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2026-03-06 - 09:06
[ 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 all highest latencies:
System rack1slot2.osadl.org (updated Fri Mar 06, 2026 00:43:22)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
877824839,0sleep20-21swapper/219:15:282
868324132,0sleep10-21swapper/119:14:191
868723622,0sleep00-21swapper/019:14:220
865322824,0sleep30-21swapper/319:13:573
8978991111,0cyclictest16897-21sensors22:07:211
339970,0migration/325411-21sh23:11:443
89799966,0cyclictest0-21swapper/221:07:122
89799960,0cyclictest0-21swapper/200:30:352
89789960,0cyclictest0-21swapper/119:57:161
89779965,0cyclictest0-21swapper/020:47:130
8305060,0irq/26-0000:00:30185-21ls23:51:562
339960,0migration/3490-21sh21:59:113
339960,0migration/331552-21sh21:41:193
339960,0migration/322975-21kthreadcore00:42:123
339960,0migration/322632-21sh00:04:163
339960,0migration/320115-21latency_hist20:31:543
339960,0migration/314685-21sh00:01:123
339960,0migration/31387-21sh23:16:003
329960,0watchdog/32573-21perl22:02:103
29805060,0irq/28-eth0-rx-6739-21iostat_ios21:27:103
29805060,0irq/28-eth0-rx-4028-21awk23:36:553
29805060,0irq/28-eth0-rx-31888-21ssh00:11:033
29805060,0irq/28-eth0-rx-28843-21grep21:21:553
29805060,0irq/28-eth0-rx-19293-21python23:42:183
29805060,0irq/28-eth0-rx-13603-21perl22:27:103
29805060,0irq/28-eth0-rx-0-21swapper/322:58:503
89799955,0cyclictest0-21swapper/223:48:582
89799955,0cyclictest0-21swapper/223:33:592
89799955,0cyclictest0-21swapper/222:22:442
89799955,0cyclictest0-21swapper/221:39:032
89799955,0cyclictest0-21swapper/200:06:562
89799954,0cyclictest3633-21grep20:42:122
89799954,0cyclictest0-21swapper/223:23:352
89799950,0cyclictest0-21swapper/223:27:032
89799950,0cyclictest0-21swapper/200:37:032
89789950,0cyclictest0-21swapper/122:57:191
89789950,0cyclictest0-21swapper/121:44:191
89789950,0cyclictest0-21swapper/100:10:561
89779955,0cyclictest0-21swapper/023:47:060
89779955,0cyclictest0-21swapper/021:02:110
89779952,0cyclictest0-21swapper/023:01:550
89779950,0cyclictest0-21swapper/023:25:390
89779950,0cyclictest0-21swapper/023:09:060
89779950,0cyclictest0-21swapper/021:38:550
35150,0ktimersoftd/30-21swapper/323:27:333
339950,0migration/39334-21latency_hist20:01:543
339950,0migration/39148-21taskset20:43:563
339950,0migration/38296-21kthreadcore22:42:153
339950,0migration/36408-21kthreadcore22:22:113
339950,0migration/35274-21sh23:37:103
339950,0migration/35057-21diskmemload23:53:383
339950,0migration/33684-21irqcore00:32:143
339950,0migration/332530-21munin-node00:12:083
339950,0migration/331014-21taskset20:16:553
339950,0migration/322441-21kthreadcore20:32:143
339950,0migration/320504-21munin-node19:47:063
339950,0migration/319849-21kthreadcore00:22:153
339950,0migration/319522-21kthreadcore20:52:143
339950,0migration/317443-21sh23:22:223
339950,0migration/317357-21taskset19:22:103
339950,0migration/312307-21timerwakeupswit20:22:213
339950,0migration/31069-21irqcore21:42:133
329950,0watchdog/325506-21python22:12:183
329950,0watchdog/323305-21sh22:51:543
329950,0watchdog/313944-21kthreadcore19:17:143
