050,0irq/27-eth18874-21kthreadcore22:43:582
30535050,0irq/27-eth18613-21grep20:48:562
30535050,0irq/27-eth18360-21perl21:48:562
30535050,0irq/27-eth18264-21cut20:23:592
30535050,0irq/27-eth14347-21diskstats21:08:562
30535050,0irq/27-eth13868-21kthreadcore20:43:592
30535050,0irq/27-eth132574-21iostat_ios21:43:572
30535050,0irq/27-eth132025-21perl22:58:542
30535050,0irq/27-eth130313-21irqstats20:18:572
30535050,0irq/27-eth129989-21perl22:38:562
30535050,0irq/27-eth129019-21diskstats21:23:552
30535050,0irq/27-eth128595-21mdstat22:54:002
30535050,0irq/27-eth12626-21ntpq21:04:012
30535050,0irq/27-eth126097-21perl20:38:562
30535050,0irq/27-eth123165-21kthreadcore20:34:002
30535050,0irq/27-eth122724-21gltestperf20:58:552
30535050,0irq/27-eth121714-21iostat_ios22:33:582
30535050,0irq/27-eth121031-21iostat_ios21:18:582
30535050,0irq/27-eth116193-21ssh21:53:432
30535050,0irq/27-eth115620-21if_err_eth120:53:562
30535050,0irq/27-eth115366-21cut22:09:012
30535050,0irq/27-eth11460-21diskstats22:03:552
30535050,0irq/27-eth114289-21latency_hist20:08:412
30535050,0irq/27-eth112774-21perl22:28:562
30535050,0irq/27-eth111577-21perl20:28:582
30535050,0irq/27-eth111531-21ssh22:28:262
30535050,0irq/27-eth111414-21wc21:13:522
29815050,0irq/29-eth0-tx-17539-21kthreadcore22:48:593
29815050,0irq/29-eth0-tx-0-21swapper/022:01:380
29805050,0irq/28-eth0-rx-7646-21aten_r1power_en23:03:543
29805050,0irq/28-eth0-rx-5136-21kthreadcore23:39:003
29805050,0irq/28-eth0-rx-23723-21munin-node22:53:563
29805050,0irq/28-eth0-rx-22239-21fschecks_time20:13:553
29805050,0irq/28-eth0-rx-17705-21chrt23:27:593
29805050,0irq/28-eth0-rx-17142-21ssh22:10:573
29805050,0irq/28-eth0-rx-0-21swapper/323:37:323
29805050,0irq/28-eth0-rx-0-21swapper/323:18:553
29805050,0irq/28-eth0-rx-0-21swapper/300:38:463
29805050,0irq/28-eth0-rx-0-21swapper/300:21:333
29805050,0irq/28-eth0-rx-0-21swapper/300:09:003
29805050,0irq/28-eth0-rx-0-21swapper/300:00:433
249950,0watchdog/226471-21kthreadcore19:29:002
249950,0watchdog/224576-21munin-node23:29:042
249950,0watchdog/214115-21sh21:33:522
179950,0migration/19742-21aten2.4-expect23:23:531
179950,0migration/16136-21munin-node19:59:031
179950,0migration/131320-21kthreadcore22:39:001
179950,0migration/129477-21kthreadcore22:18:591
179950,0migration/129341-21fschecks_count20:18:541
179950,0migration/128304-21kthreadcore00:29:011
179950,0migration/125229-21latency_hist20:38:411
179950,0migration/118702-21kthreadcore00:04:011
179950,0migration/118124-21kthreadcore22:49:001
179950,0migration/117397-21kthreadcore19:24:031
179950,0migration/117276-21taskset22:11:191
149950,0migration/06546-21taskset19:17:010
149950,0migration/05246-21aten_r1power_vo21:28:540
149950,0migration/0477-21kernelversion21:43:580
149950,0migration/03632-21cpuspeed_turbos19:38:530
149950,0migration/03369-21taskset21:05:250
149950,0migration/032420-21kthreadcore22:39:000
149950,0migration/031958-21fschecks_time22:58:540
149950,0migration/03170-21aten_r1power_po23:38:550
149950,0migration/031281-21kthreadcore19:33:590
