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2026-02-15 - 19:46
[ 290.152] (II) VESA: driver for VESA chipsets: vesa
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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 rack1slot2.osadl.org (updated Sun Feb 15, 2026 12:43:23)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
471223723,0sleep00-21swapper/007:14:440
470823624,0sleep10-21swapper/107:14:411
465423627,0sleep20-21swapper/207:14:062
457223026,0sleep30-21swapper/307:13:113
48399960,0cyclictest0-21swapper/112:19:271
48389963,0cyclictest11595-21kworker/0:211:15:480
35160,0ktimersoftd/30-21swapper/312:45:123
35160,0ktimersoftd/30-21swapper/312:32:073
339960,0migration/328877-21munin-node11:10:493
339960,0migration/324027-21taskset11:29:153
339960,0migration/317534-21sh11:43:493
339960,0migration/311318-21sh07:15:463
29815060,0irq/29-eth0-tx-2022-21munin-node09:05:360
29805060,0irq/28-eth0-rx-24677-21sort10:15:373
29805060,0irq/28-eth0-rx-1812-21sh11:52:163
27160,0ktimersoftd/20-21swapper/211:58:222
149960,0migration/013693-21latency_hist11:05:230
48439955,0cyclictest0-21swapper/209:51:582
48439950,0cyclictest0-21swapper/212:32:372
48439950,0cyclictest0-21swapper/211:49:162
48439950,0cyclictest0-21swapper/211:35:042
48439950,0cyclictest0-21swapper/211:27:592
48439950,0cyclictest0-21swapper/209:21:132
48399955,0cyclictest0-21swapper/111:51:231
48399950,0cyclictest0-21swapper/112:26:321
48399950,0cyclictest0-21swapper/112:06:211
48399950,0cyclictest0-21swapper/111:38:181
48399950,0cyclictest0-21swapper/110:12:131
48399950,0cyclictest0-21swapper/109:44:091
48389955,0cyclictest0-21swapper/010:50:370
48389954,0cyclictest19442-21awk11:45:380
339950,0migration/39540-21cpuspeed_turbos10:25:363
339950,0migration/37812-21munin-node07:35:443
339950,0migration/33904-21kthreadcore11:35:413
339950,0migration/33887-21kthreadcore08:20:393
339950,0migration/33555-21kthreadcore07:55:413
339950,0migration/33211-21sh10:56:003
339950,0migration/332006-21kthreadcore10:35:443
339950,0migration/330993-21latency_hist11:15:233
339950,0migration/330612-21aten_r1power_fr10:00:353
339950,0migration/33043-21munin-node09:25:393
339950,0migration/327977-21kthreadcore07:50:413
339950,0migration/327562-21kthreadcore11:30:413
339950,0migration/327436-21taskset10:52:233
339950,0migration/326710-21taskset08:57:073
339950,0migration/325393-21munin-node09:35:393
339950,0migration/324110-21fschecks_time08:35:373
339950,0migration/319576-21kthreadcore08:30:413
339950,0migration/319530-21aten_r1power_cu07:25:333
339950,0migration/319405-21taskset08:08:443
339950,0migration/316841-21kthreadcore09:50:413
339950,0migration/31613-21latency_hist08:20:233
339950,0migration/315384-21taskset12:37:473
339950,0migration/314677-21kthreadcore10:45:413
339950,0migration/312052-21taskset09:47:443
339950,0migration/311200-21kthreadcore11:20:413
339950,0migration/310640-21sh10:43:413
329950,0watchdog/34765-21irqrtprio11:55:383
329950,0watchdog/311586-21python08:00:453
29815050,0irq/29-eth0-tx-30983-21ssh12:29:282
29815050,0irq/29-eth0-tx-19821-21ssh12:03:582
29815050,0irq/29-eth0-tx-17880-21ssh10:30:292
29815050,0irq/29-eth0-tx-0-21swapper/212:43:582
29815050,0irq/29-eth0-tx-0-21swapper/212:20:352
