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2026-01-17 - 08:56
[ 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 Sat Jan 17, 2026 00:43:23)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
738124029,0sleep30-21swapper/319:11:223
713123626,0sleep10-21swapper/119:08:361
745623526,0sleep20-21swapper/219:12:132
738323228,0sleep00-21swapper/019:11:230
7593991716,0cyclictest83050irq/26-0000:00:00:22:522
29805070,0irq/28-eth0-rx-24087-21sshd23:23:523
75939960,0cyclictest0-21swapper/221:46:032
339960,0migration/36367-21sh00:28:313
339960,0migration/33182-21sh23:51:113
339960,0migration/330935-21sh00:25:563
339960,0migration/329445-21sh22:51:173
339960,0migration/323146-21sh00:38:213
339960,0migration/319492-21sh21:28:323
339960,0migration/313674-21sh22:59:263
339960,0migration/313164-21munin-node21:43:203
339960,0migration/312758-21sh23:58:053
329960,0watchdog/314937-21kthreadcore23:38:163
29815060,0irq/29-eth0-tx-7801-21munin-node19:13:170
29815060,0irq/29-eth0-tx-18624-21munin-node19:43:110
149960,0migration/028071-21kthreadcore21:53:130
149960,0migration/025776-21taskset23:28:040
149960,0migration/021726-21timerwakeupswit21:48:190
75939955,0cyclictest83050irq/26-0000:00:23:18:022
75939955,0cyclictest0-21swapper/223:05:032
75939950,0cyclictest0-21swapper/221:13:542
75939950,0cyclictest0-21swapper/200:30:012
75919955,0cyclictest0-21swapper/022:13:220
75919950,0cyclictest0-21swapper/023:09:390
339950,0migration/35543-21munin-node20:18:123
339950,0migration/35231-21kthreadcore23:13:143
339950,0migration/34362-21kthreadcore19:53:133
339950,0migration/331929-21kthreadcore20:58:143
339950,0migration/330783-21taskset23:09:223
339950,0migration/328636-21munin-node21:18:123
339950,0migration/327786-21kthreadcore20:53:133
339950,0migration/327451-21munin-node00:03:173
339950,0migration/327442-21kthreadcore19:48:123
339950,0migration/327442-21kthreadcore19:48:123
339950,0migration/326727-21taskset21:16:563
339950,0migration/326547-21fschecks_time23:28:113
339950,0migration/325231-21kthreadcore22:28:153
339950,0migration/322269-21latency_hist20:52:563
339950,0migration/320971-21kthreadcore19:43:123
339950,0migration/318807-21munin-node20:28:073
339950,0migration/318070-21kthreadcore00:18:133
339950,0migration/318005-21kthreadcore19:18:133
339950,0migration/314019-21kthreadcore22:03:143
339950,0migration/311732-21kthreadcore19:13:133
339950,0migration/311647-21kthreadcore20:43:143
339950,0migration/310150-21missed_timers19:33:133
329950,0watchdog/34510-21aten_r1power_en22:38:073
329950,0watchdog/328282-21yum21:33:233
329950,0watchdog/32583-21df22:18:073
329950,0watchdog/31804-21munin-node20:38:113
329950,0watchdog/317078-21munin-node22:23:153
329950,0watchdog/314329-21ntp_states00:33:163
329950,0watchdog/311623-21rm21:25:553
29815050,0irq/29-eth0-tx-316-21cut00:08:152
29815050,0irq/29-eth0-tx-28239-21ssh22:33:022
29815050,0irq/29-eth0-tx-27577-21ssh22:31:492
29815050,0irq/29-eth0-tx-25931-21cut21:33:142
29815050,0irq/29-eth0-tx-25280-21python21:13:180
29815050,0irq/29-eth0-tx-25233-21kthreadcore22:48:132
29815050,0irq/29-eth0-tx-20734-21ssh21:31:472
29815050,0irq/29-eth0-tx-20276-21sed23:43:092
29815050,0irq/29-eth0-tx-18720-21diskmemload21:51:592
