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2026-02-03 - 15:25
[ 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 Tue Feb 03, 2026 12:43:22)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
994528079,0sleep10-21swapper/107:11:551
10237997777,0cyclictest14128-21md0_resync09:32:480
988326564,0sleep00-21swapper/007:11:100
10239996161,0cyclictest83050irq/26-0000:00:09:32:482
976923829,0sleep30-21swapper/307:09:573
980623526,0sleep20-21swapper/207:10:202
35170,0ktimersoftd/30-21swapper/307:54:413
8305060,0irq/26-0000:00:5123-21iostat_ios09:04:393
8305060,0irq/26-0000:00:28601-21python07:44:473
8305060,0irq/26-0000:00:25548-21diskstats07:24:363
8305060,0irq/26-0000:00:11649-21iostat_ios07:14:393
8305060,0irq/26-0000:00:0-21swapper/308:05:343
8305060,0irq/26-0000:00:0-21swapper/211:12:142
35160,0ktimersoftd/30-21swapper/309:39:413
339960,0migration/36779-21sh10:39:223
339960,0migration/323957-21sh10:48:073
339960,0migration/314604-21sh09:45:443
339960,0migration/311450-21sh11:16:313
29815060,0irq/29-eth0-tx-5264-21iostat_ios09:24:412
29805060,0irq/28-eth0-rx-28723-21latency_hist08:59:233
29805060,0irq/28-eth0-rx-23528-21taskset11:43:093
149960,0migration/022151-21kthreadcore11:59:430
102399960,0cyclictest0-21swapper/212:08:212
102399960,0cyclictest0-21swapper/211:15:142
102399960,0cyclictest0-21swapper/210:26:492
102399960,0cyclictest0-21swapper/209:08:472
102399960,0cyclictest0-21swapper/208:16:452
102389966,0cyclictest0-21swapper/110:57:231
102389966,0cyclictest0-21swapper/110:11:301
102389966,0cyclictest0-21swapper/109:45:391
8305050,0irq/26-0000:00:9929-21ssh10:59:322
8305050,0irq/26-0000:00:8990-21ssh10:57:312
8305050,0irq/26-0000:00:7433-21ssh09:44:322
8305050,0irq/26-0000:00:6881-21kthreadcore12:09:412
8305050,0irq/26-0000:00:6576-21ssh10:38:482
8305050,0irq/26-0000:00:5021-21sh11:30:352
8305050,0irq/26-0000:00:4609-21kthreadcore08:19:363
8305050,0irq/26-0000:00:31200-21sh12:42:382
8305050,0irq/26-0000:00:31012-21sed07:49:403
8305050,0irq/26-0000:00:30993-21kthreadcore08:59:413
8305050,0irq/26-0000:00:30700-21irqcore12:24:412
8305050,0irq/26-0000:00:28945-21grep09:54:432
8305050,0irq/26-0000:00:28579-21ssh11:25:262
8305050,0irq/26-0000:00:27829-21sh10:14:342
8305050,0irq/26-0000:00:25481-21grep08:34:383
8305050,0irq/26-0000:00:24365-21ssh11:44:362
8305050,0irq/26-0000:00:24363-21kthreadcore10:09:442
8305050,0irq/26-0000:00:19364-21kthreadcore07:19:403
8305050,0irq/26-0000:00:19122-21kthreadcore12:34:432
8305050,0irq/26-0000:00:19036-21df_abs09:14:363
8305050,0irq/26-0000:00:17075-21latency_hist08:29:233
8305050,0irq/26-0000:00:16355-21perl11:39:382
8305050,0irq/26-0000:00:1507-21aten2.4-expect09:59:352
8305050,0irq/26-0000:00:15066-21ssh10:42:552
8305050,0irq/26-0000:00:12831-21grep07:34:413
8305050,0irq/26-0000:00:12634-21grep08:24:423
8305050,0irq/26-0000:00:1254-21open_files09:19:462
8305050,0irq/26-0000:00:10537-21sh10:04:362
8305050,0irq/26-0000:00:0-21swapper/309:10:213
8305050,0irq/26-0000:00:0-21swapper/308:49:493
8305050,0irq/26-0000:00:0-21swapper/308:09:403
8305050,0irq/26-0000:00:0-21swapper/307:39:393
339950,0migration/37637-21sh11:50:093
339950,0migration/36963-21aten_r1power_fr08:44:353
339950,0migration/3695-21irqcore08:39:403
