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2026-02-13 - 20:34
[ 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 Fri Feb 13, 2026 12:43:23)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1767927776,0sleep00-21swapper/007:01:140
1764724536,0sleep30-21swapper/307:00:573
1777123725,0sleep20-21swapper/207:02:202
1694722622,0sleep10-21swapper/106:59:271
339960,0migration/37428-21sh09:37:213
339960,0migration/34723-21sh11:56:553
339960,0migration/33778-21sh12:15:123
339960,0migration/329316-21sh12:13:413
339960,0migration/322808-21sh09:05:583
339960,0migration/321540-21idleruntime-cro12:09:073
339960,0migration/314861-21sh10:23:073
29715060,0irq/26-eth0-rx-5955-21fschecks_time12:19:213
29715060,0irq/26-eth0-rx-372-21ps10:34:253
179979960,0cyclictest0-21swapper/211:06:512
179959960,0cyclictest0-21swapper/110:45:481
149960,0migration/032742-21unixbench_singl07:59:320
149960,0migration/021627-21sh11:06:260
339950,0migration/38513-21kthreadcore11:19:243
339950,0migration/38038-21aten_r1power_fr09:59:183
339950,0migration/37105-21cpuspeed_turbos10:59:193
339950,0migration/35781-21munin-node09:54:303
339950,0migration/35770-21munin-node11:59:173
339950,0migration/35342-21kthreadcore08:04:253
339950,0migration/3481-21kthreadcore07:14:233
339950,0migration/33332-21kthreadcore07:39:253
339950,0migration/33332-21kthreadcore07:39:253
339950,0migration/329417-21kthreadcore07:34:253
339950,0migration/329149-21kthreadcore09:29:253
339950,0migration/32880-21kthreadcore09:14:253
339950,0migration/327751-21aten_r1power_cu08:24:183
339950,0migration/326940-21kthreadcore09:49:253
339950,0migration/326031-21kthreadcore10:49:243
339950,0migration/325654-21pmu-power07:54:283
339950,0migration/323526-21kthreadcore11:49:243
339950,0migration/318958-21taskset07:28:443
339950,0migration/316553-21fschecks_time10:04:203
339950,0migration/315446-21munin-node08:59:313
339950,0migration/315272-21munin-node08:14:223
339950,0migration/312375-21latency_hist07:24:093
339950,0migration/311291-21kthreadcore09:19:273
29725050,0irq/27-eth0-tx-7012-21ssh10:18:222
29725050,0irq/27-eth0-tx-6457-21munin-node11:19:192
29725050,0irq/27-eth0-tx-4464-21ksmtuned12:17:142
29725050,0irq/27-eth0-tx-3514-21snmpd07:43:130
29725050,0irq/27-eth0-tx-3514-21snmpd07:43:130
29725050,0irq/27-eth0-tx-32294-21munin-node09:14:222
29725050,0irq/27-eth0-tx-28923-21ssh11:30:362
29725050,0irq/27-eth0-tx-22811-21munin-node11:09:262
29725050,0irq/27-eth0-tx-21387-21ssh10:44:512
29725050,0irq/27-eth0-tx-15483-21munin-node10:24:192
29725050,0irq/27-eth0-tx-14648-21ssh10:22:292
29725050,0irq/27-eth0-tx-14134-21munin-node11:44:212
29725050,0irq/27-eth0-tx-0-21swapper/212:31:202
29725050,0irq/27-eth0-tx-0-21swapper/211:54:212
29725050,0irq/27-eth0-tx-0-21swapper/211:39:012
29725050,0irq/27-eth0-tx-0-21swapper/210:39:502
29725050,0irq/27-eth0-tx-0-21swapper/209:39:482
29725050,0irq/27-eth0-tx-0-21swapper/209:09:252
29725050,0irq/27-eth0-tx-0-21swapper/008:29:290
29715050,0irq/26-eth0-rx-7712-21munin-node07:44:233
29715050,0irq/26-eth0-rx-24229-21basename09:09:193
29715050,0irq/26-eth0-rx-22297-21sendmail_mailtr09:24:283
29715050,0irq/26-eth0-rx-19066-21grep10:24:243
29715050,0irq/26-eth0-rx-17623-21ssh10:44:253
