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2026-02-24 - 04:15
[ 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 highest latencies:
System rackcslot2.osadl.org (updated Tue Feb 24, 2026 00:43:23)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
624427259,8sleep00-21swapper/019:05:460
621827057,9sleep10-21swapper/119:05:281
158122690,0sleep10-21swapper/123:57:481
93352680,1sleep10-21swapper/119:14:481
11412610,2sleep0678799cyclictest00:22:510
266712540,0sleep00-21swapper/023:28:420
266712540,0sleep00-21swapper/023:28:420
6787993310,22cyclictest0-21swapper/021:02:150
6787993230,1cyclictest4684-21kworker/u4:123:10:170
6788992910,12cyclictest0-21swapper/100:33:491
6787992726,0cyclictest0-21swapper/000:26:520
6788992626,0cyclictest0-21swapper/122:52:261
6788992624,1cyclictest6042-21apache200:38:261
6788992624,1cyclictest24-21ksoftirqd/122:49:321
6788992610,3cyclictest0-21swapper/120:51:411
678899260,25cyclictest0-21swapper/123:00:361
6788992523,1cyclictest20479-21diskmemload00:19:461
6788992516,2cyclictest6785-21cyclictest21:40:081
678799256,18cyclictest0-21swapper/022:33:410
6787992525,0cyclictest0-21swapper/023:54:320
6787992512,9cyclictest0-21swapper/000:32:540
6787992512,3cyclictest20479-21diskmemload22:13:250
6788992420,3cyclictest6064-21apache222:58:021
6788992413,9cyclictest24093-21kworker/1:121:02:151
678799247,10cyclictest0-21swapper/022:14:460
6787992420,1cyclictest0-21swapper/022:48:560
6787992413,7cyclictest100250irq/107-eth1-rx23:01:060
678799241,21cyclictest0-21swapper/022:02:450
6787992411,4cyclictest2338-21cstates23:39:430
6788992320,2cyclictest0-21swapper/100:04:261
6788992310,5cyclictest0-21swapper/121:09:321
678899230,18cyclictest16673-21rm21:46:161
678799236,16cyclictest0-21swapper/023:30:180
6787992322,0cyclictest0-21swapper/023:35:460
6787992310,13cyclictest0-21swapper/021:33:090
6788992215,7cyclictest6042-21apache222:32:221
6788992210,8cyclictest0-21swapper/121:56:311
6788992210,7cyclictest100250irq/107-eth1-rx00:25:421
6788992210,4cyclictest0-21swapper/123:39:421
6788992210,12cyclictest0-21swapper/123:09:351
6788992210,0cyclictest0-21swapper/123:34:431
678899220,3cyclictest0-21swapper/121:10:341
678899220,16cyclictest0-21swapper/123:19:391
678799223,8cyclictest20493-21awk21:09:320
678799223,17cyclictest0-21swapper/021:49:480
6787992215,6cyclictest6064-21apache221:41:290
6787992210,8cyclictest0-21swapper/021:48:590
6787992210,7cyclictest0-21swapper/019:56:560
6787992210,3cyclictest0-21swapper/000:14:330
6787992210,11cyclictest0-21swapper/019:45:150
6787992210,0cyclictest0-21swapper/021:54:570
6788992118,3cyclictest6042-21apache223:53:241
6788992118,2cyclictest6064-21apache220:30:581
6788992118,2cyclictest231ktimersoftd/121:51:181
6788992116,1cyclictest0-21swapper/122:09:451
6788992114,4cyclictest8060-21ssh23:46:351
678899211,17cyclictest0-21swapper/100:05:411
6788992110,5cyclictest0-21swapper/121:14:491
6788992110,5cyclictest0-21swapper/119:59:321
6788992110,3cyclictest0-21swapper/122:14:491
678899210,11cyclictest0-21swapper/120:04:501
678799213,12cyclictest0-21swapper/000:09:470
6787992121,0cyclictest0-21swapper/020:52:290
6787992115,5cyclictest7326-21/usr/sbin/munin21:34:460
6787992115,5cyclictest7326-21/usr/sbin/munin21:34:460
6787992114,4cyclictest13111-21unixbench_multi22:24:520
6787992112,5cyclictest6042-21apache223:07:430
