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2026-02-20 - 06:37
[ 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 Fri Feb 20, 2026 00:43:23)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2117923626,0sleep30-21swapper/319:11:383
2118323526,0sleep20-21swapper/219:11:412
2124723228,0sleep00-21swapper/019:12:230
2126023018,0sleep10-21swapper/119:12:321
8305060,0irq/26-0000:00:11123-21munin-run20:15:452
339960,0migration/37509-21munin-node21:56:023
339960,0migration/34686-21sh21:53:093
339960,0migration/322194-21sh00:31:193
339960,0migration/319946-21sh00:11:233
339960,0migration/312465-21munin-node23:11:063
329960,0watchdog/38805-1kworker/3:2H22:34:123
29815060,0irq/29-eth0-tx-12280-21munin-node21:41:122
29805060,0irq/28-eth0-rx-28561-21diskstats00:00:583
29805060,0irq/28-eth0-rx-25316-21iostat_ios00:36:033
29805060,0irq/28-eth0-rx-24180-21sh23:37:023
29805060,0irq/28-eth0-rx-19353-21sh21:42:093
29805060,0irq/28-eth0-rx-14640-21ntp_kernel_pll_23:31:063
8305050,0irq/26-0000:00:23128-21latency_hist22:05:452
4150,0ktimersoftd/00-21swapper/021:53:070
339950,0migration/39994-21munin-node19:26:053
339950,0migration/38597-21fschecks_time20:36:003
339950,0migration/38206-21missed_timers23:46:043
339950,0migration/38126-21sh23:30:183
339950,0migration/36837-21needreboot21:16:053
339950,0migration/33754-21taskset20:09:223
339950,0migration/332705-21sh23:41:413
339950,0migration/329147-21kthreadcore21:11:033
339950,0migration/327543-21kthreadcore23:21:043
339950,0migration/325533-21idleruntime-cro20:25:453
339950,0migration/32524-21kthreadcore20:31:013
339950,0migration/32311-21sh21:33:403
339950,0migration/322766-21missed_timers22:21:043
339950,0migration/321969-21kthreadcore19:36:023
339950,0migration/321797-21kthreadcore21:06:023
339950,0migration/321434-21timerandwakeup23:16:103
339950,0migration/317515-21taskset20:16:073
339950,0migration/316937-21kthreadcore20:41:033
339950,0migration/316316-21sh21:21:473
339950,0migration/31540-21kthreadcore00:21:053
339950,0migration/315006-21taskset00:30:223
339950,0migration/314706-21aten_r1power_po22:00:573
339950,0migration/310464-21kthreadcore22:16:033
329950,0watchdog/315899-21if_eth119:56:003
29815050,0irq/29-eth0-tx-6353-21munin-node23:10:592
29815050,0irq/29-eth0-tx-5208-21ssh23:08:282
29815050,0irq/29-eth0-tx-3524-21snmpd20:25:480
29815050,0irq/29-eth0-tx-3524-21snmpd20:25:480
29815050,0irq/29-eth0-tx-27034-21munin-node21:31:052
29815050,0irq/29-eth0-tx-18406-21ssh23:36:032
29815050,0irq/29-eth0-tx-18177-21munin-node21:25:572
29815050,0irq/29-eth0-tx-15450-21munin-node00:31:022
29815050,0irq/29-eth0-tx-12639-21munin-node22:56:032
29815050,0irq/29-eth0-tx-12600-21ssh00:10:062
29815050,0irq/29-eth0-tx-11478-21ssh21:39:272
29815050,0irq/29-eth0-tx-0-21swapper/223:47:542
29815050,0irq/29-eth0-tx-0-21swapper/222:53:052
29815050,0irq/29-eth0-tx-0-21swapper/222:46:082
29815050,0irq/29-eth0-tx-0-21swapper/222:38:502
29815050,0irq/29-eth0-tx-0-21swapper/221:47:012
29815050,0irq/29-eth0-tx-0-21swapper/221:24:112
29815050,0irq/29-eth0-tx-0-21swapper/200:21:152
29815050,0irq/29-eth0-tx-0-21swapper/200:00:402
29815050,0irq/29-eth0-tx-0-21swapper/021:01:060