29715050,0irq/26-eth0-rx-12873-21processes10:39:293
29715050,0irq/26-eth0-rx-0-21swapper/311:34:173
29715050,0irq/26-eth0-rx-0-21swapper/311:24:233
29715050,0irq/26-eth0-rx-0-21swapper/311:17:093
29715050,0irq/26-eth0-rx-0-21swapper/311:05:163
29715050,0irq/26-eth0-rx-0-21swapper/310:29:213
29715050,0irq/26-eth0-rx-0-21swapper/310:10:273
29715050,0irq/26-eth0-rx-0-21swapper/309:45:413
259950,0migration/24640-21munin-node07:14:262
259950,0migration/230098-21needreboot09:29:262
259950,0migration/229256-21rt-features10:29:292
259950,0migration/22681-21kthreadcore09:34:232
259950,0migration/21576-21kthreadcore07:39:252
259950,0migration/21576-21kthreadcore07:39:252
259950,0migration/213428-21sh11:42:552
259950,0migration/21252-21munin-node08:04:202
249950,0watchdog/227822-21cat08:44:302
179979955,0cyclictest0-21swapper/212:11:292
179979955,0cyclictest0-21swapper/210:08:032
179979955,0cyclictest0-21swapper/209:19:572
179959955,0cyclictest20112-21ssh12:26:051
179959955,0cyclictest16059-21diskmemload09:18:371
179959955,0cyclictest0-21swapper/112:15:311
179959955,0cyclictest0-21swapper/111:52:581
179959950,0cyclictest0-21swapper/111:42:051
179959950,0cyclictest0-21swapper/109:55:401
179949955,0cyclictest0-21swapper/012:29:490
179949955,0cyclictest0-21swapper/011:54:490
179949955,0cyclictest0-21swapper/010:52:520
179949955,0cyclictest0-21swapper/008:44:320
179949950,0cyclictest0-21swapper/011:40:570
179949950,0cyclictest0-21swapper/011:17:560
179949950,0cyclictest0-21swapper/010:23:510
179949950,0cyclictest0-21swapper/009:04:140
179950,0migration/18746-21kthreadcore11:59:231
179950,0migration/17686-21munin-node10:19:191
179950,0migration/1581-21missed_timers08:24:261
179950,0migration/127837-21unixbench_singl12:09:291
179950,0migration/112407-21latency_hist07:24:091
169950,0watchdog/120987-21kthreadcore07:04:271
149950,0migration/08920-21kthreadcore12:19:250
149950,0migration/07649-21kthreadcore11:59:230
149950,0migration/032447-21aten_r1power_vo09:14:200
149950,0migration/032321-21kthreadcore08:49:260
149950,0migration/031796-21fschecks_time10:54:210
149950,0migration/029641-21latency_hist12:14:080
149950,0migration/029150-21sh11:31:170
149950,0migration/028294-21kthreadcore09:09:260
149950,0migration/026975-21kthreadcore10:29:260
149950,0migration/022108-21irqcore08:19:240
149950,0migration/016794-21kthreadcore11:24:230
149950,0migration/016219-21idleruntime-cro09:24:080
149950,0migration/016050-21aten_r1power_po10:04:190
149950,0migration/012474-21unixbench-2d11:19:300
149950,0migration/011852-21kthreadcore08:34:260
149950,0migration/010204-21kthreadcore10:39:260
149950,0migration/010050-21kthreadcore09:59:240
8215040,0irq/24-0000:00:0-21swapper/212:24:082
339940,0migration/320775-21kthreadcore07:04:273
339940,0migration/313928-21fschecks_count12:24:213
29725040,0irq/27-eth0-tx-31088-21munin-node10:54:202
29725040,0irq/27-eth0-tx-22120-21ssh11:49:172
29725040,0irq/27-eth0-tx-0-21swapper/212:19:192
29725040,0irq/27-eth0-tx-0-21swapper/212:04:232
29725040,0irq/27-eth0-tx-0-21swapper/211:59:222
29725040,0irq/27-eth0-tx-0-21swapper/211:24:232
29725040,0irq/27-eth0-tx-0-21swapper/211:14:202
29725040,0irq/27-eth0-tx-0-21swapper/210:59:142
