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2026-01-27 - 19:10
[ 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 Jan 27, 2026 12:43:23)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2298998585,0cyclictest3250-21irqbalance09:18:051
2299996868,0cyclictest305350irq/27-eth109:18:052
191926561,0sleep00-21swapper/007:10:270
2297994343,0cyclictest25895-21md1_resync09:18:050
185423826,0sleep20-21swapper/207:09:412
204223726,0sleep30-21swapper/307:11:463
182223626,0sleep10-21swapper/107:09:201
652697310,0rudpserv83050irq/26-0000:00:09:18:053
65269780,0rudpserv2483-21sadc09:03:483
65269770,0rudpserv14681-21df_inode09:49:023
65269770,0rudpserv10797-21perl10:24:023
30535070,0irq/27-eth10-21swapper/208:30:242
29805070,0irq/28-eth0-rx-32546-21perl11:14:033
22979970,0cyclictest22327-21python08:29:110
8305060,0irq/26-0000:00:4619-21rt-features08:39:123
8305060,0irq/26-0000:00:29873-21grep08:34:153
8305060,0irq/26-0000:00:11956-21cut12:14:093
65269760,0rudpserv6989-21grep08:19:053
65269760,0rudpserv5914-21kthreadcore10:39:083
65269760,0rudpserv32722-21grep10:54:063
65269760,0rudpserv31871-21kthreadcore09:39:073
65269760,0rudpserv20231-21ssh09:33:403
65269760,0rudpserv19545-21sh10:45:523
65269760,0rudpserv1591-21ssh10:34:183
65269760,0rudpserv13175-21sh11:00:583
65269760,0rudpserv12792-21kthreadcore10:04:063
65269760,0rudpserv126382sleep308:46:483
65269760,0rudpserv11300-21ssh09:28:013
65269760,0rudpserv0-21swapper/310:30:023
4160,0ktimersoftd/00-21swapper/008:49:220
35160,0ktimersoftd/30-21swapper/307:59:373
339960,0migration/331057-21sh11:12:433
339960,0migration/326682-21sh11:47:573
29815060,0irq/29-eth0-tx-28129-21kthreadcore09:19:073
29815060,0irq/29-eth0-tx-22893-21munin-node09:54:013
29805060,0irq/28-eth0-rx-28496-21iostat_ios11:49:053
29805060,0irq/28-eth0-rx-21027-21tune2fs09:34:013
27160,0ktimersoftd/20-21swapper/211:29:002
249960,0watchdog/215231-21hddtemp_smartct09:49:042
22999960,0cyclictest0-21swapper/210:38:062
22999960,0cyclictest0-21swapper/209:24:192
22999960,0cyclictest0-21swapper/208:55:562
22999960,0cyclictest0-21swapper/207:16:462
22989960,0cyclictest10083-21munin-node11:39:051
149960,0migration/026590-21sh11:47:420
149960,0migration/015668-21sh11:21:580
8305050,0irq/26-0000:00:8609-21munin-node08:24:003
8305050,0irq/26-0000:00:19978-21if_eth008:09:043
8305050,0irq/26-0000:00:17701-21munin-node12:39:063
8305050,0irq/26-0000:00:17192-21irqcore08:29:053
8305050,0irq/26-0000:00:1545-21kthreadcore07:54:072
8305050,0irq/26-0000:00:10937-21hddtemp_smartct07:19:022
8305050,0irq/26-0000:00:0-21swapper/308:49:003
8305050,0irq/26-0000:00:0-21swapper/308:04:053
65269750,0rudpserv457-21irqrtprio09:59:043
65269750,0rudpserv29461-21cut10:14:063
65269750,0rudpserv21503-21if_err_eth1.208:54:023
65269750,0rudpserv1952-21tune2fs10:19:013
65269750,0rudpserv18068-21cut10:09:063
4150,0ktimersoftd/00-21swapper/011:29:000
4150,0ktimersoftd/00-21swapper/008:07:160
339950,0migration/35511-21latency_hist09:43:493
339950,0migration/33782-21hwlatdetect09:04:063
339950,0migration/33403-21taskset07:14:023
339950,0migration/33164-21switchtime07:54:153
