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2026-01-30 - 07:46
[ 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 Jan 30, 2026 00:43:22)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2652924839,0sleep20-21swapper/219:10:252
2666624029,0sleep30-21swapper/319:11:593
2680823228,0sleep00-21swapper/019:13:360
2645423223,0sleep10-21swapper/119:09:281
65269770,0rudpserv30569-21sh22:23:233
65269770,0rudpserv15038-21munin-run21:19:013
65269760,0rudpserv5225-21ntp_kernel_pll_21:09:223
65269760,0rudpserv4748-21grep20:24:203
65269760,0rudpserv4293-21if_eth1.221:49:173
65269760,0rudpserv32417-21grep20:44:183
65269760,0rudpserv26549-21munin-node20:39:223
65269760,0rudpserv25286-21irqcore20:19:203
65269760,0rudpserv18909-21perl21:39:153
65269760,0rudpserv18303-21grep20:34:193
65269760,0rudpserv17874-21sh22:54:073
65269760,0rudpserv17857-21netstat21:54:203
65269760,0rudpserv13481-21sh22:13:293
4160,0ktimersoftd/00-21swapper/022:31:550
4160,0ktimersoftd/00-21swapper/022:31:550
339960,0migration/324557-21sh00:10:563
339960,0migration/322118-21sh23:49:433
339960,0migration/314956-21sh23:48:463
339960,0migration/313387-21munin-node19:49:133
339960,0migration/311005-21sh00:39:553
30535060,0irq/27-eth19335-21dump-pmu-power20:09:012
29815060,0irq/29-eth0-tx-8163-21perl22:29:153
29815060,0irq/29-eth0-tx-8163-21perl22:29:153
29805060,0irq/28-eth0-rx-26649-21yum23:14:293
269229960,0cyclictest0-21swapper/221:29:202
269119960,0cyclictest0-21swapper/122:59:241
269119960,0cyclictest0-21swapper/120:09:171
269109966,0cyclictest3524-21snmpd23:34:310
269109960,0cyclictest0-21swapper/022:47:220
269109960,0cyclictest0-21swapper/022:25:090
269109960,0cyclictest0-21swapper/022:14:160
149960,0migration/029474-21sh22:20:130
149960,0migration/021165-21fschecks_count20:39:150
149960,0migration/020028-21munin-node23:29:280
149960,0migration/014272-21sh21:17:050
149960,0migration/013935-21sh23:45:530
65269750,0rudpserv9340-21taskset20:50:143
65269750,0rudpserv8712-21timerwakeupswit20:04:293
65269750,0rudpserv5058-21kthreadcore21:29:193
65269750,0rudpserv30231-21awk22:04:183
65269750,0rudpserv28248-21iperf22:59:143
65269750,0rudpserv24493-21sh22:39:063
65269750,0rudpserv22750-21netstat20:14:223
65269750,0rudpserv22170-21kthreadcore21:59:173
65269750,0rudpserv18316-21cut20:59:163
65269750,0rudpserv15068-21if_eth022:14:163
65269750,0rudpserv1195-21ssh21:44:363
65269750,0rudpserv10974-21if_err_eth1.220:54:163
339950,0migration/37003-21irqcore19:44:173
339950,0migration/331033-21kthreadcore19:59:193
339950,0migration/331022-21kthreadcore23:19:193
339950,0migration/33026-21gltestperf00:19:163
339950,0migration/325430-21munin-node21:04:163
339950,0migration/322723-21fschecks_time23:34:153
339950,0migration/316553-21kthreadcore23:09:203
339950,0migration/310682-21runrttasks00:24:063
329950,0watchdog/33606-21kthreadcore23:59:203
329950,0watchdog/33147-21sh00:37:133
329950,0watchdog/31281-21ssh00:17:363
329950,0watchdog/30-21swapper/319:24:193
329950,0watchdog/30-21swapper/300:04:123
30535050,0irq/27-eth19935-21df_abs20:09:132
30535050,0irq/27-eth19772-21diskstats22:49:152
30535050,0irq/27-eth17169-21switchtime22:44:262
