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2026-02-13 - 19:45
[ 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 376 highest latencies:
System rack1slot2.osadl.org (updated Fri Feb 13, 2026 12:43:22)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
376523928,0sleep30-21swapper/307:12:243
398323728,0sleep20-21swapper/207:14:512
373123524,0sleep10-21swapper/107:12:021
397623026,0sleep00-21swapper/007:14:450
339960,0migration/329316-21kthreadcore09:00:313
339960,0migration/324989-21sh10:33:453
339960,0migration/323292-21sh12:41:193
339960,0migration/320908-21sh09:55:113
339960,0migration/320908-21sh09:55:113
339960,0migration/313631-21missed_timers12:35:333
29805060,0irq/28-eth0-rx-24855-21port_sshpriv09:35:333
29805060,0irq/28-eth0-rx-12014-21iostat_ios10:45:293
8305050,0irq/26-0000:00:590-21latency_hist07:35:123
8305050,0irq/26-0000:00:15431-21sh09:15:132
40859955,0cyclictest0-21swapper/212:24:182
40859955,0cyclictest0-21swapper/211:20:462
40859955,0cyclictest0-21swapper/207:20:302
40859950,0cyclictest15368-21sh10:26:032
40859950,0cyclictest0-21swapper/210:35:212
40859950,0cyclictest0-21swapper/210:31:062
40849955,0cyclictest0-21swapper/108:00:281
40849950,0cyclictest0-21swapper/110:09:351
40839955,0cyclictest21661-21kworker/0:210:15:300
40839955,0cyclictest0-21swapper/011:40:260
40839950,0cyclictest0-21swapper/012:21:350
40839950,0cyclictest0-21swapper/010:47:370
4150,0ktimersoftd/00-21swapper/010:25:120
339950,0migration/38248-21taskset11:38:143
339950,0migration/37919-21taskset09:06:243
339950,0migration/37770-21kernelversion10:05:303
339950,0migration/37446-21kthreadcore07:15:353
339950,0migration/36811-21kthreadcore08:00:303
339950,0migration/3528-21latency_hist07:35:123
339950,0migration/33331-21mdstat08:40:323
339950,0migration/330538-21kthreadcore10:55:313
339950,0migration/32972-21kthreadcore10:00:323
339950,0migration/329531-21taskset08:39:263
339950,0migration/327455-21fschecks_time11:50:273
339950,0migration/325719-21munin-node10:50:353
339950,0migration/323477-21kthreadcore08:55:303
339950,0migration/322532-21latency_hist12:25:133
339950,0migration/322068-21taskset07:48:363
339950,0migration/316448-21fschecks_time09:15:263
339950,0migration/315493-21aten_r1power_en08:30:243
339950,0migration/312212-21sh09:50:083
339950,0migration/311793-21kthreadcore09:30:323
339950,0migration/31104-21aten2.4-expect08:20:263
339950,0migration/310598-21pmu-power11:00:343
329950,0watchdog/324854-21processes07:25:313
329950,0watchdog/324612-21if_err_eth1.310:15:283
329950,0watchdog/316182-21kthreadcore12:20:283
329950,0watchdog/314676-21python09:10:363
29815050,0irq/29-eth0-tx-5169-21grep10:20:312
29815050,0irq/29-eth0-tx-4359-21telnet07:15:260
29815050,0irq/29-eth0-tx-24156-21munin-node11:30:262
29815050,0irq/29-eth0-tx-23527-21aten_r1power_cu10:15:242
29815050,0irq/29-eth0-tx-21881-21kthreadcore12:40:322
29815050,0irq/29-eth0-tx-15436-21ls09:15:130
29815050,0irq/29-eth0-tx-0-21swapper/212:02:502
29815050,0irq/29-eth0-tx-0-21swapper/211:53:302
29815050,0irq/29-eth0-tx-0-21swapper/209:44:352
29815050,0irq/29-eth0-tx-0-21swapper/009:02:450
29815050,0irq/29-eth0-tx-0-21swapper/007:25:230
29805050,0irq/28-eth0-rx-29091-21grep11:30:313
