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2026-02-27 - 03:31
[ 290.152] (II) VESA: driver for VESA chipsets: vesa

OSADL QA Farm on Real-time of Mainline Linux

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Default latency plot of shadow in rack #1, slot #2

Rack #0/#0 #1 #2 #3 #4 #5 #6 #7 #8 - Rack #1/#0 #1 #2 #3 #4 #5 #6 #7 #8 -
Rack #2/#0 #1 #2 #3 #4 #5 #6 #7 #8 - Rack #3/#0 #1 #2 #3 #4 #5 #6 #7 #8 -
Rack #4/#0 #1 #2 #3 #4 #5 #6 #7 #8 - Rack #5/#0 #1 #2 #3 #4 #5 #6 #7 #8 -
Rack #6/#0 #1 #2 #3 #4 #5 #6 #7 #8 - Rack #7/#0 #1 #2 #3 #4 #5 #6 #7 #8 -
Rack #8/#0 #1 #2 #3 #4 #5 #6 #7 #8 - Rack #9/#0 #1 #2 #3 #4 #5 #6 #7 #8 -
Rack #a/#0 #1 #2 #3 #4 #5 #6 #7 #8 - Rack #b/#0 #1 #2 #3 #4 #5 #6 #7 #8 -
Rack #c/#0 #1 #2 #3 #4 #5 #6 #7 #8 - Rack #d/#0 #1 #2 #3 #4 #5 #6 #7 #8 -
Rack #e/#0 #1 #2 #3 #4 #5 #6 #7 #8 - Rack #f/#0 #1 #2 #3 #4 #5 #6 #7 #8 
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Click here to display the system's profile data or here to proceed to next system.
Click on a legend element to toggle display of that core, ctrl-click inverts display, shift-click enables all.

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 rack1slot2s.osadl.org (updated Fri Feb 27, 2026 00:43:23)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2266224329,0sleep00-21swapper/018:57:530
2892423626,0sleep30-21swapper/318:59:123
2922623524,0sleep20-21swapper/219:02:402
2887523430,0sleep10-21swapper/118:58:341
293139999,0cyclictest0-21swapper/021:03:200
339960,0migration/39146-21sh23:10:313
339960,0migration/33481-21sh21:27:503
339960,0migration/327250-21sh21:21:423
339960,0migration/324441-21sh00:22:493
339960,0migration/323598-21sh23:58:593
339960,0migration/319244-21sh21:17:123
339960,0migration/317626-21sh23:17:033
339960,0migration/317595-21sh22:34:363
339960,0migration/31105-21switchtime21:03:153
29725060,0irq/27-eth0-tx-18139-21munin-node19:43:020
293159960,0cyclictest9388-21ssh23:11:162
293159960,0cyclictest0-21swapper/223:15:312
293159960,0cyclictest0-21swapper/221:33:502
149960,0migration/031325-21sh00:24:380
149960,0migration/018287-21sh21:54:440
149960,0migration/011360-21sh22:53:050
8215050,0irq/24-0000:00:8555-21sh00:12:512
8215050,0irq/24-0000:00:1891-21turbostat23:07:512
339950,0migration/3761-21latency_hist20:42:523
339950,0migration/35322-21kthreadcore22:28:083
339950,0migration/34752-21irqrtprio21:48:083
339950,0migration/34553-21kthreadcore23:48:083
339950,0migration/33973-21fschecks_time22:08:063
339950,0migration/331315-21idleruntime19:28:063
339950,0migration/328934-21kernelversion22:03:073
339950,0migration/326901-21kthreadcore19:48:093
339950,0migration/326532-21diskmemload23:02:583
339950,0migration/325888-21munin-node20:33:133
339950,0migration/325169-21taskset20:08:583
339950,0migration/318311-21fschecks_time23:38:053
339950,0migration/317852-21sshd19:42:223
339950,0migration/316823-21runrttasks19:16:383
339950,0migration/31343-21fschecks_time00:08:063
339950,0migration/311147-21sh21:31:333
339950,0migration/310617-21munin-node23:33:053
29725050,0irq/27-eth0-tx-3514-21snmpd20:03:130
29725050,0irq/27-eth0-tx-30472-21kthreadcore22:03:082
29725050,0irq/27-eth0-tx-29053-21sed21:23:072
29725050,0irq/27-eth0-tx-26154-21munin-node23:23:092
29725050,0irq/27-eth0-tx-19114-21munin-node20:08:120
29725050,0irq/27-eth0-tx-17321-21ssh22:33:482
29725050,0irq/27-eth0-tx-0-21swapper/222:19:142
29715050,0irq/26-eth0-rx-8262-21uname22:48:123
