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2026-01-21 - 20:21
[ 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 Wed Jan 21, 2026 12:43:22)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
214723828,0sleep30-21swapper/307:10:533
203523826,0sleep20-21swapper/207:09:362
203923626,0sleep10-21swapper/107:09:391
199023624,0sleep00-21swapper/007:09:100
2423992121,0cyclictest3571-21lldpd10:13:191
2422991010,0cyclictest30916-21awk10:18:350
339970,0migration/323520-21aten_r1power_en11:48:323
24249970,0cyclictest19623-21port_sshpriv07:43:402
24249970,0cyclictest0-21swapper/211:33:322
339960,0migration/36887-21sh10:40:153
339960,0migration/3416-21sh12:10:153
339960,0migration/326239-21sh09:55:203
339960,0migration/326239-21sh09:55:203
339960,0migration/324865-21sh10:52:143
339960,0migration/324547-21sh12:06:063
339960,0migration/322875-21sh11:47:323
339960,0migration/321343-21sh09:15:533
339960,0migration/314290-21timerwakeupswit09:28:423
339960,0migration/314181-21sh11:42:163
329960,0watchdog/3298050irq/28-eth0-rx-11:10:423
29815060,0irq/29-eth0-tx-6559-21munin-node08:23:470
29815060,0irq/29-eth0-tx-31665-21munin-node08:18:400
29815060,0irq/29-eth0-tx-31492-21munin-node07:33:380
29805060,0irq/28-eth0-rx-14709-21python11:58:403
24239960,0cyclictest0-21swapper/111:45:361
24239960,0cyclictest0-21swapper/110:47:541
149960,0migration/027508-21sh10:13:430
8305050,0irq/26-0000:00:25114-21crond09:38:192
339950,0migration/38003-21kthreadcore10:23:343
339950,0migration/37769-21munin-node09:08:323
339950,0migration/37733-21kthreadcore07:58:373
339950,0migration/37440-21kthreadcore10:03:363
339950,0migration/3628-21kthreadcore07:53:363
339950,0migration/34389-21munin-node11:18:313
339950,0migration/332684-21idleruntime08:18:333
339950,0migration/332046-21kthreadcore08:38:353
339950,0migration/327432-21kthreadcore08:58:363
339950,0migration/325282-21latency_hist09:38:193
339950,0migration/321841-21fschecks_time08:33:323
339950,0migration/321291-21aten_r1power_en11:28:293
339950,0migration/320106-21sh10:11:133
339950,0migration/319745-21munin-node07:43:413
339950,0migration/319322-21aten_r1power_fr12:23:283
339950,0migration/313782-21kthreadcore07:18:363
339950,0migration/312031-21diskmemload12:18:363
339950,0migration/310663-21cpuspeed_turbos11:03:313
339950,0migration/310189-21kthreadcore07:38:373
329950,0watchdog/3426-21cut11:33:383
329950,0watchdog/32949-21ssh11:16:263
329950,0watchdog/30-21swapper/307:48:333
329950,0watchdog/30-21swapper/307:23:333
29815050,0irq/29-eth0-tx-8271-21munin-node10:43:432
29815050,0irq/29-eth0-tx-16189-21ssh12:01:502
29815050,0irq/29-eth0-tx-10425-21munin-node11:03:362
29815050,0irq/29-eth0-tx-0-21swapper/212:18:332
29815050,0irq/29-eth0-tx-0-21swapper/210:32:192
29815050,0irq/29-eth0-tx-0-21swapper/009:13:350
29815050,0irq/29-eth0-tx-0-21swapper/007:43:460
29805050,0irq/28-eth0-rx-8719-21kthreadcore12:33:373
29805050,0irq/28-eth0-rx-6314-21runrttasks09:44:533
29805050,0irq/28-eth0-rx-6314-21runrttasks09:24:063
29805050,0irq/28-eth0-rx-4130-21kthreadcore10:58:363
29805050,0irq/28-eth0-rx-3913-21cut12:13:393
29805050,0irq/28-eth0-rx-3356-21ssh12:32:063
29805050,0irq/28-eth0-rx-27836-21kthreadcore07:28:353
