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2026-01-29 - 06:14
[ 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 Thu Jan 29, 2026 00:43:22)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1355624342,0sleep20-21swapper/219:04:502
1328624334,0sleep30-21swapper/319:01:383
1341323828,0sleep10-21swapper/119:03:081
1360623524,0sleep00-21swapper/019:05:240
137019970,0cyclictest11532-21munin-node22:25:542
137019970,0cyclictest0-21swapper/200:22:532
4160,0ktimersoftd/00-21swapper/023:37:050
339960,0migration/327078-21sh22:13:583
339960,0migration/319400-21sh23:10:483
339960,0migration/319166-21sh21:48:083
339960,0migration/318247-21sh23:30:153
339960,0migration/316207-21munin-node23:45:583
339960,0migration/311051-21sh21:22:383
339960,0migration/310784-21sh22:03:043
29715060,0irq/26-eth0-rx-32474-21munin-node23:15:543
29715060,0irq/26-eth0-rx-32474-21munin-node23:15:543
29715060,0irq/26-eth0-rx-27638-21diskstats19:15:483
149960,0migration/09280-21sh23:22:290
149960,0migration/032281-21sh00:16:140
149960,0migration/025678-21munin-node22:10:570
149960,0migration/025607-21unixbench_singl22:30:580
149960,0migration/018774-21sh22:29:130
149960,0migration/018060-21needreboot21:25:540
137019960,0cyclictest14635-21kthreadcore00:05:522
137019960,0cyclictest11934-21diskmemload22:52:522
136989966,0cyclictest0-21swapper/022:49:030
136989960,0cyclictest0-21swapper/023:47:420
8215050,0irq/24-0000:00:10357-21latency_hist23:25:362
8215050,0irq/24-0000:00:0-21swapper/221:20:362
339950,0migration/39722-21fschecks_count19:50:503
339950,0migration/36720-21kthreadcore22:40:523
339950,0migration/329686-21kthreadcore23:55:513
339950,0migration/32848-21aten_r1power_en23:00:473
339950,0migration/327610-21taskset19:36:013
339950,0migration/326475-21switchtime21:30:583
339950,0migration/325608-21irqcore20:50:513
339950,0migration/32439-21fschecks_count00:00:493
339950,0migration/323669-21munin-node19:10:523
339950,0migration/32347-21sshd21:57:003
339950,0migration/322859-21munin-node20:20:593
339950,0migration/321836-21kthreadcore00:30:513
339950,0migration/32005-21kthreadcore20:30:523
339950,0migration/318782-21taskset22:29:153
339950,0migration/315112-21kthreadcore22:45:513
339950,0migration/312652-21kthreadcore00:25:523
339950,0migration/310915-21fschecks_time20:15:493
339950,0migration/310209-21munin-node20:35:583
29725050,0irq/27-eth0-tx-25999-21ssh00:15:412
29725050,0irq/27-eth0-tx-12492-21munin-node21:25:572
29725050,0irq/27-eth0-tx-10309-21munin-node23:45:502
29725050,0irq/27-eth0-tx-0-21swapper/223:39:322
29725050,0irq/27-eth0-tx-0-21swapper/223:19:402
29725050,0irq/27-eth0-tx-0-21swapper/223:19:402
29725050,0irq/27-eth0-tx-0-21swapper/222:09:372
29725050,0irq/27-eth0-tx-0-21swapper/221:48:072
29725050,0irq/27-eth0-tx-0-21swapper/221:35:222
29725050,0irq/27-eth0-tx-0-21swapper/221:21:482
29725050,0irq/27-eth0-tx-0-21swapper/200:31:052
29725050,0irq/27-eth0-tx-0-21swapper/021:05:520
29725050,0irq/27-eth0-tx-0-21swapper/020:19:210
29725050,0irq/27-eth0-tx-0-21swapper/020:05:480
29725050,0irq/27-eth0-tx-0-21swapper/019:50:530
29725050,0irq/27-eth0-tx-0-21swapper/019:19:080
29715050,0irq/26-eth0-rx-25313-21cut21:50:543
29715050,0irq/26-eth0-rx-22763-21kthreadcore23:30:523