30535050,0irq/27-eth16808-21tr21:14:132
30535050,0irq/27-eth15369-21aten2.4-expect22:09:122
30535050,0irq/27-eth13512-21perl20:49:162
30535050,0irq/27-eth132107-21kthreadcore22:04:192
30535050,0irq/27-eth131969-21diskstats21:09:152
30535050,0irq/27-eth131951-21perl20:24:152
30535050,0irq/27-eth13052-21ssh21:49:052
30535050,0irq/27-eth128378-21grep20:44:132
30535050,0irq/27-eth127291-21diskstats21:44:142
30535050,0irq/27-eth127033-21tr22:19:192
30535050,0irq/27-eth127030-21cut22:59:142
30535050,0irq/27-eth124718-21df_inode21:04:132
30535050,0irq/27-eth124644-21aten_r1power_po22:39:122
30535050,0irq/27-eth123973-21sed21:24:012
30535050,0irq/27-eth120285-21latency_hist21:59:012
30535050,0irq/27-eth118040-21irqcore20:14:192
30535050,0irq/27-eth117510-21tr20:34:192
30535050,0irq/27-eth117415-21df_abs20:59:122
30535050,0irq/27-eth116386-21diskstats22:34:152
30535050,0irq/27-eth115199-21latency_hist21:19:012
30535050,0irq/27-eth113902-21ssh22:14:022
30535050,0irq/27-eth113374-21kthreadcore21:54:172
30535050,0irq/27-eth112353-21kthreadcore21:34:192
30535050,0irq/27-eth111103-21sh20:54:172
30535050,0irq/27-eth111100-21grep22:29:192
30535050,0irq/27-eth111100-21grep22:29:192
30535050,0irq/27-eth10-21swapper/222:54:202
30535050,0irq/27-eth10-21swapper/221:39:152
29815050,0irq/29-eth0-tx-32680-21ps22:24:183
29815050,0irq/29-eth0-tx-24049-21grep00:29:202
29815050,0irq/29-eth0-tx-2126-21irqrtprio22:44:183
29815050,0irq/29-eth0-tx-0-21swapper/322:49:033
29815050,0irq/29-eth0-tx-0-21swapper/321:35:433
29815050,0irq/29-eth0-tx-0-21swapper/320:29:133
29815050,0irq/29-eth0-tx-0-21swapper/200:25:432
29805050,0irq/28-eth0-rx-30471-21aten_r1power_cu23:39:113
29805050,0irq/28-eth0-rx-25618-21irqrtprio21:24:203
29805050,0irq/28-eth0-rx-21917-21munin-node22:34:213
29805050,0irq/28-eth0-rx-15310-21munin-node21:19:123
29805050,0irq/28-eth0-rx-14110-21kthreadcore20:09:183
29805050,0irq/28-eth0-rx-0-21swapper/323:29:363
29805050,0irq/28-eth0-rx-0-21swapper/319:39:193
29805050,0irq/28-eth0-rx-0-21swapper/319:34:203
29805050,0irq/28-eth0-rx-0-21swapper/300:30:333
269229950,0cyclictest0-21swapper/200:17:242
269119955,0cyclictest28551-21cut19:14:161
269119955,0cyclictest0-21swapper/121:59:101
269119955,0cyclictest0-21swapper/100:03:531
269119950,0cyclictest0-21swapper/121:49:331
269119950,0cyclictest0-21swapper/121:41:031
269119950,0cyclictest0-21swapper/100:16:481
269109955,0cyclictest6235-21diskmemload00:20:040
269109955,0cyclictest0-21swapper/023:18:160
269109955,0cyclictest0-21swapper/023:01:430
269109955,0cyclictest0-21swapper/021:53:080
269109955,0cyclictest0-21swapper/000:06:210
269109954,0cyclictest0-21swapper/000:29:010
269109950,0cyclictest0-21swapper/023:08:300
269109950,0cyclictest0-21swapper/022:00:330
259950,0migration/228188-21fschecks_time19:59:142
259950,0migration/225011-21sh00:12:202
259950,0migration/218398-21sh23:10:262
249950,0watchdog/232160-21if_err_eth1.222:24:162
179950,0migration/17988-21kthreadcore23:04:191
179950,0migration/17435-21sh21:29:401
179950,0migration/17280-21kthreadcore19:19:201
179950,0migration/15446-21sh22:24:301
179950,0migration/132325-21latency_hist23:59:011