339950,0migration/330712-21smart_nvme0n111:44:473
339950,0migration/327677-21latency_hist10:14:243
339950,0migration/325707-21runrttasks11:05:033
339950,0migration/325329-21kthreadcore12:39:413
339950,0migration/321813-21latency_hist10:29:243
339950,0migration/319439-21kthreadcore12:34:433
339950,0migration/317481-21kthreadcore07:59:423
339950,0migration/317449-21irqcore09:49:393
339950,0migration/313075-21sh10:04:413
339950,0migration/311116-21kthreadcore11:54:423
339950,0migration/310547-21kthreadcore10:39:413
329950,0watchdog/31748-21cut12:24:433
329950,0watchdog/31620-21ssh11:09:473
29815050,0irq/29-eth0-tx-15046-21cut11:19:412
29815050,0irq/29-eth0-tx-0-21swapper/212:22:322
29815050,0irq/29-eth0-tx-0-21swapper/211:34:402
29815050,0irq/29-eth0-tx-0-21swapper/211:04:422
29815050,0irq/29-eth0-tx-0-21swapper/210:22:192
29815050,0irq/29-eth0-tx-0-21swapper/009:14:320
29805050,0irq/28-eth0-rx-6314-21runrttasks08:17:553
29805050,0irq/28-eth0-rx-4426-21df_abs09:24:373
29805050,0irq/28-eth0-rx-3406-21cut07:29:403
29805050,0irq/28-eth0-rx-26874-21kthreadcore10:49:413
29805050,0irq/28-eth0-rx-26191-21ssh10:10:483
29805050,0irq/28-eth0-rx-24473-21kthreadcore12:19:413
29805050,0irq/28-eth0-rx-14314-21iostat_ios10:24:423
29805050,0irq/28-eth0-rx-0-21swapper/312:33:463
29805050,0irq/28-eth0-rx-0-21swapper/312:09:353
29805050,0irq/28-eth0-rx-0-21swapper/312:04:413
29805050,0irq/28-eth0-rx-0-21swapper/311:29:383
29805050,0irq/28-eth0-rx-0-21swapper/311:24:403
29805050,0irq/28-eth0-rx-0-21swapper/311:20:133
29805050,0irq/28-eth0-rx-0-21swapper/310:54:413
29805050,0irq/28-eth0-rx-0-21swapper/310:00:023
29805050,0irq/28-eth0-rx-0-21swapper/309:34:423
29805050,0irq/28-eth0-rx-0-21swapper/309:19:573
259950,0migration/27990-21fschecks_count07:34:362
259950,0migration/26472-21fschecks_count12:29:372
259950,0migration/25281-21kthreadcore07:29:412
259950,0migration/230838-21munin-node08:34:452
259950,0migration/220004-21irqcore09:14:402
249950,0watchdog/210387-21hddtemp_smartct11:54:392
179950,0migration/1659-21kthreadcore07:49:411
179950,0migration/16410-21kthreadcore09:04:401
179950,0migration/131625-21timerwakeupswit07:24:481
179950,0migration/131177-21sh10:49:481
179950,0migration/131137-21kthreadcore12:04:421
179950,0migration/130393-21gltestperf12:24:391
179950,0migration/126216-21munin-node09:54:411
179950,0migration/12440-21kthreadcore11:29:411
179950,0migration/122168-21ntp_kernel_err10:44:441
179950,0migration/118735-21timerwakeupswit12:14:501
179950,0migration/116365-21latency07:14:421
179950,0migration/113954-21sh11:35:551
179950,0migration/113641-21munin-node10:39:491
179950,0migration/11357-21taskset08:13:501
169950,0watchdog/127893-21telnet10:14:341
149950,0migration/08133-21taskset10:55:080
149950,0migration/028938-21sh10:30:320
149950,0migration/028125-21fschecks_count11:09:350
149950,0migration/026708-21latency_hist12:04:230
149950,0migration/02447-21sh10:15:200
149950,0migration/023616-21irqcore07:44:390
149950,0migration/023488-21kthreadcore08:54:410
149950,0migration/02056-21sh09:20:240
149950,0migration/018922-21missed_timers11:19:430
149950,0migration/015305-21kthreadcore08:24:430
149950,0migration/014907-21kthreadcore07:59:410