339950,0migration/325237-21taskset11:28:583
339950,0migration/318594-21kthreadcore11:24:063
339950,0migration/316514-21timerwakeupswit07:19:143
339950,0migration/311183-21taskset11:39:053
329950,0watchdog/383050irq/26-0000:00:09:09:033
329950,0watchdog/36487-21ssh12:30:363
329950,0watchdog/331427-21taskset07:29:473
329950,0watchdog/326975-21ntpq12:04:083
329950,0watchdog/30-21swapper/307:44:073
30535050,0irq/27-eth19880-21kthreadcore10:04:052
30535050,0irq/27-eth19479-21kthreadcore08:44:062
30535050,0irq/27-eth17592-21cut10:59:062
30535050,0irq/27-eth16812-21munin-node09:44:032
30535050,0irq/27-eth13643-21aten2.4-expect10:39:012
30535050,0irq/27-eth13524-21snmpd08:35:302
30535050,0irq/27-eth131765-21users10:14:142
30535050,0irq/27-eth130065-21perl09:39:032
30535050,0irq/27-eth129515-21ssh10:54:002
30535050,0irq/27-eth128177-21diskstats08:59:022
30535050,0irq/27-eth12737-21taskset09:03:592
30535050,0irq/27-eth126657-21diskstats08:14:022
30535050,0irq/27-eth126441-21sed09:18:492
30535050,0irq/27-eth123497-21kthreadcore10:49:072
30535050,0irq/27-eth123322-21diskstats09:54:032
30535050,0irq/27-eth120460-21cat09:33:492
30535050,0irq/27-eth120435-21irqstats08:09:062
30535050,0irq/27-eth119905-21irqcore10:29:052
30535050,0irq/27-eth11822-21perl08:19:002
30535050,0irq/27-eth11786-21kthreadcore08:39:082
30535050,0irq/27-eth116615-21cpu10:09:012
30535050,0irq/27-eth114991-21python08:24:102
30535050,0irq/27-eth113269-21irqcore09:29:052
30535050,0irq/27-eth11272-21ssh10:18:582
30535050,0irq/27-eth112696-21diskstats10:44:022
30535050,0irq/27-eth111675-21aten_r1power_vo08:03:592
30535050,0irq/27-eth111374-21iostat09:09:062
30535050,0irq/27-eth110447-21df_inode10:24:012
30535050,0irq/27-eth10-21swapper/209:58:502
29815050,0irq/29-eth0-tx-21842-21chrt12:21:202
29815050,0irq/29-eth0-tx-18475-21ssh11:04:072
29815050,0irq/29-eth0-tx-0-21swapper/310:48:543
29815050,0irq/29-eth0-tx-0-21swapper/308:14:013
29815050,0irq/29-eth0-tx-0-21swapper/211:44:052
29805050,0irq/28-eth0-rx-6207-21kthreadcore11:54:073
29805050,0irq/28-eth0-rx-2222-21fschecks_time11:34:003
29805050,0irq/28-eth0-rx-13518-21irqcore11:59:063
29805050,0irq/28-eth0-rx-13402-21kthreadcore11:19:083
29805050,0irq/28-eth0-rx-0-21swapper/312:33:523
29805050,0irq/28-eth0-rx-0-21swapper/312:22:443
29805050,0irq/28-eth0-rx-0-21swapper/311:06:123
259950,0migration/222481-21missed_timers12:39:092
249950,0watchdog/231360-21users07:29:152
249950,0watchdog/212614-21kthreadcore12:34:082
22999955,0cyclictest0-21swapper/208:51:222
22989954,0cyclictest3524-21snmpd08:36:451
22979955,0cyclictest0-21swapper/011:04:190
22979955,0cyclictest0-21swapper/010:32:100
22979955,0cyclictest0-21swapper/010:03:000
22979955,0cyclictest0-21swapper/009:31:470
22979950,0cyclictest0-21swapper/012:22:310
22979950,0cyclictest0-21swapper/008:23:310
19150,0ktimersoftd/10-21swapper/111:29:001
179950,0migration/19284-21munin-node11:19:061
179950,0migration/17108-21kthreadcore10:19:061
179950,0migration/13579-21fschecks_time09:04:051
179950,0migration/13381-21kthreadcore11:34:041
179950,0migration/131471-21kthreadcore11:49:071