29815050,0irq/29-eth0-tx-6293-21munin-node22:42:192
29815050,0irq/29-eth0-tx-28846-21kthreadcore22:52:132
29815050,0irq/29-eth0-tx-19684-21kthreadcore21:32:152
29815050,0irq/29-eth0-tx-19600-21munin-node00:42:092
29815050,0irq/29-eth0-tx-10692-21ssh23:37:212
29815050,0irq/29-eth0-tx-10278-21irqcore00:17:122
29815050,0irq/29-eth0-tx-0-21swapper/223:13:022
29815050,0irq/29-eth0-tx-0-21swapper/222:21:072
29805050,0irq/28-eth0-rx-27635-21kthreadcore19:27:143
29805050,0irq/28-eth0-rx-11457-21kthreadcore21:07:133
29805050,0irq/28-eth0-rx-0-21swapper/323:50:583
29805050,0irq/28-eth0-rx-0-21swapper/323:17:143
29805050,0irq/28-eth0-rx-0-21swapper/323:05:543
29805050,0irq/28-eth0-rx-0-21swapper/322:37:323
29805050,0irq/28-eth0-rx-0-21swapper/322:07:133
29805050,0irq/28-eth0-rx-0-21swapper/321:54:583
29805050,0irq/28-eth0-rx-0-21swapper/321:22:123
29805050,0irq/28-eth0-rx-0-21swapper/320:57:113
29805050,0irq/28-eth0-rx-0-21swapper/300:17:003
259950,0migration/227266-21sh21:17:482
259950,0migration/217315-21fschecks_count20:52:092
259950,0migration/216875-21runrttasks22:07:202
259950,0migration/212261-21users21:27:192
259950,0migration/211042-21kthreadcore21:47:132
249950,0watchdog/223056-21netstat21:52:142
19150,0ktimersoftd/10-21swapper/123:27:331
179950,0migration/15992-21sh23:56:131
179950,0migration/125748-21kthreadcore21:17:131
179950,0migration/124399-21fschecks_time19:27:101
179950,0migration/124219-21sh23:08:231
179950,0migration/121324-21sh21:32:371
179950,0migration/120545-21gltestperf00:42:081
179950,0migration/120407-21aten_r1power_fr20:32:081
179950,0migration/113841-21munin-node22:27:121
179950,0migration/112092-21irqcore23:22:111
169950,0watchdog/126383-21grep00:27:111
169950,0watchdog/12575-21ssh22:02:101
149950,0migration/07922-21kthreadcore20:22:130
149950,0migration/03499-21munin-node20:42:110
149950,0migration/028747-21fschecks_time23:32:120
149950,0migration/024752-21sh00:23:540
149950,0migration/024347-21kthreadcore19:47:110
149950,0migration/021333-21idleruntime-cro23:46:560
149950,0migration/020902-21taskset22:31:280
89799944,0cyclictest0-21swapper/223:57:002
89799943,0cyclictest6998-21awk20:22:112
89799943,0cyclictest3524-21snmpd21:04:052
89799943,0cyclictest3524-21snmpd20:19:192
89799943,0cyclictest3524-21snmpd19:52:042
89799943,0cyclictest25097-21awk20:57:112
89799943,0cyclictest24981-21awk20:12:112
89799943,0cyclictest17434-21awk19:22:112
89799943,0cyclictest10462-21awk20:02:102
89799943,0cyclictest10223-21awk19:17:102
89789943,0cyclictest6775-21awk19:37:091
89789943,0cyclictest5384-21awk23:37:121
89789943,0cyclictest3524-21snmpd23:47:361
89789943,0cyclictest3524-21snmpd23:12:361
89789943,0cyclictest3524-21snmpd21:25:501
89789943,0cyclictest3524-21snmpd00:19:071
89789943,0cyclictest31909-21awk19:32:101
89789943,0cyclictest18050-21awk21:52:101
89789943,0cyclictest13965-21awk19:42:101
89789943,0cyclictest10773-21awk20:47:101
89789940,0cyclictest0-21swapper/123:36:441
89779944,0cyclictest0-21swapper/023:37:100
89779944,0cyclictest0-21swapper/023:04:510
89779944,0cyclictest0-21swapper/022:46:140
