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2026-02-24 - 13:25
[ 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 Tue Feb 24, 2026 12:43:23)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1160023824,0sleep00-21swapper/007:00:220
1172023625,0sleep10-21swapper/107:01:471
304450350,0irq/25-eth10-21swapper/306:59:433
1154923523,0sleep20-21swapper/206:59:482
35160,0ktimersoftd/326395-21mailstats07:58:283
339960,0migration/37789-21sh11:41:363
339960,0migration/316987-21sh09:05:173
339960,0migration/316596-21sh10:04:003
339960,0migration/314757-21sh12:25:243
29725060,0irq/27-eth0-tx-18767-21munin-node07:08:220
29715060,0irq/26-eth0-rx-7990-21sendmail_mailtr09:58:273
29715060,0irq/26-eth0-rx-25010-21ssh09:28:493
29715060,0irq/26-eth0-rx-24096-21ntp_kernel_err09:48:263
29715060,0irq/26-eth0-rx-1804-21ssh09:17:273
29715060,0irq/26-eth0-rx-14296-21kthreadcore09:23:223
29715060,0irq/26-eth0-rx-0-21swapper/312:08:193
149960,0migration/08066-21sh11:00:260
149960,0migration/06625-21kthreadcore08:58:230
149960,0migration/031203-21sh11:33:550
149960,0migration/024618-21sh10:30:130
149960,0migration/017562-21sh09:06:470
149960,0migration/016323-21sh10:24:170
149960,0migration/016113-21sh11:05:390
119109960,0cyclictest0-21swapper/212:10:142
339950,0migration/38079-21munin-node09:18:273
339950,0migration/3595-21smart_sda08:03:273
339950,0migration/33154-21taskset08:56:093
339950,0migration/331293-21missed_timers10:33:233
339950,0migration/326699-21aten_r1power_vo09:53:183
339950,0migration/32667-21munin-node08:08:233
339950,0migration/326145-21fschecks_time10:53:213
339950,0migration/325141-21taskset07:12:423
339950,0migration/325026-21aten_r1power_po11:33:163
339950,0migration/321902-21munin-node08:43:283
339950,0migration/320203-21fschecks_count07:33:193
339950,0migration/319854-21munin-node07:53:293
339950,0migration/318434-21munin-node10:48:183
339950,0migration/317412-21aten_r1power_vo11:08:183
339950,0migration/31627-21kthreadcore11:58:213
29725050,0irq/27-eth0-tx-4068-21kthreadcore11:58:222
29725050,0irq/27-eth0-tx-3248-21cut11:38:242
29725050,0irq/27-eth0-tx-32071-21munin-node07:18:240
29725050,0irq/27-eth0-tx-32071-21munin-node07:18:240
29725050,0irq/27-eth0-tx-27047-21cpuspeed_turbos09:33:172
29725050,0irq/27-eth0-tx-26391-21irqcore11:13:212
29725050,0irq/27-eth0-tx-25927-21munin-node11:33:202
29725050,0irq/27-eth0-tx-24594-21munin-node11:53:192
29725050,0irq/27-eth0-tx-18872-21cut10:48:192
29725050,0irq/27-eth0-tx-18412-21munin-node09:08:222
29725050,0irq/27-eth0-tx-15959-21munin-node12:28:222
29725050,0irq/27-eth0-tx-14758-21ssh11:03:242
29725050,0irq/27-eth0-tx-10591-21perl10:23:202
29725050,0irq/27-eth0-tx-0-21swapper/212:18:292
29725050,0irq/27-eth0-tx-0-21swapper/211:51:412
29725050,0irq/27-eth0-tx-0-21swapper/211:28:182
29725050,0irq/27-eth0-tx-0-21swapper/211:00:202
29725050,0irq/27-eth0-tx-0-21swapper/210:38:332
29725050,0irq/27-eth0-tx-0-21swapper/210:29:052
29725050,0irq/27-eth0-tx-0-21swapper/210:12:402
29725050,0irq/27-eth0-tx-0-21swapper/210:07:092
29725050,0irq/27-eth0-tx-0-21swapper/209:39:312
29725050,0irq/27-eth0-tx-0-21swapper/008:33:230
29715050,0irq/26-eth0-rx-7889-21kthreadcore07:23:223
29715050,0irq/26-eth0-rx-6559-21runrttasks10:25:223