29805050,0irq/28-eth0-rx-20450-21kthreadcore08:53:343
29805050,0irq/28-eth0-rx-16345-21kthreadcore10:28:373
29805050,0irq/28-eth0-rx-0-21swapper/311:23:363
29805050,0irq/28-eth0-rx-0-21swapper/310:33:273
29805050,0irq/28-eth0-rx-0-21swapper/309:33:323
29805050,0irq/28-eth0-rx-0-21swapper/309:18:193
29805050,0irq/28-eth0-rx-0-21swapper/307:13:353
27150,0ktimersoftd/20-21swapper/212:05:232
259950,0migration/26387-21unixbench_multi11:53:442
259950,0migration/229677-21kthreadcore09:38:362
259950,0migration/228726-21fschecks_time12:28:312
259950,0migration/21766-21timerwakeupswit11:13:432
24249954,0cyclictest25514-21tr07:28:342
24249950,0cyclictest0-21swapper/211:27:042
24249950,0cyclictest0-21swapper/209:46:482
24249950,0cyclictest0-21swapper/209:23:092
24239955,0cyclictest0-21swapper/110:57:401
24239955,0cyclictest0-21swapper/109:51:181
24239955,0cyclictest0-21swapper/109:30:101
24239950,0cyclictest0-21swapper/109:43:531
24229954,0cyclictest3571-21lldpd08:34:480
24229950,0cyclictest0-21swapper/010:10:080
249950,0watchdog/29783-21kthreadcore11:38:382
249950,0watchdog/217887-21kthreadcore08:28:372
249950,0watchdog/217873-21kthreadcore12:38:382
19150,0ktimersoftd/10-21swapper/112:05:231
179950,0migration/1340-21kthreadcore10:18:371
179950,0migration/130482-21sh09:21:451
179950,0migration/129509-21kthreadcore12:28:341
179950,0migration/127202-21taskset11:12:501
179950,0migration/120220-21kthreadcore10:28:381
179950,0migration/119430-21taskset10:09:201
149950,0migration/07406-21fschecks_count09:08:320
149950,0migration/06487-21sh11:53:450
149950,0migration/06034-21kthreadcore07:58:370
149950,0migration/04912-21kthreadcore09:03:360
149950,0migration/04282-21cpuspeed_turbos11:18:310
149950,0migration/032002-21kthreadcore08:38:350
149950,0migration/031623-21kthreadcore11:33:380
149950,0migration/030150-21kthreadcore09:38:370
149950,0migration/028366-21kthreadcore12:08:350
149950,0migration/027268-21kthreadcore08:58:360
149950,0migration/022942-21missed_timers07:23:370
149950,0migration/01644-21aten_r1power_en09:43:300
149950,0migration/014998-21runrttasks08:28:360
149950,0migration/014716-21latency_hist11:43:190
149950,0migration/013883-21kthreadcore08:03:360
149950,0migration/012780-21aten_r1power_en12:38:310
149950,0migration/012589-21kthreadcore08:48:350
149950,0migration/010722-21kthreadcore10:23:350
149950,0migration/010224-21kthreadcore09:28:340
339940,0migration/33668-21fschecks_count08:43:313
339940,0migration/32499-21kthreadcore11:53:373
329940,0watchdog/327172-21munin-node10:13:383
329940,0watchdog/30-21swapper/312:38:383
329940,0watchdog/30-21swapper/310:43:383
329940,0watchdog/30-21swapper/309:58:383
329940,0watchdog/30-21swapper/308:28:373
329940,0watchdog/30-21swapper/308:23:373
29815040,0irq/29-eth0-tx-4105-21munin-node12:33:342
29815040,0irq/29-eth0-tx-31936-21ssh10:38:252
29815040,0irq/29-eth0-tx-10484-21unixbench-2d10:03:442
29815040,0irq/29-eth0-tx-0-21swapper/212:13:442
29815040,0irq/29-eth0-tx-0-21swapper/211:30:002
29815040,0irq/29-eth0-tx-0-21swapper/211:19:522
29815040,0irq/29-eth0-tx-0-21swapper/211:08:482
29815040,0irq/29-eth0-tx-0-21swapper/210:58:302
29815040,0irq/29-eth0-tx-0-21swapper/210:33:352