29715050,0irq/26-eth0-rx-7235-21kthreadcore21:08:113
29715050,0irq/26-eth0-rx-6646-21kthreadcore19:08:083
29715050,0irq/26-eth0-rx-6081-21sendmail_mailqu00:28:133
29715050,0irq/26-eth0-rx-5087-21kthreadcore20:43:093
29715050,0irq/26-eth0-rx-31047-21kthreadcore22:23:093
29715050,0irq/26-eth0-rx-27953-21tail21:43:033
29715050,0irq/26-eth0-rx-25150-21ntp_offset21:58:103
29715050,0irq/26-eth0-rx-23626-21kthreadcore22:58:083
29715050,0irq/26-eth0-rx-21039-21aten_r1power_cu20:58:013
29715050,0irq/26-eth0-rx-1330-21ssh22:45:093
29715050,0irq/26-eth0-rx-0-21swapper/322:55:463
29715050,0irq/26-eth0-rx-0-21swapper/322:14:463
29715050,0irq/26-eth0-rx-0-21swapper/321:53:103
29715050,0irq/26-eth0-rx-0-21swapper/300:13:093
29715050,0irq/26-eth0-rx-0-21swapper/300:04:533
293159955,0cyclictest27450-21diskmemload21:21:232
293159955,0cyclictest0-21swapper/223:46:262
293159955,0cyclictest0-21swapper/222:30:362
293159955,0cyclictest0-21swapper/221:16:302
293159954,0cyclictest10284-21sadc19:12:522
293159950,0cyclictest0-21swapper/221:08:372
293149955,0cyclictest0-21swapper/121:47:521
293149954,0cyclictest3241-21irqbalance20:21:001
293149954,0cyclictest3241-21irqbalance20:11:101
293149954,0cyclictest3241-21irqbalance20:01:111
293139955,0cyclictest0-21swapper/022:24:500
293139950,0cyclictest0-21swapper/021:26:580
293139950,0cyclictest0-21swapper/000:08:440
259950,0migration/217270-21fschecks_count00:18:032
249950,0watchdog/2761-21cut21:43:102
249950,0watchdog/221040-21kthreadcore19:43:062
179950,0migration/123893-21sh23:59:521
179950,0migration/119612-21munin-node22:58:061
179950,0migration/114154-21kthreadcore19:38:091
169950,0watchdog/118920-21ssh21:35:581
149950,0migration/09548-21kthreadcore20:48:070
149950,0migration/07347-21kthreadcore19:58:080
149950,0migration/05454-21kthreadcore22:08:090
149950,0migration/032741-21smart_sda22:43:130
149950,0migration/032665-21sh00:27:560
149950,0migration/032265-21kthreadcore19:03:090
149950,0migration/032104-21runrttasks23:44:070
149950,0migration/031507-21latency23:23:090
149950,0migration/028441-21fschecks_time21:43:050
149950,0migration/027690-21kthreadcore19:48:090
149950,0migration/02467-21taskset22:47:540
149950,0migration/024233-21kthreadcore20:33:070
149950,0migration/022362-21munin-node00:18:100
149950,0migration/021423-21kthreadcore23:18:080
149950,0migration/021220-21kthreadcore21:18:070
149950,0migration/020651-21sh21:58:060
149950,0migration/018984-21taskset22:38:020
149950,0migration/01795-21sh22:04:270
149950,0migration/017801-21taskset21:13:280
149950,0migration/017108-21latency_hist19:17:520
149950,0migration/016433-21sh23:56:160
149950,0migration/015129-21kthreadcore21:33:100
149950,0migration/013980-21kthreadcore22:13:080
149950,0migration/011759-21gltestperf22:33:040
149950,0migration/011345-21kthreadcore23:33:080
149950,0migration/010910-21kthreadcore00:13:070
4140,0ktimersoftd/00-21swapper/022:21:190
339940,0migration/39869-21kthreadcore19:58:093
339940,0migration/39109-21kthreadcore20:23:093
339940,0migration/33289-21kthreadcore20:18:093
339940,0migration/324929-21kthreadcore21:38:103
339940,0migration/314837-21kthreadcore21:33:103
29725040,0irq/27-eth0-tx-21731-21cut22:38:082
29725040,0irq/27-eth0-tx-17223-21ssh23:57:572
29725040,0irq/27-eth0-tx-0-21swapper/223:53:182
29725040,0irq/27-eth0-tx-0-21swapper/223:32:572
29725040,0irq/27-eth0-tx-0-21swapper/223:28:022
29725040,0irq/27-eth0-tx-0-21swapper/222:53:082