29715050,0irq/26-eth0-rx-29303-21kthreadcore12:13:233
29715050,0irq/26-eth0-rx-26692-21munin-node10:13:213
29715050,0irq/26-eth0-rx-18885-21kthreadcore11:48:223
29715050,0irq/26-eth0-rx-17940-21grep12:28:223
29715050,0irq/26-eth0-rx-17900-21munin-node10:28:283
29715050,0irq/26-eth0-rx-17475-21kthreadcore07:28:233
29715050,0irq/26-eth0-rx-0-21swapper/312:18:193
29715050,0irq/26-eth0-rx-0-21swapper/311:28:253
29715050,0irq/26-eth0-rx-0-21swapper/311:03:193
29715050,0irq/26-eth0-rx-0-21swapper/310:58:243
29715050,0irq/26-eth0-rx-0-21swapper/310:18:253
29715050,0irq/26-eth0-rx-0-21swapper/310:08:153
29715050,0irq/26-eth0-rx-0-21swapper/309:38:233
29715050,0irq/26-eth0-rx-0-21swapper/309:08:193
29715050,0irq/26-eth0-rx-0-21swapper/308:18:243
27150,0ktimersoftd/20-21swapper/209:13:112
259950,0migration/2356-21sh10:14:372
259950,0migration/227190-21hwlatdetect07:38:212
259950,0migration/22255-21latency_hist09:18:062
259950,0migration/218141-21sh09:27:032
259950,0migration/212928-21kthreadcore09:43:232
249950,0watchdog/213991-21if_err_eth1.307:28:212
19150,0ktimersoftd/125197-21perf07:13:071
179950,0migration/111224-21kthreadcore11:43:231
169950,0watchdog/130824-21cat11:33:281
169950,0watchdog/121921-21unixbench_singl08:43:281
149950,0migration/09609-21kthreadcore12:23:210
149950,0migration/09575-21sh09:21:080
149950,0migration/07436-21aten_r1power_cu07:48:180
149950,0migration/06111-21kthreadcore10:38:220
149950,0migration/05011-21kthreadcore07:43:240
149950,0migration/04858-21kthreadcore09:38:230
149950,0migration/04364-21kthreadcore11:58:220
149950,0migration/0362-21munin-node08:03:240
149950,0migration/031284-21munin-node11:13:290
149950,0migration/030644-21kthreadcore08:53:220
149950,0migration/029991-21kthreadcore09:53:240
149950,0migration/026816-21kthreadcore11:53:220
149950,0migration/026063-21cpu10:33:170
149950,0migration/024335-21taskset11:11:150
149950,0migration/023926-21needreboot09:08:240
149950,0migration/022939-21kthreadcore09:48:240
149950,0migration/022879-21kthreadcore07:58:230
149950,0migration/020437-21kthreadcore11:48:230
149950,0migration/018767-21munin-node07:28:280
149950,0migration/018257-21kthreadcore08:18:240
149950,0migration/018207-21taskset07:04:230
149950,0migration/016718-21gltestperf08:43:190
149950,0migration/014352-21kthreadcore09:23:220
149950,0migration/011476-21kthreadcore10:43:210
149950,0migration/011016-21munin-node10:03:200
119109955,0cyclictest0-21swapper/210:34:042
119109950,0cyclictest0-21swapper/211:19:472
119109950,0cyclictest0-21swapper/211:11:442
119109950,0cyclictest0-21swapper/210:18:272
119109950,0cyclictest0-21swapper/209:56:512
119109950,0cyclictest0-21swapper/208:15:102
119099954,0cyclictest3710-21kthreadcore09:18:231
119099950,0cyclictest0-21swapper/110:07:541
339940,0migration/39513-21fschecks_time11:23:183
339940,0migration/38911-21taskset08:36:253
339940,0migration/328723-21kthreadcore07:38:233
339940,0migration/328268-21latency_hist08:28:063
339940,0migration/313084-21kthreadcore08:13:263
29725040,0irq/27-eth0-tx-9546-21munin-node10:43:152
29725040,0irq/27-eth0-tx-6816-21ssh09:58:232
29725040,0irq/27-eth0-tx-0-21swapper/212:23:202
29725040,0irq/27-eth0-tx-0-21swapper/212:03:072