29815040,0irq/29-eth0-tx-0-21swapper/210:13:262
29815040,0irq/29-eth0-tx-0-21swapper/210:09:032
29815040,0irq/29-eth0-tx-0-21swapper/209:58:262
29815040,0irq/29-eth0-tx-0-21swapper/209:48:352
29815040,0irq/29-eth0-tx-0-21swapper/007:28:330
29805040,0irq/28-eth0-rx-6439-40yum-updatesd-he09:06:443
29805040,0irq/28-eth0-rx-0-21swapper/310:56:193
29805040,0irq/28-eth0-rx-0-21swapper/310:18:303
29805040,0irq/28-eth0-rx-0-21swapper/309:49:173
29805040,0irq/28-eth0-rx-0-21swapper/308:13:303
29805040,0irq/28-eth0-rx-0-21swapper/307:33:303
259940,0migration/28994-21kthreadcore08:23:372
259940,0migration/28177-21munin-node09:28:302
259940,0migration/27085-21kthreadcore07:13:352
259940,0migration/26217-21aten_r1power_vo10:23:292
259940,0migration/223006-21kthreadcore08:33:362
259940,0migration/220853-21kthreadcore10:48:372
259940,0migration/220594-21kthreadcore08:53:352
259940,0migration/215804-21needreboot07:18:372
259940,0migration/214571-21fschecks_count09:13:312
259940,0migration/212952-21kthreadcore08:03:352
24249943,0cyclictest83050irq/26-0000:00:09:08:342
24249943,0cyclictest7456-21awk07:38:352
24249943,0cyclictest500-21awk09:03:332
24249943,0cyclictest3950-21awk07:58:352
24249943,0cyclictest3571-21lldpd12:23:212
24249943,0cyclictest3571-21lldpd10:18:202
24249943,0cyclictest3571-21lldpd09:24:492
24249943,0cyclictest3571-21lldpd08:23:172
24249943,0cyclictest3571-21lldpd08:13:472
24249943,0cyclictest3571-21lldpd07:23:462
24249943,0cyclictest3250-21irqbalance12:08:262
24249943,0cyclictest3250-21irqbalance07:54:252
24249943,0cyclictest25802-21tr10:53:312
24249943,0cyclictest25795-21awk08:58:342
24249943,0cyclictest18177-21tail08:08:302
24249943,0cyclictest17258-21sadc08:53:192
24239943,0cyclictest8319-21sort10:58:441
24239943,0cyclictest7425-21awk07:38:341
24239943,0cyclictest3571-21lldpd12:18:211
24239943,0cyclictest3571-21lldpd10:40:501
24239943,0cyclictest3524-21snmpd11:56:151
24239943,0cyclictest3524-21snmpd09:55:131
24239943,0cyclictest3524-21snmpd09:55:131
24239943,0cyclictest3524-21snmpd09:10:121
24239943,0cyclictest32714-21awk08:18:331
24239943,0cyclictest32526-21awk07:33:341
24239943,0cyclictest28694-21awk09:58:351
24239943,0cyclictest25327-21awk07:28:321
24239943,0cyclictest24627-21awk11:48:371
24239943,0cyclictest22334-21awk11:28:341
24239943,0cyclictest20345-21awk12:23:321
24239943,0cyclictest13822-21awk12:38:351
24239943,0cyclictest11494-21tail07:18:351
24229943,0cyclictest9523-21awk11:58:330
24229943,0cyclictest4949-21kworker/0:111:39:000
24229943,0cyclictest3841-21awk07:13:330
24229943,0cyclictest3571-21lldpd12:20:510
24229943,0cyclictest3571-21lldpd11:23:210
24229943,0cyclictest3571-21lldpd09:37:190
24229943,0cyclictest3524-21snmpd11:28:590
24229943,0cyclictest2954-21awk10:58:350
24229943,0cyclictest28959-21awk12:28:330
24229943,0cyclictest28664-21awk09:58:350
24229943,0cyclictest27923-21munin-node07:53:390
24229943,0cyclictest24407-21kthreadcore07:48:370
24229943,0cyclictest18347-21awk08:08:320
24229943,0cyclictest14593-21kworker/0:211:15:260
24229943,0cyclictest14593-21kworker/0:211:05:480
24229943,0cyclictest11024-21awk07:18:340
24229940,0cyclictest0-21swapper/010:49:520