29725040,0irq/27-eth0-tx-0-21swapper/222:23:302
29725040,0irq/27-eth0-tx-0-21swapper/222:13:052
29725040,0irq/27-eth0-tx-0-21swapper/221:49:232
29725040,0irq/27-eth0-tx-0-21swapper/221:38:322
29725040,0irq/27-eth0-tx-0-21swapper/200:23:032
29725040,0irq/27-eth0-tx-0-21swapper/020:32:420
29725040,0irq/27-eth0-tx-0-21swapper/019:38:060
29715040,0irq/26-eth0-rx-20195-21cut22:38:083
29715040,0irq/26-eth0-rx-0-21swapper/323:53:173
29715040,0irq/26-eth0-rx-0-21swapper/323:43:073
29715040,0irq/26-eth0-rx-0-21swapper/323:28:103
29715040,0irq/26-eth0-rx-0-21swapper/323:23:483
29715040,0irq/26-eth0-rx-0-21swapper/323:20:143
29715040,0irq/26-eth0-rx-0-21swapper/322:19:543
29715040,0irq/26-eth0-rx-0-21swapper/319:23:093
29715040,0irq/26-eth0-rx-0-21swapper/300:25:563
293159944,0cyclictest0-21swapper/200:28:032
293159943,0cyclictest3637-21df_abs22:08:052
293159943,0cyclictest3556-21lldpd20:46:442
293159943,0cyclictest3556-21lldpd20:38:132
293159943,0cyclictest3556-21lldpd20:34:432
293159943,0cyclictest3556-21lldpd20:22:132
293159943,0cyclictest3556-21lldpd20:06:432
293159943,0cyclictest3514-21snmpd20:53:162
293159943,0cyclictest3514-21snmpd20:28:162
293159943,0cyclictest3241-21irqbalance23:18:202
293159943,0cyclictest3241-21irqbalance21:28:002
293159943,0cyclictest3241-21irqbalance20:26:002
293159943,0cyclictest28690-21awk21:03:072
293159943,0cyclictest26087-21awk00:03:072
293159943,0cyclictest21950-21awk20:58:052
293159943,0cyclictest20626-21awk21:58:062
293159943,0cyclictest18561-21awk23:38:062
293159943,0cyclictest18097-21awk19:18:082
293159943,0cyclictest11397-21awk19:13:072
293149944,0cyclictest27450-21diskmemload23:53:131
293149944,0cyclictest0-21swapper/121:18:041
293149943,0cyclictest3556-21lldpd23:28:151
293149943,0cyclictest3556-21lldpd23:24:461
293149943,0cyclictest3556-21lldpd22:08:431
293149943,0cyclictest3556-21lldpd21:16:131
293149943,0cyclictest3556-21lldpd00:24:461
293149943,0cyclictest3514-21snmpd22:27:451
293149943,0cyclictest3514-21snmpd22:03:001
293149943,0cyclictest3514-21snmpd19:18:151
293149943,0cyclictest3514-21snmpd00:19:151
293149943,0cyclictest3241-21irqbalance20:52:101
293149943,0cyclictest3241-21irqbalance20:15:001
293149943,0cyclictest3241-21irqbalance19:50:111
293149943,0cyclictest3072-21awk23:08:071
293149943,0cyclictest30432-21awk19:03:071
293149943,0cyclictest28546-21awk21:03:061
293149940,0cyclictest0-21swapper/121:56:421
293149940,0cyclictest0-21swapper/100:03:271
293139944,0cyclictest4171-21kworker/0:021:08:230
293139943,0cyclictest7653-21grep23:08:100
293139943,0cyclictest3514-21snmpd22:59:450
293139943,0cyclictest3514-21snmpd21:28:160
293139943,0cyclictest18608-21awk23:38:060
293139943,0cyclictest18107-21awk23:58:050
293139940,0cyclictest0-21swapper/020:43:050
293139940,0cyclictest0-21swapper/019:13:050
259940,0migration/2783-21kthreadcore19:28:082
259940,0migration/23105-21fschecks_time22:48:052
259940,0migration/230699-21munin-node19:48:152
259940,0migration/229966-21kthreadcore22:43:082
259940,0migration/226197-21kthreadcore19:23:072
259940,0migration/212103-21runrttasks20:01:292
259940,0migration/211310-21kthreadcore00:13:072
249940,0watchdog/28355-21kthreadcore19:33:102
249940,0watchdog/228249-21kthreadcore20:13:102
249940,0watchdog/218647-21aten_r1power_en22:58:022
249940,0watchdog/21298-21aten2.4-expect23:48:012
249940,0watchdog/20-21swapper/221:53:062
179940,0migration/16536-21kthreadcore23:48:081