29725040,0irq/27-eth0-tx-0-21swapper/211:43:222
29725040,0irq/27-eth0-tx-0-21swapper/008:26:400
29715040,0irq/26-eth0-rx-0-21swapper/312:03:163
29715040,0irq/26-eth0-rx-0-21swapper/311:53:203
29715040,0irq/26-eth0-rx-0-21swapper/311:44:193
29715040,0irq/26-eth0-rx-0-21swapper/311:18:073
29715040,0irq/26-eth0-rx-0-21swapper/311:13:123
29715040,0irq/26-eth0-rx-0-21swapper/310:44:313
29715040,0irq/26-eth0-rx-0-21swapper/310:38:223
29715040,0irq/26-eth0-rx-0-21swapper/309:45:303
29715040,0irq/26-eth0-rx-0-21swapper/309:33:073
29715040,0irq/26-eth0-rx-0-21swapper/308:26:363
29715040,0irq/26-eth0-rx-0-21swapper/307:18:253
29715040,0irq/26-eth0-rx-0-21swapper/307:18:253
259940,0migration/29302-21taskset11:23:172
259940,0migration/226462-21kthreadcore12:13:222
259940,0migration/22603-21aten_r1power_cu08:33:172
259940,0migration/21469-21kthreadcore07:18:242
259940,0migration/21469-21kthreadcore07:18:242
259940,0migration/21465-21latency_hist08:08:062
249940,0watchdog/20-21swapper/209:03:162
249940,0watchdog/20-21swapper/208:43:282
249940,0watchdog/20-21swapper/207:48:252
179940,0migration/19094-21runrttasks09:39:441
179940,0migration/16527-21pmu-power11:18:261
179940,0migration/132061-21runrttasks07:18:101
179940,0migration/132061-21runrttasks07:18:101
179940,0migration/130904-21kthreadcore10:53:261
179940,0migration/129994-21kthreadcore09:13:241
179940,0migration/129603-21kthreadcore10:33:221
179940,0migration/129200-21latency_hist08:53:061
179940,0migration/124729-21munin-node11:53:171
179940,0migration/121571-21runrttasks07:58:211
179940,0migration/121481-21kthreadcore07:33:221
179940,0migration/121005-21kthreadcore09:48:241
179940,0migration/12038-21kthreadcore11:58:211
179940,0migration/119901-21kthreadcore11:28:221
179940,0migration/117264-21kthreadcore07:28:231
179940,0migration/113980-21kthreadcore09:03:231
179940,0migration/113375-21kthreadcore09:43:231
179940,0migration/111755-21mdstat07:23:241
179940,0migration/110566-21taskset09:23:111
169940,0watchdog/18718-21df08:13:201
169940,0watchdog/18253-21ssh10:40:081
169940,0watchdog/132204-21ssh11:15:521
169940,0watchdog/12985-21idleruntime09:58:201
169940,0watchdog/124585-21ssh10:09:041
169940,0watchdog/11424-21munin-node07:43:211
169940,0watchdog/10-21swapper/112:18:271
169940,0watchdog/10-21swapper/112:04:201
169940,0watchdog/10-21swapper/111:38:241
169940,0watchdog/10-21swapper/111:08:241
169940,0watchdog/10-21swapper/110:45:081
149940,0migration/09459-21irqcore08:13:240
149940,0migration/07972-21sh11:21:070
149940,0migration/020752-21kthreadcore10:08:220
119109943,0cyclictest8152-21sadc08:13:062
119109943,0cyclictest3556-21lldpd08:29:202
119109943,0cyclictest3514-21snmpd07:05:442
119109943,0cyclictest3241-21irqbalance09:48:142
119109943,0cyclictest30103-21awk08:53:202
119109943,0cyclictest21586-21awk07:58:212
119109943,0cyclictest20682-21awk07:33:212
119109943,0cyclictest19679-21awk09:28:202
119109940,0cyclictest31170-21munin-node10:53:292
119099943,0cyclictest3556-21lldpd12:16:221
119099943,0cyclictest3556-21lldpd12:10:231
119099943,0cyclictest3556-21lldpd11:26:521
119099943,0cyclictest3556-21lldpd09:00:511
119099943,0cyclictest3556-21lldpd07:38:201
119099943,0cyclictest3514-21snmpd11:07:301
119099943,0cyclictest3514-21snmpd10:59:301
