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2026-02-19 - 10:43
[ 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 Feb 19, 2026 00:43:22)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
304450460,0irq/25-eth10-21swapper/318:59:383
469524332,0sleep20-21swapper/218:59:012
542823725,0sleep00-21swapper/019:03:030
538123424,0sleep10-21swapper/119:02:281
8215060,0irq/24-0000:00:21703-21dump-pmu-power20:28:372
339960,0migration/39045-21sh00:29:053
339960,0migration/330402-21sh21:41:473
339960,0migration/328847-21kthreadcore19:18:543
339960,0migration/322690-21sh21:37:353
339960,0migration/321490-21sh22:17:073
339960,0migration/310420-21munin-node23:08:553
29725060,0irq/27-eth0-tx-31571-21munin-node21:03:560
29715060,0irq/26-eth0-rx-30831-21cut22:43:533
29715060,0irq/26-eth0-rx-0-21swapper/321:29:043
149960,0migration/013141-21sh21:49:200
8215050,0irq/24-0000:00:6637-21dump-pmu-power21:48:372
8215050,0irq/24-0000:00:6489-21awk19:28:372
8215050,0irq/24-0000:00:12159-21python22:08:582
55529955,0cyclictest0-21swapper/123:33:051
55529955,0cyclictest0-21swapper/121:23:201
55529955,0cyclictest0-21swapper/120:13:481
55529954,0cyclictest8036-21awk21:08:511
55529954,0cyclictest3514-21snmpd23:45:121
55529950,0cyclictest0-21swapper/123:24:441
55529950,0cyclictest0-21swapper/122:44:131
55529950,0cyclictest0-21swapper/122:29:231
55529950,0cyclictest0-21swapper/120:03:521
55519954,0cyclictest17224-21awk20:48:530
4150,0ktimersoftd/00-21swapper/021:38:060
339950,0migration/36686-21idleruntime22:28:513
339950,0migration/33905-21kthreadcore20:13:533
339950,0migration/3387-21taskset19:45:413
339950,0migration/331605-21aten_r1power_cu21:03:483
339950,0migration/326048-21taskset00:20:563
339950,0migration/325371-21ntp_offset23:58:543
339950,0migration/322451-21kthreadcore19:38:543
339950,0migration/320952-21latency_hist20:03:373
339950,0migration/320925-21kthreadcore19:13:533
339950,0migration/317503-21kthreadcore20:23:533
339950,0migration/314712-21kthreadcore19:08:533
339950,0migration/314258-21latency_hist19:58:373
339950,0migration/313425-21aten_r1power_fr22:53:473
339950,0migration/312718-21kthreadcore20:43:543
339950,0migration/312557-21munin-node21:48:573
339950,0migration/312298-21latency_hist19:08:373
339950,0migration/31015-21kthreadcore21:43:533
29725050,0irq/27-eth0-tx-4001-21ssh23:28:212
29725050,0irq/27-eth0-tx-28589-21munin-node20:33:560
29725050,0irq/27-eth0-tx-28512-21ssh23:02:122
29725050,0irq/27-eth0-tx-2778-21munin-node00:28:522
29725050,0irq/27-eth0-tx-27053-21ssh23:40:542
29725050,0irq/27-eth0-tx-18853-21ssh23:56:322
29725050,0irq/27-eth0-tx-12429-21ssh22:30:162
29725050,0irq/27-eth0-tx-0-21swapper/222:48:422
29725050,0irq/27-eth0-tx-0-21swapper/222:45:452
29725050,0irq/27-eth0-tx-0-21swapper/222:37:002
29725050,0irq/27-eth0-tx-0-21swapper/221:53:012
29725050,0irq/27-eth0-tx-0-21swapper/019:38:500
29725050,0irq/27-eth0-tx-0-21swapper/019:32:010
29715050,0irq/26-eth0-rx-9546-21if_eth120:18:533
29715050,0irq/26-eth0-rx-882-21kthreadcore23:03:533
29715050,0irq/26-eth0-rx-6795-21rm22:08:493
29715050,0irq/26-eth0-rx-5368-21munin-node22:48:483
29715050,0irq/26-eth0-rx-27668-21sed20:28:593
