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2026-02-05 - 05:24
[ 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 Thu Feb 05, 2026 00:43:22)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2919824837,0sleep00-21swapper/019:12:390
2930623627,0sleep20-21swapper/219:13:572
2916823525,0sleep10-21swapper/119:12:201
2860623329,0sleep30-21swapper/319:09:543
339960,0migration/34744-21latency_hist20:49:313
339960,0migration/34433-21sh21:47:423
339960,0migration/330733-21taskset22:04:023
339960,0migration/329178-21kthreadcore23:54:493
339960,0migration/320476-21sh21:39:403
29815060,0irq/29-eth0-tx-19151-21munin-node20:14:570
29805060,0irq/28-eth0-rx-6386-21munin-node21:49:463
29805060,0irq/28-eth0-rx-24914-21munin-node23:34:473
29805060,0irq/28-eth0-rx-13934-21proc_pri23:24:513
294229960,0cyclictest0-21swapper/123:37:311
294219960,0cyclictest0-21swapper/021:53:020
149960,0migration/027024-21kthreadcore23:14:480
4150,0ktimersoftd/00-21swapper/021:29:320
339950,0migration/38964-21irqcore22:09:473
339950,0migration/34883-21aten_r1power_vo20:04:423
339950,0migration/34205-21kthreadcore20:24:483
339950,0migration/331332-21taskset23:19:353
339950,0migration/330317-21munin-node19:59:443
339950,0migration/329848-21sh00:30:273
339950,0migration/329584-21taskset20:41:013
339950,0migration/329046-21timerandwakeup19:54:553
339950,0migration/327207-21munin-node19:34:463
339950,0migration/325990-21idleruntime-cro21:24:313
339950,0migration/321901-21kthreadcore22:34:523
339950,0migration/320948-21cpuspeed_turbos00:09:433
339950,0migration/318688-21taskset19:29:243
339950,0migration/318625-21taskset20:11:153
339950,0migration/317461-21irqcore22:14:483
339950,0migration/317381-21sh23:47:063
339950,0migration/315682-21kthreadcore21:54:473
339950,0migration/315665-21taskset00:42:563
339950,0migration/314072-21latency_hist23:09:313
339950,0migration/314064-21munin-node19:44:493
339950,0migration/313527-21irqrtprio00:04:483
339950,0migration/310540-21taskset00:01:023
339950,0migration/310362-21kthreadcore20:29:483
329950,0watchdog/37937-21kthreadcore21:29:503
329950,0watchdog/35645-21python00:34:583
329950,0watchdog/34030-21sh00:15:543
329950,0watchdog/327505-21munin-node20:19:493
329950,0watchdog/323239-21cut20:14:533
329950,0watchdog/317284-21sh22:32:143
329950,0watchdog/315084-21python21:14:543
329950,0watchdog/310441-21grep20:49:503
329950,0watchdog/30-21swapper/322:54:463
29815050,0irq/29-eth0-tx-8767-21if_err_eth123:24:452
29815050,0irq/29-eth0-tx-7809-21grep21:29:502
29815050,0irq/29-eth0-tx-30129-21munin-node20:44:550
29815050,0irq/29-eth0-tx-30057-21grep21:44:442
29815050,0irq/29-eth0-tx-13984-21munin-node21:54:402
29815050,0irq/29-eth0-tx-1155-21munin-node23:39:462
29815050,0irq/29-eth0-tx-10345-21ssh21:14:480
29815050,0irq/29-eth0-tx-0-21swapper/223:34:472
29815050,0irq/29-eth0-tx-0-21swapper/222:37:522
29815050,0irq/29-eth0-tx-0-21swapper/200:44:272
29815050,0irq/29-eth0-tx-0-21swapper/200:16:292
29815050,0irq/29-eth0-tx-0-21swapper/019:49:460
29805050,0irq/28-eth0-rx-6789-21iostat23:04:473
29805050,0irq/28-eth0-rx-23780-21ssh23:32:113
29805050,0irq/28-eth0-rx-12265-21tune2fs21:34:443
29805050,0irq/28-eth0-rx-0-21swapper/323:51:303