29805050,0irq/28-eth0-rx-27410-21proc_pri09:55:333
29805050,0irq/28-eth0-rx-25840-21ssh10:35:233
29805050,0irq/28-eth0-rx-24207-21sendmail_mailst11:45:353
29805050,0irq/28-eth0-rx-19901-21kthreadcore11:25:303
29805050,0irq/28-eth0-rx-1919-21latency_hist10:40:133
29805050,0irq/28-eth0-rx-0-21swapper/312:10:383
29805050,0irq/28-eth0-rx-0-21swapper/312:02:093
29805050,0irq/28-eth0-rx-0-21swapper/311:44:163
29805050,0irq/28-eth0-rx-0-21swapper/311:21:283
29805050,0irq/28-eth0-rx-0-21swapper/311:11:503
29805050,0irq/28-eth0-rx-0-21swapper/310:20:313
29805050,0irq/28-eth0-rx-0-21swapper/310:12:583
259950,0migration/229617-21sh11:13:432
259950,0migration/229068-21hddtemp_smartct10:55:282
259950,0migration/225833-21switchtime10:50:392
259950,0migration/224555-21kthreadcore09:55:292
259950,0migration/22274-21munin-node07:35:272
259950,0migration/212474-21sh09:50:142
259950,0migration/212474-21sh09:50:142
259950,0migration/211440-21latency_hist07:20:122
249950,0watchdog/25455-21ssh12:15:282
179950,0migration/16643-21munin-node07:35:291
179950,0migration/14794-21kthreadcore08:20:311
179950,0migration/13121-21ksmtuned10:57:371
179950,0migration/129897-21kthreadcore09:40:301
179950,0migration/128461-21kthreadcore11:50:301
179950,0migration/125754-21sendmail_mailtr10:50:361
179950,0migration/119125-21fschecks_count09:35:251
179950,0migration/118326-21munin-node10:30:291
179950,0migration/118070-21timerandwakeup08:05:381
179950,0migration/117863-21kthreadcore09:15:291
179950,0migration/116743-21munin-node10:45:321
179950,0migration/116448-21idleruntime08:30:271
179950,0migration/114525-21missed_timers10:25:331
179950,0migration/110752-21munin-node11:00:351
179950,0migration/110512-21kthreadcore12:15:341
149950,0migration/08035-21kthreadcore08:00:310
149950,0migration/06738-21latency_hist11:20:130
149950,0migration/03577-21munin-node11:55:270
149950,0migration/032151-21kthreadcore10:00:310
149950,0migration/031986-21fschecks_time12:30:270
149950,0migration/030777-21kthreadcore08:15:300
149950,0migration/028866-21proc_pri12:25:340
149950,0migration/026195-21runrttasks10:50:480
149950,0migration/024413-21kthreadcore08:10:320
149950,0migration/022844-21df_abs07:50:250
149950,0migration/022113-21gltestperf09:55:260
149950,0migration/021692-21sh10:11:000
149950,0migration/021626-21missed_timers09:15:310
149950,0migration/021315-21runrttasks11:09:420
149950,0migration/019450-21kthreadcore10:30:300
149950,0migration/017967-21sh09:34:220
149950,0migration/016398-21if_eth1.307:45:280
149950,0migration/011262-21kthreadcore08:25:290
149950,0migration/01004-21aten_r1power_en08:20:250
40859944,0cyclictest0-21swapper/208:35:132
40859943,0cyclictest3990-21awk11:55:292
40859943,0cyclictest3571-21lldpd08:47:202
40859943,0cyclictest3571-21lldpd08:44:202
40859943,0cyclictest3571-21lldpd08:32:212
40859943,0cyclictest3571-21lldpd08:00:212
40859943,0cyclictest3250-21irqbalance12:35:202
40859943,0cyclictest3250-21irqbalance11:05:302
40859943,0cyclictest3250-21irqbalance10:10:292
40859943,0cyclictest3250-21irqbalance10:05:492
40859943,0cyclictest3250-21irqbalance07:50:192
40859943,0cyclictest3250-21irqbalance07:41:292
40859943,0cyclictest3250-21irqbalance07:30:392