29815050,0irq/29-eth0-tx-0-21swapper/210:19:522
29815050,0irq/29-eth0-tx-0-21swapper/209:45:442
29815050,0irq/29-eth0-tx-0-21swapper/009:16:000
29815050,0irq/29-eth0-tx-0-21swapper/008:57:430
29815050,0irq/29-eth0-tx-0-21swapper/008:30:350
29815050,0irq/29-eth0-tx-0-21swapper/007:57:310
29815050,0irq/29-eth0-tx-0-21swapper/007:50:430
29805050,0irq/28-eth0-rx-5142-21munin-node11:00:483
29805050,0irq/28-eth0-rx-31518-21smartctl09:20:453
29805050,0irq/28-eth0-rx-15673-21cut12:20:403
29805050,0irq/28-eth0-rx-10087-21kthreadcore08:45:413
29805050,0irq/28-eth0-rx-10087-21kthreadcore08:45:413
29805050,0irq/28-eth0-rx-0-21swapper/312:25:393
29805050,0irq/28-eth0-rx-0-21swapper/312:10:173
29805050,0irq/28-eth0-rx-0-21swapper/311:49:273
29805050,0irq/28-eth0-rx-0-21swapper/311:08:303
29805050,0irq/28-eth0-rx-0-21swapper/310:33:193
29805050,0irq/28-eth0-rx-0-21swapper/310:10:423
29805050,0irq/28-eth0-rx-0-21swapper/309:43:393
259950,0migration/29871-21fschecks_count10:25:372
259950,0migration/24218-21kthreadcore10:20:412
259950,0migration/230377-21sh11:14:102
259950,0migration/229724-21fschecks_time10:55:362
259950,0migration/22323-21kthreadcore12:10:412
259950,0migration/212639-21kthreadcore10:05:412
249950,0watchdog/29742-21kthreadcore11:00:422
249950,0watchdog/211190-21sed08:00:412
19150,0ktimersoftd/10-21swapper/111:58:221
19150,0ktimersoftd/10-21swapper/110:37:171
19150,0ktimersoftd/10-21swapper/110:22:281
179950,0migration/16705-21kthreadcore07:35:411
179950,0migration/132669-21irqrtprio11:15:391
179950,0migration/129187-21latency_hist12:10:231
179950,0migration/129015-21kthreadcore09:00:401
179950,0migration/124568-21latency_hist11:30:231
179950,0migration/123292-21kthreadcore10:50:411
179950,0migration/122174-21cpuspeed_turbos09:55:341
179950,0migration/114884-21kthreadcore08:05:391
179950,0migration/111825-21kthreadcore08:25:411
169950,0watchdog/19743-21kthreadcore11:00:421
149950,0migration/09626-21cpuspeed_turbos09:10:360
149950,0migration/09193-21sh09:27:370
149950,0migration/07132-21kthreadcore11:00:410
149950,0migration/07101-21sh12:33:470
149950,0migration/0627-21kthreadcore09:40:420
149950,0migration/06218-21fschecks_count08:45:370
149950,0migration/06218-21fschecks_count08:45:370
149950,0migration/05805-21kthreadcore10:20:420
149950,0migration/03695-21kthreadcore07:35:400
149950,0migration/03375-21aten2.4-expect11:55:330
149950,0migration/031136-21sh10:16:280
149950,0migration/027137-21aten_r1power_po11:50:360
149950,0migration/026709-21irqrtprio09:20:390
149950,0migration/025576-21kthreadcore12:05:420
149950,0migration/024768-21irqcore08:35:400
149950,0migration/024312-21runrttasks11:30:020
149950,0migration/023674-21kthreadcore09:55:400
149950,0migration/023016-21kthreadcore07:25:390
149950,0migration/022316-21kthreadcore09:35:380
149950,0migration/020660-21runrttasks09:52:400
149950,0migration/01878-21taskset10:38:440
149950,0migration/018628-21kthreadcore12:20:410
149950,0migration/01790-21kthreadcore12:10:410
149950,0migration/017678-21sh11:44:140
149950,0migration/017545-21gltestperf12:40:380
149950,0migration/015553-21sh12:38:160
149950,0migration/014273-21kthreadcore08:05:390
8305040,0irq/26-0000:00:0-21swapper/209:15:232