29805050,0irq/28-eth0-rx-4656-21ssh23:06:563
29805050,0irq/28-eth0-rx-2813-21kthreadcore00:41:033
29805050,0irq/28-eth0-rx-23950-21tune2fs22:05:593
29805050,0irq/28-eth0-rx-23886-21kthreadcore20:46:043
29805050,0irq/28-eth0-rx-22882-21kthreadcore23:56:053
29805050,0irq/28-eth0-rx-18061-21munin-run19:35:453
29805050,0irq/28-eth0-rx-0-21swapper/322:56:213
29805050,0irq/28-eth0-rx-0-21swapper/322:55:393
29805050,0irq/28-eth0-rx-0-21swapper/322:40:503
29805050,0irq/28-eth0-rx-0-21swapper/322:36:033
29805050,0irq/28-eth0-rx-0-21swapper/321:26:023
29805050,0irq/28-eth0-rx-0-21swapper/319:41:033
29805050,0irq/28-eth0-rx-0-21swapper/300:17:523
29805050,0irq/28-eth0-rx-0-21swapper/300:08:063
27150,0ktimersoftd/20-21swapper/222:34:162
27150,0ktimersoftd/20-21swapper/221:53:072
259950,0migration/26775-21missed_timers21:16:052
259950,0migration/230715-21kthreadcore22:26:032
259950,0migration/226648-21kthreadcore23:21:042
259950,0migration/224175-21sh22:23:012
259950,0migration/217023-21munin-node23:51:082
259950,0migration/214720-21munin-node22:00:572
249950,0watchdog/27627-21chrt23:28:572
249950,0watchdog/230396-21find00:36:092
216059955,0cyclictest0-21swapper/222:17:042
216059955,0cyclictest0-21swapper/221:10:232
216059950,0cyclictest0-21swapper/223:02:482
216049955,0cyclictest0-21swapper/119:21:111
216039950,0cyclictest0-21swapper/023:13:420
216039950,0cyclictest0-21swapper/022:28:460
216039950,0cyclictest0-21swapper/000:14:330
19150,0ktimersoftd/10-21swapper/121:53:071
179950,0migration/1681-21kthreadcore20:51:031
179950,0migration/130353-21latency_hist00:20:461
179950,0migration/128541-21munin-node20:01:101
179950,0migration/128534-21taskset19:17:581
179950,0migration/127614-21kthreadcore00:16:041
179950,0migration/127505-21kthreadcore20:26:031
179950,0migration/127505-21kthreadcore20:26:031
179950,0migration/124703-21ntp_offset21:06:051
179950,0migration/11879-21munin-node22:46:101
179950,0migration/115958-21kthreadcore00:11:031
179950,0migration/111335-21latency_hist21:00:451
179950,0migration/111312-21kthreadcore00:26:051
179950,0migration/111305-21taskset21:39:001
169950,0watchdog/124967-21grep00:36:011
169950,0watchdog/10-21swapper/121:21:041
149950,0migration/01703-21missed_timers00:01:040
149950,0migration/015053-21kthreadcore21:41:030
149950,0migration/010389-21hddtemp_smartct21:21:010
339940,0migration/331146-21kthreadcore19:21:023
339940,0migration/322403-21irqrtprio21:46:013
329940,0watchdog/326573-21perl20:26:003
329940,0watchdog/326573-21perl20:26:003
329940,0watchdog/30-21swapper/322:11:043
329940,0watchdog/30-21swapper/321:01:003
329940,0watchdog/30-21swapper/320:01:003
329940,0watchdog/30-21swapper/319:47:203
329940,0watchdog/30-21swapper/319:18:443
29815040,0irq/29-eth0-tx-6730-21ssh00:25:502
29815040,0irq/29-eth0-tx-15494-21ssh23:31:532
29815040,0irq/29-eth0-tx-0-21swapper/223:15:552
29815040,0irq/29-eth0-tx-0-21swapper/222:10:542
29815040,0irq/29-eth0-tx-0-21swapper/200:17:212
29815040,0irq/29-eth0-tx-0-21swapper/021:16:090
29805040,0irq/28-eth0-rx-0-21swapper/323:51:053
29805040,0irq/28-eth0-rx-0-21swapper/323:01:223
29805040,0irq/28-eth0-rx-0-21swapper/322:47:083
29805040,0irq/28-eth0-rx-0-21swapper/322:26:383