40859943,0cyclictest20246-21awk08:55:282
40859943,0cyclictest13002-21awk08:50:272
40849943,0cyclictest8243-21sadc10:25:121
40849943,0cyclictest3571-21lldpd12:33:531
40849943,0cyclictest3571-21lldpd12:28:521
40849943,0cyclictest3571-21lldpd12:20:221
40849943,0cyclictest3571-21lldpd11:57:231
40849943,0cyclictest3571-21lldpd11:42:221
40849943,0cyclictest3571-21lldpd08:42:201
40849943,0cyclictest3571-21lldpd07:56:201
40849943,0cyclictest3524-21snmpd12:05:201
40849943,0cyclictest3524-21snmpd11:31:201
40849943,0cyclictest3524-21snmpd11:16:191
40849943,0cyclictest3524-21snmpd09:52:191
40849943,0cyclictest3524-21snmpd09:52:191
40849943,0cyclictest27442-21awk09:00:291
40849943,0cyclictest25340-21awk09:20:281
40849943,0cyclictest20294-21awk08:55:281
40849943,0cyclictest20096-21awk08:10:281
40849943,0cyclictest17394-21awk12:40:281
40849943,0cyclictest13071-21awk08:50:281
40849940,0cyclictest0-21swapper/111:10:461
40849940,0cyclictest0-21swapper/110:19:311
40839944,0cyclictest21661-21kworker/0:210:40:140
40839944,0cyclictest21661-21kworker/0:210:06:320
40839944,0cyclictest14071-21kworker/0:012:17:490
40839944,0cyclictest14071-21kworker/0:011:52:450
40839944,0cyclictest14071-21kworker/0:011:45:510
40839944,0cyclictest14071-21kworker/0:011:35:250
40839944,0cyclictest0-21swapper/010:39:060
40839944,0cyclictest0-21swapper/009:43:550
40839944,0cyclictest0-21swapper/009:37:090
40839943,0cyclictest5596-21awk11:00:290
40839943,0cyclictest3571-21lldpd10:55:510
40839943,0cyclictest3571-21lldpd09:05:200
40839943,0cyclictest3250-21irqbalance12:14:100
40839943,0cyclictest3250-21irqbalance11:16:000
40839943,0cyclictest3250-21irqbalance08:55:490
40839943,0cyclictest3250-21irqbalance08:50:190
40839943,0cyclictest3250-21irqbalance08:40:190
40839943,0cyclictest3250-21irqbalance08:35:490
40839943,0cyclictest3250-21irqbalance08:31:190
40839943,0cyclictest29643-21munin-node07:55:310
40839943,0cyclictest25371-21awk09:20:280
40839943,0cyclictest1700-21awk09:25:280
40839943,0cyclictest12714-21awk12:00:290
339940,0migration/328349-21kthreadcore08:15:293
339940,0migration/326777-21kthreadcore07:50:303
339940,0migration/324698-21df_inode09:20:263
339940,0migration/315183-21taskset08:29:583
339940,0migration/31273-21kthreadcore07:55:303
339940,0migration/310372-21kthreadcore07:40:293
339940,0migration/310341-21kthreadcore10:25:323
329940,0watchdog/30-21swapper/307:20:313
29815040,0irq/29-eth0-tx-528-21munin-node09:25:382
29815040,0irq/29-eth0-tx-4770-21telnet08:45:250
29815040,0irq/29-eth0-tx-3817-21ssh09:45:182
29815040,0irq/29-eth0-tx-28917-21munin-node12:10:272
29815040,0irq/29-eth0-tx-23361-21fschecks_time12:25:262
29815040,0irq/29-eth0-tx-0-21swapper/212:05:342
29815040,0irq/29-eth0-tx-0-21swapper/211:47:062
29815040,0irq/29-eth0-tx-0-21swapper/211:36:142
29815040,0irq/29-eth0-tx-0-21swapper/211:25:152
29815040,0irq/29-eth0-tx-0-21swapper/211:15:402
29815040,0irq/29-eth0-tx-0-21swapper/211:00:382
29815040,0irq/29-eth0-tx-0-21swapper/210:40:442
29815040,0irq/29-eth0-tx-0-21swapper/210:00:292
29815040,0irq/29-eth0-tx-0-21swapper/209:35:252
29815040,0irq/29-eth0-tx-0-21swapper/209:21:112
29805040,0irq/28-eth0-rx-18177-21kthreadcore11:05:313
29805040,0irq/28-eth0-rx-0-21swapper/312:30:313