249940,0watchdog/24940-21latency07:33:372
249940,0watchdog/219216-21kthreadcore11:43:382
249940,0watchdog/218984-21munin-node09:53:382
249940,0watchdog/218984-21munin-node09:53:382
249940,0watchdog/20-21swapper/211:48:342
249940,0watchdog/20-21swapper/207:48:332
179940,0migration/1921-21kthreadcore11:13:361
179940,0migration/18296-21latency_hist11:58:191
179940,0migration/18150-21kthreadcore10:23:341
179940,0migration/16665-21kthreadcore07:13:351
179940,0migration/15307-21kthreadcore07:58:371
179940,0migration/13849-21kthreadcore12:13:381
179940,0migration/132032-21kthreadcore07:53:361
179940,0migration/13086-21aten_r1power_en08:43:291
179940,0migration/129982-21kthreadcore12:08:361
179940,0migration/127406-21kthreadcore08:13:351
179940,0migration/124701-21taskset09:37:091
179940,0migration/124181-21kthreadcore08:33:361
179940,0migration/124088-21runrttasks10:50:051
179940,0migration/124065-21taskset08:11:451
179940,0migration/120233-21munin-node09:13:391
179940,0migration/119944-21kthreadcore08:53:341
179940,0migration/117182-21kthreadcore11:23:371
179940,0migration/114131-21kthreadcore08:03:361
179940,0migration/110906-21fschecks_count08:48:311
169940,0watchdog/16924-21ssh09:26:421
169940,0watchdog/118977-21kthreadcore07:43:371
169940,0watchdog/117553-21ssh11:04:581
169940,0watchdog/1116212chrt11:21:141
169940,0watchdog/10-21swapper/108:23:371
169940,0watchdog/10-21swapper/107:48:331
169940,0watchdog/10-21swapper/107:23:331
149940,0migration/031677-21sh09:23:300
149940,0migration/031019-21sh09:23:110
149940,0migration/025912-21sh11:09:090
149940,0migration/025891-21runrttasks09:54:210
149940,0migration/025891-21runrttasks09:54:210
149940,0migration/022467-21kthreadcore12:03:370
8305030,0irq/26-0000:00:0-21swapper/308:11:233
329930,0watchdog/30-21swapper/308:03:413
29805030,0irq/28-eth0-rx-0-21swapper/308:48:293
259930,0migration/230793-21kthreadcore08:38:352
24249932,0cyclictest7584-21cut08:43:362
24239932,0cyclictest580-21awk09:03:341
24239932,0cyclictest4959-21awk10:03:331
24239932,0cyclictest3571-21lldpd11:38:211
24239932,0cyclictest3524-21snmpd08:59:271
24239932,0cyclictest2776-21sadc08:43:191
24239932,0cyclictest1310-21sadc09:43:191
24229933,0cyclictest5564-21kworker/0:110:43:240
24229933,0cyclictest5564-21kworker/0:110:38:200
24229933,0cyclictest5564-21kworker/0:110:28:200
24229933,0cyclictest5564-21kworker/0:110:03:200
24229933,0cyclictest5564-21kworker/0:109:48:200
24229933,0cyclictest5564-21kworker/0:108:53:200
24229933,0cyclictest5564-21kworker/0:108:43:200
24229933,0cyclictest4949-21kworker/0:112:13:260
24229933,0cyclictest4949-21kworker/0:111:48:260
24229933,0cyclictest21624-21kworker/0:007:38:190
24229933,0cyclictest14593-21kworker/0:210:53:200
24229933,0cyclictest12565-21kworker/0:208:13:200
24229933,0cyclictest11595-21kworker/0:212:33:200
24229933,0cyclictest11595-21kworker/0:212:23:240
24229932,0cyclictest24965-21kthreadcore10:33:360
179930,0migration/130862-21hddtemp_smartct11:33:341
169930,0watchdog/113814-21diskmemload10:33:341
169930,0watchdog/10-21swapper/112:33:341
169930,0watchdog/10-21swapper/108:28:371
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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