29715050,0irq/26-eth0-rx-23776-21if_eth1.321:58:523
29715050,0irq/26-eth0-rx-22678-21munin-node22:18:493
29715050,0irq/26-eth0-rx-17904-21kthreadcore23:13:543
29715050,0irq/26-eth0-rx-13257-21processes19:53:573
29715050,0irq/26-eth0-rx-0-21swapper/323:53:463
29715050,0irq/26-eth0-rx-0-21swapper/323:37:043
29715050,0irq/26-eth0-rx-0-21swapper/323:29:273
29715050,0irq/26-eth0-rx-0-21swapper/323:23:153
29715050,0irq/26-eth0-rx-0-21swapper/322:58:573
29715050,0irq/26-eth0-rx-0-21swapper/322:38:523
29715050,0irq/26-eth0-rx-0-21swapper/322:38:523
29715050,0irq/26-eth0-rx-0-21swapper/322:23:493
29715050,0irq/26-eth0-rx-0-21swapper/322:03:433
29715050,0irq/26-eth0-rx-0-21swapper/321:26:433
29715050,0irq/26-eth0-rx-0-21swapper/321:08:533
27150,0ktimersoftd/20-21swapper/221:59:172
259950,0migration/23867-21sh23:48:392
259950,0migration/228995-21munin-node20:33:512
259950,0migration/223146-21kthreadcore22:38:542
259950,0migration/223146-21kthreadcore22:38:542
259950,0migration/221843-21sh21:15:042
259950,0migration/220277-21irqrtprio19:13:532
259950,0migration/219990-21kthreadcore21:53:542
259950,0migration/216085-21kthreadcore22:13:532
249950,0watchdog/25426-21kthreadcore20:38:552
249950,0watchdog/219882-21fschecks_time00:18:512
249950,0watchdog/213101-21expr21:08:592
19150,0ktimersoftd/10-21swapper/121:59:171
19150,0ktimersoftd/10-21swapper/121:38:061
179950,0migration/15737-21sh21:46:011
179950,0migration/13077-21kthreadcore19:23:541
179950,0migration/121782-21kthreadcore23:38:531
179950,0migration/120167-21sh22:34:351
179950,0migration/114414-21aten_r1power_fr19:58:491
149950,0migration/0903-21kthreadcore23:43:530
149950,0migration/07273-21taskset19:51:470
149950,0migration/06853-21kthreadcore20:13:540
149950,0migration/0497-21munin-node00:23:560
149950,0migration/04594-21sh23:08:340
149950,0migration/04345-21sh22:46:260
149950,0migration/032255-21fschecks_time21:23:510
149950,0migration/031249-21sh21:43:370
149950,0migration/028793-21sh22:20:120
149950,0migration/028623-21kthreadcore21:38:540
149950,0migration/028584-21latency_hist23:23:360
149950,0migration/027696-21latency_hist00:03:360
149950,0migration/026653-21kthreadcore20:58:540
149950,0migration/022051-21cpuspeed_turbos22:38:500
149950,0migration/022051-21cpuspeed_turbos22:38:500
149950,0migration/020737-21kthreadcore19:13:530
149950,0migration/018838-21taskset23:35:040
149950,0migration/018626-21kthreadcore22:53:530
149950,0migration/018571-21kthreadcore21:53:540
149950,0migration/015428-21irqcore19:58:530
149950,0migration/015260-21if_eth022:13:510
149950,0migration/015015-21needreboot20:43:560
149950,0migration/012279-21sh22:29:480
149950,0migration/010520-21sh23:50:220
149950,0migration/010143-21kthreadcore21:08:530
55539943,0cyclictest3556-21lldpd23:05:032
55539943,0cyclictest3556-21lldpd20:54:332
55539943,0cyclictest3556-21lldpd20:44:332
55539943,0cyclictest3514-21snmpd20:31:422
55539943,0cyclictest3514-21snmpd20:03:272
55539943,0cyclictest3514-21snmpd19:11:572
55539943,0cyclictest3514-21snmpd19:03:422
55539943,0cyclictest27651-21awk19:43:522
55539943,0cyclictest23280-21awk22:18:522
55539943,0cyclictest13296-21awk23:33:522
55529944,0cyclictest0-21swapper/123:58:381
