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2026-01-29 - 18:59
[ 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 all highest latencies:
System rack1slot2s.osadl.org (updated Thu Jan 29, 2026 12:43:22)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1068824734,0sleep00-21swapper/007:04:230
1072023725,0sleep10-21swapper/107:04:441
1043323626,0sleep20-21swapper/207:01:252
304450350,0irq/25-eth10-21swapper/307:01:493
339960,0migration/38505-21sh09:44:353
339960,0migration/37304-21sh10:22:553
339960,0migration/35216-21sh12:22:273
339960,0migration/326046-21irqrtprio10:15:503
339960,0migration/326046-21irqrtprio10:15:503
339960,0migration/325284-21aten_r1power_cu07:40:433
339960,0migration/324961-21irqcore11:15:483
339960,0migration/318423-21kthreadcore10:50:493
339960,0migration/316219-21sh10:09:333
339960,0migration/316219-21sh10:09:333
339960,0migration/313173-21irqrtprio07:30:493
29715060,0irq/26-eth0-rx-16060-40yum-updatesd-he09:48:103
149960,0migration/06846-21kthreadcore07:25:490
108579963,0cyclictest30659-21munin-run12:20:320
8215050,0irq/24-0000:00:8866-21basename09:45:332
8215050,0irq/24-0000:00:6700-21munin-run12:05:322
8215050,0irq/24-0000:00:19419-21latency_hist08:00:332
339950,0migration/38641-21munin-node10:25:443
339950,0migration/3574-21irqcore07:45:473
339950,0migration/35634-21kthreadcore08:35:493
339950,0migration/35139-21runrttasks12:01:033
339950,0migration/34047-21kthreadcore11:00:493
339950,0migration/331581-21munin-node08:05:513
339950,0migration/331186-21runrttasks11:40:043
339950,0migration/331122-21munin-node07:20:453
339950,0migration/326435-21kthreadcore07:15:493
339950,0migration/326012-21kthreadcore10:35:493
339950,0migration/325302-21munin-node08:00:563
339950,0migration/324715-21taskset07:36:453
339950,0migration/321919-21sh12:34:313
339950,0migration/319778-21kthreadcore10:10:493
339950,0migration/319778-21kthreadcore10:10:493
339950,0migration/317298-21latency_hist09:10:333
339950,0migration/316031-21aten_r1power_po11:10:443
339950,0migration/314951-21kthreadcore07:55:493
339950,0migration/313376-21munin-node11:25:523
339950,0migration/312764-21latency_hist07:55:333
339950,0migration/311066-21kthreadcore08:40:503
339950,0migration/310986-21latency_hist07:05:333
29725050,0irq/27-eth0-tx-5508-21uname11:00:532
29725050,0irq/27-eth0-tx-26779-21kthreadcore11:35:502
29725050,0irq/27-eth0-tx-23332-21munin-node11:55:522
29725050,0irq/27-eth0-tx-20715-21munin-node11:50:502
29725050,0irq/27-eth0-tx-20600-21kthreadcore09:30:502
29725050,0irq/27-eth0-tx-17389-21munin-node09:10:572
29725050,0irq/27-eth0-tx-11077-21munin-node07:05:560
29725050,0irq/27-eth0-tx-0-21swapper/212:16:482
29725050,0irq/27-eth0-tx-0-21swapper/211:40:492
29725050,0irq/27-eth0-tx-0-21swapper/211:07:032
29725050,0irq/27-eth0-tx-0-21swapper/210:34:362
29725050,0irq/27-eth0-tx-0-21swapper/210:20:002
29725050,0irq/27-eth0-tx-0-21swapper/210:20:002
29725050,0irq/27-eth0-tx-0-21swapper/210:01:322
29725050,0irq/27-eth0-tx-0-21swapper/209:55:392
29725050,0irq/27-eth0-tx-0-21swapper/209:25:522
29725050,0irq/27-eth0-tx-0-21swapper/008:56:330
29715050,0irq/26-eth0-rx-9795-21kthreadcore12:25:493
29715050,0irq/26-eth0-rx-6559-21runrttasks09:51:353
29715050,0irq/26-eth0-rx-5467-21kthreadcore09:20:493
29715050,0irq/26-eth0-rx-4240-21grep10:40:493
