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2026-02-24 - 19:57
[ 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 12:43:23)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
52502750,1sleep10-21swapper/110:42:101
1869027057,8sleep10-21swapper/107:07:371
1876226856,8sleep00-21swapper/007:08:210
19056993432,1cyclictest7-21ksoftirqd/010:34:320
19057993230,1cyclictest0-21swapper/109:13:331
19056993231,0cyclictest7-21ksoftirqd/010:09:320
19056993010,3cyclictest91rcu_preempt12:37:320
19057992927,1cyclictest7428-21ssh10:00:271
1905699295,10cyclictest91rcu_preempt11:02:150
1905699292,7cyclictest91rcu_preempt11:44:320
1905699290,28cyclictest0-21swapper/012:18:540
19057992826,1cyclictest23258-21/usr/sbin/munin09:39:481
1905699285,3cyclictest91rcu_preempt12:00:330
19056992810,6cyclictest100150irq/106-eth1-rx09:26:060
19056992810,17cyclictest0-21swapper/009:56:220
19057992722,4cyclictest28923-21apache211:28:141
19056992726,1cyclictest7-21ksoftirqd/010:37:020
19056992721,2cyclictest7-21ksoftirqd/010:25:210
1905699271,24cyclictest0-21swapper/010:40:440
1905699265,2cyclictest91rcu_preempt11:33:060
1905699264,5cyclictest91rcu_preempt11:24:520
19056992624,0cyclictest7-21ksoftirqd/010:13:260
1905699261,24cyclictest0-21swapper/011:14:500
19057992523,1cyclictest231ktimersoftd/112:04:431
1905699256,2cyclictest91rcu_preempt09:23:360
1905699253,2cyclictest91rcu_preempt09:54:220
1905699252,16cyclictest1199-21runrttasks08:45:570
19056992521,3cyclictest7-21ksoftirqd/010:19:440
1905699251,1cyclictest91rcu_preempt08:01:510
19057992419,4cyclictest28908-21apache210:33:311
19057992410,8cyclictest0-21swapper/109:29:431
1905699246,6cyclictest7-21ksoftirqd/007:09:510
1905699242,3cyclictest91rcu_preempt09:14:480
19056992419,5cyclictest2427-21kworker/0:110:14:430
19056992415,1cyclictest7-21ksoftirqd/012:11:120
19056992414,5cyclictest7-21ksoftirqd/009:13:070
19057992310,6cyclictest0-21swapper/112:29:441
19057992310,0cyclictest0-21swapper/111:30:021
1905699232,5cyclictest22744-21ssh11:05:280
19056992322,1cyclictest81ktimersoftd/009:47:310
19056992321,2cyclictest7-21ksoftirqd/009:35:080
19056992320,2cyclictest16974-21ls08:24:520
19056992318,5cyclictest0-21swapper/011:55:140
19056992318,3cyclictest7-21ksoftirqd/012:30:160
19056992317,3cyclictest387-21ntp_kernel_pll_11:19:480
1905699231,4cyclictest91rcu_preempt11:09:360
19056992312,6cyclictest0-21swapper/010:02:560
19056992310,3cyclictest91rcu_preempt07:26:470
1905799227,8cyclictest0-21swapper/108:34:461
1905799225,11cyclictest0-21swapper/110:24:471
1905799223,18cyclictest167-21systemd-journal07:49:311
19057992210,7cyclictest0-21swapper/109:54:051
19057992210,5cyclictest0-21swapper/108:29:421
19057992210,4cyclictest0-21swapper/111:09:491
19057992210,3cyclictest0-21swapper/109:04:431
19057992210,2cyclictest0-21swapper/111:03:511
19056992222,0cyclictest7-21ksoftirqd/009:43:170
19056992219,2cyclictest27337-21irqstats07:29:470
19056992215,3cyclictest0-21swapper/008:29:490
19056992210,7cyclictest0-21swapper/012:23:230
19056992210,5cyclictest0-21swapper/009:29:390
1905699220,4cyclictest0-21swapper/010:49:390
1905699220,0cyclictest91rcu_preempt10:45:020
1905799215,11cyclictest0-21swapper/108:44:471
1905799214,7cyclictest0-21swapper/108:24:431
1905799214,12cyclictest0-21swapper/108:04:461
