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2026-03-03 - 06:09
[ 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 Mar 03, 2026 00:43:22)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
880825040,0sleep30-21swapper/319:15:443
855524738,0sleep20-21swapper/219:12:472
885924025,0sleep00-21swapper/019:16:170
859823526,0sleep10-21swapper/119:13:141
8958991212,0cyclictest3524-21snmpd20:21:290
89589999,0cyclictest0-21swapper/021:17:060
89609965,0cyclictest10819-21tr20:01:562
35160,0ktimersoftd/30-21swapper/321:34:133
339960,0migration/327570-21sh21:18:073
339960,0migration/315149-21munin-node19:16:573
29815060,0irq/29-eth0-tx-16824-21munin-node20:51:580
29815060,0irq/29-eth0-tx-16373-21munin-node19:21:560
29805060,0irq/28-eth0-rx-8518-21python23:17:033
29805060,0irq/28-eth0-rx-27451-21memory22:32:013
29805060,0irq/28-eth0-rx-1881-21ssh00:31:143
29805060,0irq/28-eth0-rx-18075-21gltestperf21:51:543
27160,0ktimersoftd/20-21swapper/221:34:132
179960,0migration/125309-21sh00:25:241
149960,0migration/030753-21sh22:53:010
149960,0migration/030459-21cpuspeed_turbos23:51:530
149960,0migration/01013-21sh21:59:480
89609955,0cyclictest20377-21diskmemload22:58:352
89609955,0cyclictest20377-21diskmemload22:58:352
89609954,0cyclictest3524-21snmpd23:21:122
89609954,0cyclictest1568-21missed_timers23:32:002
89609950,0cyclictest16699-21ssh21:51:162
89609950,0cyclictest0-21swapper/222:46:172
89599955,0cyclictest0-21swapper/123:17:151
89599955,0cyclictest0-21swapper/100:17:091
89599954,0cyclictest20869-21awk00:41:561
89599954,0cyclictest10614-21sensors22:22:041
89599950,0cyclictest0-21swapper/123:41:031
89599950,0cyclictest0-21swapper/122:01:531
89599950,0cyclictest0-21swapper/121:49:161
89599950,0cyclictest0-21swapper/100:37:011
89589955,0cyclictest0-21swapper/023:14:110
89589955,0cyclictest0-21swapper/022:15:410
339950,0migration/39831-21munin-node23:01:563
339950,0migration/39290-21kthreadcore20:21:593
339950,0migration/38440-21kthreadcore21:26:573
339950,0migration/38077-21kthreadcore00:31:593
339950,0migration/34906-21munin-node22:21:553
339950,0migration/34236-21sh23:52:053
339950,0migration/330548-21taskset20:14:063
339950,0migration/329628-21munin-node19:27:013
339950,0migration/327739-21munin-node19:51:533
339950,0migration/327091-21munin-node23:11:553
339950,0migration/325681-21taskset20:56:573
339950,0migration/325111-21kthreadcore21:36:583
339950,0migration/324831-21if_err_eth1.322:51:573
339950,0migration/323923-21kthreadcore20:31:583
339950,0migration/323154-21kthreadcore22:11:573
339950,0migration/32227-21kthreadcore21:41:563
339950,0migration/319740-21taskset19:45:073
339950,0migration/318870-21taskset23:25:573
339950,0migration/318214-21fschecks_time23:06:533
339950,0migration/316567-21irqrtprio22:46:583
339950,0migration/314709-21kthreadcore00:36:593
339950,0migration/313450-21aten_r1power_en21:11:513
339950,0migration/312715-21kthreadcore20:46:573
339950,0migration/311781-21munin-node22:06:553
329950,0watchdog/325751-21python23:27:033
329950,0watchdog/322933-21yum19:22:073
329950,0watchdog/30-21swapper/323:56:523
29805050,0irq/28-eth0-rx-3409-21runrttasks22:20:133