179940,0migration/13846-21kthreadcore19:53:091
179940,0migration/13700-21latency_hist21:27:521
179940,0migration/130441-21kthreadcore21:23:081
179940,0migration/129477-21kthreadcore23:43:071
179940,0migration/129111-21kthreadcore23:03:081
179940,0migration/126473-21sh20:58:101
179940,0migration/12620-21kthreadcore19:28:091
179940,0migration/122596-21kthreadcore22:18:091
179940,0migration/12134-21kthreadcore00:08:101
179940,0migration/120646-21kthreadcore23:18:081
179940,0migration/120261-21fschecks_time21:58:041
179940,0migration/120069-21aten_r1power_fr20:33:011
179940,0migration/119431-21fschecks_count22:38:051
179940,0migration/115074-21kthreadcore20:28:081
179940,0migration/113969-21kthreadcore22:53:081
179940,0migration/112268-21kthreadcore23:33:081
169940,0watchdog/127450-21diskmemload22:28:021
169940,0watchdog/125086-21irqstats19:23:061
169940,0watchdog/117410-21unixbench_multi22:13:141
169940,0watchdog/116334-21users23:13:141
169940,0watchdog/10-21swapper/121:43:101
169940,0watchdog/10-21swapper/121:08:061
169940,0watchdog/10-21swapper/120:53:101
169940,0watchdog/10-21swapper/120:43:061
169940,0watchdog/10-21swapper/120:03:061
169940,0watchdog/10-21swapper/119:43:061
169940,0watchdog/10-21swapper/119:33:061
149940,0migration/07880-21irqcore20:23:090
149940,0migration/022866-21kthreadcore20:58:070
149940,0migration/020223-21diskmemload21:38:040
149940,0migration/010341-21aten_r1power_vo23:13:020
29715030,0irq/26-eth0-rx-0-21swapper/320:53:043
29715030,0irq/26-eth0-rx-0-21swapper/320:52:123
29715030,0irq/26-eth0-rx-0-21swapper/319:55:523
29715030,0irq/26-eth0-rx-0-21swapper/319:43:303
29715030,0irq/26-eth0-rx-0-21swapper/319:33:053
29715030,0irq/26-eth0-rx-0-21swapper/319:18:043
293159932,0cyclictest3556-21lldpd20:48:142
293159932,0cyclictest3514-21snmpd20:11:012
293149933,0cyclictest27548-21awk20:38:091
293149932,0cyclictest8365-21sensors22:48:131
293149932,0cyclictest3514-21snmpd22:33:061
293149930,0cyclictest7344-21perl20:23:061
293149930,0cyclictest6460-21grep19:08:081
293139933,0cyclictest4171-21kworker/0:021:47:570
293139933,0cyclictest3806-21kworker/0:223:28:050
293139933,0cyclictest3806-21kworker/0:223:02:530
293139933,0cyclictest3806-21kworker/0:222:28:070
293139933,0cyclictest17156-21kworker/0:220:18:030
293139933,0cyclictest0-21swapper/020:53:060
293139932,0cyclictest7068-21sensors23:48:120
293139932,0cyclictest4827-21awk19:08:070
293139932,0cyclictest28776-21kthreadcore00:03:090
293139932,0cyclictest25748-21munin-node20:13:060
293139930,0cyclictest31511-21irqcore19:28:070
293139930,0cyclictest23819-21munin-node19:23:130
293139930,0cyclictest0-21swapper/020:38:070
293139930,0cyclictest0-21swapper/019:53:080
293139930,0cyclictest0-21swapper/019:33:100
259930,0migration/213259-21kthreadcore19:38:092
249930,0watchdog/20-21swapper/219:03:152
179930,0migration/121117-21kthreadcore23:38:091
169930,0watchdog/16559-21runrttasks21:38:061
169930,0watchdog/115798-21ssh00:15:451
169930,0watchdog/10-21swapper/122:43:101
169930,0watchdog/10-21swapper/100:28:091
29715020,0irq/26-eth0-rx-0-21swapper/320:28:063
29715020,0irq/26-eth0-rx-0-21swapper/320:13:053
29715020,0irq/26-eth0-rx-0-21swapper/320:03:133
29715020,0irq/26-eth0-rx-0-21swapper/319:03:003
293159920,0cyclictest31381-21latency_hist19:52:522
169920,0watchdog/10-21swapper/119:12:551
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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