149950,0migration/030350-21irqcore23:53:580
149950,0migration/028753-21sh22:38:260
149950,0migration/027962-21sh21:22:540
149950,0migration/027462-21kthreadcore00:09:010
149950,0migration/023224-21fschecks_count22:53:540
149950,0migration/021721-21sh00:07:090
149950,0migration/018940-21fschecks_time23:28:550
149950,0migration/018777-21kthreadcore00:24:000
149950,0migration/016101-21kthreadcore19:44:000
149950,0migration/015773-21kthreadcore20:29:020
149950,0migration/015649-21irqrtprio19:24:020
149950,0migration/012703-21kthreadcore20:48:580
149950,0migration/010046-21df_abs23:23:550
339940,0migration/322369-21fschecks_count20:58:553
329940,0watchdog/30-21swapper/319:34:003
329940,0watchdog/30-21swapper/319:29:003
318059944,0cyclictest0-21swapper/223:18:512
318059943,0cyclictest3571-21lldpd19:41:492
318059943,0cyclictest3524-21snmpd23:38:512
318059943,0cyclictest3524-21snmpd19:45:042
318059943,0cyclictest3524-21snmpd19:36:482
318059943,0cyclictest3250-21irqbalance23:53:582
318059943,0cyclictest3250-21irqbalance00:23:482
318059943,0cyclictest26101-21awk19:53:572
318059943,0cyclictest15192-21awk19:24:002
318059941,0cyclictest0-21swapper/219:18:532
318059940,0cyclictest0-21swapper/223:08:562
318049944,0cyclictest0-21swapper/100:22:561
318049943,0cyclictest4698-21awk20:23:561
318049943,0cyclictest3524-21snmpd22:27:061
318049943,0cyclictest3524-21snmpd22:08:051
318049943,0cyclictest3524-21snmpd21:46:201
318049943,0cyclictest3524-21snmpd21:15:191
318049943,0cyclictest3524-21snmpd21:10:041
318049943,0cyclictest3524-21snmpd20:55:191
318049943,0cyclictest3524-21snmpd00:42:371
318049943,0cyclictest25870-21awk23:13:561
318049943,0cyclictest22442-21awk19:28:571
318049943,0cyclictest21571-21awk22:33:571
318049943,0cyclictest18941-21awk19:48:571
318049943,0cyclictest15114-21awk21:33:561
318039944,0cyclictest0-21swapper/021:50:310
318039944,0cyclictest0-21swapper/021:23:520
318039943,0cyclictest3571-21lldpd19:52:490
318039943,0cyclictest3571-21lldpd00:41:500
318039943,0cyclictest3524-21snmpd23:13:360
318039943,0cyclictest3524-21snmpd22:29:060
318039943,0cyclictest3524-21snmpd21:10:340
318039943,0cyclictest26116-21awk19:53:570
318039943,0cyclictest21352-21sadc20:13:410
318039943,0cyclictest10943-21awk22:08:580
30535040,0irq/27-eth121871-21cpuspeed_turbos20:13:542
30535040,0irq/27-eth118394-21ssh22:13:502
30535040,0irq/27-eth10-21swapper/221:58:432
30535040,0irq/27-eth10-21swapper/220:03:562
29815040,0irq/29-eth0-tx-9762-21munin-node00:38:572
29815040,0irq/29-eth0-tx-31209-21ssh00:13:512
29815040,0irq/29-eth0-tx-16088-21kthreadcore00:04:002
29815040,0irq/29-eth0-tx-10975-21diskmemload23:44:562
29815040,0irq/29-eth0-tx-0-21swapper/223:49:312
29815040,0irq/29-eth0-tx-0-21swapper/223:24:032
29815040,0irq/29-eth0-tx-0-21swapper/223:03:442
29815040,0irq/29-eth0-tx-0-21swapper/200:18:422
29805040,0irq/28-eth0-rx-0-21swapper/323:51:473
29805040,0irq/28-eth0-rx-0-21swapper/319:13:583
29805040,0irq/28-eth0-rx-0-21swapper/300:13:593
259940,0migration/25132-21kthreadcore19:13:582