29715050,0irq/26-eth0-rx-28044-21kthreadcore10:55:493
29715050,0irq/26-eth0-rx-23385-21latency_hist11:35:323
29715050,0irq/26-eth0-rx-18850-21kthreadcore12:10:473
29715050,0irq/26-eth0-rx-1681-21if_err_eth1.210:00:483
29715050,0irq/26-eth0-rx-14350-21cut09:05:503
29715050,0irq/26-eth0-rx-12934-21cut10:45:483
29715050,0irq/26-eth0-rx-11665-21kthreadcore12:05:483
29715050,0irq/26-eth0-rx-10425-21kthreadcore07:25:503
29715050,0irq/26-eth0-rx-0-21swapper/312:17:243
29715050,0irq/26-eth0-rx-0-21swapper/311:57:223
29715050,0irq/26-eth0-rx-0-21swapper/311:50:503
29715050,0irq/26-eth0-rx-0-21swapper/311:44:223
29715050,0irq/26-eth0-rx-0-21swapper/311:20:493
29715050,0irq/26-eth0-rx-0-21swapper/309:30:513
29715050,0irq/26-eth0-rx-0-21swapper/309:29:553
29715050,0irq/26-eth0-rx-0-21swapper/309:00:503
29715050,0irq/26-eth0-rx-0-21swapper/308:10:503
259950,0migration/25127-21kthreadcore10:40:502
259950,0migration/231061-21aten_r1power_cu07:20:452
259950,0migration/217830-21aten_r1power_fr07:10:442
259950,0migration/213309-21sh12:27:332
249950,0watchdog/231643-21ssh10:59:392
249950,0watchdog/225577-21telnet09:35:432
179950,0migration/18649-21kernelversion11:45:501
179950,0migration/1600-21kthreadcore07:20:511
179950,0migration/129755-21kthreadcore09:15:501
179950,0migration/129290-21munin-node08:55:491
179950,0migration/126698-21munin-node08:05:451
179950,0migration/124268-21fschecks_time11:35:451
179950,0migration/122822-21sh11:13:091
179950,0migration/119691-21kthreadcore09:50:491
179950,0migration/117641-21munin-node07:30:551
179950,0migration/11433-21df_abs09:40:461
179950,0migration/11122-21kthreadcore12:20:481
179950,0migration/110264-21kthreadcore08:40:501
169950,0watchdog/125450-21munin-node09:35:511
169950,0watchdog/118876-21unixbench-2d07:55:551
149950,0migration/09183-21kthreadcore08:15:500
149950,0migration/07653-21kthreadcore07:50:490
149950,0migration/07115-21taskset11:04:090
149950,0migration/07026-21kthreadcore09:00:510
149950,0migration/05474-21taskset11:41:050
149950,0migration/0504-21sh09:39:560
149950,0migration/04782-21switchtime12:00:540
149950,0migration/029688-21munin-node07:15:500
149950,0migration/025616-21kthreadcore11:55:490
149950,0migration/023342-21sh10:12:000
149950,0migration/023342-21sh10:12:000
149950,0migration/023134-21taskset11:14:020
149950,0migration/022983-21latency07:10:500
149950,0migration/015374-21aten_r1power_cu11:50:430
149950,0migration/01490-21fschecks_count09:40:460
149950,0migration/014768-21needreboot09:05:510
149950,0migration/014679-21sh11:07:430
149950,0migration/013862-21latency10:25:500
149950,0migration/011698-21kthreadcore11:25:490
149950,0migration/010285-21kthreadcore10:45:480
108599955,0cyclictest3514-21snmpd11:28:512
108599955,0cyclictest0-21swapper/211:35:272
108599950,0cyclictest0-21swapper/210:20:342
108589955,0cyclictest3514-21snmpd08:23:211
108589955,0cyclictest0-21swapper/110:08:431
108589955,0cyclictest0-21swapper/110:08:431
108589955,0cyclictest0-21swapper/109:56:071
108589955,0cyclictest0-21swapper/109:20:381
108589950,0cyclictest0-21swapper/112:33:371
8215040,0irq/24-0000:00:0-21swapper/208:25:332
339940,0migration/39827-21kthreadcore08:15:503
339940,0migration/332361-21kthreadcore08:30:513
339940,0migration/323490-21timerandwakeup07:10:553
339940,0migration/32290-21idleruntime-cro09:00:333