29725040,0irq/27-eth0-tx-0-21swapper/210:49:082
29725040,0irq/27-eth0-tx-0-21swapper/209:59:242
29725040,0irq/27-eth0-tx-0-21swapper/209:54:122
29725040,0irq/27-eth0-tx-0-21swapper/209:49:392
29725040,0irq/27-eth0-tx-0-21swapper/008:16:030
29725040,0irq/27-eth0-tx-0-21swapper/007:04:240
29715040,0irq/26-eth0-rx-0-21swapper/312:29:183
29715040,0irq/26-eth0-rx-0-21swapper/311:44:183
29715040,0irq/26-eth0-rx-0-21swapper/311:39:143
29715040,0irq/26-eth0-rx-0-21swapper/311:29:143
29715040,0irq/26-eth0-rx-0-21swapper/311:09:383
29715040,0irq/26-eth0-rx-0-21swapper/310:56:363
29715040,0irq/26-eth0-rx-0-21swapper/310:14:213
29715040,0irq/26-eth0-rx-0-21swapper/309:39:143
29715040,0irq/26-eth0-rx-0-21swapper/308:54:253
29715040,0irq/26-eth0-rx-0-21swapper/308:39:243
259940,0migration/29560-21latency_hist08:59:082
259940,0migration/27541-21kthreadcore08:54:252
259940,0migration/231298-21ntp_kernel_pll_07:34:272
259940,0migration/226569-21kthreadcore10:09:242
259940,0migration/216656-21aten_r1power_vo09:24:192
259940,0migration/215336-21kthreadcore07:24:232
249940,0watchdog/232292-21smartctl10:34:222
249940,0watchdog/215430-21munin-node08:39:182
249940,0watchdog/211158-21load07:19:272
249940,0watchdog/20-21swapper/209:44:262
249940,0watchdog/20-21swapper/208:34:272
249940,0watchdog/20-21swapper/208:09:272
179979943,0cyclictest3556-21lldpd08:29:142
179979943,0cyclictest3556-21lldpd07:09:152
179979943,0cyclictest3241-21irqbalance09:04:272
179979943,0cyclictest3241-21irqbalance07:59:272
179959944,0cyclictest0-21swapper/111:28:411
179959944,0cyclictest0-21swapper/109:29:111
179959943,0cyclictest8807-21awk09:59:211
179959943,0cyclictest8763-21awk08:09:251
179959943,0cyclictest7702-21awk10:59:221
179959943,0cyclictest763-21sadc08:04:091
179959943,0cyclictest7379-21awk11:19:221
179959943,0cyclictest402-21awk10:14:241
179959943,0cyclictest3514-21snmpd10:58:291
179959943,0cyclictest3514-21snmpd09:40:281
179959943,0cyclictest3514-21snmpd07:54:131
179959943,0cyclictest3514-21snmpd07:51:131
179959943,0cyclictest3514-21snmpd07:36:131
179959943,0cyclictest25770-21awk07:09:251
179959943,0cyclictest22839-21awk08:44:221
179959943,0cyclictest22337-21awk12:29:221
179959943,0cyclictest2010-21awk08:04:231
179959943,0cyclictest15390-21awk08:14:221
179949944,0cyclictest0-21swapper/010:29:040
179949943,0cyclictest3556-21lldpd09:34:450
179949943,0cyclictest3556-21lldpd09:28:440
179949943,0cyclictest354-21awk10:14:240
179949943,0cyclictest15003-21awk11:44:220
179949943,0cyclictest14324-21awk12:24:230
179940,0migration/19424-21irqrtprio09:19:261
179940,0migration/18938-21kthreadcore07:44:251
179940,0migration/15420-21aten_r1power_cu12:19:181
179940,0migration/14072-21kthreadcore07:39:251
179940,0migration/14072-21kthreadcore07:39:251
179940,0migration/132535-21taskset10:34:241
179940,0migration/132017-21irqrtprio11:14:231
179940,0migration/131981-21fschecks_count07:14:201
179940,0migration/131010-21fschecks_time11:34:201
179940,0migration/129803-21irqcore08:49:241
179940,0migration/126274-21kthreadcore09:49:251
179940,0migration/125047-21kthreadcore10:29:251
179940,0migration/124117-21latency_hist09:09:081
179940,0migration/122979-21sh11:09:181
179940,0migration/120285-21kthreadcore10:04:241