29815050,0irq/29-eth0-tx-13919-21kthreadcore23:38:152
29815050,0irq/29-eth0-tx-0-21swapper/223:30:402
29815050,0irq/29-eth0-tx-0-21swapper/223:10:332
29815050,0irq/29-eth0-tx-0-21swapper/222:58:432
29815050,0irq/29-eth0-tx-0-21swapper/222:14:222
29815050,0irq/29-eth0-tx-0-21swapper/221:53:162
29815050,0irq/29-eth0-tx-0-21swapper/221:38:152
29815050,0irq/29-eth0-tx-0-21swapper/200:17:532
29815050,0irq/29-eth0-tx-0-21swapper/200:03:152
29815050,0irq/29-eth0-tx-0-21swapper/021:12:330
29815050,0irq/29-eth0-tx-0-21swapper/019:57:180
29815050,0irq/29-eth0-tx-0-21swapper/019:38:080
29805050,0irq/28-eth0-rx-6465-21python21:58:193
29805050,0irq/28-eth0-rx-2963-21tr22:53:143
29805050,0irq/28-eth0-rx-0-21swapper/323:55:323
29805050,0irq/28-eth0-rx-0-21swapper/323:43:093
29805050,0irq/28-eth0-rx-0-21swapper/323:34:563
29805050,0irq/28-eth0-rx-0-21swapper/323:20:363
29805050,0irq/28-eth0-rx-0-21swapper/323:04:313
29805050,0irq/28-eth0-rx-0-21swapper/322:45:003
29805050,0irq/28-eth0-rx-0-21swapper/322:37:063
29805050,0irq/28-eth0-rx-0-21swapper/322:13:093
29805050,0irq/28-eth0-rx-0-21swapper/322:08:103
29805050,0irq/28-eth0-rx-0-21swapper/321:38:073
29805050,0irq/28-eth0-rx-0-21swapper/300:12:463
259950,0migration/24674-21fschecks_count23:53:102
259950,0migration/22490-21sh21:20:222
259950,0migration/224868-21sh00:42:192
259950,0migration/215702-21fschecks_count20:48:092
259950,0migration/212783-21idleruntime21:08:112
259950,0migration/211798-21fschecks_time22:23:092
249950,0watchdog/214733-21memory22:03:152
19150,0ktimersoftd/10-21swapper/122:31:371
179950,0migration/19906-21sh22:20:461
179950,0migration/17180-21kthreadcore22:38:141
179950,0migration/15052-21fschecks_time20:18:091
179950,0migration/14066-21ntp_offset21:38:151
179950,0migration/129444-21taskset21:36:261
179950,0migration/126722-21kthreadcore20:53:131
179950,0migration/124631-21munin-node19:43:151
179950,0migration/119563-21taskset23:58:411
179950,0migration/114258-21taskset00:17:181
169950,0watchdog/15725-21iostat_ios21:03:111
169950,0watchdog/120466-21kthreadcore23:03:161
169950,0watchdog/119190-21awk22:43:151
149950,0migration/07233-21kthreadcore23:53:140
149950,0migration/04152-21kthreadcore20:38:140
149950,0migration/032174-21kthreadcore22:53:130
149950,0migration/031683-21kthreadcore21:18:130
149950,0migration/030639-21if_eth1.220:13:110
149950,0migration/026977-21kthreadcore00:03:140
149950,0migration/02670-21taskset22:33:420
149950,0migration/024223-21kthreadcore20:53:120
149950,0migration/02413-21kthreadcore00:28:130
149950,0migration/023330-21sh00:23:030
149950,0migration/021361-21kthreadcore23:43:130
149950,0migration/020994-21kthreadcore22:08:110
149950,0migration/020683-21kthreadcore23:23:150
149950,0migration/016918-21kthreadcore20:48:130
149950,0migration/016615-21kthreadcore22:23:140
149950,0migration/016263-21irqcore19:18:120
149950,0migration/015339-21kthreadcore22:43:130
149950,0migration/011498-21kthreadcore23:18:130
149950,0migration/011278-21latency_hist19:37:560
149950,0migration/011047-21kthreadcore22:58:150
149950,0migration/010771-21kthreadcore22:03:130
75939944,0cyclictest0-21swapper/221:59:282
75939943,0cyclictest9112-21awk20:43:122