8305040,0irq/26-0000:00:0-21swapper/208:45:232
8305040,0irq/26-0000:00:0-21swapper/208:45:232
48439943,0cyclictest3571-21lldpd08:41:012
48439943,0cyclictest3571-21lldpd07:40:592
48439943,0cyclictest3524-21snmpd11:15:402
48439943,0cyclictest3524-21snmpd10:45:242
48439943,0cyclictest3250-21irqbalance09:30:492
48439943,0cyclictest3250-21irqbalance08:20:292
48439943,0cyclictest3250-21irqbalance08:15:292
48439943,0cyclictest3250-21irqbalance08:05:592
48439943,0cyclictest3250-21irqbalance07:50:392
48439943,0cyclictest3250-21irqbalance07:46:192
48439943,0cyclictest3123-21awk09:05:372
48439943,0cyclictest2585-21awk07:35:382
48439943,0cyclictest21144-21awk08:55:372
48439943,0cyclictest20945-21awk08:10:392
48439943,0cyclictest17358-21awk08:30:392
48439943,0cyclictest13900-21awk08:50:392
48399944,0cyclictest0-21swapper/109:34:221
48399943,0cyclictest3571-21lldpd07:50:301
48399943,0cyclictest3524-21snmpd11:23:401
48399943,0cyclictest3524-21snmpd09:37:241
48399943,0cyclictest3524-21snmpd09:26:091
48399943,0cyclictest3524-21snmpd09:09:091
48399943,0cyclictest3524-21snmpd08:50:531
48399943,0cyclictest3524-21snmpd08:48:231
48399943,0cyclictest3524-21snmpd08:48:231
48399943,0cyclictest3524-21snmpd08:42:081
48399943,0cyclictest3524-21snmpd08:24:381
48399943,0cyclictest3524-21snmpd08:04:231
48399943,0cyclictest31490-21awk07:55:381
48399943,0cyclictest27776-21awk07:30:391
48399943,0cyclictest19062-21awk10:30:391
48399943,0cyclictest17203-21awk07:45:381
48399943,0cyclictest14884-21awk11:05:381
48399943,0cyclictest13354-21awk07:20:391
48399943,0cyclictest13206-21awk12:00:381
48389944,0cyclictest11320-21kworker/0:008:40:340
48389944,0cyclictest0-21swapper/012:05:210
48389944,0cyclictest0-21swapper/007:45:410
48389943,0cyclictest3571-21lldpd10:49:330
48389943,0cyclictest30012-21awk10:55:380
48389943,0cyclictest23607-21awk11:10:400
48389943,0cyclictest13458-21awk07:20:400
48389942,0cyclictest11595-21kworker/0:212:25:410
48389942,0cyclictest11595-21kworker/0:210:00:360
339940,0migration/39289-21latency_hist09:10:233
339940,0migration/39268-21df_inode07:40:363
339940,0migration/34288-21kthreadcore09:05:393
339940,0migration/330651-21taskset08:40:263
339940,0migration/327648-21df_abs09:00:353
339940,0migration/327211-21fschecks_count07:30:363
339940,0migration/321147-21kthreadcore09:15:413
339940,0migration/318751-21kthreadcore07:45:393
339940,0migration/315729-21kthreadcore08:50:413
339940,0migration/312851-21missed_timers10:05:423
339940,0migration/31141-21kthreadcore12:10:413
339940,0migration/310516-21sh09:30:223
329940,0watchdog/312595-21kthreadcore08:25:423
329940,0watchdog/30-21swapper/307:20:413
29815040,0irq/29-eth0-tx-9351-21irqcore12:35:392
29815040,0irq/29-eth0-tx-5789-21awk12:15:342
29815040,0irq/29-eth0-tx-4157-21ssh09:25:402
29815040,0irq/29-eth0-tx-12978-21telnet08:50:360
29815040,0irq/29-eth0-tx-0-21swapper/212:05:332
29815040,0irq/29-eth0-tx-0-21swapper/211:40:482
29815040,0irq/29-eth0-tx-0-21swapper/211:05:232
29815040,0irq/29-eth0-tx-0-21swapper/210:51:002
29815040,0irq/29-eth0-tx-0-21swapper/210:10:532
29815040,0irq/29-eth0-tx-0-21swapper/209:40:402
29815040,0irq/29-eth0-tx-0-21swapper/209:35:292
29815040,0irq/29-eth0-tx-0-21swapper/009:00:400
