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2026-01-14 - 00:08
[ 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 Tue Jan 13, 2026 12:43:22)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1789128483,0sleep20-21swapper/207:12:032
1790728382,0sleep00-21swapper/007:12:130
18017994646,0cyclictest17331-21md1_resync08:38:052
1787022824,0sleep10-21swapper/107:11:461
1086022725,0sleep30-21swapper/307:07:443
180169999,0cyclictest3524-21snmpd09:25:031
8305060,0irq/26-0000:00:9874-21munin-run08:17:383
8305060,0irq/26-0000:00:8184-21netstat08:07:583
8305060,0irq/26-0000:00:26016-21iostat08:28:063
8305060,0irq/26-0000:00:1750-21munin-run08:07:383
8305060,0irq/26-0000:00:15291-21fschecks_time08:42:543
8305060,0irq/26-0000:00:14295-21munin-run08:42:393
8305060,0irq/26-0000:00:0-21swapper/307:58:293
8305060,0irq/26-0000:00:0-21swapper/210:43:292
8305060,0irq/26-0000:00:0-21swapper/210:42:222
35160,0ktimersoftd/30-21swapper/311:53:523
35160,0ktimersoftd/30-21swapper/311:21:043
339960,0migration/35162-21sh12:24:003
339960,0migration/328440-21sh12:18:273
339960,0migration/316102-21missed_timers08:17:543
339960,0migration/315700-21taskset09:46:153
339960,0migration/313843-21munin-node12:12:543
339960,0migration/311482-21idleruntime10:02:543
29805060,0irq/28-eth0-rx-29599-21sh10:29:423
29805060,0irq/28-eth0-rx-11863-21ssh12:10:583
259960,0migration/22740-21kthreadcore09:37:572
180179960,0cyclictest0-21swapper/211:38:302
180169966,0cyclictest0-21swapper/109:02:501
180169965,0cyclictest191ktimersoftd/108:38:051
180169960,0cyclictest0-21swapper/111:39:421
180169960,0cyclictest0-21swapper/108:27:211
180159960,0cyclictest0-21swapper/007:37:510
149960,0migration/023782-21sh11:41:070
149960,0migration/015131-21sh10:40:350
149960,0migration/014508-21idleruntime09:27:500
8305050,0irq/26-0000:00:3688-21latency_hist12:07:392
8305050,0irq/26-0000:00:3583-21sh10:15:492
8305050,0irq/26-0000:00:32740-21grep08:32:533
8305050,0irq/26-0000:00:32018-21irqrtprio11:27:582
8305050,0irq/26-0000:00:29214-21kthreadcore09:52:562
8305050,0irq/26-0000:00:27841-21munin-run10:12:382
8305050,0irq/26-0000:00:26967-21cut08:47:593
8305050,0irq/26-0000:00:24850-21grep12:37:552
8305050,0irq/26-0000:00:24623-21taskset07:13:053
8305050,0irq/26-0000:00:22884-21sh12:34:322
8305050,0irq/26-0000:00:22787-21irqcore12:17:562
8305050,0irq/26-0000:00:21856-21grep08:22:563
8305050,0irq/26-0000:00:20886-21tr11:57:572
8305050,0irq/26-0000:00:19812-21expr09:07:533
8305050,0irq/26-0000:00:19556-21python11:18:052
8305050,0irq/26-0000:00:1652-21basename09:57:502
8305050,0irq/26-0000:00:14256-21cut10:22:532
8305050,0irq/26-0000:00:13916-21kthreadcore07:52:543
8305050,0irq/26-0000:00:12582-21cut10:02:572
8305050,0irq/26-0000:00:11367-21ssh09:22:432
8305050,0irq/26-0000:00:11337-21sh10:57:542
8305050,0irq/26-0000:00:10967-21ssh12:08:262
8305050,0irq/26-0000:00:0-21swapper/308:57:483
8305050,0irq/26-0000:00:0-21swapper/307:47:553
8305050,0irq/26-0000:00:0-21swapper/307:32:563
8305050,0irq/26-0000:00:0-21swapper/307:17:523
339950,0migration/3946-21kthreadcore10:12:583
339950,0migration/34640-21kthreadcore09:37:583
339950,0migration/33612-21mdstat07:42:593
