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2026-03-05 - 21:26
[ 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 Thu Mar 05, 2026 12:43:23)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2168824635,0sleep00-21swapper/007:16:370
2137424132,0sleep20-21swapper/207:12:552
2137023726,0sleep30-21swapper/307:12:523
2133123728,0sleep10-21swapper/107:12:261
217959999,0cyclictest11308-21turbostat08:16:522
339960,0migration/36958-21sh12:42:583
339960,0migration/326660-21munin-node07:42:063
339960,0migration/322018-21fschecks_time09:47:063
339960,0migration/318866-21aten_r1power_vo08:22:063
339960,0migration/317544-21sh09:24:473
339960,0migration/31253-21sh11:45:373
29805060,0irq/28-eth0-rx-5863-21tr09:37:103
29805060,0irq/28-eth0-rx-0-21swapper/309:36:493
217869960,0cyclictest0-21swapper/007:42:100
8305050,0irq/26-0000:00:7644-21date07:51:522
339950,0migration/39477-21hddtemp_smartct11:32:073
339950,0migration/39403-21kthreadcore07:27:083
339950,0migration/39145-21kthreadcore11:12:103
339950,0migration/38538-21munin-node10:17:043
339950,0migration/37751-21taskset08:36:063
339950,0migration/3637-21gltestperf11:27:073
339950,0migration/34041-21taskset08:53:273
339950,0migration/330330-21df_abs09:52:063
339950,0migration/330287-21kthreadcore10:27:123
339950,0migration/328256-21kthreadcore08:27:083
339950,0migration/325443-21processes10:42:143
339950,0migration/322812-21kthreadcore07:37:093
339950,0migration/322664-21taskset10:05:273
339950,0migration/321997-21kthreadcore09:27:103
339950,0migration/318193-21kthreadcore11:17:103
339950,0migration/315797-21taskset08:42:063
339950,0migration/313586-21kthreadcore07:32:103
339950,0migration/312193-21fschecks_time08:17:063
339950,0migration/311340-21latency_hist08:16:533
339950,0migration/31105-21kthreadcore10:47:113
329950,0watchdog/37255-21hwlatdetect09:57:083
329950,0watchdog/332108-21aten_r1power_cu10:12:043
329950,0watchdog/319097-21ssh10:57:163
329950,0watchdog/318300-21ssh11:54:483
329950,0watchdog/315128-21aten_r1power_cu12:32:043
29815050,0irq/29-eth0-tx-2010-21munin-node11:47:062
29815050,0irq/29-eth0-tx-15294-21cut12:12:102
29815050,0irq/29-eth0-tx-12666-21munin-node09:42:132
29815050,0irq/29-eth0-tx-12211-21load09:57:122
29805050,0irq/28-eth0-rx-8377-21kthreadcore12:27:103
29805050,0irq/28-eth0-rx-23300-21open_inodes11:37:133
29805050,0irq/28-eth0-rx-19768-21sh12:12:483
29805050,0irq/28-eth0-rx-18919-21kthreadcore10:22:103
29805050,0irq/28-eth0-rx-0-21swapper/312:23:423
29805050,0irq/28-eth0-rx-0-21swapper/312:02:063
29805050,0irq/28-eth0-rx-0-21swapper/311:57:123
29805050,0irq/28-eth0-rx-0-21swapper/311:47:103
29805050,0irq/28-eth0-rx-0-21swapper/311:26:533
29805050,0irq/28-eth0-rx-0-21swapper/311:07:533
29805050,0irq/28-eth0-rx-0-21swapper/311:02:253
29805050,0irq/28-eth0-rx-0-21swapper/310:52:553
29805050,0irq/28-eth0-rx-0-21swapper/310:38:443
29805050,0irq/28-eth0-rx-0-21swapper/310:07:343
29805050,0irq/28-eth0-rx-0-21swapper/309:42:113
29805050,0irq/28-eth0-rx-0-21swapper/309:18:563
217959953,0cyclictest24800-21awk12:37:082
217959950,0cyclictest14912-21sh11:17:012
217879955,0cyclictest0-21swapper/111:09:451