179950,0migration/120197-21kthreadcore20:14:201
179950,0migration/118124-21munin-node21:54:231
179950,0migration/116908-21kernelversion23:49:191
179950,0migration/116679-21kthreadcore22:14:181
179950,0migration/113437-21aten_r1power_fr23:29:131
179950,0migration/11318-21fschecks_time22:44:141
169950,0watchdog/123083-21ssh22:35:441
149950,0migration/09481-21kthreadcore00:39:200
149950,0migration/08303-21sh00:03:330
149950,0migration/07862-21latency19:19:210
149950,0migration/05890-21if_eth123:24:170
149950,0migration/05445-21kthreadcore20:49:200
149950,0migration/032676-21sh22:43:500
149950,0migration/031993-21ntp_offset00:14:220
149950,0migration/031566-21aten_r1power_cu21:09:130
149950,0migration/030573-21switchtime21:04:250
149950,0migration/02885-21kthreadcore21:29:190
149950,0migration/027194-21munin-node21:44:140
149950,0migration/024164-21aten_r1power_fr21:24:150
149950,0migration/023692-21taskset20:59:450
149950,0migration/022878-21sh21:21:410
149950,0migration/022243-21latency19:29:170
149950,0migration/02083-21kthreadcore23:39:190
149950,0migration/01957-21taskset20:44:590
149950,0migration/017817-21latency_hist22:54:020
149950,0migration/016916-21kernelversion23:49:190
149950,0migration/014411-21irqrtprio19:49:170
149950,0migration/012421-21runrttasks23:09:170
339940,0migration/327783-21fschecks_time19:14:133
339940,0migration/321099-21fschecks_time19:54:133
329940,0watchdog/30-21swapper/319:19:193
30535040,0irq/27-eth121475-21gltestperf20:39:152
30535040,0irq/27-eth10-21swapper/220:29:222
30535040,0irq/27-eth10-21swapper/220:19:162
29815040,0irq/29-eth0-tx-2664-21munin-node23:04:152
29815040,0irq/29-eth0-tx-0-21swapper/223:50:262
29815040,0irq/29-eth0-tx-0-21swapper/223:39:412
29815040,0irq/29-eth0-tx-0-21swapper/223:29:212
29815040,0irq/29-eth0-tx-0-21swapper/223:24:072
29805040,0irq/28-eth0-rx-0-21swapper/323:54:183
29805040,0irq/28-eth0-rx-0-21swapper/323:24:583
29805040,0irq/28-eth0-rx-0-21swapper/323:04:083
269229943,0cyclictest4106-21munin-node00:39:282
269229943,0cyclictest3571-21lldpd19:44:072
269229943,0cyclictest3250-21irqbalance19:39:072
269229943,0cyclictest3250-21irqbalance19:34:572
269229943,0cyclictest3149-21awk00:19:172
269229943,0cyclictest3122-21awk19:19:182
269229943,0cyclictest28248-21awk19:14:152
269229943,0cyclictest24951-21awk23:54:162
269229943,0cyclictest21392-21awk19:54:152
269229943,0cyclictest10353-21awk19:24:162
269119944,0cyclictest0-21swapper/123:09:101
269119944,0cyclictest0-21swapper/122:29:171
269119944,0cyclictest0-21swapper/122:29:171
269119944,0cyclictest0-21swapper/122:09:541
269119943,0cyclictest5238-21awk00:39:181
269119943,0cyclictest3524-21snmpd00:36:571
269119943,0cyclictest3524-21snmpd00:26:571
269119943,0cyclictest32756-21sadc22:44:021
269119943,0cyclictest31524-21awk23:39:161
269119943,0cyclictest28351-21gltestperf19:59:151
269119943,0cyclictest27526-21sadc20:44:011
269119943,0cyclictest19078-21awk22:54:171
269119943,0cyclictest10643-21awk21:34:171
269109943,0cyclictest3524-21snmpd20:24:550
269109943,0cyclictest29711-21awk23:19:180
269109943,0cyclictest28546-21awk19:59:170
269109943,0cyclictest24309-21df_inode23:54:130