29805050,0irq/28-eth0-rx-32508-21kthreadcore22:36:563
29805050,0irq/28-eth0-rx-2371-21tr21:21:583
29805050,0irq/28-eth0-rx-19286-21smartctl23:42:023
29805050,0irq/28-eth0-rx-12503-21strings22:42:003
29805050,0irq/28-eth0-rx-10886-21kthreadcore21:06:593
29805050,0irq/28-eth0-rx-0-21swapper/323:36:583
29805050,0irq/28-eth0-rx-0-21swapper/323:32:093
29805050,0irq/28-eth0-rx-0-21swapper/322:56:573
29805050,0irq/28-eth0-rx-0-21swapper/322:56:573
29805050,0irq/28-eth0-rx-0-21swapper/321:56:533
29805050,0irq/28-eth0-rx-0-21swapper/300:42:013
29805050,0irq/28-eth0-rx-0-21swapper/300:22:173
29805050,0irq/28-eth0-rx-0-21swapper/300:16:583
29805050,0irq/28-eth0-rx-0-21swapper/300:11:573
29805050,0irq/28-eth0-rx-0-21swapper/300:06:543
27150,0ktimersoftd/20-21swapper/223:52:522
259950,0migration/29932-21kthreadcore20:21:592
249950,0watchdog/29917-21cut19:16:512
249950,0watchdog/26586-21hostname23:56:522
19150,0ktimersoftd/10-21swapper/123:52:521
179950,0migration/15131-21taskset19:33:171
179950,0migration/128534-21fschecks_count23:31:541
179950,0migration/12634-21cpuspeed_turbos20:41:521
179950,0migration/123321-21needreboot23:06:591
179950,0migration/122313-21fschecks_time23:46:531
179950,0migration/114114-21munin-node19:41:551
179950,0migration/112164-21munin-node20:22:031
169950,0watchdog/114920-21cut21:31:511
169950,0watchdog/114203-21irqcore23:41:561
149950,0migration/07934-21kthreadcore22:01:570
149950,0migration/07090-21fschecks_count23:56:540
149950,0migration/030408-21timerwakeupswit20:57:050
149950,0migration/029724-21kthreadcore20:36:580
149950,0migration/029202-21kthreadcore00:26:580
149950,0migration/026363-21kthreadcore22:32:000
149950,0migration/02589-21cpuspeed_turbos00:31:530
149950,0migration/025311-21irqrtprio20:11:560
149950,0migration/023841-21cpuspeed_turbos19:26:530
149950,0migration/02232-21unixbench_multi23:32:070
149950,0migration/022144-21kthreadcore23:26:580
149950,0migration/021875-21taskset21:33:360
149950,0migration/021584-21irqcore20:31:560
149950,0migration/020882-21sh23:45:310
149950,0migration/018873-21kthreadcore22:46:590
149950,0migration/018621-21irqcore23:06:560
149950,0migration/018356-21gltestperf00:21:540
149950,0migration/017946-21kthreadcore19:41:570
149950,0migration/016778-21kthreadcore21:11:570
149950,0migration/016129-21sh23:04:110
149950,0migration/015593-21sh21:48:100
149950,0migration/015232-21kthreadcore23:21:580
149950,0migration/013716-21kthreadcore19:16:550
149950,0migration/012394-21taskset22:26:030
149950,0migration/01184-21timerandwakeup19:52:050
89609943,0cyclictest9894-21awk00:16:562
89609943,0cyclictest7367-21awk21:06:572
89609943,0cyclictest5380-21awk22:21:572
89609943,0cyclictest3571-21lldpd21:01:002
89609943,0cyclictest3571-21lldpd20:41:592
89609943,0cyclictest3571-21lldpd20:27:302
89609943,0cyclictest3571-21lldpd20:15:292
89609943,0cyclictest3571-21lldpd19:57:592
89609943,0cyclictest3524-21snmpd21:18:262
89609943,0cyclictest3524-21snmpd21:11:562
89609943,0cyclictest3524-21snmpd20:33:102
89609943,0cyclictest3524-21snmpd20:08:552
89609943,0cyclictest3524-21snmpd19:47:102
89609943,0cyclictest3250-21irqbalance23:11:472
