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2026-02-21 - 08:37
[ 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 Sat Feb 21, 2026 00:43:23)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
116212740,1sleep10-21swapper/121:09:521
2848427254,8sleep00-21swapper/019:06:350
2871827058,8sleep10-21swapper/119:09:031
262712690,0sleep10-21swapper/122:14:361
73182670,1sleep17317-21ntpdc20:59:501
202422670,0sleep00-21swapper/022:04:520
28951993310,17cyclictest0-21swapper/120:53:521
28951992810,8cyclictest0-21swapper/100:15:531
28951992610,0cyclictest0-21swapper/121:20:361
28951992523,1cyclictest10807-21ssh21:53:011
28951992520,2cyclictest24826-21apache221:19:041
28951992518,5cyclictest28948-21cyclictest23:00:191
28951992517,7cyclictest15369-21ssh23:27:261
28950992510,2cyclictest0-21swapper/023:27:000
28951992411,8cyclictest705-21ntpd00:09:441
28951992410,10cyclictest0-21swapper/123:18:461
28950992422,1cyclictest9612-21/usr/sbin/munin22:34:510
28950992422,1cyclictest0-21swapper/021:38:360
28950992417,3cyclictest24799-21apache221:17:510
2895099241,2cyclictest0-21swapper/000:14:250
28951992322,1cyclictest24826-21apache222:01:081
28951992321,2cyclictest19528-21munin-node22:30:371
28950992322,1cyclictest24826-21apache221:22:100
28950992319,3cyclictest24799-21apache222:50:310
28950992317,5cyclictest24826-21apache223:24:140
28950992315,6cyclictest0-21swapper/023:05:370
28950992311,6cyclictest26584-21ssh22:59:100
28950992310,3cyclictest0-21swapper/022:29:520
2895199229,10cyclictest0-21swapper/100:19:491
28951992222,0cyclictest0-21swapper/119:14:161
2895199222,17cyclictest0-21swapper/121:37:291
28951992220,1cyclictest636-21nscd23:22:591
2895199221,9cyclictest0-21swapper/120:44:451
28951992219,2cyclictest0-21swapper/122:42:541
28951992218,1cyclictest15141-21latency_hist21:59:341
28951992210,6cyclictest0-21swapper/120:20:521
28951992210,4cyclictest0-21swapper/122:35:371
28950992221,1cyclictest0-21swapper/021:14:280
28950992220,1cyclictest7-21ksoftirqd/020:39:330
28950992218,3cyclictest1199-21runrttasks22:19:460
28950992211,8cyclictest0-21swapper/023:42:110
28950992211,2cyclictest100450irq/109-eth1-tx23:54:570
2895099221,12cyclictest0-21swapper/023:09:500
2895099220,20cyclictest0-21swapper/021:46:580
2895199212,12cyclictest0-21swapper/100:07:281
28951992111,6cyclictest0-21swapper/123:49:361
28951992110,7cyclictest0-21swapper/123:45:591
28951992110,6cyclictest0-21swapper/123:30:311
28951992110,6cyclictest0-21swapper/119:33:041
28951992110,5cyclictest0-21swapper/122:54:371
28951992110,3cyclictest0-21swapper/122:49:411
2895099214,8cyclictest0-21swapper/020:59:450
2895099214,11cyclictest0-21swapper/019:24:450
2895099212,18cyclictest0-21swapper/021:59:490
28950992121,0cyclictest0-21swapper/020:47:160
28950992119,1cyclictest24826-21apache221:30:080
28950992117,3cyclictest24826-21apache200:15:540
28950992112,6cyclictest5903-21uptime20:54:530
28950992110,6cyclictest0-21swapper/023:16:560
28950992110,4cyclictest0-21swapper/020:09:430
2895099210,19cyclictest23778-21/usr/sbin/munin22:09:520
642022010,0sleep10-21swapper/123:59:461
2895199205,3cyclictest24778-21apache219:24:431
2895199202,17cyclictest0-21swapper/123:58:571
28951992020,0cyclictest0-21swapper/100:26:291
28951992011,5cyclictest24799-21apache200:29:571
28951992010,6cyclictest0-21swapper/120:34:481
28951992010,5cyclictest0-21swapper/119:59:431
28951992010,4cyclictest0-21swapper/120:30:031
2895199200,15cyclictest0-21swapper/122:21:281
2895099209,9cyclictest17744-21apache_processe20:04:440
2895099205,9cyclictest0-21swapper/000:34:580
2895099202,8cyclictest0-21swapper/021:09:330
28950992015,3cyclictest28948-21cyclictest00:32:250
28950992011,4cyclictest0-21swapper/022:44:330
28950992010,5cyclictest0-21swapper/020:39:450
28950992010,0cyclictest0-21swapper/021:40:190
2895099200,8cyclictest0-21swapper/021:54:440
46021910,0sleep10-21swapper/120:43:431
2895199195,7cyclictest0-21swapper/120:04:521
2895199193,11cyclictest0-21swapper/119:19:451
28951991917,1cyclictest24799-21apache223:09:181
28951991916,2cyclictest24428-21ssh22:10:541
28951991910,5cyclictest0-21swapper/123:35:461
28951991910,5cyclictest0-21swapper/122:07:521
28951991910,4cyclictest0-21swapper/119:44:431
2895099194,8cyclictest0-21swapper/023:32:100
2895099193,15cyclictest0-21swapper/019:49:440
2895099193,10cyclictest0-21swapper/021:24:480
2895099192,6cyclictest0-21swapper/019:14:490
28950991919,0cyclictest24826-21apache222:14:470
28950991917,1cyclictest802-21apache221:50:540
28950991916,0cyclictest0-21swapper/022:27:380
28950991910,6cyclictest0-21swapper/023:49:430
28950991910,4cyclictest0-21swapper/022:44:440
28950991910,3cyclictest0-21swapper/023:44:490
28950991910,3cyclictest0-21swapper/019:29:460
780921810,0sleep00-21swapper/000:00:310
2895199183,9cyclictest0-21swapper/121:39:531
2895199183,6cyclictest13983-21grep19:54:451
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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