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2026-02-16 - 22:41
[ 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 Feb 16, 2026 12:43:23)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
3028926957,8sleep00-21swapper/007:05:330
2891726957,8sleep10-21swapper/107:04:401
55072640,0sleep00-21swapper/012:38:230
3091399300,0cyclictest0-21swapper/110:54:121
30913992920,7cyclictest8383-21apache212:35:161
3091299290,7cyclictest9686-21ssh09:48:140
30913992717,8cyclictest6278-21munin-node11:18:061
30912992710,13cyclictest0-21swapper/011:53:390
3091299270,8cyclictest22872-21kworker/u4:012:27:130
30913992610,2cyclictest0-21swapper/112:07:001
30912992620,5cyclictest6278-21munin-node09:28:170
30912992611,6cyclictest0-21swapper/008:44:480
30912992610,14cyclictest0-21swapper/010:35:540
3091299260,20cyclictest0-21swapper/011:15:200
30913992510,11cyclictest0-21swapper/109:37:241
30912992521,3cyclictest7-21ksoftirqd/009:40:400
30913992410,7cyclictest0-21swapper/109:10:251
30912992424,0cyclictest0-21swapper/008:25:120
30912992419,4cyclictest8407-21apache212:08:030
30912992416,4cyclictest802-21apache210:15:070
30912992415,4cyclictest8383-21apache211:28:190
30912992410,5cyclictest0-21swapper/011:44:440
30912992410,12cyclictest0-21swapper/012:24:240
30912992410,11cyclictest0-21swapper/010:27:040
30912992410,11cyclictest0-21swapper/009:52:400
30912992410,0cyclictest0-21swapper/011:22:410
3091299240,1cyclictest19678-21ssh10:01:010
30913992316,4cyclictest0-21swapper/110:02:581
30913992314,1cyclictest231ktimersoftd/109:49:301
30913992312,6cyclictest636-21nscd12:19:351
3091299233,12cyclictest0-21swapper/012:09:480
30912992322,0cyclictest7-21ksoftirqd/009:55:140
30912992321,1cyclictest81ktimersoftd/010:11:060
30912992318,3cyclictest0-21swapper/011:42:090
30912992311,7cyclictest100250irq/107-eth1-rx11:07:050
3091399227,6cyclictest25625-21sendmail-msp08:19:351
30913992217,4cyclictest8407-21apache209:17:491
30913992216,6cyclictest8383-21apache211:47:081
30913992213,5cyclictest231ktimersoftd/109:43:041
30913992210,9cyclictest100250irq/107-eth1-rx11:08:401
30913992210,3cyclictest0-21swapper/109:05:151
3091299223,7cyclictest0-21swapper/007:19:460
30912992222,0cyclictest7-21ksoftirqd/007:54:550
30912992215,3cyclictest0-21swapper/008:14:350
30912992214,7cyclictest8383-21apache211:10:140
30912992210,8cyclictest0-21swapper/010:29:480
30912992210,6cyclictest0-21swapper/011:54:510
3091399212,13cyclictest0-21swapper/111:51:471
30913992119,1cyclictest0-21swapper/111:57:201
30913992117,3cyclictest8407-21apache210:37:161
30913992110,6cyclictest0-21swapper/112:19:481
30913992110,6cyclictest0-21swapper/111:32:001
30913992110,4cyclictest0-21swapper/110:24:581
30913992110,3cyclictest0-21swapper/112:29:461
3091399210,7cyclictest0-21swapper/110:54:471
30912992110,3cyclictest0-21swapper/008:39:500
3091299210,17cyclictest20512-21/usr/sbin/munin09:19:470
928622010,0sleep00-21swapper/011:59:360
3091399206,9cyclictest0-21swapper/108:54:511
3091399206,6cyclictest0-21swapper/107:59:471
3091399204,9cyclictest0-21swapper/108:44:531
3091399203,9cyclictest0-21swapper/110:29:521
30913992013,4cyclictest611-21systemd-logind07:57:411
30913992011,7cyclictest12358-21ssh09:50:541
30913992011,7cyclictest1199-21runrttasks08:32:081
30913992010,6cyclictest0-21swapper/110:12:401
30913992010,4cyclictest0-21swapper/111:12:381
3091299207,8cyclictest0-21swapper/010:19:510
30912992019,1cyclictest8383-21apache211:38:120
30912992011,5cyclictest0-21swapper/008:49:460
30912992011,3cyclictest81ktimersoftd/009:04:510
30912992010,5cyclictest0-21swapper/010:44:540
30912992010,3cyclictest0-21swapper/012:33:390
30912992010,3cyclictest0-21swapper/010:04:470
3091299200,14cyclictest100150irq/106-eth1-rx09:13:010
3091399199,7cyclictest8407-21apache210:59:441
3091399193,8cyclictest0-21swapper/108:04:471
3091399192,7cyclictest10024-21chrt11:59:501
3091399191,9cyclictest0-21swapper/110:44:511
30913991911,4cyclictest0-21swapper/110:07:411
30913991910,5cyclictest0-21swapper/112:28:181
30913991910,5cyclictest0-21swapper/109:32:291
30913991910,5cyclictest0-21swapper/109:32:291
30913991910,4cyclictest0-21swapper/108:39:511
30913991910,3cyclictest0-21swapper/108:24:501
30913991910,2cyclictest3526-21ssh10:24:151
3091299192,12cyclictest0-21swapper/008:29:550
30912991919,0cyclictest0-21swapper/009:35:520
30912991918,0cyclictest7-21ksoftirqd/008:54:500
30912991918,0cyclictest7-21ksoftirqd/007:34:360
30912991913,5cyclictest30629-21apache207:24:500
30912991911,3cyclictest7-21ksoftirqd/008:00:310
30912991910,7cyclictest0-21swapper/009:03:340
30912991910,5cyclictest0-21swapper/012:14:370
30912991910,4cyclictest0-21swapper/007:29:440
1556621910,2sleep10-21swapper/109:55:191
3091399185,9cyclictest31525-21apache_accesses08:34:461
3091399184,11cyclictest0-21swapper/111:34:531
3091399183,8cyclictest0-21swapper/107:34:461
3091399182,8cyclictest0-21swapper/108:09:491
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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