179940,0migration/118353-21kthreadcore10:24:231
179940,0migration/115735-21taskset09:00:281
179940,0migration/115204-21sh11:04:191
179940,0migration/114167-21aten_r1power_cu11:44:181
179940,0migration/113848-21runrttasks10:41:051
179940,0migration/113680-21latency_hist12:04:081
179940,0migration/113057-21fschecks_count07:24:191
179940,0migration/111366-21kthreadcore08:34:261
169940,0watchdog/15870-21open_files09:34:261
169940,0watchdog/14787-21ssh11:57:061
169940,0watchdog/130737-21ssh10:53:581
169940,0watchdog/129787-21sed10:09:301
169940,0watchdog/12843-21if_err_eth108:29:231
169940,0watchdog/116428-21cut09:44:181
169940,0watchdog/10-21swapper/108:19:191
149940,0migration/06508-21runrttasks09:55:470
149940,0migration/031542-21sh09:52:480
149940,0migration/029897-21kthreadcore07:09:270
149940,0migration/029794-21kthreadcore08:24:240
149940,0migration/025107-21kthreadcore11:09:230
149940,0migration/023750-21kthreadcore07:54:260
149940,0migration/023390-21kthreadcore07:29:250
149940,0migration/021665-21runrttasks08:43:050
149940,0migration/021329-21taskset10:44:390
149940,0migration/013077-21sh10:59:550
8215030,0irq/24-0000:00:0-21swapper/208:24:082
29725030,0irq/27-eth0-tx-0-21swapper/008:04:190
29725030,0irq/27-eth0-tx-0-21swapper/007:34:190
29715030,0irq/26-eth0-rx-0-21swapper/308:49:293
29715030,0irq/26-eth0-rx-0-21swapper/308:44:203
29715030,0irq/26-eth0-rx-0-21swapper/308:34:203
29715030,0irq/26-eth0-rx-0-21swapper/308:19:193
29715030,0irq/26-eth0-rx-0-21swapper/307:59:193
29715030,0irq/26-eth0-rx-0-21swapper/307:09:333
27130,0ktimersoftd/20-21swapper/208:17:272
249930,0watchdog/20-21swapper/208:19:192
249930,0watchdog/20-21swapper/207:04:272
179979932,0cyclictest3556-21lldpd08:49:442
179979932,0cyclictest3556-21lldpd07:46:142
179979932,0cyclictest3556-21lldpd07:30:442
179979932,0cyclictest18450-21kthreadcore07:49:262
179959933,0cyclictest3556-21lldpd08:39:151
179959932,0cyclictest3514-21snmpd07:29:281
179949933,0cyclictest16059-21diskmemload10:35:220
179949933,0cyclictest0-21swapper/009:44:170
179949932,0cyclictest7713-21awk07:44:230
179949932,0cyclictest6727-21awk07:19:230
179949932,0cyclictest4863-21sensors07:14:280
179949932,0cyclictest3514-21snmpd12:04:590
179949932,0cyclictest25635-21awk09:29:230
179949932,0cyclictest25192-21grep11:49:250
179949932,0cyclictest24767-21awk10:09:220
179949932,0cyclictest14469-21awk07:49:240
179949932,0cyclictest13382-21awk07:24:210
179949930,0cyclictest9642-21munin-node08:59:310
179949930,0cyclictest8724-21df_inode09:39:200
179930,0migration/122423-21diskmemload09:04:361
169930,0watchdog/10-21swapper/111:29:301
169930,0watchdog/10-21swapper/109:24:301
169930,0watchdog/10-21swapper/108:54:221
149930,0migration/030376-21sh11:34:130
149930,0migration/028666-21sh12:11:480
29715020,0irq/26-eth0-rx-0-21swapper/308:29:263
29715020,0irq/26-eth0-rx-0-21swapper/308:09:213
29715020,0irq/26-eth0-rx-0-21swapper/307:49:183
29715020,0irq/26-eth0-rx-0-21swapper/307:29:233
179979921,0cyclictest20243-21aten_r1power_po07:54:202
179949921,0cyclictest7871-21aten2.4-expect08:09:210
179949920,0cyclictest0-21swapper/008:54:180
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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