217879955,0cyclictest0-21swapper/109:35:001
217879954,0cyclictest9618-21awk10:17:081
217879950,0cyclictest0-21swapper/112:33:571
217879950,0cyclictest0-21swapper/111:49:391
217879950,0cyclictest0-21swapper/109:41:571
217879950,0cyclictest0-21swapper/109:25:141
217869955,0cyclictest0-21swapper/011:07:260
217869955,0cyclictest0-21swapper/009:27:000
217869950,0cyclictest0-21swapper/010:21:240
217869950,0cyclictest0-21swapper/010:07:220
217869950,0cyclictest0-21swapper/009:50:390
179950,0migration/19640-21latency_hist09:21:521
179950,0migration/17196-21gltestperf09:57:071
179950,0migration/14457-21kthreadcore10:12:111
179950,0migration/122790-21kthreadcore10:22:111
179950,0migration/119251-21timerwakeupswit10:57:181
179950,0migration/115779-21sh11:33:531
169950,0watchdog/129580-21kthreadcore11:42:121
149950,0migration/05986-21sh12:07:090
149950,0migration/024215-21sh10:23:370
149950,0migration/021086-21sh12:16:320
149950,0migration/011361-21sh09:39:080
8305040,0irq/26-0000:00:0-21swapper/211:22:162
339940,0migration/38750-21kthreadcore08:57:103
339940,0migration/33472-21kthreadcore07:47:123
339940,0migration/326114-21kthreadcore12:37:103
339940,0migration/314621-21taskset07:55:163
329940,0watchdog/328163-21ntp_kernel_pll_08:02:113
329940,0watchdog/327068-21kthreadcore07:17:113
329940,0watchdog/316184-21munin-node07:57:073
329940,0watchdog/30-21swapper/309:11:593
329940,0watchdog/30-21swapper/309:07:113
29815040,0irq/29-eth0-tx-8962-21cut12:07:102
29815040,0irq/29-eth0-tx-8183-21ssh09:18:322
29815040,0irq/29-eth0-tx-6944-21ssh12:42:562
29815040,0irq/29-eth0-tx-0-21swapper/212:27:022
29815040,0irq/29-eth0-tx-0-21swapper/211:55:442
29815040,0irq/29-eth0-tx-0-21swapper/211:37:232
29815040,0irq/29-eth0-tx-0-21swapper/211:35:132
29815040,0irq/29-eth0-tx-0-21swapper/210:47:052
29815040,0irq/29-eth0-tx-0-21swapper/210:36:592
29815040,0irq/29-eth0-tx-0-21swapper/210:23:482
29815040,0irq/29-eth0-tx-0-21swapper/210:20:232
29815040,0irq/29-eth0-tx-0-21swapper/210:12:092
29815040,0irq/29-eth0-tx-0-21swapper/210:07:092
29815040,0irq/29-eth0-tx-0-21swapper/209:40:132
29815040,0irq/29-eth0-tx-0-21swapper/209:36:242
29815040,0irq/29-eth0-tx-0-21swapper/209:27:502
29815040,0irq/29-eth0-tx-0-21swapper/209:25:162
29815040,0irq/29-eth0-tx-0-21swapper/009:17:130
29815040,0irq/29-eth0-tx-0-21swapper/008:32:070
29815040,0irq/29-eth0-tx-0-21swapper/008:12:070
29815040,0irq/29-eth0-tx-0-21swapper/008:07:170
29815040,0irq/29-eth0-tx-0-21swapper/008:02:050
29815040,0irq/29-eth0-tx-0-21swapper/007:27:160
29805040,0irq/28-eth0-rx-0-21swapper/312:17:403
29805040,0irq/28-eth0-rx-0-21swapper/312:07:013
29805040,0irq/28-eth0-rx-0-21swapper/310:32:163
29805040,0irq/28-eth0-rx-0-21swapper/309:02:023
29805040,0irq/28-eth0-rx-0-21swapper/307:22:023
259940,0migration/24751-21fschecks_count10:52:072
259940,0migration/228859-21runrttasks08:03:352
259940,0migration/218870-21kthreadcore12:32:112
259940,0migration/218698-21latency_hist08:21:532
217959943,0cyclictest742-21awk11:27:092
217959943,0cyclictest5176-21awk07:27:052
217959943,0cyclictest3571-21lldpd11:43:182