1905799214,11cyclictest0-21swapper/107:54:531
1905799213,17cyclictest28931-21seq11:59:391
1905799213,12cyclictest0-21swapper/110:19:471
19057992118,2cyclictest6042-21apache207:16:491
19057992117,3cyclictest0-21swapper/111:58:411
19057992116,4cyclictest28923-21apache210:49:221
19057992116,4cyclictest28923-21apache209:20:011
19057992110,9cyclictest0-21swapper/112:22:461
19057992110,4cyclictest0-21swapper/111:05:161
19056992120,1cyclictest28908-21apache211:35:460
19056992119,2cyclictest7-21ksoftirqd/012:25:570
19056992116,2cyclictest22943-21apache_processe07:19:420
19056992115,3cyclictest593-21lldpd09:02:210
19056992115,1cyclictest0-21swapper/012:04:470
19056992114,4cyclictest7-21ksoftirqd/010:54:410
19056992110,7cyclictest0-21swapper/008:42:310
19056992110,11cyclictest0-21swapper/008:13:050
627422010,0sleep10-21swapper/112:12:171
1905799206,9cyclictest31991-21chrt11:19:341
1905799201,9cyclictest13925-21apache_accesses08:19:451
19057992015,2cyclictest32326-21needreboot10:34:491
19057992014,1cyclictest607-21diskmemload11:43:421
19057992010,9cyclictest0-21swapper/109:14:371
19057992010,6cyclictest0-21swapper/112:34:461
19057992010,4cyclictest0-21swapper/108:51:411
19057992010,4cyclictest0-21swapper/107:29:491
1905799200,15cyclictest0-21swapper/111:14:481
1905699202,13cyclictest0-21swapper/011:39:520
19056992017,2cyclictest0-21swapper/007:14:450
19056992016,3cyclictest7-21ksoftirqd/008:49:460
19056992016,3cyclictest31621-21hddtemp_smartct09:04:450
19056992012,3cyclictest22800-21grep11:49:520
1905799195,11cyclictest0-21swapper/108:14:431
1905799192,8cyclictest0-21swapper/111:44:471
19057991918,1cyclictest0-21swapper/110:53:551
19057991911,4cyclictest607-21diskmemload12:24:471
19057991910,5cyclictest0-21swapper/109:27:551
19057991910,5cyclictest0-21swapper/108:54:481
19057991910,4cyclictest0-21swapper/109:34:431
19057991910,3cyclictest0-21swapper/111:34:421
19057991910,3cyclictest0-21swapper/110:54:421
19057991910,3cyclictest0-21swapper/110:08:311
19056991917,1cyclictest381-21apache_processe07:44:430
19056991917,1cyclictest20224-21irqstats08:34:460
19056991914,1cyclictest7-21ksoftirqd/007:51:410
526721810,0sleep10-21swapper/109:59:001
1905799183,9cyclictest0-21swapper/112:14:471
1905799182,12cyclictest0-21swapper/110:09:471
19057991814,3cyclictest28908-21apache208:09:441
1905799181,16cyclictest19073-21ssh10:16:591
19057991810,6cyclictest0-21swapper/107:49:441
19057991810,4cyclictest0-21swapper/107:59:441
1905699184,6cyclictest0-21swapper/008:19:520
1905699183,10cyclictest0-21swapper/007:34:320
1905699182,7cyclictest0-21swapper/007:39:440
19056991815,2cyclictest27353-21runrttasks08:54:380
19056991815,2cyclictest13536-21seq08:17:320
19056991812,3cyclictest0-21swapper/008:04:520
1905799175,7cyclictest0-21swapper/107:39:431
1905799172,6cyclictest0-21swapper/107:19:451
19057991710,2cyclictest0-21swapper/111:49:461
1905799170,1cyclictest0-21swapper/109:48:061
1905799162,13cyclictest0-21swapper/108:39:511
1905799161,9cyclictest0-21swapper/108:59:461
19057991616,0cyclictest0-21swapper/107:34:451
19057991610,0cyclictest0-21swapper/107:09:541
19056991610,4cyclictest0-21swapper/007:54:460
19057991510,1cyclictest0-21swapper/107:29:011
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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