75939943,0cyclictest3571-21lldpd20:42:062
75939943,0cyclictest3571-21lldpd20:34:362
75939943,0cyclictest3571-21lldpd20:17:362
75939943,0cyclictest3571-21lldpd19:54:062
75939943,0cyclictest3571-21lldpd19:36:062
75939943,0cyclictest3571-21lldpd19:31:052
75939943,0cyclictest3524-21snmpd21:03:462
75939943,0cyclictest3524-21snmpd20:55:012
75939943,0cyclictest3524-21snmpd20:24:002
75939943,0cyclictest3524-21snmpd19:21:002
75939943,0cyclictest19971-21awk20:28:122
75929944,0cyclictest0-21swapper/121:48:091
75929943,0cyclictest8851-21awk19:13:111
75929943,0cyclictest3571-21lldpd21:13:091
75929943,0cyclictest3571-21lldpd20:04:061
75929943,0cyclictest3571-21lldpd19:49:351
75929943,0cyclictest3571-21lldpd19:49:351
75929943,0cyclictest3524-21snmpd23:50:321
75929943,0cyclictest20449-21awk23:43:111
75929943,0cyclictest17952-21awk00:38:121
75929940,0cyclictest0-21swapper/121:31:551
75919943,0cyclictest6307-21sadc21:42:560
75919943,0cyclictest6257-21kworker/0:000:34:400
75919943,0cyclictest28988-21awk23:48:120
75919943,0cyclictest23421-21awk20:08:100
75919943,0cyclictest16381-21awk23:03:130
75919943,0cyclictest13858-21awk21:28:120
75919943,0cyclictest1030-21awk23:13:120
75919940,0cyclictest0-21swapper/023:41:200
339940,0migration/326003-21kthreadcore20:08:133
339940,0migration/320189-21kthreadcore21:48:123
339940,0migration/313112-21kthreadcore19:58:143
339940,0migration/311610-21taskset20:22:563
329940,0watchdog/30-21swapper/321:53:193
29815040,0irq/29-eth0-tx-8079-21munin-node20:43:130
29815040,0irq/29-eth0-tx-31289-21smartctl22:53:102
29815040,0irq/29-eth0-tx-31087-21kthreadcore23:48:142
29815040,0irq/29-eth0-tx-17398-21munin-node22:08:072
29815040,0irq/29-eth0-tx-11623-21munin-node20:23:230
29815040,0irq/29-eth0-tx-0-21swapper/223:58:012
29815040,0irq/29-eth0-tx-0-21swapper/223:33:002
29815040,0irq/29-eth0-tx-0-21swapper/223:23:012
29815040,0irq/29-eth0-tx-0-21swapper/223:13:492
29815040,0irq/29-eth0-tx-0-21swapper/221:22:582
29815040,0irq/29-eth0-tx-0-21swapper/200:33:082
29815040,0irq/29-eth0-tx-0-21swapper/200:25:352
29815040,0irq/29-eth0-tx-0-21swapper/020:58:100
29815040,0irq/29-eth0-tx-0-21swapper/020:18:120
29815040,0irq/29-eth0-tx-0-21swapper/019:58:140
29815040,0irq/29-eth0-tx-0-21swapper/019:28:160
29805040,0irq/28-eth0-rx-32745-21kthreadcore20:13:133
29805040,0irq/28-eth0-rx-0-21swapper/320:33:093
29805040,0irq/28-eth0-rx-0-21swapper/319:23:193
29805040,0irq/28-eth0-rx-0-21swapper/300:13:083
259940,0migration/29641-21kthreadcore19:13:132
259940,0migration/28361-21fschecks_count19:58:092
259940,0migration/24520-21aten_r1power_vo20:18:082
259940,0migration/230076-21kthreadcore19:48:132
259940,0migration/230076-21kthreadcore19:48:132
259940,0migration/229866-21cpuspeed_turbos20:58:092
259940,0migration/22742-21fschecks_count22:18:082
259940,0migration/226847-21kthreadcore20:08:132
259940,0migration/220810-21kthreadcore19:43:122
259940,0migration/216299-21kthreadcore22:43:132
259940,0migration/212274-21fschecks_time19:38:102
249940,0watchdog/24511-21aten_r1power_en22:38:072
179940,0migration/17880-21taskset19:58:041
179940,0migration/17104-21taskset23:14:321
179940,0migration/15034-21kthreadcore19:53:131
179940,0migration/14702-21fschecks_count19:33:071