89609943,0cyclictest3250-21irqbalance23:06:572
89609943,0cyclictest3250-21irqbalance22:26:572
89609943,0cyclictest3250-21irqbalance21:56:472
89609943,0cyclictest32143-21awk20:16:552
89609943,0cyclictest31897-21awk19:31:562
89609943,0cyclictest3075-21awk22:01:542
89609943,0cyclictest27172-21awk00:26:562
89609943,0cyclictest24783-21awk22:51:562
89609943,0cyclictest23809-21sadc20:56:402
89609943,0cyclictest23417-21munin-node21:37:052
89609943,0cyclictest22642-21awk22:31:572
89609943,0cyclictest20753-21awk00:41:552
89609943,0cyclictest18510-21awk00:21:552
89609943,0cyclictest15103-21munin-node22:47:002
89609943,0cyclictest12253-21awk00:36:572
89609943,0cyclictest11889-21awk23:21:562
89599944,0cyclictest0-21swapper/123:14:341
89599944,0cyclictest0-21swapper/123:00:031
89599944,0cyclictest0-21swapper/123:00:031
89599944,0cyclictest0-21swapper/122:19:041
89599943,0cyclictest806-21awk21:41:551
89599943,0cyclictest6874-21awk21:26:561
89599943,0cyclictest3524-21snmpd22:51:421
89599943,0cyclictest3524-21snmpd21:38:111
89599943,0cyclictest3524-21snmpd21:18:111
89599943,0cyclictest3524-21snmpd00:32:121
89599943,0cyclictest32416-21awk21:01:531
89599943,0cyclictest24966-21awk20:11:551
89599943,0cyclictest1148-21awk00:11:571
89589944,0cyclictest0-21swapper/021:56:180
89589944,0cyclictest0-21swapper/021:08:130
89589944,0cyclictest0-21swapper/021:02:040
89589943,0cyclictest3571-21lldpd21:25:310
89589943,0cyclictest21224-21awk19:46:560
89589943,0cyclictest13962-21awk22:26:550
89589943,0cyclictest1123-21awk22:56:560
89589943,0cyclictest1123-21awk22:56:560
89589940,0cyclictest0-21swapper/000:11:420
8305040,0irq/26-0000:00:8549-21cat23:01:412
339940,0migration/33762-21irqcore20:41:573
339940,0migration/321879-21kthreadcore19:46:583
339940,0migration/316352-21taskset20:06:243
339940,0migration/313031-21runrttasks22:26:513
329940,0watchdog/39211-21kthreadcore19:36:593
329940,0watchdog/322524-21munin-node20:06:593
329940,0watchdog/30-21swapper/321:01:553
329940,0watchdog/30-21swapper/320:16:553
329940,0watchdog/30-21swapper/319:31:593
29815040,0irq/29-eth0-tx-9449-21telnet20:01:500
29815040,0irq/29-eth0-tx-5793-21head21:26:522
29815040,0irq/29-eth0-tx-3838-21ssh21:22:242
29815040,0irq/29-eth0-tx-3040-21kthreadcore00:11:582
29815040,0irq/29-eth0-tx-29256-21ssh22:16:562
29815040,0irq/29-eth0-tx-11904-21ssh22:06:562
29815040,0irq/29-eth0-tx-11094-21ssh23:37:162
29815040,0irq/29-eth0-tx-0-21swapper/223:46:502
29815040,0irq/29-eth0-tx-0-21swapper/223:41:402
29815040,0irq/29-eth0-tx-0-21swapper/221:51:552
29815040,0irq/29-eth0-tx-0-21swapper/200:32:222
29815040,0irq/29-eth0-tx-0-21swapper/200:02:022
29815040,0irq/29-eth0-tx-0-21swapper/020:26:520
29815040,0irq/29-eth0-tx-0-21swapper/019:32:030
29805040,0irq/28-eth0-rx-0-21swapper/323:47:323
29805040,0irq/28-eth0-rx-0-21swapper/322:02:083
29805040,0irq/28-eth0-rx-0-21swapper/321:48:083
29805040,0irq/28-eth0-rx-0-21swapper/319:56:583
29805040,0irq/28-eth0-rx-0-21swapper/300:05:313
259940,0migration/229993-21kthreadcore19:51:572
259940,0migration/228080-21kthreadcore19:26:582
259940,0migration/224880-21munin-node00:06:552
