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2026-01-26 - 08:53
[ 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
Characteristics of all highest latencies:
System rackcslot2.osadl.org (updated Mon Jan 26, 2026 00:43:23)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
307572720,0sleep00-21swapper/023:20:090
1446727252,10sleep00-21swapper/019:07:550
1452026653,8sleep10-21swapper/119:08:281
14820992929,0cyclictest7-21ksoftirqd/020:51:200
14821992810,5cyclictest0-21swapper/122:57:551
14820992810,4cyclictest0-21swapper/023:56:260
14821992710,5cyclictest0-21swapper/121:46:381
1482199270,2cyclictest7306-21expr22:49:561
1482199270,24cyclictest0-21swapper/122:28:051
14820992727,0cyclictest7-21ksoftirqd/021:39:440
14820992726,0cyclictest7-21ksoftirqd/000:35:030
1482199265,19cyclictest0-21swapper/121:52:511
14821992610,5cyclictest0-21swapper/121:05:071
14820992624,1cyclictest7-21ksoftirqd/023:09:580
14820992624,1cyclictest7-21ksoftirqd/021:49:440
14820992623,2cyclictest7-21ksoftirqd/022:48:260
14820992611,8cyclictest7-21ksoftirqd/023:38:150
14821992519,4cyclictest22771-21apache222:10:221
14821992510,7cyclictest0-21swapper/122:05:521
14820992524,0cyclictest7-21ksoftirqd/022:32:130
14820992524,0cyclictest7-21ksoftirqd/021:59:440
14820992524,0cyclictest7-21ksoftirqd/021:40:020
14820992523,1cyclictest26818-21/usr/sbin/munin21:05:000
14820992515,0cyclictest14818-21cyclictest22:34:570
14820992512,2cyclictest7-21ksoftirqd/023:40:110
14820992511,2cyclictest91rcu_preempt22:55:330
14820992510,7cyclictest0-21swapper/020:09:560
14821992410,6cyclictest0-21swapper/120:36:151
14821992410,5cyclictest636-21nscd20:44:431
1482199240,19cyclictest0-21swapper/120:04:391
1482099242,3cyclictest91rcu_preempt22:21:300
14820992423,0cyclictest7-21ksoftirqd/021:59:590
14820992423,0cyclictest0-21swapper/019:59:360
1482099240,2cyclictest101rcu_sched20:59:440
1482199235,11cyclictest0-21swapper/123:54:561
14821992318,2cyclictest0-21swapper/100:11:361
1482199231,18cyclictest0-21swapper/123:53:431
14821992310,9cyclictest0-21swapper/120:55:051
14821992310,8cyclictest0-21swapper/121:58:171
14821992310,10cyclictest0-21swapper/123:45:571
14820992322,0cyclictest7-21ksoftirqd/000:24:570
14820992321,1cyclictest7-21ksoftirqd/000:19:590
14820992320,3cyclictest7-21ksoftirqd/021:21:440
14820992320,2cyclictest1199-21runrttasks21:31:420
14820992317,3cyclictest7-21ksoftirqd/023:45:000
1482099231,3cyclictest91rcu_preempt00:01:570
14820992313,3cyclictest22793-21apache221:28:330
1482099231,2cyclictest91rcu_preempt19:30:000
14820992310,10cyclictest0-21swapper/022:43:260
1482199226,8cyclictest0-21swapper/123:29:561
1482199224,11cyclictest0-21swapper/120:29:561
1482199221,4cyclictest0-21swapper/121:41:091
14821992210,5cyclictest0-21swapper/122:44:561
1482199220,20cyclictest0-21swapper/123:13:451
1482099228,3cyclictest91rcu_preempt22:15:020
14820992222,0cyclictest81ktimersoftd/022:24:450
14820992218,3cyclictest20608-21munin-node19:47:420
14820992215,2cyclictest0-21swapper/022:14:220
14820992210,0cyclictest100250irq/107-eth1-rx00:11:130
1482099220,3cyclictest91rcu_preempt21:47:360
1482199218,4cyclictest7731-21cron21:24:441
1482199216,7cyclictest0-21swapper/119:40:051
1482199214,11cyclictest0-21swapper/119:09:571
14821992118,1cyclictest100250irq/107-eth1-rx23:40:421
14821992116,4cyclictest22771-21apache221:29:571