149950,0migration/013180-21latency10:39:420
102399955,0cyclictest0-21swapper/210:46:322
102399955,0cyclictest0-21swapper/207:55:572
102399950,0cyclictest0-21swapper/210:34:142
102389955,0cyclictest0-21swapper/112:30:431
102389955,0cyclictest0-21swapper/112:23:181
102389955,0cyclictest0-21swapper/111:26:421
102389955,0cyclictest0-21swapper/107:24:041
102389954,0cyclictest16748-21irqcore11:39:421
102379955,0cyclictest28604-21kworker/0:208:20:260
102379955,0cyclictest28604-21kworker/0:208:14:340
102379955,0cyclictest28604-21kworker/0:208:09:260
102379955,0cyclictest28604-21kworker/0:208:05:200
102379955,0cyclictest28604-21kworker/0:207:54:260
102379955,0cyclictest28604-21kworker/0:207:50:120
102379955,0cyclictest1961-21kworker/0:007:39:240
102379955,0cyclictest1961-21kworker/0:007:34:300
102379955,0cyclictest1961-21kworker/0:007:29:280
102379955,0cyclictest1961-21kworker/0:007:25:180
102379955,0cyclictest1961-21kworker/0:007:19:560
102379955,0cyclictest1961-21kworker/0:007:14:260
102379955,0cyclictest16158-21kworker/0:108:45:060
102379955,0cyclictest16158-21kworker/0:108:39:260
102379955,0cyclictest16158-21kworker/0:108:38:180
102379955,0cyclictest16158-21kworker/0:108:30:140
102379955,0cyclictest14226-21kworker/0:012:11:550
102379955,0cyclictest14226-21kworker/0:011:58:150
102379955,0cyclictest14226-21kworker/0:011:33:530
102379955,0cyclictest14226-21kworker/0:011:17:230
102379955,0cyclictest14226-21kworker/0:010:51:170
102379955,0cyclictest14226-21kworker/0:010:28:350
102379955,0cyclictest14226-21kworker/0:010:20:410
102379955,0cyclictest14226-21kworker/0:010:08:170
102379955,0cyclictest14226-21kworker/0:010:00:210
102379955,0cyclictest14226-21kworker/0:009:26:040
102379955,0cyclictest14226-21kworker/0:009:09:260
102379955,0cyclictest14226-21kworker/0:009:06:000
102379955,0cyclictest14226-21kworker/0:008:59:540
102379955,0cyclictest14226-21kworker/0:008:50:520
8305040,0irq/26-0000:00:6314-21runrttasks09:49:362
8305040,0irq/26-0000:00:11983-21ssh12:14:252
339940,0migration/321470-21kthreadcore11:59:433
329940,0watchdog/30-21swapper/310:19:423
329940,0watchdog/30-21swapper/309:54:383
29815040,0irq/29-eth0-tx-0-21swapper/211:50:172
29805040,0irq/28-eth0-rx-0-21swapper/312:14:323
29805040,0irq/28-eth0-rx-0-21swapper/311:34:423
29805040,0irq/28-eth0-rx-0-21swapper/310:59:433
29805040,0irq/28-eth0-rx-0-21swapper/309:29:283
259940,0migration/231959-21aten_r1power_po08:39:352
259940,0migration/230428-21kthreadcore08:09:402
259940,0migration/227083-21kthreadcore10:49:412
259940,0migration/223247-21kthreadcore07:19:412
259940,0migration/221555-21unixbench_singl07:39:492
259940,0migration/219232-21latency_hist08:04:232
259940,0migration/214399-21aten_r1power_vo08:49:352
259940,0migration/213583-21kthreadcore09:09:392
249940,0watchdog/219713-21kthreadcore11:59:432
249940,0watchdog/213431-21kthreadcore08:24:422
249940,0watchdog/20-21swapper/209:35:022
179940,0migration/15358-21sh10:19:401
179940,0migration/13255-21aten_r1power_en12:09:351
179940,0migration/13198-21munin-node08:59:491
179940,0migration/130234-21kthreadcore09:19:431
179940,0migration/12917-21kthreadcore11:49:441
179940,0migration/124667-21munin-node11:59:511