339950,0migration/329908-21kthreadcore11:42:583
339950,0migration/325228-21cpuspeed_turbos10:47:513
339950,0migration/322563-21aten2.4-expect09:32:503
339950,0migration/32139-21diskmemload10:52:523
339950,0migration/32112-21kthreadcore11:27:593
339950,0migration/319434-21latency10:22:593
339950,0migration/318578-21kthreadcore09:47:553
339950,0migration/318196-21taskset09:03:093
339950,0migration/316164-21sh10:42:483
339950,0migration/310119-21diskmemload10:57:433
329950,0watchdog/38874-21fschecks_time07:27:533
329950,0watchdog/325534-21iostat_ios12:37:583
329950,0watchdog/323472-21grep07:37:533
329950,0watchdog/312630-21ssh09:26:103
329950,0watchdog/30-21swapper/312:33:063
29815050,0irq/29-eth0-tx-8177-21if_err_eth1.211:32:552
29815050,0irq/29-eth0-tx-7997-21munin-node07:28:050
29815050,0irq/29-eth0-tx-30528-21ssh09:36:252
29815050,0irq/29-eth0-tx-19691-21munin-node07:58:000
29815050,0irq/29-eth0-tx-18975-21munin-node11:02:592
29815050,0irq/29-eth0-tx-18230-21munin-node07:13:020
29815050,0irq/29-eth0-tx-10095-21munin-node08:17:560
29815050,0irq/29-eth0-tx-0-21swapper/210:49:522
29815050,0irq/29-eth0-tx-0-21swapper/009:13:000
29815050,0irq/29-eth0-tx-0-21swapper/008:44:270
29815050,0irq/29-eth0-tx-0-21swapper/008:04:260
29815050,0irq/29-eth0-tx-0-21swapper/007:23:070
29815050,0irq/29-eth0-tx-0-21swapper/007:17:570
29805050,0irq/28-eth0-rx-8635-21netstat09:17:573
29805050,0irq/28-eth0-rx-5756-21interrupts10:17:563
29805050,0irq/28-eth0-rx-28377-21grep12:02:523
29805050,0irq/28-eth0-rx-0-21swapper/312:28:073
29805050,0irq/28-eth0-rx-0-21swapper/311:49:073
29805050,0irq/28-eth0-rx-0-21swapper/311:32:533
29805050,0irq/28-eth0-rx-0-21swapper/311:22:523
29805050,0irq/28-eth0-rx-0-21swapper/310:41:403
29805050,0irq/28-eth0-rx-0-21swapper/310:07:593
29805050,0irq/28-eth0-rx-0-21swapper/309:52:523
29805050,0irq/28-eth0-rx-0-21swapper/309:27:483
29805050,0irq/28-eth0-rx-0-21swapper/309:12:543
259950,0migration/28017-21kthreadcore10:17:572
259950,0migration/23626-21munin-node09:17:532
259950,0migration/229215-21sh10:28:372
249950,0watchdog/20-21swapper/207:57:542
180179955,0cyclictest17333-21md0_resync08:47:362
180179955,0cyclictest0-21swapper/212:25:382
180179955,0cyclictest0-21swapper/210:52:562
180179955,0cyclictest0-21swapper/208:59:542
180179955,0cyclictest0-21swapper/208:50:452
180179950,0cyclictest0-21swapper/212:14:552
180179950,0cyclictest0-21swapper/207:43:542
180179950,0cyclictest0-21swapper/207:34:552
180179950,0cyclictest0-21swapper/207:22:182
180169955,0cyclictest0-21swapper/112:30:561
180169955,0cyclictest0-21swapper/108:55:061
180169955,0cyclictest0-21swapper/108:51:571
180169950,0cyclictest0-21swapper/108:04:391
180159954,0cyclictest12980-21ssh09:27:070
180159950,0cyclictest0-21swapper/011:02:580
180159950,0cyclictest0-21swapper/010:12:030
179950,0migration/17196-21kthreadcore07:47:591
179950,0migration/14581-21fschecks_count12:07:511
179950,0migration/131347-21kthreadcore11:07:581
179950,0migration/131166-21gltestperf12:22:521
179950,0migration/127926-21latency_hist10:12:381
179950,0migration/126012-21fschecks_count07:17:511
179950,0migration/120678-21sh09:28:561
179950,0migration/119964-21munin-node09:07:551