269109943,0cyclictest19250-21grep20:34:210
269109943,0cyclictest17802-21awk20:14:170
269109943,0cyclictest10546-21awk22:49:180
269109940,0cyclictest0-21swapper/020:13:580
259940,0migration/229706-21if_eth1.323:19:182
259940,0migration/228089-21cpuspeed_turbos00:34:142
259940,0migration/224672-21kthreadcore23:14:202
259940,0migration/220212-21kthreadcore19:29:172
259940,0migration/212101-21kthreadcore23:44:202
249940,0watchdog/28897-21cut00:04:122
249940,0watchdog/23605-21kthreadcore23:59:202
249940,0watchdog/228591-21sh23:34:282
179940,0migration/19412-21taskset20:51:051
179940,0migration/19010-21kthreadcore21:14:191
179940,0migration/16237-21kthreadcore20:04:191
179940,0migration/16114-21taskset20:29:111
179940,0migration/131174-21runrttasks20:24:011
179940,0migration/129342-21cpuspeed_turbos22:04:141
179940,0migration/127055-21kthreadcore23:34:201
179940,0migration/122355-21kthreadcore19:54:171
179940,0migration/121569-21kthreadcore19:29:171
179940,0migration/119399-21kthreadcore00:09:201
179940,0migration/119356-21kthreadcore20:59:171
179940,0migration/118378-21kthreadcore21:19:191
179940,0migration/116797-21runrttasks20:58:301
179940,0migration/114764-21kthreadcore19:24:191
179940,0migration/113841-21fschecks_count20:34:151
179940,0migration/113735-21kthreadcore00:04:211
179940,0migration/112785-21idleruntime-cro19:49:001
179940,0migration/112419-21kthreadcore23:44:201
169940,0watchdog/13524-21snmpd22:19:161
169940,0watchdog/13385-21kthreadcore21:09:201
169940,0watchdog/127986-21sort20:44:121
169940,0watchdog/124082-21munin-node21:24:241
169940,0watchdog/114035-21if_err_eth119:49:161
169940,0watchdog/10-21swapper/119:39:201
169940,0watchdog/10-21swapper/100:19:211
149940,0migration/0601-21kthreadcore19:39:190
149940,0migration/030930-21kthreadcore19:14:170
149940,0migration/027295-21kthreadcore19:34:180
149940,0migration/016185-21kthreadcore21:54:180
329930,0watchdog/30-21swapper/319:29:033
29815030,0irq/29-eth0-tx-0-21swapper/219:49:132
269119932,0cyclictest25380-21awk21:04:161
269119932,0cyclictest25034-21awk20:19:191
269119932,0cyclictest23277-21kthreadcore23:14:191
269119932,0cyclictest1050-21sed21:44:271
269119931,0cyclictest13314-21kthreadcore22:49:201
269109933,0cyclictest20366-21awk00:29:170
269109933,0cyclictest19306-21awk21:39:170
269109933,0cyclictest18939-21kworker/0:219:24:180
269109932,0cyclictest7306-21cut19:44:170
269109932,0cyclictest3524-21snmpd22:04:110
269109932,0cyclictest3524-21snmpd21:34:070
269109932,0cyclictest3524-21snmpd20:08:500
269109932,0cyclictest18389-21awk00:09:180
269109932,0cyclictest17112-21awk22:34:180
269109931,0cyclictest9689-21kthreadcore20:29:210
269109931,0cyclictest0-21swapper/020:19:150
269109930,0cyclictest6102-21perl22:09:140
269109930,0cyclictest0-21swapper/019:57:060
179930,0migration/111558-21runrttasks23:24:391
169930,0watchdog/10-21swapper/123:19:201
169930,0watchdog/10-21swapper/100:29:051
149930,0migration/03680-21diskmemload00:38:380
269109921,0cyclictest9910-21munin-node20:54:130
169920,0watchdog/10-21swapper/119:34:121
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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