29805040,0irq/28-eth0-rx-0-21swapper/321:36:033
29805040,0irq/28-eth0-rx-0-21swapper/320:50:573
29805040,0irq/28-eth0-rx-0-21swapper/320:13:523
29805040,0irq/28-eth0-rx-0-21swapper/319:51:093
259940,0migration/27481-21runrttasks20:34:522
259940,0migration/228729-21runrttasks19:20:152
259940,0migration/225735-21diskmemload23:40:462
259940,0migration/219842-21kernelversion19:36:012
259940,0migration/219753-21munin-node22:40:592
259940,0migration/21809-21kthreadcore20:06:032
259940,0migration/211255-21kthreadcore20:36:042
259940,0migration/210549-21kthreadcore21:56:042
249940,0watchdog/27181-21ssh00:41:172
249940,0watchdog/223066-21if_err_eth1.220:01:002
249940,0watchdog/20-21swapper/220:21:042
216059944,0cyclictest0-21swapper/200:01:272
216059943,0cyclictest3524-21snmpd21:15:172
216059943,0cyclictest3524-21snmpd21:02:022
216059943,0cyclictest3524-21snmpd20:56:162
216059943,0cyclictest3524-21snmpd20:45:462
216059943,0cyclictest3524-21snmpd20:42:012
216059943,0cyclictest3524-21snmpd19:55:452
216059943,0cyclictest3524-21snmpd19:54:452
216059943,0cyclictest3524-21snmpd19:46:002
216059943,0cyclictest3524-21snmpd19:43:302
216059943,0cyclictest3524-21snmpd19:26:002
216059943,0cyclictest30492-21awk20:51:012
216059943,0cyclictest14227-21awk00:11:012
216059940,0cyclictest0-21swapper/219:34:032
216049943,0cyclictest3571-21lldpd22:28:531
216049943,0cyclictest3524-21snmpd23:37:341
216049943,0cyclictest3524-21snmpd23:20:041
216049943,0cyclictest3524-21snmpd23:08:031
216049943,0cyclictest3524-21snmpd22:31:481
216049943,0cyclictest3524-21snmpd22:02:021
216049943,0cyclictest3524-21snmpd21:47:021
216049943,0cyclictest3524-21snmpd21:28:021
216049943,0cyclictest3524-21snmpd20:16:011
216049943,0cyclictest3524-21snmpd20:12:011
216049943,0cyclictest3524-21snmpd19:53:001
216049943,0cyclictest3524-21snmpd19:40:451
216049943,0cyclictest3524-21snmpd19:26:451
216049943,0cyclictest3246-21awk23:46:001
216049943,0cyclictest26916-21awk23:41:011
216049943,0cyclictest20566-21awk23:56:021
216049943,0cyclictest19709-21awk20:21:031
216049943,0cyclictest15818-21awk19:55:591
216049943,0cyclictest1517-21awk00:41:011
216049943,0cyclictest1350-21awk19:45:591
216049940,0cyclictest0-21swapper/122:23:361
216039944,0cyclictest0-21swapper/023:45:130
216039944,0cyclictest0-21swapper/023:17:000
216039943,0cyclictest4603-21awk21:36:010
216039943,0cyclictest3571-21lldpd22:40:530
216039943,0cyclictest3571-21lldpd21:31:520
216039943,0cyclictest3571-21lldpd21:27:220
216039943,0cyclictest3571-21lldpd20:10:520
216039943,0cyclictest3571-21lldpd19:58:520
216039943,0cyclictest3524-21snmpd21:50:170
216039943,0cyclictest3524-21snmpd19:49:150
216039943,0cyclictest3275-21awk23:46:010
216039943,0cyclictest30387-21awk20:06:010
216039943,0cyclictest28901-21awk22:46:010
216039943,0cyclictest27028-21awk21:11:010
216039943,0cyclictest25168-21sadc22:25:450
216039943,0cyclictest23315-21awk20:46:020
216039943,0cyclictest23060-21awk20:01:000
216039943,0cyclictest22951-21awk00:16:010
216039943,0cyclictest19635-21awk20:21:020
216039943,0cyclictest18382-21awk23:36:030
216039943,0cyclictest16539-21awk00:31:020
216039943,0cyclictest13815-21awk22:56:010
216039940,0cyclictest7807-21munin-node20:36:100