89779944,0cyclictest0-21swapper/022:35:120
89779944,0cyclictest0-21swapper/022:18:200
89779944,0cyclictest0-21swapper/019:32:100
89779944,0cyclictest0-21swapper/000:07:170
89779943,0cyclictest9948-21awk00:17:100
89779943,0cyclictest7270-21awk21:07:110
89779943,0cyclictest3524-21snmpd23:53:360
89779943,0cyclictest3524-21snmpd21:26:200
89779943,0cyclictest3524-21snmpd21:17:500
89779943,0cyclictest3524-21snmpd00:42:220
89779943,0cyclictest3142-21awk19:57:090
89779943,0cyclictest28369-21awk19:52:090
89779943,0cyclictest20483-21awk23:27:120
89779943,0cyclictest17681-21awk20:07:090
89779943,0cyclictest15702-21awk21:32:130
89779943,0cyclictest14013-21awk19:42:100
89779943,0cyclictest12205-21awk00:37:100
89779943,0cyclictest11664-21awk22:07:110
89779940,0cyclictest27543-21munin-node20:37:100
89779940,0cyclictest16843-21munin-node20:52:200
8305040,0irq/26-0000:00:0-21swapper/220:32:142
339940,0migration/328794-21kthreadcore20:12:133
339940,0migration/32438-21kthreadcore21:02:153
339940,0migration/323472-21taskset20:10:383
339940,0migration/31339-21sendmail_mailst20:37:203
329940,0watchdog/331905-21tr22:17:143
329940,0watchdog/324720-21awk22:52:103
329940,0watchdog/30-21swapper/322:32:143
329940,0watchdog/30-21swapper/321:12:143
329940,0watchdog/30-21swapper/319:32:103
329940,0watchdog/30-21swapper/300:27:113
29815040,0irq/29-eth0-tx-3979-21ssh22:37:182
29815040,0irq/29-eth0-tx-32190-21munin-node22:57:102
29815040,0irq/29-eth0-tx-2122-21aten_r1power_po23:17:072
29815040,0irq/29-eth0-tx-20253-21diskmemload22:27:082
29815040,0irq/29-eth0-tx-20033-21ssh23:43:242
29815040,0irq/29-eth0-tx-1803-21munin-node22:02:092
29815040,0irq/29-eth0-tx-17477-21ssh00:21:592
29815040,0irq/29-eth0-tx-16386-21munin-node19:22:200
29815040,0irq/29-eth0-tx-0-21swapper/223:06:572
29815040,0irq/29-eth0-tx-0-21swapper/223:02:172
29815040,0irq/29-eth0-tx-0-21swapper/222:46:592
29815040,0irq/29-eth0-tx-0-21swapper/222:12:002
29815040,0irq/29-eth0-tx-0-21swapper/221:57:152
29815040,0irq/29-eth0-tx-0-21swapper/200:31:572
29815040,0irq/29-eth0-tx-0-21swapper/200:02:142
29815040,0irq/29-eth0-tx-0-21swapper/021:12:170
29815040,0irq/29-eth0-tx-0-21swapper/020:32:160
29805040,0irq/28-eth0-rx-0-21swapper/321:47:123
29805040,0irq/28-eth0-rx-0-21swapper/321:32:043
29805040,0irq/28-eth0-rx-0-21swapper/300:37:233
259940,0migration/232156-21aten2.4-expect21:42:072
259940,0migration/226142-21kthreadcore22:32:142
259940,0migration/22562-21fschecks_count19:57:072
259940,0migration/220965-21kthreadcore20:07:122
259940,0migration/217782-21kthreadcore19:42:122
259940,0migration/217461-21kthreadcore20:27:142
249940,0watchdog/231817-21if_err_eth119:32:102
249940,0watchdog/229691-21processes19:27:182
249940,0watchdog/229076-21munin-node21:22:222
249940,0watchdog/221277-21iostat19:47:102
249940,0watchdog/20-21swapper/200:12:112
19140,0ktimersoftd/10-21swapper/100:00:011
179940,0migration/19447-21latency_hist20:46:541
179940,0migration/19377-21kthreadcore22:22:121
179940,0migration/19048-21fschecks_time21:47:081
179940,0migration/17408-21irqrtprio20:22:121
179940,0migration/16251-21runrttasks22:42:001
