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2026-02-03 - 04:18
[ 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 Tue Feb 03, 2026 00:43:23)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2395627249,18sleep00-21swapper/019:07:420
2412826847,7sleep10-21swapper/119:09:301
3322620,0sleep10-21swapper/123:10:581
24326994336,1cyclictest24-21ksoftirqd/121:51:581
24326994336,1cyclictest24-21ksoftirqd/121:51:581
2432699388,1cyclictest91rcu_preempt19:34:521
24326993837,0cyclictest24-21ksoftirqd/122:28:161
24326993614,1cyclictest91rcu_preempt22:46:491
24326993613,3cyclictest91rcu_preempt19:57:461
24326993533,1cyclictest24-21ksoftirqd/100:09:571
2432699349,16cyclictest91rcu_preempt19:20:221
24326993434,0cyclictest0-21swapper/120:39:401
24326993329,2cyclictest8364-21python19:49:591
24326993328,4cyclictest21767-21ssh22:13:461
24326993228,3cyclictest6975-21apache_accesses00:04:501
24326993228,3cyclictest15702-21ssh21:21:211
24326993227,2cyclictest24-21ksoftirqd/123:00:041
24326993226,5cyclictest24-21ksoftirqd/119:59:551
24326993226,3cyclictest24-21ksoftirqd/100:01:201
24326993217,8cyclictest24-21ksoftirqd/123:17:561
24326993213,1cyclictest91rcu_preempt22:22:211
24326993210,2cyclictest91rcu_preempt23:19:451
24326993129,1cyclictest25347-21apache_processe00:29:511
24326993128,2cyclictest1946-21apache_accesses20:59:531
24326993127,3cyclictest3288-21ssh22:31:311
24326993127,3cyclictest31963-21sort23:54:411
24326993027,2cyclictest4385-21cat21:04:551
24326993027,2cyclictest24315-21ssh22:16:011
24326993026,3cyclictest13061-21munin-run23:29:411
24326993022,3cyclictest5620-21diskmemload21:26:591
24326993018,3cyclictest91rcu_preempt21:45:151
24326992927,2cyclictest5620-21diskmemload22:06:331
24326992927,1cyclictest3730-21diskstats19:39:531
24326992927,1cyclictest32054-21apache_processe23:54:511
24326992927,1cyclictest15254-21diskstats20:09:541
24326992927,1cyclictest13341-21diskstats20:04:541
24326992926,2cyclictest5620-21diskmemload22:50:251
24326992926,2cyclictest21164-21apache_volume21:29:531
24326992926,2cyclictest1425-21munin-run19:34:411
24326992925,3cyclictest18373-21/usr/sbin/munin00:19:551
24326992925,3cyclictest11237-21ssh21:15:151
24326992915,4cyclictest91rcu_preempt22:34:561
24326992914,3cyclictest91rcu_preempt23:48:471
24326992911,0cyclictest91rcu_preempt19:25:021
24326992910,3cyclictest91rcu_preempt20:50:001
2432699290,26cyclictest0-21swapper/119:45:011
2432699288,1cyclictest91rcu_preempt21:35:541
2432699287,4cyclictest91rcu_preempt00:18:131
24326992826,2cyclictest9160-21ssh21:13:541
24326992826,2cyclictest0-21swapper/123:36:141
24326992826,1cyclictest7571-21apache_accesses21:54:521
24326992826,1cyclictest26639-21apache_accesses20:39:531
24326992825,2cyclictest16953-21apache_processe20:14:541
24326992825,2cyclictest15549-21sshd23:32:061
24326992824,3cyclictest11279-21/usr/sbin/munin21:59:541
24326992823,1cyclictest24-21ksoftirqd/123:05:311
24326992821,6cyclictest32597-21sh20:54:541
24326992725,2cyclictest26636-21wget19:14:551
24326992725,2cyclictest0-21swapper/100:35:411
24326992724,2cyclictest8669-21apache_volume22:39:531
24326992724,2cyclictest24459-21ssh00:28:101
24326992724,2cyclictest20375-21/usr/sbin/munin22:54:561
24326992724,2cyclictest1199-21runrttasks23:39:541
24326992720,6cyclictest0-21swapper/121:41:401
24326992718,8cyclictest21547-21ls20:25:001
24326992713,7cyclictest91rcu_preempt19:09:581