29805040,0irq/28-eth0-rx-0-21swapper/312:15:323
29805040,0irq/28-eth0-rx-0-21swapper/312:06:153
29805040,0irq/28-eth0-rx-0-21swapper/311:55:313
29805040,0irq/28-eth0-rx-0-21swapper/311:17:063
29805040,0irq/28-eth0-rx-0-21swapper/309:40:243
29805040,0irq/28-eth0-rx-0-21swapper/309:25:133
259940,0migration/29267-21aten_r1power_cu11:40:232
259940,0migration/24666-21kthreadcore12:30:322
259940,0migration/231514-21kthreadcore07:55:292
259940,0migration/231262-21kthreadcore09:00:312
259940,0migration/22140-21idleruntime09:05:272
259940,0migration/217912-21rt-features08:05:342
259940,0migration/215374-21aten_r1power_vo07:45:242
259940,0migration/215205-21kthreadcore10:45:312
259940,0migration/211241-21kthreadcore08:25:292
249940,0watchdog/20-21swapper/209:30:282
249940,0watchdog/20-21swapper/209:15:282
249940,0watchdog/20-21swapper/208:10:322
249940,0watchdog/20-21swapper/207:25:272
179940,0migration/17175-21kthreadcore07:15:351
179940,0migration/16869-21kthreadcore09:45:291
179940,0migration/131220-21kthreadcore12:10:301
179940,0migration/126172-21kthreadcore09:55:301
179940,0migration/119346-21kthreadcore11:25:301
179940,0migration/118534-21kthreadcore10:10:301
179940,0migration/114230-21kthreadcore12:00:311
179940,0migration/112706-21kthreadcore09:10:311
169940,0watchdog/127180-21sed10:35:281
169940,0watchdog/119151-21netstat11:05:321
169940,0watchdog/11642-21munin-node11:35:281
169940,0watchdog/115668-21sh12:39:131
169940,0watchdog/114007-21ssh11:22:001
169940,0watchdog/110073-21df_abs09:30:281
169940,0watchdog/10-21swapper/109:28:241
169940,0watchdog/10-21swapper/107:25:271
149940,0migration/024455-21runrttasks12:44:230
149940,0migration/014666-21kthreadcore08:05:300
149940,0migration/013560-21idleruntime09:50:270
149940,0migration/013560-21idleruntime09:50:270
149940,0migration/011561-21kthreadcore10:25:320
8305030,0irq/26-0000:00:0-21swapper/308:05:483
40849933,0cyclictest9105-21awk07:40:271
40849933,0cyclictest3571-21lldpd07:54:211
40849932,0cyclictest30864-21cut07:30:311
40849932,0cyclictest28838-21sensors08:35:341
40849932,0cyclictest22607-21tr11:45:311
40849932,0cyclictest21444-21sensors07:45:341
40849930,0cyclictest5586-21perl08:45:271
40849930,0cyclictest1538-21df_inode09:05:251
40849930,0cyclictest0-21swapper/108:15:361
40839933,0cyclictest21661-21kworker/0:209:45:240
40839933,0cyclictest14071-21kworker/0:012:05:250
40839933,0cyclictest14071-21kworker/0:011:30:350
40839932,0cyclictest8793-21awk12:35:300
40839932,0cyclictest3571-21lldpd11:10:210
40839932,0cyclictest27025-21awk07:30:280
40839932,0cyclictest16526-21awk11:25:270
40839932,0cyclictest16328-21grep07:20:320
40839932,0cyclictest13167-21cut07:40:300
329930,0watchdog/30-21swapper/308:45:323
329930,0watchdog/30-21swapper/308:10:323
29815030,0irq/29-eth0-tx-0-21swapper/007:35:220
259930,0migration/25593-21kthreadcore08:20:322
249930,0watchdog/20-21swapper/208:15:242
179930,0migration/15470-21diskmemload10:04:061
169930,0watchdog/10-21swapper/110:40:321
169930,0watchdog/10-21swapper/107:20:311
329920,0watchdog/30-21swapper/308:50:243
169920,0watchdog/10-21swapper/108:25:161
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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