29805050,0irq/28-eth0-rx-0-21swapper/323:44:283
29805050,0irq/28-eth0-rx-0-21swapper/322:59:493
29805050,0irq/28-eth0-rx-0-21swapper/322:44:313
29805050,0irq/28-eth0-rx-0-21swapper/322:24:483
29805050,0irq/28-eth0-rx-0-21swapper/322:08:373
29805050,0irq/28-eth0-rx-0-21swapper/322:08:373
29805050,0irq/28-eth0-rx-0-21swapper/321:04:533
29805050,0irq/28-eth0-rx-0-21swapper/300:27:363
29805050,0irq/28-eth0-rx-0-21swapper/300:23:133
294229955,0cyclictest0-21swapper/123:55:301
294229955,0cyclictest0-21swapper/122:37:561
294229955,0cyclictest0-21swapper/121:49:221
294229955,0cyclictest0-21swapper/121:42:261
294229950,0cyclictest0-21swapper/123:04:531
294229950,0cyclictest0-21swapper/122:52:071
294229950,0cyclictest0-21swapper/122:20:161
294229950,0cyclictest0-21swapper/121:36:361
294219955,0cyclictest32388-21kworker/0:221:10:440
294219955,0cyclictest32388-21kworker/0:221:05:160
294219955,0cyclictest32388-21kworker/0:221:00:040
294219955,0cyclictest32388-21kworker/0:220:49:380
294219955,0cyclictest32388-21kworker/0:220:40:040
294219955,0cyclictest32388-21kworker/0:220:35:180
294219955,0cyclictest32388-21kworker/0:220:20:160
294219955,0cyclictest32388-21kworker/0:220:01:260
294219955,0cyclictest32388-21kworker/0:219:55:560
294219955,0cyclictest32388-21kworker/0:219:40:440
294219955,0cyclictest32388-21kworker/0:219:35:040
294219955,0cyclictest23418-21kworker/0:219:20:280
294219955,0cyclictest23418-21kworker/0:219:16:010
294219955,0cyclictest17962-21kworker/0:119:31:380
294219955,0cyclictest17962-21kworker/0:119:26:460
294219955,0cyclictest0-21swapper/023:41:110
294219955,0cyclictest0-21swapper/019:44:320
294219950,0cyclictest0-21swapper/023:35:110
259950,0migration/2654-21ntp_offset22:39:522
259950,0migration/219911-21fschecks_time20:14:492
259950,0migration/219004-210anacron00:05:312
259950,0migration/216057-21sendmail_mailqu22:29:532
259950,0migration/211641-21kthreadcore22:09:492
259950,0migration/210235-21irqrtprio21:14:482
259950,0migration/210153-21cpuspeed_turbos23:44:442
249950,0watchdog/24531-21kthreadcore21:09:502
249950,0watchdog/219059-21ssh22:50:582
249950,0watchdog/20-21swapper/222:03:422
179950,0migration/1638-21taskset19:39:151
179950,0migration/15252-21missed_timers00:34:531
179950,0migration/14348-21munin-node21:29:491
179950,0migration/13608-21kthreadcore22:24:481
179950,0migration/128693-21munin-node19:54:501
179950,0migration/127521-21taskset22:55:291
179950,0migration/122715-21kthreadcore00:09:481
179950,0migration/121056-21kthreadcore20:59:481
179950,0migration/120611-21kthreadcore19:29:481
179950,0migration/113876-21pmu-power23:24:511
179950,0migration/112355-21unixbench_singl00:19:591
169950,0watchdog/122158-21ssh23:13:341
169950,0watchdog/121480-21ssh21:57:101
149950,0migration/08413-21fschecks_count00:39:430
149950,0migration/07722-21munin-node20:24:560
149950,0migration/07109-21missed_timers22:24:500
149950,0migration/05632-21taskset22:05:020
149950,0migration/05632-21taskset22:05:020
149950,0migration/04677-21taskset23:59:470
149950,0migration/04025-21kthreadcore23:19:480
149950,0migration/03258-21munin-node22:59:530
149950,0migration/029465-21kthreadcore23:54:490
149950,0migration/02519-21kthreadcore00:34:510