179940,0migration/16161-21aten_r1power_fr21:07:061
179940,0migration/15716-21runrttasks21:05:371
179940,0migration/13539-21latency22:37:141
179940,0migration/129637-21kthreadcore22:17:131
179940,0migration/127961-21munin-node20:37:091
179940,0migration/124115-21fschecks_time21:37:121
179940,0migration/122359-21kthreadcore20:52:151
179940,0migration/12198-21kthreadcore20:17:111
179940,0migration/118572-21kthreadcore20:07:111
179940,0migration/115536-21kthreadcore00:37:131
179940,0migration/115080-21kthreadcore20:27:131
179940,0migration/111228-21kthreadcore20:02:121
169940,0watchdog/123557-21taskset22:51:581
169940,0watchdog/121077-21ntpq22:47:141
169940,0watchdog/120938-21kthreadcore00:02:151
169940,0watchdog/112983-21basename23:42:061
169940,0watchdog/10-21swapper/121:27:101
169940,0watchdog/10-21swapper/100:32:111
149940,0migration/09987-21fschecks_count20:02:080
149940,0migration/06465-21latency_hist23:56:560
149940,0migration/0634-21sh23:14:020
149940,0migration/031450-21irqrtprio22:37:120
149940,0migration/030962-21taskset21:01:470
149940,0migration/029228-21kthreadcore19:27:150
149940,0migration/027040-21diskmemload22:15:390
149940,0migration/025178-21kernelversion22:52:120
149940,0migration/024303-21fschecks_count20:12:080
149940,0migration/021250-21missed_timers00:02:150
149940,0migration/015893-21gltestperf22:47:080
149940,0migration/012762-21kthreadcore21:47:130
89799933,0cyclictest0-21swapper/220:47:112
89789933,0cyclictest3254-21awk23:17:111
89789933,0cyclictest14366-21awk21:12:121
89789932,0cyclictest9626-21awk23:02:101
89789932,0cyclictest3821-21kthreadcore00:12:161
89789932,0cyclictest3524-21snmpd22:12:091
89789932,0cyclictest26804-21awk21:57:131
89789932,0cyclictest25082-21awk20:57:101
89789930,0cyclictest22042-21perl22:32:091
89779932,0cyclictest3571-21lldpd20:26:590
89779932,0cyclictest3571-21lldpd00:27:310
89779932,0cyclictest3524-21snmpd21:57:060
89779932,0cyclictest3015-21awk22:02:120
89779932,0cyclictest18095-21sh21:52:100
89779932,0cyclictest10427-21sensors22:22:160
89779930,0cyclictest9190-21munin-node19:17:170
89779930,0cyclictest8652-21munin-node00:32:180
89779930,0cyclictest6563-21perl19:37:070
89779930,0cyclictest5470-21sh21:26:590
89779930,0cyclictest32464-40yum-updatesd-he00:12:020
89779930,0cyclictest31816-21tune2fs20:17:070
8305030,0irq/26-0000:00:16611-21kthreadcore21:12:142
6944230,0sleep00-21swapper/021:43:500
329930,0watchdog/30-21swapper/319:58:343
329930,0watchdog/30-21swapper/319:52:223
329930,0watchdog/30-21swapper/319:46:143
329930,0watchdog/30-21swapper/319:38:303
29805030,0irq/28-eth0-rx-0-21swapper/320:47:053
259930,0migration/212429-21runrttasks19:39:242
249930,0watchdog/20-21swapper/220:37:102
19130,0ktimersoftd/10-21swapper/119:48:361
169930,0watchdog/10-21swapper/119:22:141
169930,0watchdog/10-21swapper/119:17:141
169930,0watchdog/10-21swapper/100:21:591
149930,0migration/05381-21kthreadcore23:17:130
169920,0watchdog/10-21swapper/120:11:581
169920,0watchdog/10-21swapper/119:51:581
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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