24326992710,0cyclictest91rcu_preempt20:20:021
24326992620,5cyclictest0-21swapper/120:30:021
24325992610,10cyclictest0-21swapper/023:54:520
2432599243,3cyclictest0-21swapper/021:57:440
24325992421,2cyclictest7-21ksoftirqd/022:04:410
24325992420,3cyclictest20477-21apache222:31:020
24325992419,3cyclictest20503-21apache222:25:220
2432599240,0cyclictest5620-21diskmemload23:06:460
24326992320,3cyclictest0-21swapper/120:44:581
24325992317,5cyclictest20477-21apache220:34:590
24325992315,6cyclictest20503-21apache221:25:560
24325992310,10cyclictest0-21swapper/019:17:200
24325992220,1cyclictest7-21ksoftirqd/020:29:400
24325992215,3cyclictest100150irq/106-eth1-rx23:03:430
24325992211,7cyclictest22669-21ssh22:58:280
24325992210,6cyclictest0-21swapper/022:11:370
2432599220,22cyclictest0-21swapper/021:24:180
2432599220,15cyclictest22354-21kworker/u4:021:34:020
97802210,0sleep00-21swapper/019:54:570
24325992119,2cyclictest0-21swapper/019:21:540
24325992119,1cyclictest636-21nscd22:07:260
24325992110,9cyclictest0-21swapper/023:30:380
24325992110,7cyclictest0-21swapper/000:24:560
24325992110,7cyclictest0-21swapper/000:19:560
24325992110,4cyclictest0-21swapper/022:45:450
24325992018,2cyclictest0-21swapper/021:09:260
24325992018,2cyclictest0-21swapper/020:16:220
24325992016,3cyclictest20503-21apache220:20:060
24325992011,5cyclictest8742-21sh23:23:060
24325992010,9cyclictest0-21swapper/020:43:120
24325992010,8cyclictest0-21swapper/019:29:540
24325992010,4cyclictest0-21swapper/021:49:530
24325992010,4cyclictest0-21swapper/021:49:530
24325992010,3cyclictest0-21swapper/022:19:590
24325992010,0cyclictest100250irq/107-eth1-rx22:51:040
797421910,0sleep00-21swapper/022:38:410
2432599195,7cyclictest0-21swapper/021:14:580
2432599193,14cyclictest0-21swapper/019:40:010
2432599192,9cyclictest0-21swapper/020:29:540
24325991913,4cyclictest16313-21munin-node21:34:530
24325991910,6cyclictest0-21swapper/023:18:570
24325991910,5cyclictest0-21swapper/023:41:180
24325991910,4cyclictest0-21swapper/000:04:420
24325991910,3cyclictest0-21swapper/022:16:270
24325991910,2cyclictest0-21swapper/000:03:510
122821910,0sleep00-21swapper/023:12:500
2432599184,6cyclictest0-21swapper/021:13:320
2432599184,11cyclictest10714-21diskstats00:09:550
2432599183,10cyclictest0-21swapper/023:45:010
24325991816,0cyclictest100250irq/107-eth1-rx00:17:380
24325991814,3cyclictest7-21ksoftirqd/023:36:270
24325991812,4cyclictest100150irq/106-eth1-rx22:41:180
24325991810,2cyclictest0-21swapper/019:49:510
24325991810,1cyclictest0-21swapper/023:49:570
2432599180,11cyclictest0-21swapper/020:59:530
168421810,0sleep00-21swapper/021:45:260
2432599174,9cyclictest24349-21apache_accesses19:09:530
2432599172,2cyclictest0-21swapper/000:33:410
24325991712,3cyclictest100150irq/106-eth1-rx23:28:100
2432599171,10cyclictest0-21swapper/019:34:580
24325991710,4cyclictest0-21swapper/020:04:530
24325991710,3cyclictest0-21swapper/019:59:460
24325991710,3cyclictest0-21swapper/019:44:570
24325991710,0cyclictest29648-21/usr/sbin/munin00:34:580
24325991710,0cyclictest0-21swapper/021:42:220
24325991615,0cyclictest81ktimersoftd/019:24:550
2432599160,8cyclictest0-21swapper/020:11:430
24325991510,2cyclictest0-21swapper/020:55:460
2432599143,4cyclictest0-21swapper/020:49:580
24325991410,1cyclictest0-21swapper/020:49:130
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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