149950,0migration/025072-21kthreadcore22:54:470
149950,0migration/020982-21fschecks_count21:39:450
149950,0migration/020909-21sh23:10:020
149950,0migration/020815-21kthreadcore22:14:500
149950,0migration/019857-21runrttasks21:54:480
149950,0migration/015572-21sh22:13:400
149950,0migration/015405-21munin-node00:24:460
149950,0migration/014239-21kthreadcore00:04:480
149950,0migration/014219-21kthreadcore20:54:490
149950,0migration/013808-21kthreadcore20:09:480
149950,0migration/010311-21kthreadcore20:29:480
339940,0migration/3970-21aten_r1power_cu19:39:423
339940,0migration/331522-21kthreadcore19:14:473
339940,0migration/324763-21diskmemload22:19:363
339940,0migration/310599-21pmu-power19:19:523
329940,0watchdog/320935-21kthreadcore20:34:503
329940,0watchdog/30-21swapper/321:09:503
29815040,0irq/29-eth0-tx-649-21ssh23:54:502
29815040,0irq/29-eth0-tx-26559-21cat21:39:522
29815040,0irq/29-eth0-tx-21168-21kthreadcore23:49:492
29815040,0irq/29-eth0-tx-20724-21munin-node00:09:422
29815040,0irq/29-eth0-tx-0-21swapper/223:59:482
29815040,0irq/29-eth0-tx-0-21swapper/223:29:352
29815040,0irq/29-eth0-tx-0-21swapper/221:49:412
29815040,0irq/29-eth0-tx-0-21swapper/200:34:522
29815040,0irq/29-eth0-tx-0-21swapper/200:19:382
29805040,0irq/28-eth0-rx-28974-21kthreadcore21:24:473
29805040,0irq/28-eth0-rx-17042-21kthreadcore20:54:503
29805040,0irq/28-eth0-rx-0-21swapper/323:15:403
29805040,0irq/28-eth0-rx-0-21swapper/322:49:453
29805040,0irq/28-eth0-rx-0-21swapper/322:41:323
294239943,0cyclictest9512-21awk20:29:462
294239943,0cyclictest6657-21awk23:04:462
294239943,0cyclictest3571-21lldpd22:44:382
294239943,0cyclictest3571-21lldpd22:19:382
294239943,0cyclictest3571-21lldpd22:04:382
294239943,0cyclictest3571-21lldpd22:04:382
294239943,0cyclictest3571-21lldpd21:34:362
294239943,0cyclictest3571-21lldpd21:24:362
294239943,0cyclictest3571-21lldpd21:19:372
294239943,0cyclictest3571-21lldpd19:54:342
294239943,0cyclictest3571-21lldpd19:35:042
294239943,0cyclictest3571-21lldpd19:19:322
294239943,0cyclictest31053-21awk19:59:482
294239943,0cyclictest30817-21awk19:14:462
294239943,0cyclictest29246-21munin-node22:59:442
294239943,0cyclictest27787-21awk21:04:502
294239943,0cyclictest17316-21awk22:14:472
294229944,0cyclictest0-21swapper/122:46:071
294229944,0cyclictest0-21swapper/122:18:041
294229944,0cyclictest0-21swapper/121:50:281
294229944,0cyclictest0-21swapper/120:29:361
294229944,0cyclictest0-21swapper/100:42:381
294229943,0cyclictest9425-21awk19:44:471
294229943,0cyclictest8697-21awk22:09:471
294229943,0cyclictest4521-21awk23:59:461
294229943,0cyclictest3571-21lldpd23:42:091
294229943,0cyclictest3571-21lldpd00:16:411
294229943,0cyclictest3524-21snmpd21:24:381
294229943,0cyclictest3524-21snmpd20:21:231
294229943,0cyclictest2008-21awk19:39:461
294229943,0cyclictest13283-21awk20:54:471
294229943,0cyclictest13136-21awk00:04:461
294229943,0cyclictest13032-21awk20:09:431
294219944,0cyclictest32388-21kworker/0:220:07:220
294219943,0cyclictest3524-21snmpd21:19:530
294219943,0cyclictest3250-21irqbalance23:49:480
294219943,0cyclictest3250-21irqbalance23:45:580
294219943,0cyclictest3250-21irqbalance23:29:380
294219943,0cyclictest3250-21irqbalance23:04:470
294219943,0cyclictest3250-21irqbalance22:30:170