14821992115,5cyclictest22793-21apache200:03:581
14821992111,6cyclictest636-21nscd23:04:571
14821992111,6cyclictest14818-21cyclictest21:36:311
14821992111,6cyclictest0-21swapper/122:33:251
14821992110,5cyclictest0-21swapper/100:19:571
1482099216,7cyclictest770-21irqbalance19:25:040
14820992121,0cyclictest81ktimersoftd/021:10:250
14820992119,1cyclictest7-21ksoftirqd/020:59:550
14820992117,0cyclictest7-21ksoftirqd/020:34:440
1482099211,12cyclictest0-21swapper/019:34:580
1482099210,5cyclictest91rcu_preempt00:14:550
1482199206,5cyclictest0-21swapper/119:20:071
1482199204,11cyclictest0-21swapper/121:10:001
14821992018,1cyclictest22793-21apache219:49:581
14821992017,1cyclictest0-21swapper/123:19:561
14821992013,4cyclictest22793-21apache219:33:471
14821992010,4cyclictest0-21swapper/100:04:561
14821992010,3cyclictest0-21swapper/123:14:571
14821992010,3cyclictest0-21swapper/122:36:331
14821992010,3cyclictest0-21swapper/100:27:191
1482099207,8cyclictest9271-21munin-run20:19:440
1482099206,6cyclictest7-21ksoftirqd/023:25:040
14820992019,0cyclictest7-21ksoftirqd/021:16:090
14820992014,2cyclictest7-21ksoftirqd/000:30:430
14820992010,6cyclictest0-21swapper/020:44:550
1482199197,6cyclictest1199-21runrttasks00:38:341
1482199197,5cyclictest9834-21ssh21:26:111
14821991910,5cyclictest19059-21ssh00:33:291
14821991910,5cyclictest0-21swapper/120:15:031
14821991910,5cyclictest0-21swapper/119:35:041
14821991910,4cyclictest0-21swapper/122:03:291
14821991910,4cyclictest0-21swapper/121:14:581
14821991910,1cyclictest0-21swapper/122:43:051
1482099199,5cyclictest7-21ksoftirqd/000:07:330
1482099197,7cyclictest0-21swapper/023:14:550
1482099193,5cyclictest0-21swapper/022:08:450
14820991914,3cyclictest7-21ksoftirqd/023:06:040
14820991911,4cyclictest7-21ksoftirqd/022:49:530
14820991910,6cyclictest0-21swapper/020:24:580
14820991910,1cyclictest0-21swapper/023:00:000
1482099190,3cyclictest91rcu_preempt23:30:000
375121810,0sleep10-21swapper/123:28:591
1837821810,0sleep10-21swapper/119:18:201
1482199187,7cyclictest0-21swapper/122:21:481
1482199186,8cyclictest0-21swapper/119:44:561
1482199183,8cyclictest0-21swapper/120:09:571
14821991817,1cyclictest22771-21apache223:01:071
1482199181,3cyclictest0-21swapper/123:39:251
14821991811,4cyclictest0-21swapper/120:19:551
14821991810,3cyclictest0-21swapper/120:45:191
14821991810,2cyclictest0-21swapper/100:16:011
14821991810,0cyclictest0-21swapper/122:17:411
1482099182,7cyclictest91rcu_preempt20:41:170
14820991817,1cyclictest14818-21cyclictest20:22:490
14820991811,5cyclictest0-21swapper/019:14:590
14820991810,2cyclictest0-21swapper/019:19:590
1482199171,9cyclictest0-21swapper/120:59:591
14821991710,3cyclictest0-21swapper/120:05:051
1482199170,9cyclictest0-21swapper/120:49:551
1482099179,4cyclictest0-21swapper/023:51:390
1482099173,8cyclictest0-21swapper/019:39:560
14820991713,3cyclictest81ktimersoftd/019:50:010
14820991710,2cyclictest0-21swapper/020:34:560
1482199165,2cyclictest21903-21/usr/sbin/munin19:25:051
14821991610,1cyclictest0-21swapper/120:29:441
14820991615,1cyclictest22793-21apache220:04:270
14820991611,2cyclictest100150irq/106-eth1-rx20:05:060
14820991610,2cyclictest0-21swapper/019:09:540
1482199152,8cyclictest0-21swapper/119:54:571
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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