217959943,0cyclictest3524-21snmpd11:59:132
217959943,0cyclictest31207-21awk12:22:072
217959943,0cyclictest30986-21awk09:52:082
217959943,0cyclictest29108-21awk12:02:092
217959943,0cyclictest26834-21awk07:42:072
217959943,0cyclictest22626-21awk12:17:072
217959943,0cyclictest21347-21munin-node11:02:152
217959943,0cyclictest16362-21awk08:42:082
217959943,0cyclictest15944-21awk10:02:072
217959942,0cyclictest31076-21awk11:07:072
217959942,0cyclictest12458-21awk07:32:082
217879944,0cyclictest0-21swapper/112:00:131
217879943,0cyclictest9191-21awk08:37:081
217879943,0cyclictest5146-21awk07:27:051
217879943,0cyclictest3571-21lldpd12:25:501
217879943,0cyclictest3571-21lldpd12:03:191
217879943,0cyclictest3571-21lldpd10:55:151
217879943,0cyclictest3571-21lldpd10:02:141
217879943,0cyclictest3571-21lldpd09:47:431
217879943,0cyclictest3571-21lldpd09:40:131
217879943,0cyclictest3524-21snmpd12:36:591
217879943,0cyclictest3524-21snmpd09:11:421
217879943,0cyclictest3250-21irqbalance12:42:301
217879943,0cyclictest3250-21irqbalance09:52:391
217879943,0cyclictest3250-21irqbalance08:01:591
217879943,0cyclictest3250-21irqbalance07:46:591
217879943,0cyclictest3250-21irqbalance07:42:591
217879943,0cyclictest30817-21awk08:52:091
217879943,0cyclictest28989-21awk10:47:081
217879943,0cyclictest26969-21awk08:27:061
217879943,0cyclictest20270-21awk10:42:071
217879943,0cyclictest16322-21awk08:42:081
217879943,0cyclictest16102-21awk11:17:091
217879943,0cyclictest13957-21awk12:12:081
217869944,0cyclictest0-21swapper/012:31:180
217869944,0cyclictest0-21swapper/011:23:400
217869944,0cyclictest0-21swapper/011:12:290
217869944,0cyclictest0-21swapper/010:14:090
217869944,0cyclictest0-21swapper/009:55:230
217869943,0cyclictest7385-21awk09:57:080
217869943,0cyclictest3571-21lldpd12:32:200
217869943,0cyclictest3571-21lldpd11:48:480
217869943,0cyclictest3571-21lldpd09:46:130
217869943,0cyclictest3571-21lldpd08:19:420
217869943,0cyclictest3524-21snmpd11:03:430
217869943,0cyclictest3524-21snmpd09:26:420
217869943,0cyclictest3524-21snmpd09:13:420
217869943,0cyclictest3524-21snmpd08:54:120
217869943,0cyclictest3524-21snmpd07:50:560
217869943,0cyclictest3250-21irqbalance12:03:290
217869943,0cyclictest31222-21awk12:22:070
217869943,0cyclictest30283-21awk07:22:060
217869943,0cyclictest27561-21sadc10:46:520
217869943,0cyclictest24815-21awk12:37:080
217869943,0cyclictest20395-21awk11:57:070
217869943,0cyclictest20116-21awk09:07:090
217869943,0cyclictest19538-21awk07:37:060
217869943,0cyclictest16050-21awk10:02:080
217869943,0cyclictest16040-21awk07:57:060
217869940,0cyclictest18775-21idleruntime-cro09:06:530
179940,0migration/19657-21sh10:35:071
179940,0migration/18039-21kthreadcore11:12:101
179940,0migration/15096-21fschecks_count08:57:061
179940,0migration/14107-21kthreadcore08:32:091
179940,0migration/13855-21ksmtuned07:26:411
179940,0migration/131793-21kthreadcore08:07:091
179940,0migration/126429-21fschecks_time10:27:071
179940,0migration/125280-21taskset07:40:011
179940,0migration/124406-21kthreadcore07:17:101
179940,0migration/124360-21taskset11:38:441
179940,0migration/122249-21fschecks_time11:02:061