179950,0migration/116590-21kthreadcore10:22:581
179950,0migration/113702-21timerandwakeup11:33:051
169950,0watchdog/125920-21munin-node10:47:541
149950,0migration/09603-21kthreadcore08:37:560
149950,0migration/09017-21sh10:17:580
149950,0migration/08117-21idleruntime11:32:540
149950,0migration/06476-21kthreadcore08:57:550
149950,0migration/0536-21kthreadcore12:22:560
149950,0migration/04581-21kthreadcore08:07:560
149950,0migration/03989-21aten_r1power_en12:07:480
149950,0migration/029351-21sh11:25:020
149950,0migration/02879-21fschecks_count09:17:510
149950,0migration/028324-21kthreadcore11:42:580
149950,0migration/025867-21sh11:58:490
149950,0migration/025022-21aten_r1power_fr10:47:510
149950,0migration/024818-21missed_timers09:07:580
149950,0migration/024180-21kthreadcore12:17:570
149950,0migration/022738-21ntp_offset09:47:580
149950,0migration/022265-21taskset07:36:000
149950,0migration/022161-21timerandwakeup12:33:080
149950,0migration/01741-21kthreadcore07:42:580
149950,0migration/016245-21kthreadcore09:02:560
149950,0migration/015446-21kthreadcore07:52:540
149950,0migration/015385-21kthreadcore12:12:570
149950,0migration/014903-21kthreadcore11:52:580
149950,0migration/014847-21kthreadcore10:57:560
149950,0migration/013764-21fschecks_time11:17:530
149950,0migration/012813-21latency_hist11:17:390
8305040,0irq/26-0000:00:6960-21aten_r1power_vo12:27:522
8305040,0irq/26-0000:00:24599-21sh11:42:462
8305040,0irq/26-0000:00:0-21swapper/307:22:563
8305040,0irq/26-0000:00:0-21swapper/211:52:492
8305040,0irq/26-0000:00:0-21swapper/211:47:532
339940,0migration/39273-21diskmemload10:00:083
339940,0migration/35782-21diskmemload10:34:033
339940,0migration/321363-21kthreadcore11:38:013
329940,0watchdog/329184-21munin-node08:52:503
329940,0watchdog/30-21swapper/311:07:463
29815040,0irq/29-eth0-tx-30810-21latency_hist10:32:392
29815040,0irq/29-eth0-tx-0-21swapper/211:22:502
29815040,0irq/29-eth0-tx-0-21swapper/209:42:452
29815040,0irq/29-eth0-tx-0-21swapper/209:28:302
29805040,0irq/28-eth0-rx-6737-1kworker/3:0H11:02:483
29805040,0irq/28-eth0-rx-0-21swapper/311:57:503
29805040,0irq/28-eth0-rx-0-21swapper/311:12:483
259940,0migration/28869-21kthreadcore07:47:592
259940,0migration/28325-21processes08:08:002
259940,0migration/25117-21fschecks_time11:12:552
259940,0migration/22444-21kthreadcore08:32:572
259940,0migration/213245-21kthreadcore09:02:552
249940,0watchdog/226211-21kthreadcore07:37:572
249940,0watchdog/212735-21df_abs07:52:502
249940,0watchdog/20-21swapper/211:07:462
249940,0watchdog/20-21swapper/207:27:532
180179944,0cyclictest0-21swapper/207:15:412
180179943,0cyclictest3571-21lldpd09:07:572
180179943,0cyclictest3571-21lldpd08:17:562
180179943,0cyclictest3250-21irqbalance08:15:352
180179943,0cyclictest3250-21irqbalance08:02:552
180179943,0cyclictest31886-21sadc08:32:382
180179943,0cyclictest30249-21awk08:52:542
180179943,0cyclictest27245-21awk09:12:562
180179943,0cyclictest17558-21awk09:47:532
180179943,0cyclictest1677-21awk07:23:012
180169944,0cyclictest0-21swapper/112:37:521
180169944,0cyclictest0-21swapper/111:14:191
180169943,0cyclictest8921-21awk09:42:581
180169943,0cyclictest8460-21awk10:37:571