259940,0migration/228676-21munin-node00:09:022
259940,0migration/227644-21fschecks_time23:33:562
259940,0migration/220578-21kthreadcore19:48:582
249940,0watchdog/27957-21ssh00:34:252
249940,0watchdog/227232-21kthreadcore00:29:012
249940,0watchdog/20-21swapper/223:59:012
179940,0migration/129996-21hddtemp_smartct21:03:551
179940,0migration/129953-21irqrtprio19:33:581
179940,0migration/128354-21taskset20:16:311
179940,0migration/127166-21munin-node23:33:551
179940,0migration/125173-21aten_r1power_vo19:53:541
179940,0migration/123936-21irqcore21:38:561
179940,0migration/123936-21irqcore21:38:561
179940,0migration/122070-21kthreadcore23:29:001
179940,0migration/116980-21fschecks_time00:23:561
179940,0migration/11470-21kthreadcore23:53:591
179940,0migration/111681-21munin-node23:59:041
179940,0migration/111346-21kthreadcore21:49:001
179940,0migration/111144-21kthreadcore19:18:591
179940,0migration/110903-21kthreadcore23:04:001
179940,0migration/110837-21taskset20:28:511
179940,0migration/11057-21aten2.4-expect00:33:531
179940,0migration/110527-21kthreadcore20:48:571
169940,0watchdog/19813-21kthreadcore21:29:001
169940,0watchdog/15357-21cut23:39:001
169940,0watchdog/132558-21aten_r1power_en20:43:521
169940,0watchdog/131340-21telnet00:13:531
169940,0watchdog/129379-21ssh22:54:081
169940,0watchdog/128523-21ssh21:23:441
169940,0watchdog/120088-21tr23:09:001
169940,0watchdog/118823-21df_inode22:13:521
169940,0watchdog/10-21swapper/122:29:001
149940,0migration/029865-21kthreadcore20:39:000
149940,0migration/028059-21runrttasks23:51:500
149940,0migration/018822-21fschecks_time20:33:550
149940,0migration/011490-21kthreadcore20:03:570
4928230,0sleep10-21swapper/119:38:591
318049932,0cyclictest3524-21snmpd20:05:041
318049932,0cyclictest32378-21awk22:58:561
318049932,0cyclictest21570-21awk23:48:571
318049932,0cyclictest19488-21cut20:33:581
318049932,0cyclictest12079-21grep23:43:541
318039933,0cyclictest8629-21kworker/0:223:43:550
318039932,0cyclictest9842-21sensors20:24:030
318039932,0cyclictest926-21awk19:58:560
318039932,0cyclictest7711-21uptime23:19:070
318039932,0cyclictest3524-21snmpd23:34:060
318039932,0cyclictest29881-21awk20:18:560
318039932,0cyclictest27341-21cut20:14:000
318039932,0cyclictest26527-21kthreadcore19:29:000
318039932,0cyclictest25967-21awk23:13:570
318039932,0cyclictest23862-21kthreadcore22:13:580
318039932,0cyclictest22886-21awk20:58:570
318039932,0cyclictest21663-21cut20:58:410
318039930,0cyclictest9531-21basename22:08:420
318039930,0cyclictest7613-21perl19:18:550
318039930,0cyclictest23455-21perl21:38:530
318039930,0cyclictest23455-21perl21:38:530
29805030,0irq/28-eth0-rx-0-21swapper/319:38:523
179930,0migration/12894-21kthreadcore19:13:571
179930,0migration/111211-21fschecks_count19:43:551
149930,0migration/09075-21sh00:37:360
149930,0migration/06976-21runrttasks20:46:320
318039920,0cyclictest0-21swapper/022:23:420
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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