119099943,0cyclictest3241-21irqbalance10:18:341
119099943,0cyclictest3241-21irqbalance09:36:441
119099943,0cyclictest27159-21awk10:13:221
119099943,0cyclictest26351-21awk07:13:201
119099943,0cyclictest2493-21awk08:08:211
119099943,0cyclictest22545-21awk08:23:201
119099943,0cyclictest17587-21awk11:48:211
119099943,0cyclictest15919-21awk08:18:211
119099943,0cyclictest13051-21awk07:03:221
119099943,0cyclictest10892-21awk10:23:221
119099943,0cyclictest10280-21awk08:38:211
119099940,0cyclictest0-21swapper/109:55:361
119089944,0cyclictest11004-21kworker/0:212:08:410
119089944,0cyclictest0-21swapper/008:28:260
119089943,0cyclictest9569-21awk11:43:210
119089943,0cyclictest4148-21kworker/0:009:30:590
119089943,0cyclictest3241-21irqbalance10:15:440
119089943,0cyclictest3241-21irqbalance10:00:140
119089943,0cyclictest27771-21awk09:33:210
119089940,0cyclictest0-21swapper/009:45:410
29715030,0irq/26-eth0-rx-0-21swapper/308:58:213
29715030,0irq/26-eth0-rx-0-21swapper/308:48:173
29715030,0irq/26-eth0-rx-0-21swapper/308:38:533
29715030,0irq/26-eth0-rx-0-21swapper/307:48:123
29715030,0irq/26-eth0-rx-0-21swapper/307:43:183
29715030,0irq/26-eth0-rx-0-21swapper/307:07:323
259930,0migration/28432-21kthreadcore08:58:232
179930,0migration/118729-21kthreadcore07:53:241
169930,0watchdog/10-21swapper/110:28:241
119109933,0cyclictest0-21swapper/207:08:192
119109932,0cyclictest3556-21lldpd08:18:202
119109932,0cyclictest23453-21awk08:48:202
119109932,0cyclictest14937-21awk07:53:212
119109932,0cyclictest12123-21sensors07:23:272
119109932,0cyclictest10167-21awk08:38:202
119109930,0cyclictest22313-21perl08:23:192
119109930,0cyclictest0-21swapper/207:43:242
119109930,0cyclictest0-21swapper/207:15:252
119099933,0cyclictest3556-21lldpd08:03:491
119099932,0cyclictest8874-21awk12:23:191
119099932,0cyclictest8306-21awk07:48:221
119099932,0cyclictest3556-21lldpd12:28:231
119099932,0cyclictest3503-21awk08:33:211
119099932,0cyclictest29284-21awk08:28:211
119099932,0cyclictest23548-21awk08:48:211
119099932,0cyclictest22190-21kthreadcore09:08:231
119099932,0cyclictest18485-21awk10:48:181
119099930,0cyclictest19470-21perl09:28:191
119089933,0cyclictest4148-21kworker/0:009:13:090
119089933,0cyclictest4148-21kworker/0:008:48:070
119089933,0cyclictest4148-21kworker/0:008:38:080
119089933,0cyclictest4148-21kworker/0:008:08:300
119089933,0cyclictest4148-21kworker/0:007:38:100
119089933,0cyclictest4148-21kworker/0:007:33:100
119089933,0cyclictest4148-21kworker/0:007:23:200
119089933,0cyclictest11004-21kworker/0:212:28:150
119089933,0cyclictest11004-21kworker/0:212:18:110
119089933,0cyclictest11004-21kworker/0:212:13:150
119089933,0cyclictest11004-21kworker/0:212:03:070
119089933,0cyclictest11004-21kworker/0:211:38:090
119089933,0cyclictest11004-21kworker/0:211:28:090
119089933,0cyclictest11004-21kworker/0:211:23:110
119089933,0cyclictest11004-21kworker/0:210:53:170
119089933,0cyclictest11004-21kworker/0:210:48:190
119089933,0cyclictest11004-21kworker/0:210:18:150
119089933,0cyclictest0-21swapper/007:53:070
119089930,0cyclictest25420-21munin-node07:13:180
329920,0watchdog/331027-21processes07:13:263
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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