6787992110,6cyclictest0-21swapper/022:54:450
6787992110,5cyclictest0-21swapper/023:19:450
6787992110,5cyclictest0-21swapper/022:04:370
6787992110,11cyclictest0-21swapper/020:42:210
3209822110,0sleep10-21swapper/122:07:431
2458722110,0sleep10-21swapper/122:40:451
6788992010,6cyclictest0-21swapper/120:14:441
6788992010,4cyclictest0-21swapper/123:14:421
6788992010,3cyclictest0-21swapper/120:19:451
6788992010,3cyclictest0-21swapper/120:09:481
678799208,9cyclictest0-21swapper/021:14:400
678799207,9cyclictest6017-21apache222:19:420
678799205,8cyclictest0-21swapper/022:39:500
6787992018,1cyclictest6042-21apache222:34:410
6787992010,4cyclictest0-21swapper/021:19:460
6787992010,4cyclictest0-21swapper/000:34:420
6787992010,3cyclictest0-21swapper/023:17:270
678899196,7cyclictest0-21swapper/120:34:481
678899196,3cyclictest231ktimersoftd/120:44:541
678899193,11cyclictest0-21swapper/119:24:481
6788991915,3cyclictest6042-21apache222:03:111
6788991912,4cyclictest100150irq/106-eth1-rx22:19:521
678899191,17cyclictest20479-21diskmemload21:27:521
6788991910,6cyclictest0-21swapper/121:19:541
6788991910,4cyclictest0-21swapper/122:24:491
6788991910,4cyclictest0-21swapper/121:34:481
6788991910,4cyclictest0-21swapper/121:34:481
6788991910,0cyclictest0-21swapper/120:00:301
678799196,9cyclictest0-21swapper/021:28:380
678799194,8cyclictest0-21swapper/022:49:430
678799192,11cyclictest0-21swapper/019:24:440
6787991917,1cyclictest0-21swapper/020:24:470
6787991915,3cyclictest6469-21ssh23:44:460
678799191,11cyclictest0-21swapper/020:44:500
6787991910,5cyclictest0-21swapper/020:04:440
6787991910,4cyclictest0-21swapper/000:00:330
6787991910,3cyclictest0-21swapper/019:49:520
6787991910,2cyclictest0-21swapper/023:53:200
678899184,12cyclictest0-21swapper/119:29:491
678899183,8cyclictest0-21swapper/119:39:531
6788991818,0cyclictest0-21swapper/123:05:041
6788991817,1cyclictest6064-21apache219:44:541
6788991814,3cyclictest6064-21apache200:16:301
6788991812,4cyclictest3406-21cstates20:24:441
6788991810,4cyclictest0-21swapper/123:26:501
6788991810,4cyclictest0-21swapper/123:26:501
6788991810,4cyclictest0-21swapper/100:12:191
678799181,7cyclictest0-21swapper/000:09:140
6787991812,4cyclictest6785-21cyclictest20:01:570
6787991811,4cyclictest0-21swapper/019:09:440
6787991810,3cyclictest0-21swapper/021:09:450
6787991810,2cyclictest0-21swapper/019:14:520
6787991810,1cyclictest0-21swapper/019:29:430
678899179,8cyclictest24093-21kworker/1:120:42:211
6788991710,4cyclictest0-21swapper/122:38:061
6788991710,3cyclictest0-21swapper/119:49:461
6788991710,2cyclictest0-21swapper/120:54:471
678899170,7cyclictest0-21swapper/123:29:521
678799173,9cyclictest0-21swapper/019:19:470
6787991710,4cyclictest0-21swapper/020:54:510
6787991710,3cyclictest0-21swapper/019:39:320
6787991710,2cyclictest0-21swapper/020:29:430
6787991710,1cyclictest0-21swapper/020:19:440
6787991710,0cyclictest0-21swapper/020:34:520
6788991614,2cyclictest6785-21cyclictest21:30:041
6788991611,4cyclictest6042-21apache219:36:121
6788991610,2cyclictest0-21swapper/119:19:431
6787991610,3cyclictest0-21swapper/019:39:530
3151421610,0sleep00-21swapper/020:13:210
6788991510,5cyclictest0-21swapper/119:13:411
6787991513,2cyclictest0-21swapper/020:15:550
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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