180169943,0cyclictest3524-21snmpd12:33:381
180169943,0cyclictest3524-21snmpd10:58:231
180169943,0cyclictest3524-21snmpd10:56:231
180169943,0cyclictest3524-21snmpd09:59:221
180169943,0cyclictest3524-21snmpd09:50:221
180169943,0cyclictest3524-21snmpd09:19:371
180169943,0cyclictest3524-21snmpd08:34:221
180169943,0cyclictest26497-21grep09:52:551
180169943,0cyclictest25797-21awk11:42:561
180169943,0cyclictest23498-21awk09:32:541
180159944,0cyclictest0-21swapper/008:55:160
180159943,0cyclictest383-21sadc12:42:390
180159943,0cyclictest32431-21awk09:37:560
180159943,0cyclictest25997-21awk08:28:060
180159943,0cyclictest23307-21awk10:27:550
180159940,0cyclictest9191-21ssh10:55:450
180159940,0cyclictest0-21swapper/010:15:210
179940,0migration/1744-21kthreadcore12:02:571
179940,0migration/13693-21kthreadcore09:37:581
179940,0migration/131276-21fschecks_time11:27:531
179940,0migration/130892-21kthreadcore10:12:571
179940,0migration/129765-21kthreadcore09:12:581
179940,0migration/126353-21kthreadcore10:27:581
179940,0migration/125427-21fschecks_count08:28:031
179940,0migration/124093-21kthreadcore12:17:571
179940,0migration/123911-21kthreadcore11:22:571
179940,0migration/120643-21runrttasks12:16:001
179940,0migration/118680-21kthreadcore10:42:571
179940,0migration/113006-21kthreadcore08:17:521
169940,0watchdog/19715-21kthreadcore10:17:581
169940,0watchdog/126252-21kthreadcore07:37:571
169940,0watchdog/125949-21ssh11:03:341
169940,0watchdog/124019-21tr11:57:581
169940,0watchdog/120918-21chrt11:20:541
169940,0watchdog/11717-21iostat07:23:011
169940,0watchdog/114946-21diskstats08:42:541
169940,0watchdog/10-21swapper/111:47:581
169940,0watchdog/10-21swapper/110:32:581
169940,0watchdog/10-21swapper/110:02:581
169940,0watchdog/10-21swapper/107:27:531
149940,0migration/05112-21runrttasks11:28:070
149940,0migration/022077-21kthreadcore10:42:580
149940,0migration/016860-21kthreadcore10:22:580
149940,0migration/01515-21latency_hist09:57:390
149940,0migration/012262-21kthreadcore12:27:580
149940,0migration/012135-21kthreadcore10:02:570
29815030,0irq/29-eth0-tx-5026-21aten2.4-expect07:47:490
249930,0watchdog/20-21swapper/208:22:542
180169932,0cyclictest3524-21snmpd11:52:531
180169932,0cyclictest30769-21grep07:42:541
180169932,0cyclictest13410-21awk07:52:521
180169930,0cyclictest2801-21perl08:07:531
180159933,0cyclictest24574-21kworker/0:208:13:020
180159933,0cyclictest2259-21kworker/0:012:02:450
180159933,0cyclictest2259-21kworker/0:011:47:430
180159933,0cyclictest2259-21kworker/0:011:07:500
180159933,0cyclictest10618-21kworker/0:110:32:400
180159933,0cyclictest10618-21kworker/0:109:32:400
180159933,0cyclictest10618-21kworker/0:108:47:520
180159933,0cyclictest10618-21kworker/0:108:22:500
180159932,0cyclictest32448-21df08:32:520
180159932,0cyclictest28483-21kthreadcore09:52:560
180159932,0cyclictest10792-21cut09:43:000
179930,0migration/110913-21runrttasks08:58:521
169930,0watchdog/115309-21munin-node07:32:531
169930,0watchdog/10-21swapper/107:57:541
169930,0watchdog/10-21swapper/107:12:571
169920,0watchdog/10-21swapper/108:12:421
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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