179940,0migration/120494-21kthreadcore09:27:101
179940,0migration/118373-21latency_hist07:36:521
179940,0migration/113014-21kthreadcore07:52:091
179940,0migration/112792-21irqcore08:17:091
179940,0migration/112039-21taskset12:10:191
169940,0watchdog/124908-21sendmail_mailqu08:22:151
169940,0watchdog/123452-21ssh11:21:561
169940,0watchdog/118003-21swap09:02:151
169940,0watchdog/10-21swapper/110:37:121
149940,0migration/08450-21kthreadcore10:52:110
149940,0migration/03860-21kthreadcore10:32:100
149940,0migration/030151-21kthreadcore10:47:100
149940,0migration/028311-21kthreadcore08:27:090
149940,0migration/027354-21kthreadcore08:47:100
149940,0migration/026609-21gltestperf10:27:070
149940,0migration/024093-21taskset11:37:580
149940,0migration/016251-21sh11:35:140
149940,0migration/015834-21fschecks_time11:17:060
149940,0migration/010588-21kthreadcore08:37:090
8305030,0irq/26-0000:00:0-21swapper/207:51:582
329930,0watchdog/30-21swapper/308:37:113
29815030,0irq/29-eth0-tx-21213-21ssh09:46:522
29805030,0irq/28-eth0-rx-0-21swapper/308:07:043
217959932,0cyclictest937-21cpu08:32:042
217959932,0cyclictest6281-40yum-updatesd-he11:11:582
217959932,0cyclictest30104-21df_inode08:52:062
217959932,0cyclictest27385-21awk09:12:072
217959932,0cyclictest26607-21perl08:27:052
217959932,0cyclictest2414-21fschecks_count10:32:062
217959932,0cyclictest20020-21awk09:07:092
217959932,0cyclictest19225-21basename10:42:032
217959932,0cyclictest18941-21forks07:37:052
217959932,0cyclictest1841-21kthreadcore08:07:102
217959932,0cyclictest16135-21awk07:57:072
217959932,0cyclictest12997-21cut08:17:092
217959932,0cyclictest12833-21awk09:02:062
217959931,0cyclictest8877-21perl08:37:052
217959931,0cyclictest22550-21aten2.4-expect08:47:042
217959931,0cyclictest22054-21cut07:17:042
217959931,0cyclictest0-21swapper/210:56:552
217959931,0cyclictest0-21swapper/210:26:532
217959930,0cyclictest5165-21fschecks_count08:57:062
217959930,0cyclictest30036-21perl07:22:042
217879932,0cyclictest939-21grep11:27:101
217879932,0cyclictest3524-21snmpd08:48:411
217879932,0cyclictest15605-21grep07:57:041
217879931,0cyclictest0-21swapper/110:07:101
217879930,0cyclictest6822-21df12:27:051
217869933,0cyclictest6789-21kworker/0:008:57:020
217869933,0cyclictest6789-21kworker/0:008:22:030
217869932,0cyclictest983-21awk12:42:080
217869932,0cyclictest3524-21snmpd11:45:140
217869932,0cyclictest3524-21snmpd10:37:430
217869932,0cyclictest15256-21munin-node08:42:050
217869930,0cyclictest27865-21diskstats09:32:060
217869930,0cyclictest21969-21cat07:16:520
217869930,0cyclictest13185-21df_inode10:57:060
217869930,0cyclictest11727-21diskstats07:32:060
217869930,0cyclictest0-21swapper/007:52:010
169930,0watchdog/10-21swapper/112:16:561
169930,0watchdog/10-21swapper/111:51:561
169930,0watchdog/10-21swapper/109:11:591
169930,0watchdog/10-21swapper/108:12:031
149930,0migration/017825-21diskmemload11:53:290
329920,0watchdog/30-21swapper/308:46:553
217869921,0cyclictest0-21swapper/012:17:040
217869920,0cyclictest0-21swapper/011:26:560
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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