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2026-01-28 - 05:31
[ 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 all highest latencies:
System rackcslot2.osadl.org (updated Wed Jan 28, 2026 00:43:23)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2041121120,0sleep120412-21/usr/sbin/munin21:34:561
23122830,1sleep11936199cyclictest00:04:561
1909227056,9sleep00-21swapper/019:08:480
1892526854,9sleep10-21swapper/119:07:041
261272660,1sleep10-21swapper/121:42:251
73702640,0sleep00-21swapper/021:17:220
19360993635,0cyclictest0-21swapper/021:54:300
19361993434,0cyclictest0-21swapper/119:30:391
19361992810,17cyclictest0-21swapper/121:17:391
19361992725,1cyclictest0-21swapper/119:40:011
19361992711,11cyclictest0-21swapper/123:15:061
19361992710,9cyclictest0-21swapper/123:42:301
1936099273,22cyclictest0-21swapper/022:47:370
19360992725,1cyclictest0-21swapper/023:12:280
19360992719,7cyclictest1047-21apache222:28:370
19360992710,12cyclictest0-21swapper/020:49:540
19361992625,0cyclictest24-21ksoftirqd/122:24:431
19361992621,3cyclictest1047-21apache222:51:481
19360992616,7cyclictest1074-21apache221:28:420
19361992525,0cyclictest0-21swapper/120:08:371
19361992510,9cyclictest0-21swapper/122:55:451
1936199240,1cyclictest0-21swapper/122:11:581
19360992423,1cyclictest0-21swapper/023:03:200
19360992421,3cyclictest1047-21apache221:43:060
1936199238,4cyclictest24-21ksoftirqd/123:24:541
1936199235,10cyclictest13488-21ssh23:35:001
19361992323,0cyclictest0-21swapper/119:39:011
1936099236,10cyclictest0-21swapper/019:55:000
1936099234,11cyclictest0-21swapper/021:04:530
19360992323,0cyclictest0-21swapper/022:55:520
19360992318,2cyclictest1074-21apache221:58:520
1936199224,13cyclictest0-21swapper/121:20:021
1936199223,9cyclictest0-21swapper/122:29:561
19361992218,3cyclictest1074-21apache223:48:351
19361992216,1cyclictest0-21swapper/123:54:181
19361992216,1cyclictest0-21swapper/123:23:391
19361992210,7cyclictest0-21swapper/121:46:201
19361992210,3cyclictest0-21swapper/122:39:531
1936199220,17cyclictest32250-21kworker/u4:100:25:511
1936199220,17cyclictest100350irq/108-eth1-tx22:39:201
19360992217,5cyclictest100250irq/107-eth1-rx22:31:530
19360992210,10cyclictest0-21swapper/023:51:480
1430722210,0sleep10-21swapper/100:21:161
2533522110,0sleep10-21swapper/100:35:501
1936199216,10cyclictest0-21swapper/121:59:591
1936199213,15cyclictest8508-21kworker/u4:021:32:071
1936199212,1cyclictest0-21swapper/122:09:381
19361992120,1cyclictest1047-21apache222:26:351
19361992110,9cyclictest0-21swapper/123:30:541
19361992110,9cyclictest0-21swapper/100:03:141
19360992119,1cyclictest0-21swapper/023:38:310
19360992117,2cyclictest1047-21apache200:06:420
19360992116,3cyclictest1074-21apache223:57:270
19360992110,8cyclictest0-21swapper/023:30:260
19360992110,6cyclictest0-21swapper/000:35:050
19360992110,5cyclictest0-21swapper/019:14:580
19360992110,5cyclictest0-21swapper/000:09:560
19360992110,10cyclictest0-21swapper/023:07:080
2992422010,0sleep10-21swapper/123:57:561
19361992019,1cyclictest1047-21apache221:27:511
19361992011,2cyclictest0-21swapper/120:55:021
19361992010,5cyclictest0-21swapper/119:24:571
19361992010,3cyclictest0-21swapper/120:34:531
1936199200,14cyclictest0-21swapper/120:59:591
1936099206,9cyclictest0-21swapper/021:44:550