29715050,0irq/26-eth0-rx-20531-21kthreadcore20:45:523
29715050,0irq/26-eth0-rx-13939-21kthreadcore21:05:513
29715050,0irq/26-eth0-rx-13853-21cut22:05:543
29715050,0irq/26-eth0-rx-0-21swapper/323:52:333
29715050,0irq/26-eth0-rx-0-21swapper/323:40:523
29715050,0irq/26-eth0-rx-0-21swapper/323:21:373
29715050,0irq/26-eth0-rx-0-21swapper/323:05:483
29715050,0irq/26-eth0-rx-0-21swapper/322:55:533
29715050,0irq/26-eth0-rx-0-21swapper/321:40:513
29715050,0irq/26-eth0-rx-0-21swapper/321:37:083
29715050,0irq/26-eth0-rx-0-21swapper/321:25:433
29715050,0irq/26-eth0-rx-0-21swapper/321:15:533
29715050,0irq/26-eth0-rx-0-21swapper/321:13:593
29715050,0irq/26-eth0-rx-0-21swapper/300:24:193
29715050,0irq/26-eth0-rx-0-21swapper/300:18:093
29715050,0irq/26-eth0-rx-0-21swapper/300:12:123
29715050,0irq/26-eth0-rx-0-21swapper/300:05:483
259950,0migration/23600-21aten_r1power_en22:20:462
259950,0migration/231849-21kthreadcore20:30:512
259950,0migration/231030-21latency_hist20:55:362
259950,0migration/224376-21latency_hist20:50:362
259950,0migration/221523-21kthreadcore23:30:512
259950,0migration/217382-21munin-node22:45:582
259950,0migration/215843-21sh00:25:592
259950,0migration/21424-21latency_hist19:20:362
259950,0migration/211413-21irqrtprio20:15:522
249950,0watchdog/224482-21awk20:25:502
19150,0ktimersoftd/10-21swapper/123:37:051
179950,0migration/132211-21kthreadcore21:55:521
179950,0migration/126450-21munin-node19:10:581
179950,0migration/121973-21kthreadcore22:30:521
179950,0migration/119876-21kthreadcore23:50:521
179950,0migration/117399-21taskset00:09:341
179950,0migration/110617-21sh21:21:261
149950,0migration/07257-21sendmail_mailst19:20:570
149950,0migration/05896-21kthreadcore23:00:530
149950,0migration/05640-21kthreadcore21:20:520
149950,0migration/05135-21kthreadcore20:10:530
149950,0migration/029173-21munin-node19:40:500
149950,0migration/028394-21kthreadcore23:15:520
149950,0migration/028394-21kthreadcore23:15:520
149950,0migration/027326-21switchtime19:35:580
149950,0migration/026735-21kthreadcore20:25:520
149950,0migration/022695-21kthreadcore23:30:520
149950,0migration/022655-21kthreadcore21:50:530
149950,0migration/022546-21kthreadcore23:10:520
149950,0migration/021585-21kthreadcore20:20:530
149950,0migration/019270-21missed_timers19:05:540
149950,0migration/017926-21aten_r1power_fr20:45:460
149950,0migration/016843-21smart_sda20:40:560
149950,0migration/01683-21missed_timers21:35:560
149950,0migration/014895-21kthreadcore22:05:540
149950,0migration/014725-21kthreadcore23:25:520
149950,0migration/011125-21taskset21:00:570
137019955,0cyclictest11934-21diskmemload22:42:282
137019955,0cyclictest0-21swapper/200:13:352
137019950,0cyclictest0-21swapper/223:03:162
136999955,0cyclictest0-21swapper/120:35:591
136999954,0cyclictest4258-21sa120:35:361
136999954,0cyclictest10411-21sed19:50:531
136999950,0cyclictest0-21swapper/123:44:231
136999950,0cyclictest0-21swapper/122:22:341
136989955,0cyclictest0-21swapper/023:09:520
136989955,0cyclictest0-21swapper/022:35:580
136989955,0cyclictest0-21swapper/021:33:220
136989955,0cyclictest0-21swapper/000:24:260
136989950,0cyclictest0-21swapper/022:00:290
136989950,0cyclictest0-21swapper/021:11:090
339940,0migration/37822-21taskset19:23:093