216039940,0cyclictest0-21swapper/022:07:570
179940,0migration/19717-21kthreadcore23:11:041
179940,0migration/15797-21latency_hist21:55:451
179940,0migration/14701-21fschecks_time22:50:591
179940,0migration/13489-21kthreadcore23:26:031
179940,0migration/131838-21taskset22:10:521
179940,0migration/131740-21kthreadcore20:06:031
179940,0migration/130379-21kthreadcore21:31:031
179940,0migration/126437-21kthreadcore22:06:031
179940,0migration/125490-21kthreadcore23:01:041
179940,0migration/124600-21kthreadcore20:46:041
179940,0migration/118199-21latency_hist19:35:451
179940,0migration/115709-21cpuspeed_turbos00:30:591
179940,0migration/115183-21kthreadcore23:51:051
179940,0migration/114857-21kthreadcore22:56:021
179940,0migration/114558-21taskset20:37:521
179940,0migration/113890-21taskset19:31:031
179940,0migration/113724-21kthreadcore22:16:041
179940,0migration/112544-21kthreadcore23:31:041
179940,0migration/111146-21fschecks_time22:35:591
169940,0watchdog/130340-21ssh23:21:171
169940,0watchdog/124033-21kthreadcore22:41:041
169940,0watchdog/10-21swapper/121:42:001
169940,0watchdog/10-21swapper/120:41:041
149940,0migration/05244-21runrttasks20:55:590
149940,0migration/0523-21fschecks_time23:25:590
149940,0migration/04073-21aten_r1power_en22:50:570
149940,0migration/0390-21aten_r1power_po00:40:570
149940,0migration/029444-21entropy19:20:580
149940,0migration/029149-21kthreadcore19:41:030
149940,0migration/028011-21kthreadcore23:21:050
149940,0migration/027451-21munin-node23:01:070
149940,0migration/025472-21irqcore00:36:040
149940,0migration/024237-21missed_timers19:36:030
149940,0migration/011844-21kthreadcore19:51:020
329930,0watchdog/30-21swapper/320:56:003
29815030,0irq/29-eth0-tx-0-21swapper/019:15:570
249930,0watchdog/20-21swapper/220:26:002
249930,0watchdog/20-21swapper/220:26:002
216059932,0cyclictest3524-21snmpd20:15:462
216059932,0cyclictest0-21swapper/219:21:062
216049932,0cyclictest3524-21snmpd20:34:011
216049932,0cyclictest29199-21awk00:01:001
216049930,0cyclictest26250-21df21:10:571
216039933,0cyclictest19261-21kworker/0:220:52:580
216039933,0cyclictest19261-21kworker/0:220:17:380
216039933,0cyclictest13630-21kworker/0:019:30:500
216039932,0cyclictest9173-21grep23:30:590
216039932,0cyclictest3571-21lldpd22:11:530
216039932,0cyclictest3571-21lldpd20:30:520
216039932,0cyclictest3524-21snmpd22:00:470
216039932,0cyclictest31108-21awk23:06:050
216039932,0cyclictest2746-21awk22:31:000
216039932,0cyclictest20551-21awk23:56:020
216039932,0cyclictest19770-21awk21:06:000
216039932,0cyclictest15052-21munin-node20:41:120
216039932,0cyclictest11897-21awk23:51:020
216039930,0cyclictest15170-21cut22:36:040
216039930,0cyclictest10939-21grep21:56:040
216039930,0cyclictest0-21swapper/022:16:270
216039930,0cyclictest0-21swapper/019:26:010
216039930,0cyclictest0-21swapper/000:26:020
216039930,0cyclictest0-21swapper/000:06:010
179930,0migration/1547-21latency_hist21:15:451
169930,0watchdog/10-21swapper/121:01:001
169930,0watchdog/10-21swapper/100:05:491
216039921,0cyclictest398-21diskmemload00:20:490
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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