55529943,0cyclictest7822-21awk21:48:511
55529943,0cyclictest4912-21awk23:48:521
55529943,0cyclictest3556-21lldpd22:17:331
55529943,0cyclictest3556-21lldpd20:38:331
55529943,0cyclictest3556-21lldpd19:33:011
55529943,0cyclictest3514-21snmpd20:21:421
55529943,0cyclictest32449-21awk21:03:521
55529943,0cyclictest3241-21irqbalance22:57:051
55529943,0cyclictest25728-21awk20:58:521
55529943,0cyclictest23256-21awk22:18:521
55529943,0cyclictest10563-21sadc00:33:361
55529940,0cyclictest0-21swapper/119:33:461
55519943,0cyclictest8271-21awk21:28:520
55519943,0cyclictest810-21awk19:23:510
55519943,0cyclictest3241-21irqbalance23:58:550
55519943,0cyclictest31665-21awk22:03:510
55519943,0cyclictest29615-21awk23:23:500
55519943,0cyclictest21091-21cat21:13:590
55519943,0cyclictest14348-21awk19:33:520
339940,0migration/32387-21taskset20:36:003
339940,0migration/317595-21diskmemload00:14:223
29725040,0irq/27-eth0-tx-5672-21ssh23:08:502
29725040,0irq/27-eth0-tx-4283-21munin-node00:08:502
29725040,0irq/27-eth0-tx-31315-21diskmemload00:03:362
29725040,0irq/27-eth0-tx-27169-21ssh00:23:392
29725040,0irq/27-eth0-tx-23105-21telnet20:53:490
29725040,0irq/27-eth0-tx-16207-21if_err_eth1.221:33:512
29725040,0irq/27-eth0-tx-0-21swapper/223:43:432
29725040,0irq/27-eth0-tx-0-21swapper/223:30:572
29725040,0irq/27-eth0-tx-0-21swapper/223:18:402
29725040,0irq/27-eth0-tx-0-21swapper/223:13:572
29725040,0irq/27-eth0-tx-0-21swapper/222:54:422
29725040,0irq/27-eth0-tx-0-21swapper/221:38:372
29725040,0irq/27-eth0-tx-0-21swapper/221:28:572
29725040,0irq/27-eth0-tx-0-21swapper/221:19:482
29725040,0irq/27-eth0-tx-0-21swapper/200:13:492
29725040,0irq/27-eth0-tx-0-21swapper/019:53:510
29725040,0irq/27-eth0-tx-0-21swapper/019:21:550
29725040,0irq/27-eth0-tx-0-21swapper/019:08:480
29715040,0irq/26-eth0-rx-0-21swapper/323:48:423
29715040,0irq/26-eth0-rx-0-21swapper/323:43:513
29715040,0irq/26-eth0-rx-0-21swapper/323:40:323
29715040,0irq/26-eth0-rx-0-21swapper/323:23:533
29715040,0irq/26-eth0-rx-0-21swapper/322:33:433
29715040,0irq/26-eth0-rx-0-21swapper/321:53:573
29715040,0irq/26-eth0-rx-0-21swapper/321:19:303
29715040,0irq/26-eth0-rx-0-21swapper/321:13:393
29715040,0irq/26-eth0-rx-0-21swapper/300:24:473
29715040,0irq/26-eth0-rx-0-21swapper/300:08:483
29715040,0irq/26-eth0-rx-0-21swapper/300:03:533
259940,0migration/28484-21kthreadcore19:28:542
259940,0migration/27749-21aten_r1power_fr19:53:482
259940,0migration/2728-21kthreadcore22:03:532
259940,0migration/230587-21kthreadcore20:08:542
259940,0migration/23025-21kthreadcore21:03:542
259940,0migration/230200-21kthreadcore19:18:542
259940,0migration/225842-21if_eth1.220:58:522
259940,0migration/223956-21kthreadcore19:38:552
259940,0migration/222679-21kthreadcore20:03:542
259940,0migration/220439-21kthreadcore20:48:552
259940,0migration/210832-21kthreadcore20:18:542
249940,0watchdog/2631-21tr21:23:552
249940,0watchdog/20-21swapper/223:58:512
249940,0watchdog/20-21swapper/222:23:472
179940,0migration/19362-21kthreadcore19:53:531
179940,0migration/15706-21kthreadcore00:08:521
179940,0migration/131668-21kthreadcore22:23:511
179940,0migration/131507-21munin-node22:03:501
179940,0migration/126949-21cpuspeed_turbos19:43:491