339940,0migration/310221-21kthreadcore19:25:523
29725040,0irq/27-eth0-tx-2424-21ssh21:36:102
29725040,0irq/27-eth0-tx-19686-21ssh22:30:472
29725040,0irq/27-eth0-tx-1917-21munin-node00:00:462
29725040,0irq/27-eth0-tx-1363-21ssh22:15:592
29725040,0irq/27-eth0-tx-0-21swapper/223:55:492
29725040,0irq/27-eth0-tx-0-21swapper/223:50:382
29725040,0irq/27-eth0-tx-0-21swapper/223:25:372
29725040,0irq/27-eth0-tx-0-21swapper/223:13:262
29725040,0irq/27-eth0-tx-0-21swapper/222:56:172
29725040,0irq/27-eth0-tx-0-21swapper/222:10:482
29725040,0irq/27-eth0-tx-0-21swapper/221:55:592
29725040,0irq/27-eth0-tx-0-21swapper/221:51:502
29725040,0irq/27-eth0-tx-0-21swapper/221:40:452
29725040,0irq/27-eth0-tx-0-21swapper/221:10:472
29725040,0irq/27-eth0-tx-0-21swapper/020:30:460
29725040,0irq/27-eth0-tx-0-21swapper/019:30:550
29715040,0irq/26-eth0-rx-0-21swapper/323:38:263
29715040,0irq/26-eth0-rx-0-21swapper/322:51:423
29715040,0irq/26-eth0-rx-0-21swapper/322:36:493
29715040,0irq/26-eth0-rx-0-21swapper/322:31:513
29715040,0irq/26-eth0-rx-0-21swapper/322:21:273
29715040,0irq/26-eth0-rx-0-21swapper/322:16:043
29715040,0irq/26-eth0-rx-0-21swapper/320:40:513
29715040,0irq/26-eth0-rx-0-21swapper/320:25:533
29715040,0irq/26-eth0-rx-0-21swapper/320:05:533
29715040,0irq/26-eth0-rx-0-21swapper/320:00:483
29715040,0irq/26-eth0-rx-0-21swapper/319:55:533
29715040,0irq/26-eth0-rx-0-21swapper/319:46:523
259940,0migration/27447-21kthreadcore20:10:532
259940,0migration/26774-21kthreadcore23:40:532
259940,0migration/2375-21kthreadcore20:55:522
259940,0migration/23411-21kthreadcore19:20:522
259940,0migration/220712-21timerandwakeup19:30:582
259940,0migration/214399-21kthreadcore21:05:512
259940,0migration/213330-21kthreadcore20:40:512
259940,0migration/210805-21runrttasks20:38:492
249940,0watchdog/210803-21missed_timers21:00:542
249940,0watchdog/20-21swapper/222:35:462
249940,0watchdog/20-21swapper/219:10:582
179940,0migration/16262-21kthreadcore21:40:501
179940,0migration/16209-21kthreadcore19:20:531
179940,0migration/132682-21kthreadcore20:55:521
179940,0migration/132458-21kthreadcore20:05:541
179940,0migration/130192-21kthreadcore23:15:521
179940,0migration/130192-21kthreadcore23:15:521
179940,0migration/128516-21kthreadcore00:15:521
179940,0migration/126226-21taskset22:11:291
179940,0migration/124636-21kthreadcore21:50:531
179940,0migration/123441-21kthreadcore19:35:531
179940,0migration/118579-21munin-node00:30:481
179940,0migration/116106-21kthreadcore19:05:531
179940,0migration/115038-21kthreadcore20:40:521
179940,0migration/113107-21kthreadcore23:05:521
179940,0migration/112650-21kthreadcore19:25:531
179940,0migration/112351-21kthreadcore23:45:521
169940,0watchdog/19753-21taskset20:12:461
169940,0watchdog/19191-21ssh23:22:141
169940,0watchdog/127560-21aten2.4-expect22:35:461
169940,0watchdog/125663-21ssh23:12:461
169940,0watchdog/124481-21ethtool20:25:501
169940,0watchdog/121146-21idleruntime21:10:501
169940,0watchdog/118907-21ssh21:07:381
169940,0watchdog/116102-21ssh00:26:451
169940,0watchdog/10-21swapper/122:42:061
149940,0migration/07150-21kthreadcore22:20:520
149940,0migration/05542-21kthreadcore19:45:520
149940,0migration/032705-21kthreadcore22:15:530
149940,0migration/032569-21sh22:55:530