294219943,0cyclictest3250-21irqbalance00:20:280
294219943,0cyclictest3250-21irqbalance00:18:280
294219943,0cyclictest3250-21irqbalance00:10:380
294219943,0cyclictest28117-21awk22:39:470
294219940,0cyclictest31304-21munin-run00:34:310
259940,0migration/28319-21aten_r1power_en19:44:422
259940,0migration/25825-21fschecks_time20:49:452
259940,0migration/23539-21kthreadcore22:24:482
259940,0migration/226979-21kthreadcore20:39:472
259940,0migration/22363-21interrupts20:24:472
259940,0migration/223070-21aten_r1power_po00:29:442
259940,0migration/222854-21aten_r1power_fr23:14:422
259940,0migration/219454-21kthreadcore00:24:492
259940,0migration/219363-21taskset19:29:442
259940,0migration/217795-21kthreadcore19:49:472
259940,0migration/217131-21kthreadcore20:09:492
249940,0watchdog/25420-21python23:19:542
249940,0watchdog/226348-21munin-node20:19:492
249940,0watchdog/222951-21kthreadcore22:54:462
249940,0watchdog/218309-21yum19:24:572
249940,0watchdog/214275-21cut23:09:422
179940,0migration/14498-21taskset19:19:341
179940,0migration/129644-21aten_r1power_cu19:14:411
179940,0migration/125535-21runrttasks21:23:241
179940,0migration/123347-21fschecks_time21:59:471
179940,0migration/123062-21aten_r1power_vo20:39:411
179940,0migration/122799-21timerwakeupswit23:29:561
179940,0migration/119210-21kthreadcore20:34:491
179940,0migration/118835-21kthreadcore19:49:481
179940,0migration/111683-21taskset20:09:011
169940,0watchdog/129094-21rm23:14:541
169940,0watchdog/12397-21ssh22:43:021
169940,0watchdog/116620-21ssh23:44:581
169940,0watchdog/10-21swapper/123:19:501
169940,0watchdog/10-21swapper/122:08:301
169940,0watchdog/10-21swapper/122:08:301
169940,0watchdog/10-21swapper/121:14:341
169940,0watchdog/10-21swapper/120:14:531
169940,0watchdog/10-21swapper/100:29:581
149940,0migration/05585-21kthreadcore22:44:490
149940,0migration/024854-21aten2.4-expect22:19:420
149940,0migration/018381-21sh22:34:410
149940,0migration/013460-21kthreadcore23:24:480
149940,0migration/012584-21fschecks_count22:49:450
29805030,0irq/28-eth0-rx-0-21swapper/320:59:443
29805030,0irq/28-eth0-rx-0-21swapper/319:49:423
29805030,0irq/28-eth0-rx-0-21swapper/319:29:533
294239932,0cyclictest5031-21cut20:04:432
294239932,0cyclictest3571-21lldpd20:38:062
294239932,0cyclictest2129-21kthreadcore20:44:492
294239932,0cyclictest2090-21awk19:39:462
294239932,0cyclictest13386-21awk20:54:482
294229933,0cyclictest0-21swapper/121:05:321
294229932,0cyclictest6050-21awk20:49:471
294229932,0cyclictest3571-21lldpd21:09:371
294229932,0cyclictest31163-21awk20:44:451
294229932,0cyclictest30152-21cut19:59:431
294229932,0cyclictest29246-21munin-node22:59:521
294229932,0cyclictest2236-21awk20:24:461
294229932,0cyclictest12807-21awk19:24:451
294219933,0cyclictest20340-21kworker/0:021:59:420
294219932,0cyclictest8523-21diskmemload21:34:460
294219932,0cyclictest29103-21munin-node21:44:430
294219930,0cyclictest27081-21perl21:24:440
249930,0watchdog/225263-21munin-node20:59:502
179930,0migration/115097-21fschecks_time00:24:441
169930,0watchdog/110743-21smartctl22:29:461
169930,0watchdog/10-21swapper/123:50:541
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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