179940,0migration/13797-21taskset20:13:541
179940,0migration/132382-21latency_hist21:57:561
179940,0migration/131695-21irqcore22:53:131
179940,0migration/130039-21aten_r1power_vo00:08:091
179940,0migration/129710-21irqrtprio22:33:141
179940,0migration/128113-21kthreadcore23:28:151
179940,0migration/126279-21kthreadcore00:23:131
179940,0migration/125300-21unixbench_singl20:28:221
179940,0migration/125069-21kthreadcore20:08:121
179940,0migration/119526-21kthreadcore20:48:131
179940,0migration/117999-21fschecks_time23:23:101
179940,0migration/116603-21kthreadcore19:38:141
179940,0migration/11481-21kthreadcore20:58:141
179940,0migration/11253-21kthreadcore19:28:131
179940,0migration/111490-21sh23:55:061
179940,0migration/110418-21kthreadcore20:43:141
169940,0watchdog/19944-21irqcore23:18:121
169940,0watchdog/125975-21ssh22:12:591
169940,0watchdog/124157-21df21:53:071
169940,0watchdog/122919-21ssh00:22:321
169940,0watchdog/121449-21aten_r1power_po00:03:081
169940,0watchdog/118720-21diskmemload22:49:511
169940,0watchdog/114938-21kthreadcore23:38:161
169940,0watchdog/114352-21ssh23:01:241
169940,0watchdog/10-21swapper/123:33:121
169940,0watchdog/10-21swapper/123:08:121
169940,0watchdog/10-21swapper/122:24:191
169940,0watchdog/10-21swapper/122:08:111
169940,0watchdog/10-21swapper/100:33:081
149940,0migration/08087-21irqrtprio21:43:110
149940,0migration/06693-21fschecks_count00:13:070
149940,0migration/04585-21kthreadcore21:58:140
8305030,0irq/26-0000:00:0-21swapper/321:08:213
75939932,0cyclictest3571-21lldpd20:03:062
75929933,0cyclictest3571-21lldpd20:33:361
75929933,0cyclictest3571-21lldpd19:25:061
75929932,0cyclictest8448-21cut21:43:121
75929932,0cyclictest29046-21cut21:18:121
75929932,0cyclictest12687-21awk20:23:111
75929932,0cyclictest10201-21irqrtprio22:03:131
75929930,0cyclictest10009-21ntp_offset21:23:161
75919933,0cyclictest6257-21kworker/0:023:33:020
75919933,0cyclictest6257-21kworker/0:000:38:040
75919933,0cyclictest6257-21kworker/0:000:18:040
75919933,0cyclictest6257-21kworker/0:000:08:080
75919933,0cyclictest5354-21kworker/0:020:32:590
75919933,0cyclictest5354-21kworker/0:020:27:570
75919933,0cyclictest26695-21kworker/0:220:02:570
75919933,0cyclictest26695-21kworker/0:219:47:590
75919933,0cyclictest26695-21kworker/0:219:47:590
75919933,0cyclictest26695-21kworker/0:219:22:570
75919933,0cyclictest14268-21kworker/0:222:48:000
75919933,0cyclictest14268-21kworker/0:222:38:040
75919933,0cyclictest14268-21kworker/0:222:28:020
75919933,0cyclictest14268-21kworker/0:222:18:000
75919933,0cyclictest14268-21kworker/0:221:32:570
75919933,0cyclictest14268-21kworker/0:221:03:090
75919932,0cyclictest19070-21sensors23:58:190
75919932,0cyclictest10569-21grep21:23:210
35130,0ktimersoftd/30-21swapper/321:04:373
329930,0watchdog/30-21swapper/320:03:193
29805030,0irq/28-eth0-rx-0-21swapper/319:38:073
29805030,0irq/28-eth0-rx-0-21swapper/319:28:073
259930,0migration/228777-21runrttasks19:23:522
179930,0migration/118416-21kthreadcore19:18:131
169930,0watchdog/10-21swapper/121:07:591
169930,0watchdog/10-21swapper/120:38:111
169930,0watchdog/10-21swapper/100:28:001
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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