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2026-01-19 - 11:31
[ 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 the 100 highest latencies:
System rackcslot2.osadl.org (updated Mon Jan 19, 2026 00:43:24)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
43392980,2sleep1176199cyclictest19:15:041
123927154,8sleep00-21swapper/019:06:140
143526855,9sleep10-21swapper/119:08:181
9382650,1sleep10-21swapper/122:59:341
224002630,2sleep081ktimersoftd/021:17:490
1760992910,14cyclictest0-21swapper/019:50:050
176099283,24cyclictest0-21swapper/021:34:530
1760992828,0cyclictest0-21swapper/023:51:180
1761992725,1cyclictest24-21ksoftirqd/123:59:561
176199260,2cyclictest91rcu_preempt00:10:011
176199260,10cyclictest0-21swapper/120:50:051
176099260,25cyclictest0-21swapper/020:17:160
1761992510,9cyclictest0-21swapper/122:16:181
1761992510,6cyclictest0-21swapper/100:15:451
1761992510,5cyclictest0-21swapper/122:29:561
176199242,2cyclictest0-21swapper/123:44:021
1761992417,5cyclictest617-21apache222:29:431
1761992416,4cyclictest617-21apache222:44:471
1761992410,7cyclictest0-21swapper/122:00:011
1760992416,3cyclictest7039-21ntp_states21:40:040
176099240,0cyclictest0-21swapper/021:54:390
193142230,1sleep019312-21seq19:54:590
176199239,0cyclictest0-21swapper/123:55:401
1761992321,2cyclictest633-21apache223:48:451
1761992319,2cyclictest24-21ksoftirqd/120:14:581
1761992317,2cyclictest1199-21runrttasks20:41:531
176199230,4cyclictest20585-21ssh21:58:471
176199230,14cyclictest0-21swapper/121:36:431
176099232,21cyclictest0-21swapper/000:18:340
1761992220,1cyclictest24-21ksoftirqd/123:10:121
1761992220,1cyclictest24-21ksoftirqd/121:50:321
1761992217,2cyclictest24-21ksoftirqd/121:45:011
1761992212,4cyclictest0-21swapper/122:21:011
1761992210,7cyclictest0-21swapper/122:46:371
1761992210,6cyclictest0-21swapper/119:10:051
176099225,9cyclictest0-21swapper/020:04:570
176099224,8cyclictest15442-21diskmemload22:50:070
176099223,10cyclictest0-21swapper/023:25:010
1760992218,3cyclictest633-21apache223:34:050
1760992216,5cyclictest7142-21ssh22:24:280
1760992215,5cyclictest0-21swapper/023:46:130
1760992214,5cyclictest617-21apache223:44:380
1760992210,8cyclictest0-21swapper/022:44:490
1760992210,5cyclictest0-21swapper/019:28:320
1760992210,4cyclictest0-21swapper/023:54:550
176199214,9cyclictest0-21swapper/119:55:011
1761992121,0cyclictest0-21swapper/100:05:081
1761992120,0cyclictest24-21ksoftirqd/121:44:471
1761992120,0cyclictest24-21ksoftirqd/119:29:461
1761992119,1cyclictest24-21ksoftirqd/121:19:461
1761992116,3cyclictest24-21ksoftirqd/120:04:571
1761992113,4cyclictest617-21apache223:07:361
1761992113,3cyclictest24-21ksoftirqd/121:31:341
1761992110,3cyclictest0-21swapper/121:23:221
1761992110,3cyclictest0-21swapper/121:04:581
1761992110,11cyclictest0-21swapper/122:11:261
176099215,10cyclictest0-21swapper/019:15:050
176099213,10cyclictest1199-21runrttasks22:11:210
1760992119,1cyclictest0-21swapper/000:00:560
1760992118,2cyclictest1758-21cyclictest00:24:160
1760992118,2cyclictest0-21swapper/023:11:360
1760992110,9cyclictest0-21swapper/022:02:210
1760992110,6cyclictest0-21swapper/019:45:030
1760992110,5cyclictest0-21swapper/022:24:560
1760992110,4cyclictest0-21swapper/022:19:380
1760992110,11cyclictest0-21swapper/000:11:200
176099210,8cyclictest0-21swapper/000:25:070
176099210,18cyclictest0-21swapper/021:00:010
176199205,8cyclictest0-21swapper/122:50:031
176199204,12cyclictest0-21swapper/123:15:031
176199203,2cyclictest0-21swapper/121:25:201
1761992019,1cyclictest24-21ksoftirqd/123:54:471
1761992019,1cyclictest24-21ksoftirqd/119:49:471
1761992019,0cyclictest24-21ksoftirqd/123:04:461
1761992018,1cyclictest0-21swapper/123:21:411
1761992010,5cyclictest0-21swapper/100:26:311
1761992010,4cyclictest0-21swapper/122:04:551
1761992010,3cyclictest0-21swapper/123:36:111
1761992010,3cyclictest0-21swapper/120:30:031
1761992010,2cyclictest0-21swapper/122:35:461
176099209,9cyclictest2149-21ssh21:34:170
1760992016,4cyclictest0-21swapper/019:39:480
1760992014,3cyclictest100350irq/108-eth1-tx00:39:060
1760992010,9cyclictest0-21swapper/022:44:020
1760992010,7cyclictest0-21swapper/023:35:040
1760992010,4cyclictest0-21swapper/021:26:410
2723021910,0sleep00-21swapper/022:07:000
176199195,8cyclictest0-21swapper/119:35:091
1761991917,1cyclictest24-21ksoftirqd/120:55:421
1761991917,1cyclictest24-21ksoftirqd/119:24:461
1761991911,5cyclictest636-21nscd23:32:151
1761991910,4cyclictest0-21swapper/121:01:121
1761991910,3cyclictest0-21swapper/100:37:491
176099195,13cyclictest0-21swapper/020:40:000
1760991916,3cyclictest633-21apache223:17:220
1760991911,5cyclictest0-21swapper/020:30:090
176099191,14cyclictest0-21swapper/020:00:030
1760991910,3cyclictest0-21swapper/021:54:580
353821810,2sleep10-21swapper/120:36:091
176199186,6cyclictest0-21swapper/120:45:051
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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