339940,0migration/322391-21hddtemp_smartct08:50:473
29725040,0irq/27-eth0-tx-31485-21ssh12:20:452
29725040,0irq/27-eth0-tx-18683-21aten2.4-expect07:35:440
29725040,0irq/27-eth0-tx-15859-21ssh12:10:452
29725040,0irq/27-eth0-tx-0-21swapper/212:06:152
29725040,0irq/27-eth0-tx-0-21swapper/211:45:342
29725040,0irq/27-eth0-tx-0-21swapper/210:50:482
29725040,0irq/27-eth0-tx-0-21swapper/210:25:382
29725040,0irq/27-eth0-tx-0-21swapper/210:10:542
29725040,0irq/27-eth0-tx-0-21swapper/210:10:542
29725040,0irq/27-eth0-tx-0-21swapper/209:46:332
29725040,0irq/27-eth0-tx-0-21swapper/209:20:402
29725040,0irq/27-eth0-tx-0-21swapper/209:15:382
29725040,0irq/27-eth0-tx-0-21swapper/008:35:520
29725040,0irq/27-eth0-tx-0-21swapper/008:25:430
29715040,0irq/26-eth0-rx-0-21swapper/311:45:503
29715040,0irq/26-eth0-rx-0-21swapper/311:06:023
29715040,0irq/26-eth0-rx-0-21swapper/310:30:443
29715040,0irq/26-eth0-rx-0-21swapper/309:55:493
29715040,0irq/26-eth0-rx-0-21swapper/309:35:433
29715040,0irq/26-eth0-rx-0-21swapper/309:15:423
259940,0migration/232333-21kthreadcore08:55:502
259940,0migration/226162-21kthreadcore08:50:512
259940,0migration/224855-21kthreadcore08:25:502
259940,0migration/220124-21munin-node12:30:522
259940,0migration/219903-21kernelversion07:35:492
259940,0migration/218605-21kthreadcore09:50:492
259940,0migration/211979-21if_eth007:05:482
249940,0watchdog/225380-21iostat07:15:482
249940,0watchdog/215128-21cpu08:45:432
179940,0migration/19707-21kthreadcore08:15:501
179940,0migration/1651-21latency_hist10:00:331
179940,0migration/126019-21kthreadcore12:15:511
179940,0migration/125794-21kthreadcore11:15:491
179940,0migration/125448-21cpu07:40:451
179940,0migration/12514-21kthreadcore08:10:491
179940,0migration/124790-21fschecks_time10:55:451
179940,0migration/123986-21missed_timers07:35:521
179940,0migration/121085-21kthreadcore08:00:501
179940,0migration/120731-21kthreadcore09:30:501
179940,0migration/120129-21kthreadcore09:10:501
179940,0migration/117127-21taskset07:06:051
179940,0migration/11173-21kthreadcore11:40:491
179940,0migration/111163-21kthreadcore09:45:491
179940,0migration/11060-21irqrtprio11:00:481
169940,0watchdog/16535-21ssh12:25:381
169940,0watchdog/16182-21kthreadcore09:00:511
169940,0watchdog/122896-21grep10:10:551
169940,0watchdog/122896-21grep10:10:551
169940,0watchdog/122083-21switchtime10:50:551
169940,0watchdog/116487-21kthreadcore12:10:461
169940,0watchdog/115043-21ssh11:29:391
169940,0watchdog/10-21swapper/112:01:351
169940,0watchdog/10-21swapper/111:55:551
169940,0watchdog/10-21swapper/111:35:151
169940,0watchdog/10-21swapper/109:25:431
169940,0watchdog/10-21swapper/107:25:441
149940,0migration/08921-21kthreadcore12:05:470
149940,0migration/030176-21sh11:37:060
149940,0migration/027738-21taskset08:52:070
149940,0migration/027073-21kthreadcore11:15:490
149940,0migration/024396-21taskset09:13:120
149940,0migration/021338-21proc_pri11:30:530
149940,0migration/015301-21taskset09:45:570
149940,0migration/014006-21kthreadcore10:05:490
149940,0migration/014006-21kthreadcore10:05:490
149940,0migration/012375-21kthreadcore08:40:500
149940,0migration/010510-21kthreadcore11:45:500
108599944,0cyclictest0-21swapper/211:10:322
108599943,0cyclictest9851-21awk10:05:472
108599943,0cyclictest9851-21awk10:05:472