179940,0migration/124506-21kthreadcore08:04:411
179940,0migration/124227-21ksmtuned09:53:031
179940,0migration/123316-21kthreadcore08:54:411
179940,0migration/11891-21fschecks_count09:59:361
179940,0migration/113123-21kthreadcore07:34:421
179940,0migration/112999-21kthreadcore09:09:391
179940,0migration/111166-21kthreadcore11:54:421
179940,0migration/110630-21kthreadcore08:44:411
169940,0watchdog/15296-21ssh10:35:151
169940,0watchdog/13552-21lldpd07:42:301
169940,0watchdog/127824-21kthreadcore10:29:421
169940,0watchdog/112092-21kthreadcore10:59:431
169940,0watchdog/111149-21ssh09:25:261
169940,0watchdog/10-21swapper/112:34:431
169940,0watchdog/10-21swapper/110:24:381
149940,0migration/032291-21kthreadcore10:34:420
149940,0migration/018155-21kthreadcore11:39:430
102399944,0cyclictest0-21swapper/209:39:512
102399943,0cyclictest8046-21awk08:44:392
102399943,0cyclictest3571-21lldpd09:03:012
102399943,0cyclictest3571-21lldpd08:54:312
102399943,0cyclictest3571-21lldpd08:29:312
102399943,0cyclictest3571-21lldpd08:20:002
102399943,0cyclictest3250-21irqbalance07:49:392
102399943,0cyclictest23418-21awk07:44:392
102389944,0cyclictest0-21swapper/109:31:561
102389944,0cyclictest0-21swapper/108:02:041
102389943,0cyclictest3571-21lldpd12:42:021
102389943,0cyclictest3571-21lldpd10:05:021
102389943,0cyclictest3571-21lldpd09:37:011
102389943,0cyclictest3571-21lldpd08:39:011
102389943,0cyclictest3571-21lldpd08:29:011
102389943,0cyclictest3571-21lldpd08:19:301
102389943,0cyclictest3571-21lldpd07:31:591
102389943,0cyclictest3524-21snmpd07:56:401
102389943,0cyclictest18216-21awk08:29:371
102379944,0cyclictest14226-21kworker/0:012:20:330
102379944,0cyclictest14226-21kworker/0:011:48:510
102379944,0cyclictest14226-21kworker/0:011:04:450
102379944,0cyclictest14226-21kworker/0:010:59:250
102379944,0cyclictest14226-21kworker/0:010:46:170
102379944,0cyclictest14226-21kworker/0:010:09:250
102379944,0cyclictest14226-21kworker/0:009:49:310
102379944,0cyclictest14226-21kworker/0:009:45:310
102379944,0cyclictest14226-21kworker/0:009:39:590
102379944,0cyclictest14226-21kworker/0:009:36:110
102379943,0cyclictest7058-21awk12:29:390
102379943,0cyclictest3524-21snmpd09:56:120
102379943,0cyclictest3250-21irqbalance12:39:400
102379943,0cyclictest3250-21irqbalance12:34:500
102379943,0cyclictest3250-21irqbalance12:15:300
102379943,0cyclictest3250-21irqbalance11:54:000
102379943,0cyclictest3250-21irqbalance11:35:000
102379943,0cyclictest3250-21irqbalance11:25:200
102379943,0cyclictest30610-21awk12:24:410
249930,0watchdog/20-21swapper/207:14:382
169930,0watchdog/125746-21ksmtuned09:16:021
169930,0watchdog/118415-21diskmemload11:20:471
169930,0watchdog/10-21swapper/111:04:391
169930,0watchdog/10-21swapper/108:49:301
169930,0watchdog/10-21swapper/108:17:581
102399932,0cyclictest3524-21snmpd07:28:242
102399932,0cyclictest25692-21sensors08:04:442
102389933,0cyclictest18415-21diskmemload09:39:391
102389932,0cyclictest5004-21basename11:14:381
102389932,0cyclictest25418-21awk11:44:401
102389932,0cyclictest1583-21sensors11:09:441
169920,0watchdog/10-21swapper/108:39:261
169920,0watchdog/10-21swapper/107:44:261
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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