179950,0migration/131110-21kthreadcore12:09:061
179950,0migration/121882-21aten_r1power_po07:49:011
179950,0migration/120903-21kthreadcore10:09:071
179950,0migration/118711-21munin-node07:24:031
179950,0migration/118405-21proc_pri11:59:111
179950,0migration/116914-21kthreadcore11:04:061
179950,0migration/113469-21sh12:16:591
179950,0migration/113074-21kthreadcore08:24:061
179950,0migration/111772-21latency_hist09:28:491
169950,0watchdog/114467-21aten2.4-expect12:19:001
149950,0migration/09369-21kthreadcore07:59:060
149950,0migration/0860-21taskset10:18:280
149950,0migration/08373-21taskset11:34:500
149950,0migration/08051-21kthreadcore07:14:070
149950,0migration/07064-21irqrtprio09:44:040
149950,0migration/06606-21taskset07:36:310
149950,0migration/0588-21kthreadcore07:54:070
149950,0migration/05323-21taskset08:42:380
149950,0migration/03699-21gltestperf09:04:050
149950,0migration/03543-21timerwakeupswit09:39:150
149950,0migration/032397-21kthreadcore11:49:070
149950,0migration/027825-21sh12:04:540
149950,0migration/02754-21sh10:37:260
149950,0migration/027038-21kthreadcore08:34:060
149950,0migration/026436-21latency_hist09:18:490
149950,0migration/025378-21kthreadcore08:54:050
149950,0migration/025011-21latency_hist11:28:480
149950,0migration/024935-21needreboot08:09:080
149950,0migration/021681-21if_eth009:34:040
149950,0migration/020692-21kthreadcore12:39:080
149950,0migration/018403-21turbostat.cron10:28:490
149950,0migration/017461-21kthreadcore07:44:060
149950,0migration/017098-21munin-node10:09:020
149950,0migration/014956-21fschecks_time09:49:020
149950,0migration/014334-21kthreadcore09:09:080
149950,0migration/013997-21taskset11:03:190
149950,0migration/012637-21df_abs10:44:020
149950,0migration/012331-21timerwakeupswit12:14:130
149950,0migration/012063-21smart_sda08:44:110
149950,0migration/011784-21kthreadcore07:19:060
8305040,0irq/26-0000:00:22449-21fschecks_time07:49:032
8305040,0irq/26-0000:00:17309-21munin-node07:24:022
8305040,0irq/26-0000:00:16020-21kthreadcore07:44:062
8305040,0irq/26-0000:00:10384-21port_sshpriv07:59:092
339940,0migration/319616-21kthreadcore07:24:043
339940,0migration/312960-21kthreadcore07:39:073
29815040,0irq/29-eth0-tx-7058-21munin-node07:39:012
29815040,0irq/29-eth0-tx-16588-21ssh11:23:552
29815040,0irq/29-eth0-tx-12195-21ssh11:58:562
29815040,0irq/29-eth0-tx-0-21swapper/212:28:582
29815040,0irq/29-eth0-tx-0-21swapper/212:23:522
29815040,0irq/29-eth0-tx-0-21swapper/212:15:082
29815040,0irq/29-eth0-tx-0-21swapper/212:08:512
29815040,0irq/29-eth0-tx-0-21swapper/212:04:052
29815040,0irq/29-eth0-tx-0-21swapper/211:33:562
29815040,0irq/29-eth0-tx-0-21swapper/211:19:032
29815040,0irq/29-eth0-tx-0-21swapper/211:16:022
29805040,0irq/28-eth0-rx-0-21swapper/312:23:493
29805040,0irq/28-eth0-rx-0-21swapper/312:11:123
259940,0migration/228062-21kthreadcore11:09:072
259940,0migration/21381-21taskset11:49:142
259940,0migration/213473-21kthreadcore11:39:072
22999943,0cyclictest714-21awk07:34:032
22999943,0cyclictest4644-21awk11:54:042
22989943,0cyclictest3759-21awk07:14:051
22989943,0cyclictest3571-21lldpd11:43:491
22989943,0cyclictest3524-21snmpd10:04:311