19360992020,0cyclictest1047-21apache200:31:270
19360992014,5cyclictest1074-21apache222:18:210
19360992010,9cyclictest0-21swapper/023:48:340
19360992010,5cyclictest0-21swapper/021:30:000
19360992010,3cyclictest0-21swapper/000:28:470
1936099200,3cyclictest0-21swapper/023:44:110
1936099200,19cyclictest0-21swapper/021:19:590
1936199197,4cyclictest0-21swapper/121:50:331
1936199194,11cyclictest0-21swapper/100:30:031
1936199194,10cyclictest0-21swapper/119:59:571
1936199193,15cyclictest0-21swapper/100:13:061
19361991918,1cyclictest1047-21apache223:03:011
19361991918,1cyclictest0-21swapper/121:56:401
19361991917,2cyclictest0-21swapper/119:45:431
19361991912,3cyclictest1074-21apache222:46:371
19361991911,4cyclictest1074-21apache222:14:571
19361991910,6cyclictest0-21swapper/123:10:501
19361991910,6cyclictest0-21swapper/119:14:561
19360991911,3cyclictest0-21swapper/021:36:050
19360991910,7cyclictest0-21swapper/022:04:550
19360991910,5cyclictest0-21swapper/020:45:030
19360991910,5cyclictest0-21swapper/000:19:560
19360991910,5cyclictest0-21swapper/000:00:130
19360991910,4cyclictest0-21swapper/022:12:460
19360991910,4cyclictest0-21swapper/020:24:540
19360991910,4cyclictest0-21swapper/019:44:570
1936099190,9cyclictest0-21swapper/022:00:050
1936099190,13cyclictest0-21swapper/000:17:190
388521810,0sleep10-21swapper/119:51:321
229192180,0sleep00-21swapper/022:20:290
1936199184,5cyclictest0-21swapper/119:09:541
19361991813,3cyclictest0-21swapper/120:49:581
19361991811,3cyclictest0-21swapper/120:48:251
19361991810,5cyclictest0-21swapper/123:04:591
19361991810,5cyclictest0-21swapper/120:14:561
19361991810,4cyclictest0-21swapper/120:24:551
1936099187,4cyclictest0-21swapper/020:00:000
1936099185,5cyclictest0-21swapper/022:50:420
19360991810,4cyclictest0-21swapper/021:09:480
19360991810,2cyclictest0-21swapper/020:55:000
1936099180,2cyclictest91rcu_preempt23:25:540
1936099180,13cyclictest0-21swapper/020:05:030
3099221710,0sleep00-21swapper/021:03:190
1936199175,7cyclictest0-21swapper/119:20:021
1936199172,8cyclictest0-21swapper/100:18:311
19361991710,3cyclictest0-21swapper/121:13:411
1936199170,1cyclictest0-21swapper/121:09:111
1936099176,8cyclictest0-21swapper/019:50:000
1936099175,4cyclictest0-21swapper/020:10:040
1936099173,8cyclictest0-21swapper/022:36:530
19360991712,1cyclictest31926-21sh23:16:480
1936099171,1cyclictest0-21swapper/022:43:030
19360991710,3cyclictest0-21swapper/023:21:150
19360991710,3cyclictest0-21swapper/020:29:540
1936199164,8cyclictest0-21swapper/120:09:551
1936199163,7cyclictest0-21swapper/119:54:581
1936199163,11cyclictest0-21swapper/120:39:581
1936199160,14cyclictest0-21swapper/120:19:501
1936099165,5cyclictest0-21swapper/020:19:550
19360991614,1cyclictest1074-21apache220:16:030
19360991610,2cyclictest0-21swapper/019:29:540
19360991610,1cyclictest0-21swapper/019:39:550
19360991610,0cyclictest0-21swapper/019:34:580
1936099153,6cyclictest0-21swapper/019:09:580
1936099152,8cyclictest22030-21tune2fs20:39:550
1936099151,6cyclictest0-21swapper/020:34:580
19360991510,3cyclictest0-21swapper/019:25:000
19360991510,3cyclictest0-21swapper/019:19:540
19361991410,1cyclictest18125-21fschecks_time20:29:561
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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