29805040,0irq/28-eth0-rx-0-21swapper/312:17:073
29805040,0irq/28-eth0-rx-0-21swapper/312:00:383
29805040,0irq/28-eth0-rx-0-21swapper/310:20:383
29805040,0irq/28-eth0-rx-0-21swapper/309:56:003
259940,0migration/29695-21kthreadcore11:20:412
259940,0migration/27196-21kthreadcore10:40:422
259940,0migration/24664-21switchtime10:00:492
259940,0migration/2319-21munin-node07:30:442
259940,0migration/230540-21aten_r1power_po07:55:342
259940,0migration/228640-21kthreadcore11:50:412
259940,0migration/228011-21irqrtprio10:35:432
259940,0migration/226152-21taskset07:26:522
259940,0migration/222380-21sh09:55:352
259940,0migration/218904-21ksmtuned07:21:172
259940,0migration/213847-21kthreadcore09:10:412
249940,0watchdog/27953-21ssh11:36:142
249940,0watchdog/228285-21if_err_eth1.209:00:382
249940,0watchdog/210263-21kthreadcore07:15:412
249940,0watchdog/20-21swapper/208:25:502
179940,0migration/16465-21kthreadcore09:45:411
179940,0migration/132471-21kthreadcore08:15:401
179940,0migration/128731-21latency_hist10:55:231
179940,0migration/125816-21munin-node11:30:391
179940,0migration/123980-21kthreadcore07:25:401
179940,0migration/123029-21kthreadcore08:10:401
179940,0migration/121506-21irqrtprio08:55:381
179940,0migration/120403-21kthreadcore12:40:421
179940,0migration/119112-21kthreadcore09:50:411
179940,0migration/118046-21irqrtprio09:15:401
179940,0migration/117276-21hwlatdetect08:30:381
179940,0migration/116482-21sh11:40:521
179940,0migration/114368-21aten_r1power_en12:20:351
179940,0migration/112423-21fschecks_time10:45:371
179940,0migration/110804-21kthreadcore12:35:401
169940,0watchdog/132736-21ssh12:30:381
169940,0watchdog/131938-21chrt09:20:581
169940,0watchdog/126680-21ssh11:50:141
169940,0watchdog/124192-21ssh10:15:301
169940,0watchdog/115155-21ssh10:25:421
169940,0watchdog/114988-21kthreadcore09:10:421
169940,0watchdog/10-21swapper/111:10:421
149940,0migration/09623-21kthreadcore08:00:410
149940,0migration/05360-21kthreadcore11:35:410
149940,0migration/028945-21kthreadcore08:15:390
149940,0migration/013878-21kthreadcore08:25:420
149940,0migration/012091-21idleruntime-cro07:20:220
48439932,0cyclictest24534-21awk08:35:392
48399932,0cyclictest6165-21awk07:15:391
48399932,0cyclictest31649-21awk10:00:391
48399930,0cyclictest0-21swapper/108:38:431
48389933,0cyclictest11595-21kworker/0:212:15:330
48389933,0cyclictest11595-21kworker/0:211:20:260
48389933,0cyclictest11595-21kworker/0:210:40:240
48389933,0cyclictest11595-21kworker/0:210:30:340
48389933,0cyclictest11595-21kworker/0:209:45:240
48389933,0cyclictest11320-21kworker/0:007:40:300
48389933,0cyclictest11320-21kworker/0:007:30:380
48389932,0cyclictest7985-21awk10:05:380
48389932,0cyclictest25930-21awk11:30:390
48389932,0cyclictest11659-21awk09:30:400
48389931,0cyclictest11595-21kworker/0:210:25:240
48389930,0cyclictest21922-21python10:10:470
48389930,0cyclictest1768-21munin-node08:20:360
29815030,0irq/29-eth0-tx-0-21swapper/008:10:340
29805030,0irq/28-eth0-rx-0-21swapper/308:10:403
169930,0watchdog/10-21swapper/110:40:301
169930,0watchdog/10-21swapper/110:07:261
48399920,0cyclictest0-21swapper/107:40:341
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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