179940,0migration/125135-21ksmtuned19:14:091
179940,0migration/124379-21kthreadcore22:58:531
179940,0migration/122846-21kthreadcore23:18:541
179940,0migration/122274-21kthreadcore00:18:541
179940,0migration/12174-21kthreadcore23:03:531
179940,0migration/117874-21runrttasks19:08:551
179940,0migration/113076-21irqrtprio23:53:521
169940,0watchdog/18160-21idleruntime21:28:511
169940,0watchdog/123127-21kthreadcore22:38:551
169940,0watchdog/123127-21kthreadcore22:38:551
169940,0watchdog/121271-21unixbench-2d21:13:591
169940,0watchdog/121238-21kthreadcore20:48:551
169940,0watchdog/121057-21timerandwakeup20:23:591
169940,0watchdog/120435-21ssh23:18:111
169940,0watchdog/10-21swapper/123:35:471
169940,0watchdog/10-21swapper/121:23:551
149940,0migration/08261-21kthreadcore23:08:530
149940,0migration/05040-21sh22:27:050
149940,0migration/02655-21latency_hist00:28:360
149940,0migration/024823-21kthreadcore23:38:540
149940,0migration/021523-21kthreadcore00:18:540
149940,0migration/017897-21sh00:15:150
149940,0migration/010494-21kthreadcore22:08:540
55539932,0cyclictest3514-21snmpd19:49:572
55539932,0cyclictest2727-21awk20:13:512
55529932,0cyclictest7322-21awk22:08:511
55529932,0cyclictest6228-21awk22:48:521
55529932,0cyclictest3786-21awk20:38:531
55529932,0cyclictest3514-21snmpd20:53:571
55529932,0cyclictest3514-21snmpd20:44:121
55529932,0cyclictest31315-21diskmemload00:23:471
55529932,0cyclictest26782-21irqcore19:18:531
55529932,0cyclictest22071-21basename20:28:491
55529932,0cyclictest15394-21tune2fs21:53:501
55529932,0cyclictest11457-21sensors19:03:581
55519933,0cyclictest3556-21lldpd23:02:320
55519933,0cyclictest0-21swapper/022:00:330
55519932,0cyclictest9381-21sadc20:43:370
55519932,0cyclictest6670-21awk19:03:510
55519932,0cyclictest5694-21df22:48:500
55519932,0cyclictest5252-21awk23:28:510
55519932,0cyclictest3334-21sh00:08:440
55519932,0cyclictest31315-21diskmemload22:35:170
55519932,0cyclictest28606-21awk20:08:530
55519930,0cyclictest26697-21munin-node19:43:560
55519930,0cyclictest23826-21diskstats21:18:520
55519930,0cyclictest15319-21telnet20:23:480
29725030,0irq/27-eth0-tx-0-21swapper/020:28:480
29725030,0irq/27-eth0-tx-0-21swapper/020:18:510
29725030,0irq/27-eth0-tx-0-21swapper/020:03:490
29715030,0irq/26-eth0-rx-0-21swapper/320:58:533
29715030,0irq/26-eth0-rx-0-21swapper/320:53:503
29715030,0irq/26-eth0-rx-0-21swapper/319:48:533
29715030,0irq/26-eth0-rx-0-21swapper/319:33:483
29715030,0irq/26-eth0-rx-0-21swapper/319:23:523
249930,0watchdog/20-21swapper/219:33:482
179930,0migration/124558-21kthreadcore19:38:551
169930,0watchdog/10-21swapper/123:08:471
169930,0watchdog/10-21swapper/121:38:471
169930,0watchdog/10-21swapper/120:08:561
169930,0watchdog/10-21swapper/100:15:511
169930,0watchdog/10-21swapper/100:04:111
55519920,0cyclictest31315-21diskmemload23:13:410
55519920,0cyclictest0-21swapper/023:53:380
35120,0ktimersoftd/318627-21kthreadcore20:48:553
35120,0ktimersoftd/30-21swapper/320:38:513
339920,0migration/36703-21latency_hist19:28:373
29715020,0irq/26-eth0-rx-0-21swapper/320:09:203
169920,0watchdog/10-21swapper/119:48:401
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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