259940,0migration/221097-21kthreadcore22:11:562
259940,0migration/216344-21latency_hist19:21:392
259940,0migration/214132-21munin-node19:41:552
249940,0watchdog/2938-21interrupts21:41:552
249940,0watchdog/26558-21perl19:36:552
249940,0watchdog/24700-21ssh22:37:352
249940,0watchdog/232074-21perl21:01:512
249940,0watchdog/20-21swapper/223:28:152
249940,0watchdog/20-21swapper/220:36:592
179940,0migration/19184-21kthreadcore19:36:591
179940,0migration/131112-21munin-node20:16:511
179940,0migration/130975-21runrttasks21:01:241
179940,0migration/129000-21kthreadcore19:51:571
179940,0migration/128823-21kthreadcore00:06:581
179940,0migration/128766-21irqcore20:36:581
179940,0migration/125632-21proc_pri23:27:021
179940,0migration/124022-21kthreadcore22:31:591
179940,0migration/121333-21munin-node19:46:571
179940,0migration/120642-21kthreadcore20:06:571
179940,0migration/117541-21kthreadcore22:26:591
179940,0migration/116209-21hddtemp_smartct00:01:541
179940,0migration/116019-21gltestperf22:46:551
179940,0migration/112613-21kthreadcore22:06:571
179940,0migration/110651-21irqcore20:01:551
169940,0watchdog/130093-21ssh22:36:471
169940,0watchdog/122213-21munin-node19:21:591
169940,0watchdog/114067-21ssh23:59:161
169940,0watchdog/113368-21ssh22:42:391
169940,0watchdog/10-21swapper/121:06:551
169940,0watchdog/10-21swapper/120:46:511
169940,0watchdog/10-21swapper/119:16:511
169940,0watchdog/10-21swapper/100:26:521
149940,0migration/026160-21kthreadcore21:36:580
149940,0migration/012566-21kthreadcore22:06:570
89599933,0cyclictest3571-21lldpd20:01:291
89599932,0cyclictest3524-21snmpd20:27:551
89599932,0cyclictest20586-21awk22:11:551
89599930,0cyclictest14175-21perl21:11:531
89589933,0cyclictest0-21swapper/000:37:250
89589932,0cyclictest837-21awk21:41:550
89589932,0cyclictest7579-21awk22:41:560
89589932,0cyclictest6869-21gltestperf20:21:550
89589932,0cyclictest4628-21grep23:16:570
89589932,0cyclictest3524-21snmpd22:16:520
89589932,0cyclictest3524-21snmpd21:26:420
89589932,0cyclictest30449-21df_abs22:36:520
89589932,0cyclictest24952-21awk00:06:560
89589932,0cyclictest22648-21awk23:46:550
89589932,0cyclictest2087-21munin-node19:56:520
89589932,0cyclictest15732-21tune2fs00:01:530
89589930,0cyclictest8734-21latency_hist00:16:400
89589930,0cyclictest12038-21kthreadcore20:46:570
89589930,0cyclictest0-21swapper/020:45:120
89589930,0cyclictest0-21swapper/019:37:330
329930,0watchdog/30-21swapper/320:51:553
329930,0watchdog/30-21swapper/320:36:593
329930,0watchdog/30-21swapper/320:26:553
29815030,0irq/29-eth0-tx-0-21swapper/020:06:510
249930,0watchdog/29730-21munin-node20:46:512
179930,0migration/130778-21kthreadcore21:56:571
169930,0watchdog/10-21swapper/123:21:511
169930,0watchdog/10-21swapper/123:02:471
169930,0watchdog/10-21swapper/121:51:551
169930,0watchdog/10-21swapper/121:23:511
169930,0watchdog/10-21swapper/120:31:511
89599920,0cyclictest0-21swapper/119:26:411
89589921,0cyclictest4180-21ls23:36:400
89589921,0cyclictest0-21swapper/000:41:440
169920,0watchdog/10-21swapper/120:51:431
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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