22989943,0cyclictest26198-21awk10:14:041
22989943,0cyclictest25818-21awk07:29:051
22989943,0cyclictest22024-21awk10:49:051
22989943,0cyclictest21762-21awk09:34:041
22989943,0cyclictest15328-21awk09:49:041
22979944,0cyclictest0-21swapper/012:00:080
22979944,0cyclictest0-21swapper/007:49:270
22979944,0cyclictest0-21swapper/007:26:170
22979943,0cyclictest9144-21awk12:34:060
22979943,0cyclictest443-21awk11:14:050
22979943,0cyclictest32691-21awk12:29:050
22979943,0cyclictest25755-21awk07:29:040
22979943,0cyclictest23965-21awk09:54:050
179940,0migration/19011-21kthreadcore07:39:061
179940,0migration/17119-21irqcore10:59:051
179940,0migration/132374-21fschecks_time12:29:031
179940,0migration/130549-21munin-node09:39:061
179940,0migration/129826-21taskset12:24:331
179940,0migration/126109-21kthreadcore12:04:061
179940,0migration/119144-21fschecks_count10:29:021
179940,0migration/114925-21kthreadcore10:24:071
179940,0migration/11464-21kthreadcore07:34:041
179940,0migration/112986-21fschecks_time10:44:031
179940,0migration/110584-21sh09:26:221
169940,0watchdog/17497-21ssh10:03:401
169940,0watchdog/16314-21runrttasks11:56:481
169940,0watchdog/132489-21kthreadcore08:39:071
169940,0watchdog/131339-21ssh11:13:321
169940,0watchdog/121745-21sed08:54:031
169940,0watchdog/12135-21ssh10:35:481
169940,0watchdog/116499-21ssh12:38:561
169940,0watchdog/111119-21gltestperf09:09:031
169940,0watchdog/110151-21timerwakeupswit10:39:161
169940,0watchdog/10-21swapper/108:09:111
149940,0migration/09411-21kthreadcore07:39:060
149940,0migration/07515-21kthreadcore09:24:100
149940,0migration/030890-21kthreadcore08:59:070
149940,0migration/026611-21kthreadcore11:09:060
149940,0migration/024478-21irqrtprio12:24:060
149940,0migration/013265-21kthreadcore10:04:060
149940,0migration/012432-21kthreadcore11:39:070
329930,0watchdog/30-21swapper/307:48:553
22989933,0cyclictest17722-21awk11:24:041
22989932,0cyclictest8887-21cut07:59:061
22989932,0cyclictest7590-21sensors08:19:091
22989932,0cyclictest6293-21perl09:44:011
22989932,0cyclictest3571-21lldpd08:47:171
22989932,0cyclictest30586-21awk10:54:041
22989932,0cyclictest28430-21fschecks_time08:59:031
22989932,0cyclictest24071-21awk09:54:061
22989932,0cyclictest16677-21grep08:29:021
22989932,0cyclictest11104-21awk07:19:041
22989930,0cyclictest11940-21df_inode08:04:001
22979933,0cyclictest2443-21awk10:19:030
22979932,0cyclictest9691-21awk08:24:030
22979932,0cyclictest3690-21basename10:39:020
22979932,0cyclictest3524-21snmpd11:56:310
22979930,0cyclictest30251-21perl12:09:020
22979930,0cyclictest29988-21tune2fs10:54:020
22979930,0cyclictest27053-21perl08:14:020
22979930,0cyclictest21648-21perl10:49:030
169930,0watchdog/10-21swapper/112:34:081
169930,0watchdog/10-21swapper/111:17:401
169930,0watchdog/10-21swapper/109:19:071
169930,0watchdog/10-21swapper/108:13:511
169930,0watchdog/10-21swapper/107:54:071
169930,0watchdog/10-21swapper/107:44:071
329920,0watchdog/30-21swapper/307:33:513
169920,0watchdog/10-21swapper/108:48:591
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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