108599943,0cyclictest9132-21awk10:45:462
108599943,0cyclictest399-21awk11:20:472
108599943,0cyclictest3556-21lldpd11:15:332
108599943,0cyclictest3514-21snmpd08:40:392
108599943,0cyclictest3514-21snmpd08:15:392
108599943,0cyclictest3514-21snmpd08:08:242
108599943,0cyclictest3514-21snmpd07:52:242
108599943,0cyclictest3514-21snmpd07:48:092
108599943,0cyclictest3514-21snmpd07:43:542
108599943,0cyclictest3514-21snmpd07:32:542
108599943,0cyclictest25357-21awk10:35:472
108599943,0cyclictest20508-21awk08:00:482
108599943,0cyclictest10151-21awk09:05:472
108589944,0cyclictest0-21swapper/111:25:211
108589943,0cyclictest3556-21lldpd10:20:331
108589943,0cyclictest3514-21snmpd12:05:421
108589943,0cyclictest3514-21snmpd10:45:411
108589943,0cyclictest3514-21snmpd10:40:411
108589943,0cyclictest3514-21snmpd10:36:551
108589943,0cyclictest3514-21snmpd10:34:251
108589943,0cyclictest3514-21snmpd10:18:251
108589943,0cyclictest3514-21snmpd10:18:251
108589943,0cyclictest334-21awk07:45:461
108589943,0cyclictest27460-21cat08:50:561
108589943,0cyclictest2462-21awk08:35:471
108589943,0cyclictest10135-21awk09:05:471
108579943,0cyclictest3556-21lldpd10:03:030
108579943,0cyclictest3556-21lldpd09:17:030
108579943,0cyclictest3556-21lldpd08:20:330
108579943,0cyclictest353-21awk11:20:470
108579943,0cyclictest3514-21snmpd08:07:540
108579943,0cyclictest3514-21snmpd07:47:240
108579943,0cyclictest26165-21awk07:40:480
108579943,0cyclictest20611-21awk08:00:490
108579943,0cyclictest18510-21irqcore09:30:490
108579943,0cyclictest18124-21awk09:50:480
108579943,0cyclictest15951-21awk12:10:450
108579943,0cyclictest15945-21awk08:45:470
108579943,0cyclictest1503-21awk08:10:480
108579943,0cyclictest13943-21awk07:55:480
108579943,0cyclictest10377-21awk09:25:470
108579943,0cyclictest1037-21awk10:40:470
29715030,0irq/26-eth0-rx-0-21swapper/308:47:353
29715030,0irq/26-eth0-rx-0-21swapper/308:26:133
249930,0watchdog/25390-21aten_r1power_en07:25:442
19130,0ktimersoftd/10-21swapper/107:20:111
169930,0watchdog/121120-21munin-node11:50:551
169930,0watchdog/10-21swapper/108:45:431
169930,0watchdog/10-21swapper/108:25:471
149930,0migration/022689-21sh10:31:020
108599933,0cyclictest3556-21lldpd08:10:332
108599932,0cyclictest2392-21awk08:35:462
108599930,0cyclictest0-21swapper/209:00:552
108589932,0cyclictest3556-21lldpd11:06:331
108589932,0cyclictest3514-21snmpd10:25:401
108589932,0cyclictest28131-21awk08:30:481
108589932,0cyclictest24141-21sadc07:15:331
108589932,0cyclictest11967-21sensors07:50:541
108579932,0cyclictest3556-21lldpd12:20:340
108579932,0cyclictest3556-21lldpd09:23:030
108579932,0cyclictest3514-21snmpd10:38:430
108579932,0cyclictest30580-21grep09:55:500
108579932,0cyclictest25725-21awk10:15:490
108579932,0cyclictest25725-21awk10:15:490
108579932,0cyclictest25096-21awk10:55:460
108579932,0cyclictest17067-21awk10:50:460
108579932,0cyclictest12978-21awk07:30:480
108579932,0cyclictest12161-21ntp_kernel_pll_12:25:510
108579932,0cyclictest0-21swapper/007:20:450
108579930,0cyclictest15341-21perl12:30:470
29715020,0irq/26-eth0-rx-0-21swapper/308:20:443
249920,0watchdog/20-21swapper/208:30:352
108579921,0cyclictest27203-21latency_hist08:30:330
108579920,0cyclictest32758-21latency_hist10:20:330
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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