149940,0migration/031413-21kthreadcore23:55:510
149940,0migration/010652-21kthreadcore19:25:530
137019944,0cyclictest0-21swapper/222:02:442
137019944,0cyclictest0-21swapper/219:35:482
137019943,0cyclictest3556-21lldpd19:09:582
137019943,0cyclictest3514-21snmpd20:06:352
137019943,0cyclictest3514-21snmpd20:03:052
137019943,0cyclictest3514-21snmpd19:57:052
137019943,0cyclictest3514-21snmpd19:50:052
137019943,0cyclictest3514-21snmpd19:42:052
137019943,0cyclictest10879-21munin-node23:05:582
136999944,0cyclictest0-21swapper/122:06:571
136999944,0cyclictest0-21swapper/100:00:471
136999943,0cyclictest6412-21awk21:00:511
136999943,0cyclictest3801-21awk23:00:511
136999943,0cyclictest3514-21snmpd23:55:511
136999943,0cyclictest3514-21snmpd22:26:501
136999943,0cyclictest3514-21snmpd22:02:501
136999943,0cyclictest3514-21snmpd20:23:351
136999943,0cyclictest3241-21irqbalance23:26:041
136999943,0cyclictest3241-21irqbalance22:54:541
136999943,0cyclictest3241-21irqbalance21:37:341
136999943,0cyclictest29364-21awk21:15:501
136999943,0cyclictest28804-21awk22:15:501
136999943,0cyclictest25424-21awk20:50:511
136999943,0cyclictest23463-21awk20:00:511
136999943,0cyclictest19540-21awk23:30:491
136999943,0cyclictest18969-21awk00:10:481
136999943,0cyclictest18719-21awk20:45:501
136999943,0cyclictest15841-21awk19:30:501
136999943,0cyclictest13394-21awk21:25:501
136999943,0cyclictest13293-21awk21:45:491
136989944,0cyclictest0-21swapper/023:43:260
136989944,0cyclictest0-21swapper/021:40:470
136989944,0cyclictest0-21swapper/000:30:160
136989943,0cyclictest4875-21awk22:00:500
136989943,0cyclictest4216-21awk22:40:500
136989943,0cyclictest3514-21snmpd00:15:210
136989943,0cyclictest3241-21irqbalance00:31:530
136989943,0cyclictest2836-21awk00:00:500
136989943,0cyclictest25472-21awk20:50:510
29725030,0irq/27-eth0-tx-0-21swapper/020:00:480
29725030,0irq/27-eth0-tx-0-21swapper/019:55:480
29715030,0irq/26-eth0-rx-0-21swapper/321:00:493
29715030,0irq/26-eth0-rx-0-21swapper/320:10:483
29715030,0irq/26-eth0-rx-0-21swapper/319:40:463
29715030,0irq/26-eth0-rx-0-21swapper/319:30:363
29715030,0irq/26-eth0-rx-0-21swapper/319:10:363
249930,0watchdog/20-21swapper/219:50:502
179930,0migration/18809-21runrttasks19:48:261
179930,0migration/114666-21kthreadcore20:15:531
169930,0watchdog/111934-21diskmemload21:32:461
169930,0watchdog/10-21swapper/119:15:381
137019932,0cyclictest17806-21awk20:20:512
137019930,0cyclictest13973-21python19:25:582
136999932,0cyclictest3514-21snmpd19:41:351
136999932,0cyclictest30827-21kthreadcore22:55:521
136999932,0cyclictest2048-21fschecks_count00:20:481
136999932,0cyclictest15916-21tr22:45:521
136989933,0cyclictest10447-21kworker/0:223:52:290
136989933,0cyclictest10447-21kworker/0:222:50:510
136989933,0cyclictest10447-21kworker/0:221:45:410
136989933,0cyclictest10447-21kworker/0:221:15:370
136989933,0cyclictest10447-21kworker/0:220:56:170
136989933,0cyclictest10447-21kworker/0:219:10:480
136989933,0cyclictest10447-21kworker/0:200:05:450
136989932,0cyclictest5203-21grep20:35:500
29715020,0irq/26-eth0-rx-0-21swapper/320:55:403
169920,0watchdog/10-21swapper/119:55:381
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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